Phenol removal using granular activated carbon from dates’ stones



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Bulgarian Chemical Communications, Volume 40, Number 4, 2008

Author Index


AbdEl-Lateef S., See M. A. El-Badawi et al. ………… 70

Afify A. A. E., See Madkour H. M. F. et al. ………… 147

Alhamed Y. A., Phenol removal using granular activated carbon from dates’ stones …………………….. 26

Altun Ö., See Gavazov K. B. et al. …………………… 65

Amutha P., See Selvambigai K. et al. ………………… 36

Anastasov A. I., See A. T. Georgieva, et al.: ………… 13

Anastasov A. I., See A. T. Georgieva, et al.: ………… 19

Anastasov A. I., See A. T. Georgieva, et al.: …………. 3

Andreev G. N., See Penchev P. N. et al. ……………. 556

Angelova S., See Enchev V. et al. …………………... 532

Arnaudova M., See Hristova E. et al. ………………. 291

Atanasov Y., See Ilieva S. et al. ……………………. 401

Atanasova G., See Guergova D. et al. ………………. 227

Atanassova P., See Petrov K. et al. ………………… 333

Avgouropoulos G., See Tabakova T. et al. ………….. 42

Avramova I., See Guergova D. et al. ……………….. 227

Babu B. H., B. V. Babu, C. N. Raju, Synthesis and bio-activity of 6-alkoxy/aryl/aryloxy-4,8-di(tert-butyl) 2,10-dimethyl-12H-65-dibenzo[d,g][1,3,2] dioxa-phosphocin-6-ones/thiones/selenones ……….. 160

Babu B. V., See Babu B. H. et al. …………………… 160

Bachvarov V., See Raicheff R. et al. ………………... 244

Bakalova S. M., J. Kaneti, O. Castaño, Computational study of the electronic spectra of some B–N dyes …………………............................................. 450

Bankova V. S., See Kancheva V. D. et al. ………….. 546

Batovska D. I., See Ivanova D. I. et al. ……………... .440

Belov K., See Mladenov M. et al. …………………. 360

Binev I., A. Popova, Ivan Nikolov Juchnovski – Biogra-phical and professional data …………………. 373

Binev I. G., See Popova A. D. et al. ………………… 512

Binev I. G., See Tsenov J. A. et al. ………………….. 520

Binev I. G., See Velcheva E. A. et al. ………………. 433

Binev Y. I., See Popova A. D. et al. ………………… 512

Blagoeva I. B., E. P. Ignatova-Avramova, A. H. Koedjikov, I. G. Pojarlieff, L. I. Proevska, V. T. Rachina, N. G. Vassilev, Linear free energy relationships of the gem-dimethyl (gem-dialkyl) effect …………………………………………. 386

Blaskov V., See Ljutzkanov L. et al. .......................... 109

Bojinov M. S., See Karastoyanov V. I. et al. ………. 267

Bojinov M. S., See Tzvetkov B. Tz. et al. ………….. 261

Bontchev R. P., See Simeonov S. P. et al. …………. 409

Boshkov N. S., See Raichevski G. M. et al. ……….. 281

Brougham D. F., See Ivanova G. I. et al. …………… 464

Budevski E., See Petrov K. et al. …………………… 122

Budinova T., M. Krzesinska, B. Tsyntarski, J. Zachariasz, N. Petrov, Activated carbon produced from bamboo pellets for removal of arcenic(iii) ions from water ………………………………….. 166

Buess-Herman C., See Stoyanova A. R. et al. …….. 185

Cabrita E. J., See Ivanova G. I. et al. ……………….. 464

Castaño O., See Bakalova S. M. et al. ………………. 450

Chernev G. E., See Raicheff R. G. et al. ..................... 295

Cherneva E. D., Ts. M. Kolev, Solid-state polarized IR-spectroscopic study of high temperature red phase of 5-amino-2-methoxypyridine ester amide of squaric acid ethyl ester ……………………… 477

Damyanov M., See Lukanova R. et al. …………….. 340

Dardanova I. D., See Petkov L. N. et al. ……………. 323

Daskalova L. I., Y. Dimitrova, Theoretical study of struc-tures and stability of hydrogen-bonded systems between pyridine-3-carboxamide (nicotinamide) and DMSO …………....................................... 426

De Rosa S., Z. Kamenarska, K. Seizova, C. Iodice, A. Petrova, D. Nedelcheva, K. Stefanov, S. Popov, Volatile and polar compounds from Geodia cydonium and two Tedania species ……........... 48

Dimcheva N., See Horozova E. et al. ………………. 233

Dimcheva N., See Horozova E. et al. ……………….. 129

Dimitrova Y., Hydrogen bonding in ionic systems of 1,5,7- triazabicyclo[4.4.0]dec-5-ene (TBD) with 4-cyanophenol: ab initio and DFT studies of their structures ……………………………………. 418

Dimitrova Y., See Daskalova L. I. et al. .................... 426

Djambaski P. R., See Raicheff R. G. et al. ................ 295

Djambova А. G., See Popova A. K. et al. …………… 300

Dobrev Ts. M., M. Chr. Monev, Iv. N. Krastev, R. P. Zlatev, Electrochemical methods for evaluation of the protective ability of electroplated coatings and conversion films …………………………….. 198

Dobrev Ts. M., See Stefanov Y. S. et al. …………… 277

Dobrovolska Ts., R. Kowalik, P. Zabinski, I. Krastev, Investigations of the surface morphology of electrodeposited Ag-In coatings by means of optical, scanning-electron and atomic-force micro-scopy ……………………………………….. 254

Dobrovolska Ts., See Nineva S. et al. ………………. 248

Dodevska T., See Horozova E. et al. ……………….. 233

El-Badawi M. A., H. F. Rizk, S. AbdEl-Lateef, M. A. El-Borai, Synthesis and reactivity of some pyridyl isoxazol-5-ones ……………………………….. 70

El-Borai M. A., See M. A. El-Badawi et al. …………. 70

Enchev V., S. Angelova, N. Markova, I. Wawer, E. Stanoeva, M. Mitewa, Ab initio and DFT study of the structure of metal ion complexes with N-benz-alaniline-15-crown-5 ………………………… 532

Eustace A. J., See Ivanova G. I. et al. ………............. 464

Fachikov L., Y. Tumbaleva, D. Ivanova, Phosphating of ferro-carbon alloys by modifying zinc-phosphate solutions ……………………………………… 355

Farhi O. A., See Yanev Y. S. et al. ………………….. 330

Gabrielli C., See Mirkova L. et al. ………………….. 240

Galabov B., See Ilieva S. et al. …………………….. 401

Gamburzev S., See Petrov K. et al. ………………….. 333

Gavazov K. B., M. Türkyilmaz, Ö. Altun, Extractive-spectrophotometric investigations on ternary ion-associated complexes between the vanadium(V)–4-(2-pyridylazo)-resorcinol anionic chelate and some methoxyditetrazolium cations …………. 65

Georgiev D. P., S. D. Vlaev, Effect of inclined-blade impeller design on mixing and aeration in stirred vessels ………………………………………. 173

Georgieva A. T., A. I. Anastasov, An investigation of the resources of a conventional catalyst O 4-25 calcined under special conditions for oxidation of o-xylene to phtalic anhydride. Part I: Calcination and working characteristics of the catalyst ……. 3

Georgieva A. T., A. I. Anastasov, An investigation of the resources of a conventional catalyst O 4-25 calcined under special conditions for oxidation of o-xylene to phtalic anhydride. Part II: Formation of dual catalyst bed in the case of operation with low inlet reagent concentration ……………….. 13

Georgieva A. T., A. I. Anastasov, An investigation of the resources of a conventional catalyst O 4-25 calcined under special conditions for oxidation of o-xylene to phtalic anhydride. Part III: Character-istics of the bed in the case of operation with high inlet reagent concentrations ………………….. 19

Gerwann J., See Kozhukharov V. et al. …………….. 310

Girginov A. A., See Tzvetkov B. Tz. et al. ………….. 261

Girish Kumar S., See Gomathi Devi L. et al. ………. 114

Gocheva M., See Kratchanova M., et al. ……………. 561

Gomathi Devi L., S. Girish Kumar, Role of oxidising agent in photocatalytic degradation of benzene and its influence on kinetic and adsorption mechanism ………………………………………............. 114

Gospodova Tz., J. R. Rashkova, L. Z. Viteva, Stereo-controlled intramolecular cyclization of anti-β-aminonitriles. Convenient access to trans-azetidin-2-imines ……………………………………… 568

Guergova D., E. Stoyanova, D. Stoychev, G. Atanasova, I. Avramova, P. Stefanov, Influence of calcination of stainless steel OC4004 covered with alumina or ceria carrier layers on their passive state in different acid media …………………………. 227

Hampden-Smith M., See Petrov K. et al. …………… 333

Horozova E., N. Dimcheva, M. Miteva, Z. Jordanova, Rhodium deposits on graphite: The impact of the graphite pad on the electrocatalytic activity towards the electrooxidation of formic acid ... 129

Horozova E., T. Dodevska, N. Dimcheva, Modified graphite electrodes as catalysts for electroreduc-tion of hydrogen peroxide …………………… 233

Hristov G., M. Mitov, R. Rashkov, S. Hristov, A. Popov, Electrooxidation of alkaline borohydrides on metal hydride electrodes …………………….. 306

Hristov Hr., See Petrov K. et al. ……………………. 122

Hristov S. M., Amperometric biosensors …………. 204

Hristov S., See Hristov G. et al. ……………………. 306

Hristova E., M. Mitov, R. Rashkov, M. Arnaudova, A. Popov, Sulphide oxidation on electrodeposited Ni-Mo-W catalysts ……………………………… 291

Idakiev V., See Tabakova T. et al. ………………….. 42

Ignatova-Avramova E. P., See Blagoeva I. B. et al. … 386

Iliev P. Ts., See Tsanev А. S. et al. …………………. 348

Iliev P., See Petrov K. et al. ………………………… 122

Ilieva S., Y. Atanasov, B. Galabov, Mechanism of the aminolysis of phenyl acetate: a computational study ………………………………………… 401

Ioannides T., See Tabakova T. et al. ………………… 42

Iodice C., See De Rosa et al. ………………………… 48

Ivanov P. M., See Kotev M. I. et al. ………………… 505

Ivanova D. I., I. I. Timtcheva, B. A. Stamboliyska, D. I. Batovska, UV-VIS absorption and fluorescent characteristics of some substituted in the styril fragment synthetic chalcones ………………... 440

Ivanova D. I., See Raicheff R. G. et al. ...................... 295

Ivanova D., See Fachikov L. et al. ………………….. 355

Ivanova G. I., E. J. Cabrita, R. O´Connor, A. J. Eustace, D. F. Brougham, Application of diffusion- ordered spectroscopy for the analysis of cancer related biological samples …………………………… 464

Jagannadham V., How do we synthesize acyclic mixed (O,S)-acetals? A physical-organic chemistry approach ……………………………………. 144

John Appleby A., See Petrov K. et al. ……………… 333

Jordanova Z., See Horozova E. et al. ……………….. 129

Kamenarska Z., See De Rosa et al. ………………….. 48

Kancheva V. D., V. S. Bankova, Chain-breaking antioxi-dant activity of two new chalcones from propolis of El Salvador in homogeneous and micellar media ………………………………………… 546

Kaneti J., See Bakalova S. M. et al. ………………… 450

Karastoyanov V. I., M. S. Bojinov, Conduction mecha-nism of anodic oxide films on tungsten – effect of the electrolyte pH ……………………………. 267

Kochev N. T., See Penchev P. N. et al. …………….. 556

Koedjikov A. H., See Blagoeva I. B. et al. …………. 386

Kolev Ts. M., See Cherneva E. D. et al. …………….. 477

Kolev Ts. M., See Stamboliyska B. A. et al. ……….. 498

Kolev Ts. M., See Tsanev Ts. D. et al. …………….. 483

Koleva B. B., Solid-state IR-LD spectroscopy of L-tryptophan-containing dipeptides L-tryptophyl-L-methionine (H-Trp-Met-OH), L-methionyl-L-tryp-tophan (H-Met-Trp-OH) and glycyl-L-tryptophan dihydrate (H-Gly-Trp-OH.2H2O) …………… 456

Kotev M. I., P. M. Ivanov, Molecular mechanics (MM3(π)) conformational analysis of molecules containing conjugated π-electron fragments: a molecular tweezer …………………………… 505

Kovacheva D., See Mladenov M. et al. …………….. 360

Kowalik R., See Dobrovolska Ts. et al. ...................... 254

Kozhukharov S., See Kozhukharov V. et al. ……….. 310

Kozhukharov V., S. Kozhukharov, G. Tsaneva, J. Gerwann, M. Schem, T. Schmidt, M. Veith, Investigation on the corrosion protection ability of nanocomposite hybrid coatings ……………… 310

Kraicheva I., Iv. Tsacheva, K. Troev, Poly(oxyethylene aminophosphonate)s – novel promising biologi-cally active polymers and drug carriers. Design and NMR characterization …………………… .54

Krastev I., See Dobrovolska Ts. et al. ........................ 254

Krastev I., See Nineva S. et al. ……………………… 248

Krastev Iv. N., See Dobrev Ts. M. et al. …………….. 198

Kratchanova M., M. Gocheva, E. Pavlova, I. Yanakieva, D. Nedelcheva, V. Kussovski, A. Slavov, Char-acteristics of pectic polysaccharides from leek obtained through consecutive extraction with various reaction agents ……………………… 561

Krishna A. B., See Kumar B. S. et al. ……………….. 59

Krzesinska M., See Budinova T. et al. ........................ 166

Kumar B. S., A. U. R. Sankar, M. V. Reddy, A. B. Krishna, C. S. Reddy, One-pot synthesis and antimicrobial activity of a new class of α-amino-phosphonic acid esters ………………………... 59

Kurteva V. B., See Simeonov S. P. et al. ……………. 409

Kussovski V., See Kratchanova M., et al. …………... 561

Ljutzkanov L., I. Stambolova, V. Blaskov, S. Vassilev, V. Petkova, Ts. Tsacheva, D. Mehandjiev, Synthesis of nanosized TiO2 particles on activated carbon ……………………………………….. 109

Lukanova R., E. Stoyanova, M. Damyanov, D. Stoychev, Formation of protective films on Al in electrolytes containing no Cr6+ ions ………………………. 340

Lutov L., See Raichevski G. M. et al. ………………. 281

M. D. Marinova, B. P. Tchorbanov, Brassicaceae plants as a new source of food grade peptidases …… 397

Machkova М. S., See Popova A. K. et al. ………….. 300

Madkour H. M. F., A. A. E. Afify, G. A. E. Sayed, M. S. Salem, Synthetic utility of enaminonitrile moiety in heterocyclic synthesis ………..................... 147

Magaeva S. D., See Stefanov Y. S. et al. …………… 277

Manolova N. E., See Spasova M. G. et al. ................. 469

Manolova N., See Stoilova O. et al. ........................... 491

Marcheva Y. S., R. G. Raicheff, Comparison of stress-corrosion cracking susceptibility of mild and low alloy steels in phosphate environments ……… 318

Markova N., See Enchev V. et al. ………………… 532

Maurin G., See Mirkova L. et al. ……………………. 240

Meenakshi K. M., K. Vasant Kumar Pai, K. N. Mohana, R. Ramachandrappa, Kinetics and mechanism of oxidation of pyrazinamide with Bromamine-T in perchloric acid medium …………………….. 137

Mehandjiev D., See Ljutzkanov L. et al. .................... 109

Minkova K., See Raichevski G. M. et al. …………… 281

Miranda Salvado I. M., See Raicheff R. G. et al. ....... 295

Mirkova L., G. Maurin, C. Gabrielli, Hydrogen permea-tion through Ni layers deposited from Watts’ electrolyte ……………………………………. 240

Miteva M., See Horozova E. et al. …………………. 129

Miteva V. L., See Penchev P. N. et al. ……………… 556

Mitewa M., See Enchev V. et al. ……………………. 532

Mitov M., See Hristov G. et al. ……………………… 306

Mitov M., See Hristova E. et al. ……………………. 291

Mladenov M., P. Zlatilova, R. Raicheff, S. Vassilev, N. Petrov, K. Belov, V. Trenev, D. Kovacheva, Syn-thesis and characterization of novel nanostructured carbon for supercapacitors on the basis of bio-materials ……………………………………... 360

Mladenova E., See Petrov K. et al. …………………. 333

Mohana K. N., See Meenakshi K. M. et al. …………. 137

Monev M. Chr., See Dobrev Ts. M. et al. …………... 198

Nagarajan S., See Selvambigai K. et al. ……………… 36

Najdenov V., See Petrov K. et al. …………………… 122

Napolitano P., See Petrov K. et al. ………………….. 333

Nedelcheva D., See De Rosa et al. ………………….. 48

Nedelcheva D., See Kratchanova M., et al. ………… 561

Nikolova V., See Petrov K. et al. …………………… 122

Nineva S., Ts. Dobrovolska, I. Krastev, Electrodeposition of silver-cobalt coatings ……………………. 248

O´Connor R., See Ivanova G. I. et al. ………………. 464

Paneva D. P., See Spasova M. G. et al. ...................... 469

Papavasiliou J., See Tabakova T. et al. ……………… 42

Pavlova E., See Kratchanova M., et al. …………….. 561

Peev T. M., Electrochemical processes in magnetic field ………………………………………………. 190

Penchev H., See Stoilova O. et al. .............................. 491

Penchev P. N., V. L. Miteva, A. N. Sohou, N. T. Kochev, G. N. Andreev, Implementation and testing of routine procedure for mixture analysis by search in infrared spectral library ……………………… 556

Petkov L. N., I. D. Dardanova, Mathematical modelling of electrolysis processes …………………….. 323

Petkova V., See Ljutzkanov L. et al. .......................... 109

Petrov K., E. Mladenova, S. Gamburzev, A. John Appleby, P. Napolitano, P. Atanassova, M. Hampden-Smith, Evaluation of polymer electrolyte fuel cell catalysts using gas diffusion electrodes in aqueous electrolytes …………………………………... 333

Petrov K., V. Najdenov, V. Nikolova, P. Iliev, Hr. Hristov, T. Vitanov, E. Budevski, “ELCOX” labo-ratory and pilot devices for purification of indus-trial waste gases from sulfur dioxide: optimization and real tests in “Pirdop” copper factory ……. 122

Petrov N., See Budinova T. et al. ............................... 166

Petrov N., See Mladenov M. et al. ………………….. 360

Petrov К. M., See Tsanev А. S. et al. ……………….. 348

Petrova A., See De Rosa et al. ……………………….. 48

Pojarlieff I. G., See Blagoeva I. B. et al. …………… 386

Popov A., See Hristov G. et al. ……………………… 306

Popov A., See Hristova E. et al. …………………….. 291

Popov S., See De Rosa et al. …………………………. 48

Popova A. See Binev I. et al. ……………………….. 373

Popova A. D., See Stamboliyska B. A. et al. ………. 445

Popova A. D., See Stoyanov S. S. et al. ……………. 538

Popova A. D., Y. I. Binev, P. J. Vassileva-Boyadjieva, I. G. Binev, Experimental IR, and computa-tional ab initio and DFT B3LYP studies on spectral and structural changes, caused by the conversion of methyl cyanoacetate into carbanion …………. 512

Popova A. K., М. S. Machkova, А. G. Djambova, A. Zwetanova, S. N. Raicheva, Relationship between chemical structure parameters and inhibitor efficiency of some azoles ……………………. 300

Proevska L. I., See Blagoeva I. B. et al. ……………. 386

Rachina V. T., See Blagoeva I. B. et al. ……………. 386

Raicheff R. G., G. E. Chernev, V. G. Zaprianova, D. I. Ivanova, P. R. Djambaski, B. I. Samuneva, I. M. Miranda Salvado, Electrochemical corrosion behaviour of silica hybrid sol-gel coatings …... 295

Raicheff R. G., See Marcheva Y. S. et al. ………….. 318

Raicheff R. G., See Raichevski G. M. et al. ……….. 281

Raicheff R., G. Raichevski, V. Bachvarov, Inhibitor composition for corrosion protection of steels in water systems based on polymers and inorganic salts ………………………………………….. 244

Raicheff R., See Mladenov M. et al. ………………... 360

Raicheva S. N., See Popova A. K. et al. ……………. 300

Raichevski G. M., N. D. Tsvetkova, N. S. Boshkov, R. G. Raicheff, K. Minkova, I. Topalova, L. Lutov, Corrosion and electrochemical investigations of low-alloyed and austenitic stainless steel used in the steam generators of Kozloduy nuclear power plant ……………………………………....... 281

Raichevski G., See Raicheff R. et al. ……………… 244

Raju C. N., See Babu B. H. et al. …………………… 160

Ramachandrappa R., See Meenakshi K. M. et al. …. 137

Rashkov I. B., See Spasova M. G. et al. ..................... 469

Rashkov I., See Stoilova O. et al. ................................ 491

Rashkov R., See Hristov G. et al. …………………… 306

Rashkov R., See Hristova E. et al. …………………... 291

Rashkov R., Synthesis and characterization of novel electrodeposited catalytic materials for hydrogen evolution reaction ……………………………. 211

Rashkova J. R., See Gospodova Tz. et al. ………….. 568

Reddy C. S., See Kumar B. S. et al. …………………. 59

Reddy M. V., See Kumar B. S. et al. …………………. 59

Revanasiddappa H. D., M. A. Veena, Facile and validated spectrophotometric methods for the determination of ascorbic acid ……………………………… 104

Rizk H. F., See M. A. El-Badawi et al. ………………. 70

Ruskov T., See Stoilova O. et al. ................................ 491

Salem M. S., See Madkour H. M. F. et al. ………… 147

Samuneva B. I., See Raicheff R. G. et al. .................. 295

Sankar A. U. R., See Kumar B. S. et al. ……………… 59

Sayed G. A. E., See Madkour H. M. F. et al. ………. 147

Schem M., See Kozhukharov V. et al. …………….. 310

Schmidt T., See Kozhukharov V. et al. …………….. 310

Seizova K., See De Rosa et al. ……………………….. 48

Selvambigai K., P. Amutha, S. Nagarajan, Inclusion complexes of 3,4-dihydropyrimidin-2-(1H)-ones with β-cyclodextrin …………………………… 36

Simeonov S. P., V. B. Kurteva, R. P. Bontchev, One-pot solvent-free synthesis of symmetrical azines under microwave irradiation ……………………… 409

Slavov A., See Kratchanova M., et al. ……………… 561

Sohou A. N., See Penchev P. N. et al. ……………… 556

Spasova M. G., D. P. Paneva, N. E. Manolova, I. B. Rashkov, Preparation of novel chitosan-containing micro- and nanofibrous materials by electro-spinning ……………………………………… 469

Spirov I., See Stoilova O. et al. .................................. 491

Stamboliyska B. A., A. D. Popova, E. A. Velcheva, Theoretical study of the conformational preference of N-[(4-aminophenyl) sulphonyl]acetamide (sulphacetamide) and its azanion ……………. 445

Stamboliyska B. A., D. Y. Yancheva, Ts. M. Kolev, A theoretical investigation on the structure, elec-tronic spectra and nonlinear optical properties of pyridinium-betaines of squaric acid ……….. 498

Stamboliyska B. A., See Ivanova D. I. et al. ……….. 440

Stambolova I., See Ljutzkanov L. et al. ..................... 109

Stanoeva E., See Enchev V. et al. …………………. 532

Stefanov K., See De Rosa et al. ……………………… 48

Stefanov P. K., See Tsanev А. S. et al. ……………… 348

Stefanov P., See Guergova D. et al. …………………. 227

Stefanov Y. S., I. D. Valchanova, S. D. Magaeva, Ts. M. Dobrev, Investigations of composite coatings used as anodes for zinc electroextraction from sulphate electrolytes …………………………………… 277

Stoilova O., H. Penchev, T. Ruskov, I. Spirov, N. Manolova, I. Rashkov, One-pot preparation of magnetic chitosan beads ……………………... 491

Stoyanov S. S., A. D. Popova, J. A. Tsenov, IR Spectra and structure of 3,5,5-trimethyl(cyclohex-2-enyli-dene) malononitrile and its potassium cyanide and sodium methoxide carbanionic adducts: experi-mental and B3lYP studies …………………… 538

Stoyanov S. S., See Tsenov J. A. et al. ……………. 520

Stoyanova A. R., C. Buess-Herman, V. Ts. Tsakova, Copper-modified conducting polymer layers for electroanalytic applications in neutral solutions ………………………………………………... 185

Stoyanova A. R., V. Ts. Tsakova, Electrooxidation of glucose on copper-modified polyaniline layers in alkaline solution …………………………….. 286

Stoyanova E., Contemporary aspects in the surface treatment of aluminium...................................... 85

Stoyanova E., See Guergova D. et al. ………………. 227

Stoyanova E., See Lukanova R. et al. ……………….. 340

Stoychev D. S., See Tsanev А. S. et al. ……………... 348

Stoychev D., See Guergova D. et al. ……………….. 227

Stoychev D., See Lukanova R. et al. ……………….. 340

Stoynov Z., 40 Years of Experience and Excellence .. 183

Tabakova T., V. Idakiev, J. Papavasiliou, G. Avgouro-poulos, T. Ioannides, Impact of the preparation method on the water-gas shift activity of CuO/doped-ceria catalysts …………………… 42

Tchorbanov B. P., See Marinova M. D. et al. ………. 397

Timtcheva I. I., See Ivanova D. I. et al. …………….. 440

Topalova I., See Raichevski G. M. et al. ……………. 281

Trenev V., See Mladenov M. et al. …………………. 360

Trifonova A. V., Modified carbon matrix – high energy anode for lithium ion battery ……................... 219

Troev K., See Kraicheva I. et al. ………….................. 54

Tsacheva Iv., See Kraicheva I. et al. …………............ 54

Tsacheva Ts., See Ljutzkanov L. et al. ....................... 109

Tsakova V. Ts., See Stoyanova A. R. et al. ………… 185

Tsakova V. Ts., See Stoyanova A. R. et al. ………… 286

Tsanev Ts. D., Ts. M. Kolev, Spectroscopic elucidation of hydrogensquarate and ester amide of squaric acid of 2-chloro-3-aminopyridine …………… 483

Tsanev А. S., P. Ts. Iliev, К. M. Petrov, P. K. Stefanov, D. S. Stoychev, Electrocatalytic activity of electro-chemically deposited Zr-Ce-Y/Ni and Co/Zr-Ce-Y/Ni oxide systems during evolution of hydrogen and oxygen …………………………………... 348

Tsaneva G., See Kozhukharov V. et al. …………….. 310

Tsenov J. A., S. S. Stoyanov, I. G. Binev, ir spectral and structural changes, caused by the conversion of 4-cyanobenzamide into azanion: a combined experi-mental/computational approach ……………... 520

Tsenov J. A., See Stoyanov S. S. et al. ……………… 538

Tsvetkova N. D., See Raichevski G. M. et al. ………. 281

Tsyntarski B., See Budinova T. et al. .......................... 166

Tumbaleva Y., See Fachikov L. et al. ……………….. 355

Türkyilmaz M., See Gavazov K. B. et al. …………….. 65

Tzvetkov B. Tz., M. S. Bojinov, A. A. Girginov, Study of anodic films on niobium by scanning electron microscopy ………………………………….. 261

Valchanova I. D., See Stefanov Y. S. et al. …………. 277

Vasant Kumar Pai K., See Meenakshi K. M. et al. …. 137

Vassilev N. G., Ab initio SCF study of the barrier to internal rotation in N,N-dimethylcinnamamides …………………………….............................. 526

Vassilev N. G., See Blagoeva I. B. et al. ………….. 386

Vassilev S., See Ljutzkanov L. et al. .......................... 109

Vassilev S., See Mladenov M. et al. ………………… 360

Vassileva-Boyadjieva P. J., See Popova A. D. et al. .. 512

Vassileva-Boyadjieva P. J., See Velcheva E. A. et al. . 433

Veena M. A., See Revanasiddappa H. D. et al. …….. 104

Veith M., See Kozhukharov V. et al. ………………. 310

Velcheva E. A., P. J. Vassileva-Boyadjieva, I. G. Binev, Experimental and DFT studies on IR spectral and structural changes arising from the conversion of 1H-indole-2,3-dione (isatin) into azanion …… 433

Velcheva E. A., See Stamboliyska B. A. et al. ……… 445

Vitanov T., See Petrov K. et al. ……………………… 122

Viteva L. Z., See Gospodova Tz. et al. ……………… 568

Vlaev S. D., See Georgiev D. P. et al. ………………. 173

Wawer I., See Enchev V. et al. ……………………… 532

Yanakieva I., See Kratchanova M., et al. …………… 561

Yancheva D. Y., See Stamboliyska B. A. et al. …….. 498

Yanev Y. S., O. A. Farhi, Microcontroller converter of corrosion rate with current output …………… 330

Zabinski P., See Dobrovolska Ts. et al. ...................... 254

Zachariasz J., See Budinova T. et al. .......................... 166

Zaprianova V. G., See Raicheff R. G. et al. ................ 295

Zlatev R. P., See Dobrev Ts. M. et al. ……………… 198

Zlatilova P., See Mladenov M. et al. ………………... 360

Zwetanova A., See Popova A. K. et al. ……………... 300



Subject index




ab initio
and DFT studies of their structures. Hydrogen
bonding in ionic systems of 1,5,7- triaza-
bicyclo[4.4.0]dec-5-ene (TBD) with 4-cyano-
phenol: …………………………………… 418

and DFT study of the structure of metal ion com-


plexes with N-benzalaniline-15-crown-5 … 532

computational, and DFT B3LYP studies on


spectral and structural changes, caused by the
conversion of methyl cyanoacetate into carb-
anion. Experimental IR and ……………… 512

SCF study of the barrier to internal rotation in
N,N-
dimethylcinnamamides …………….. 526

acetals
acyclic mixed (O,S), How do we synthesize, ? A physical-organic chemistry approach ……… 144



activated carbon
granular, from dates’ stones
Phenol removal using
……………………………………………..
26

produced from bamboo pellets for removal of


arcenic(iii) ions from water …………….... 166

Synthesis of nanosized TiO2 particles on …… 109

activity


Chain-breaking antioxidant, of two new chalcones
from propolis of El Salvador in homogeneous
and micellar media ………………………. 546

Electrocatalytic, of electrochemically deposited


Zr-Ce-Y/Ni and Co/Zr-Ce-Y/Ni oxide systems
during evolution of hydrogen and oxygen . 348

acyclic mixed (O,S)-acetals


How do we synthesize? A physical-organic che-
mistry approach ………………………….. 144

adsorption


mechanism and kinetic. Role of oxidising agent in photocatalytic degradation of benzene and its influence on …………….................................. 114

aeration


and mixing in stirred vessels, Effect of inclined-blade impeller design on …………………….. 173

Ag-In coatings,


electrodeposited, Investigations of the surface morphology of, by means of optical, scanning-electron and atomic-force microscopy ………. 254

Al
Formation of protective films on, in electrolytes containing no Cr6+ ions ……………………… 340

alumina
Influence of calcination of stainless steel OC4004 covered with, or ceria carrier layers on their passive state in different acid media ………… 227

aluminium


Contemporary aspects in the surface treatment of ............................................................................ 85

aminolysis


of phenyl acetate, Mechanism of the : a compu-tational study ………………………………… 401

5-amino-2-methoxypyridine ester amide


of squaric acid ethyl ester. Solid-state polarized IR-spectroscopic study of high temperature red phase of ……………………………………… 477

anti-β-aminonitriles
Stereocontrolled intramolecular cyclization of. Convenient access to trans-azetidin-2-imines . 568

α-aminophosphonic acid esters


One-pot synthesis and antimicrobial activity of a new class of …………………………………… 59

anodes
for zinc electroextraction from sulphate electro-lytes. Investigations of composite coatings used as ………………………………………………... 277

anodic films
on niobium, Study of, by scanning electron microscopy …………………………………... 261

anodic oxide films


on tungsten – effect of the electrolyte pH. Conduc-tion mechanism of …………………………… 267

arcenic(iii)


ions, removal of, from water. Activated carbon produced from bamboo pellets for …………... 166

ascorbic acid


Facile and validated spectrophotometric methods for the determination of ……………………... 104

atomic-force microscopy


Investigations of the surface morphology of elec-trodeposited Ag-In coatings by means of optical, scanning-electron and ……………………….. 254

azanion
Experimental and DFT studies on IR spectral and


structural changes arising from the conversion
of 1H-indole-2,3-dione (isatin) into ……… 433

ir spectral and structural changes, caused by the
conversion of 4-cyanobenzamide into: a com-
bined experimental/computational approach
……………………………………………. 520

Theoretical study of the conformational preference


of N-[(4-aminophenyl) sulphonyl]acetamide
(sulphacetamide) and its ………………… 445

trans-azetidin-2-imines
Stereocontrolled intramolecular cyclization of anti-β-aminonitriles. Convenient access to …. 568

azines
symmetrical, One-pot solvent-free synthesis of, under microwave irradiation ………………… 409

azoles
Relationship between chemical structure para-meters and inhibitor efficiency of some …….. 300

N-benzalaniline-15-crown-5


Ab initio and DFT study of the structure of metal ion complexes with …………………………. 532

benzene
Role of oxidising agent in photocatalytic degra-dation of, and its influence on kinetic and adsorption mechanism ……………….............. 114

biomaterials
S
ynthesis and characterization of novel nanostruc-tured carbon for supercapacitors on the basis of ……………………………………………….. 360

biosensors


Amperometric ……………………………….. 204

B–N dyes


Computational study of the electronic spectra of some …………………………………………. 450

borohydrides


alkaline, Electrooxidation of, on metal hydride electrodes ……………………………………. 306

Brassicaceae plants
as a new source of food grade peptidases …… 397

Bromamine-T


Kinetics and mechanism of oxidation of pyrazin-amide with, in perchloric acid medium ……… 137

cancer
related biological samples. Application of diffu-sion-ordered spectroscopy for the analysis of . 464

carbanionic adducts
IR
Spectra and structure of 3,5,5-trimethyl(cyclo-hex-2-enylidene) malononitrile and its potassium cyanide and sodium methoxide, : experimental and B3lYP studies ……………………………… 538

carbon
matrix, Modified, – high energy anode for lithium


ion battery ……........................................... 219

nanostructured, novel, for supercapacitors on the


basis of biomaterials. Synthesis and characteri-
zation of, …………………………………. 360

catalyst


CuO/doped-ceria. Impact of the preparation
method on the water-gas shift activity of …. 42

for electroreduction of hydrogen peroxide. Modi-


fied graphite electrodes as ……………….. 233

Ni-Mo-W, Sulphide oxidation on electrodeposited
……………………………………………. 291

O 4-25 calcined under special conditions for oxi-


dation of o-xylene to phtalic anhydride. Part I:
Calcination and working characteristics of the
catalyst. An investigation of the resources of a
conventional ……………………………….. 3

polymer electrolyte fuel cell, Evaluation of, using


gas diffusion electrodes in aqueous electrolytes
……………………………………………. 333

catalytic materials


novel electrodeposited, Synthesis and characteri-zation of for hydrogen evolution reaction …… 211

ceria
Influence of calcination of stainless steel OC4004 covered with alumina or, carrier layers on their passive state in different acid media ………… 227

chalcones
synthetic, substituted in the styril fragment, UV-
VIS absorption and fluorescent characteristics
of some ………………………………….. 440

two new, from propolis of El Salvador, Chain-


breaking antioxidant activity of, in homoge-
neous and micellar media. ………………. 546

chitosan
-containing micro- and nanofibrous materials, novel, Preparation of, by electrospinning …… 469

2-chloro-3-aminopyridine
Spectroscopic elucidation of hydrogensquarate and ester amide of squaric acid of ………….. 483

Co/Zr-Ce-Y/Ni


and Zr-Ce-Y/Ni oxide systems, Electrocatalytic activity of electrochemically deposited, during evolution of hydrogen and oxygen ………….. 348

cobalt
-silver coatings Electrodeposition of ……….. 248

complexes
Inclusion, of 3,4-dihydropyrimidin-2-(1H)-ones
with β-cyclodextrin ………………………. 36

ternary ion-associated, Extractive-spectrophoto-


metric investigations on, between the vana-
dium(V)–4-(2-pyridylazo)-resorcinol anionic
chelate and some methoxyditetrazolium
cations ……………………………………... 65

composite coatings


used as anodes for zinc electroextraction from sulphate electrolytes. Investigations of, ……. 277

Computational study


of the electronic spectra of some B–N dyes … 450

conducting polymer


layers, Copper-modified, for electroanalytic appli-cations in neutral solutions ………………….. 185

conversion films


Electrochemical methods for evaluation of the protective ability of electroplated coatings and ……………………………………………….. 198

Copper
-modified conducting polymer layers for electro-


analytic applications in neutral solutions … 185

-modified polyaniline layers, Electrooxidation of


glucose on, in alkaline solution ………….. 286

Corrosion


and electrochemical investigations of low-alloyed and austenitic stainless steel used in the steam generators of Kozloduy nuclear power plant… 281

corrosion


protection ability of nanocomposite hybrid
coatings. Investigation on the …………… 310

protection of steels in water systems based on


polymers and inorganic salts. Inhibitor compo-
sition for …………………………………. 244

rate, Microcontroller converter of, with current


output ……………………………………. 330

Cr6+ ions


Formation of protective films on Al in electrolytes containing no ……………………………….. 340

CuO
/doped-ceria catalysts. Impact of the preparation method on the water-gas shift activity of ……. 42

4-cyanobenzamide
ir spectral and structural changes, caused by the conversion of, into azanion: a combined experi-mental/computational approach …………….. 520

4-cyanophenol


Hydrogen bonding in ionic systems of 1,5,7-tri-azabicyclo[4.4.0]dec-5-ene (TBD) with: ab initio and DFT studies of their structures ………….. 418

β-cyclodextrin


Inclusion complexes of 3,4-dihydropyrimidin-2-(1H)-ones with ………………………………… 36

DFT
and ab initio studies of their structures. Hydrogen


bonding in ionic systems of 1,5,7-triaza-
bicyclo[4.4.0]dec-5-ene (TBD) with 4-cyano-
phenol: ………………………………….. 418

and ab initio study of the structure of metal ion


complexes with N-benzalaniline-15-crown-5
……………………………………………. 532

and experimental studies on IR spectral and


structural changes arising from the conversion
of 1H-indole-2,3-dione (isatin) into azanion
……………………………………………. 433

B3LYP and computational ab initio studies on


spectral and structural changes, caused by the
conversion of methyl cyanoacetate into carb-
anion. Experimental IR and ……………… 512

diffusion-ordered spectroscopy


Application of, for the analysis of cancer related biological samples …………………………… 464

3,4-dihydropyrimidin-2-(1H)-ones


Inclusion complexes of, with β-cyclodextrin … 36

drug carriers


Poly(oxyethylene aminophosphonate)s – novel promising biologically active polymers and, Design and NMR characterization ……………. 54

dual catalyst bed


Characteristics of, in the case of operation with
high inlet reagent concentrations. An investi-
gation of the resources of a conventional cata-
lyst O 4-25 calcined under special conditions
for oxidation of o-xylene to phtalic anhydride.

Каталог: bcc volumes -> Volume 40 Number 4 2008 -> Volume 40 Number 4 2008 DOC
Volume 40 Number 4 2008 DOC -> Bulgarian Chemical Communications, Volume 40, Number 4 (pp. 464-468) 2008
bcc volumes -> Bulgarian Chemical Communications, Volume 41, Number 2 (pp. 133-137) 2009
Volume 40 Number 4 2008 DOC -> Bulgarian Chemical Communications, Volume 40, Number 4 (pp. 397-400) 2008
bcc volumes -> Bulgarian Chemical Communications, Volume 46, Number 2 (pp. 330 333) 2014
bcc volumes -> Bulgarian Chemical Communications, Volume 44, Number 4 (pp. 307 309) 2012
bcc volumes -> Bulgarian Chemical Communications, Volume 47, Number 2, 2015
bcc volumes -> Bulgarian Chemical Communications, Volume 44, Number 4 (pp. 283 288) 2012
Volume 40 Number 4 2008 DOC -> Bulgarian Chemical Communications, Volume 40, Number 3 (pp. 440-444) 2008
Volume 40 Number 4 2008 DOC -> Dear Authors, please include your remarks in this table


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