Bulgarian Chemical Communications, Volume 54, Special Issue B1, 2022
Contents:
1	Ninth International Conference “Modern Trends in Science” - FMNS-2021, 15-19 September 2021, Blagoevgrad, Bulgaria EDITORIAL Page 5 Download PDF
2	Obtaining granular activated carbon using a binder gelatin in the joint processing of rice and oil waste Original Research Article Pages 9 – 12 N. O. Appazov, B. M. Diyarova, B. M. Bazarbayev, B. Zh. Dzhiembaev, О. Lygina Download PDF
3	Factors influencing the tautomeric form stabilization and spectral characteristics of 1-phenyl substituted pyrazol-5-ones Original Research Article Pages 13 – 17 A. G. Chapkanov, T. G. Dzimbova Download PDF
4	Combined action of His-Leu analogues on angiotensin converting enzyme (ACE) and angiotensin receptor (AR) Original Research Article Pages 18 – 20 T. Dzimbova, A. Chapkanov Download PDF
5	Durability of porous anodic alumina layers on AA1050 modified by incorporation of Cu, Ni and Cu/Ni Original Research Article Pages 21 – 25 Ch. Girginov, St. Kozhukharov, B. Tzaneva Download PDF
6	Assessment of the elemental composition, antioxidant activity, and optical properties of non-traditional Bulgarian fruit wines Original Research Article Pages 26 – 30 S. Minkova, I. Vlaeva, Kr. Nikolova, N. Petkova, G. Gentscheva, Ch. Tzvetkova Download PDF
7	Influence of electrolyte additives on the performance of the positive plates of lead batteries Original Research Article Pages 31 – 36 A. Aleksandrova, M. Matrakova, P. Nikolov Download PDF
8	Absorption-adsorption method for waste-free decontamination of gases from SO2 Original Research Article Pages 37 – 43 P. G. Popova-Krumova, Chr. B. Boyadjiev, B. Chr. Boyadjiev Download PDF
9	Impact of physical and chemical modification on the immobilization of β-galactosidase in poly-lactic acid multilayer structures Original Research Article Pages 47 – 52 A. V. Grigorov, T. Yovcheva, I. Iliev, I. Vlaeva, A. Viraneva Download PDF
10	On matrices of coefficients of electromagnetic and elastic waves propagating in anisotropic media Original Research Article Pages 53 – 57 N. A. Ispulov, A. Zh. Zhumabekov, K. R. Dossumbekov, A. K. Bektazinova Download PDF
11	Material and optomechanical characteristics of polymers in optical design Original Research Article Pages 58 – 63 R. K. Kasarov, S. N. Kasarova, N. G. Sultanova Download PDF
12	Milk protein-based formulations as controlled delivery systems for tolfenamic acid Original Research Article Pages 64 – 70 S. Milenkova, B. Pilicheva, N. Zahariev, B. Shivachev, R. Ivanov Rusew, T. Yovcheva, M. Marudova Download PDF
13	Physicochemical study of bulk Dy-123 doped with nano-Fe3O4 Original Research Article Pages 71 – 76 A. Stoyanova-Ivanova, S. Kolev, V. Petrova, O. Petkov, L. M. Tran, M. Babij, A. Zaleski, V. Mikli, D. Kovacheva Download PDF
14	Opportunities of ecologization of physics course Original Research Article Pages 77 – 80 N. Shuyushbayeva, A. Kaliyeva, N. Tanasheva, G. Altayeva, M. Talpakova Download PDF
15	Possibility of measuring the angular characteristics of the primary and secondary tracks of relativistic nuclear fragmentation by the nuclear track emulsion method Original Research Article Pages 81 – 85 R. Stanoeva, A. A. Zaitsev, P. I. Zarubin Download PDF
16	An Android-based mobile application giving information for weather in real-time Original Research Article Pages 89 – 91 F. I. Sapundzhi, M. D. Mladenov Download PDF
17	Home automation based on Z-wave technology Original Research Article Pages 92 – 96 F. I. Sapundzhi Download PDF
18	The importance of biological databases in modeling of structure-activity relationship Original Research Article Pages 97 – 102 F. I. Sapundzhi, T. A. Dzimbova Download PDF
19	Organizational-technological aspects in the construction of construction sites Original Research Article Pages 103 – 107 M. Zafirova, D. Kaloshev Download PDF
20	Multimedia technologies in physics teaching Original Research Article Pages 111 – 115 G. Kalpachka, V. Kalpachki Download PDF
21	Investigation of instructional practices in high-school atomic and subatomic physics Original Research Article Pages 116 – 123 K. Ilchev, I. Kotseva Download PDF
22	Application of the project method in physics education in classes with intensive studying of English Original Research Article Pages 124 – 129 G. Malchev Download PDF
23	Basic mathematical modeling and experimental validation of electrochemical hydrogen compressor Original Research Article Pages 133 – 136 G. Borisov, N. Borisov, E. Slavcheva Download PDF
24	Electrocatalytic activity of Ni- and Co-modified graphitized paper towards hydrogen evolution reaction in neutral electrolyte Original Research Article Pages 137 – 141 E. Chorbadzhiyska, G. Borisov, D. Apostolova, E. Slavcheva, M. Mitov, Y. Hubenova Download PDF
25	Instructions about Preparation of Manuscripts Instruction Pages 143 – 144 Download PDF
26	CONTENTS Pages 145 – 146 Download PDF