Bulgarian Chemical Communications, Volume 50, Special Issue-G, 2018

Pages 4-4
Download PDF (745 KB)


Numerical heat transfer simulation of solar-geothermal hybrid source heat pump in Kazakhstan climates
Original Research Article
Pages 7 – 13
G. Saktashova, A. Aliuly, Ye. Belyayev, M. Mohanraj, Rao Martand Singh
Download PDF (423 KB)


Electrical and thermal output characteristics investigation on a solar trough concentrating PV/T system
Original Research Article
Pages 14 – 20
Jinkang Wang, Xu Ji, Qiang Wang, Rongkang Fan, Guoliang Li, Ming Li
Download PDF (328 KB)


Investigation of thermal behaviour of innovative Water Flow Glazing modular unit
Original Research Article
Pages 21 – 27
M. Nikolaeva-Dimitrova, M. Stoyanova, Pl. Ivanov, K. Tchonkova, R. Stoykov
Download PDF (640 KB)


Potential of corrosion and/or deposition of solid phases in the thermal waters in the region of Sofia Valley, Bulgaria, depending on their chemical composition
Original Research Article
Pages 28 – 33
Mila Trayanova, Vladimir Hristov, Radostina Atanassova, Edith Haslinger, Otmar Plank, Stefan Wyhlidal, Aleksey Benderev
Download PDF (219 KB)


In-situ measurements of the soil thermal properties for energy foundation applications in São Paulo, Brazil
Original Research Article
Pages 34 – 41
T. S. O. Morais, C. H. C. Tsuha
Download PDF (401 KB)


An investigation of the ammonia adsorption performance on different adsorbents for cooling applications
Original Research Article
Pages 45 – 52
A.F. Altun, M. Kılıç
Download PDF (325 KB)


The use of a new “clean” technology for burning low-grade coal in on boilers of Kazakhstan TPPs
Original Research Article
Pages 53 – 60
A. S. Askarova, S. A. Bolegenova, A. Georgiev, S. A. Bolegenova, V. Yu. Maximov, R.К. Manatbayev, A. B. Yergaliyeva, A. O. Nugymanova, Zh.Т. Baizhuma
Download PDF (566 KB)


The computational study of heat and mass transfer processes at combustion of pulverized Kazakh coal in real conditions of energy objects
Original Research Article
Pages 61 – 67
A.S. Askarova, S. A. Bolegenova, V.Yu. Maximov, S. A. Bolegenova, A.O. Nugymanova, M. T. Beketayeva, Sh.S. Ospanova, Manatbayev R.K.
Download PDF (1033 KB)


Investigation of the different Reynolds numbers influence on the atomization and combustion processes of liquid fuel
Original Research Article
Pages 68 – 77
A.S. Askarova, S.A. Bolegenova, V.Yu. Maximov, S.A. Bolegenova, Sh.S. Ospanova, M.T. Beketayeva, A.O. Nugymanova, N.V. Pilipenko, Zh.K. Shortanbayeva, K.S. Baktybekov, A.B. Syzdykov
Download PDF (463 KB)


Atmospheric dispersion modelling and radiological safety analysis for a hypothetical accident of liquid-fuel thorium molten salt reactor

Original Research Article
Pages 78 – 85
Bo Cao, Weijie Cui, Irsa Rasheed, Yixue Chen
Download PDF (456 KB)


Simulation and thermodynamic analysis of a regenerative and recuperative organic Rankine cycle
Original Research Article
Pages 86 – 95
E. Ozdemir Kucuk, M. Kılıç
Download PDF (465 KB)


Evaluation of mass flowing with COP for triple effect absorption refrigeration system
Original Research Article
Pages 96 – 101
Kenan Saka
Download PDF (384 KB)


Comparative performance analysis of a two-bed adsorption cooling system with adsorption of different adsorbates on silica-gel
Original Research Article
Pages 102 – 110
M. Kılıç
Download PDF (448 KB)


Reducing CO2 concentration in city centres with green roofs implementation: Case study Belgrade, Serbia
Original Research Article
Pages 111 – 119
M. Lalošević, M. Komatina, B. Živković, M. Miloš
Download PDF (930 KB)


Energy efficiency of wind power plants, Case of Lithuania
Original Research Article
Pages 120 – 129
R. Tamašauskas, P. Bruzgevičius, J. Šadauskienė, D. Nikolic
Download PDF (804 KB)


Modelling of capillary coatings and heat exchange surfaces of elements of thermal power plants
Original Research Article
Pages 133 – 139
A. A. Genbach, D. Yu. Bondartsev, I. K. Iliev
Download PDF (675 KB)


The study of the effect of chromium boron (CrB2) hardening additive on the developed pg-z40 surfacing powder
Original Research Article
Pages 140 – 145
B.K. Kenzhaliev, V.G. Mironov, G.T. Shilov, Zh.B. Ilmaliyev, D.K. Yermekov
Download PDF (501 KB)


Numerical simulation of the coal dust process to the emission of nitrogen oxides
Original Research Article
Pages 146 – 152
B. Ongar, I. K. Iliev
Download PDF (705 KB)


Growth mechanism and photoluminescence property of flower-like ZnO by hydrothermal method
Original Research Article
Pages 153 – 157
Bo Cao, Irsa Rasheed
Download PDF (252 KB)


Critical points in solid-state phase transformation of a steel with 0.087% C and 0.511% Mn, determined through dilatometric analyses
Original Research Article
Pages 158 – 164
C. Dulucheanu, T.L. Severin, A. Potorac, L. Irimescu
Download PDF (290 KB)


Influence of reprocessing by melt-mixing and thermo-formation of polyolefin fractions, separated from wastes, on their calorific power
Original Research Article
Pages 165 – 171
L. Costiuc, L. Baltes, S. Patachia, M. Tierean, A. Lunguleasa
Download PDF (758 KB)


Multilayer CrN/TiN coatings deposited at low temperatures by unbalanced magnetron sputtering for implant applications
Original Research Article
Pages 172 – 180
S. N. Rabadzhiyska, L. P. Kolaklieva, T. M. Cholakova, R. D. Kakanakov, V. Chitanov, P. K. Stefanov, G. B. Atanasova, K. T. Balashev, B. S. Rangelov, S. B. Atanasova
Download PDF (626 KB)


Wood derived hard carbon anode material for low-cost sodium-ion batteries towards practical application for grid energy storage
Original Research Article
Pages 181 – 186
Ş. Patat, A. Ülgen, S. Yıldız, A. R. Türkmen, T. Öztürk
Download PDF (333 KB)


Mathematical modelling concerning the influence of chemical composition upon hardness of cadmium telluride crystal - Part 2
Original Research Article
Pages 187 – 196
T. L. Severin, A. Potorac, C. Dulucheanu, L. Irimescu
Download PDF (562 KB)


Effect of the heat treatment on mechanical and structural properties of CrTiAlN coatings deposited at low temperature
Original Research Article
Pages 197 – 204
T.M. Cholakova, L.P. Kolaklieva, R.D. Kakanakov, V.A. Chitanov, B. S. Ranguelov, S. Atanasova-Vladimirova, P. K. Stefanov, G. B. Atanasova, K. T. Balashev
Download PDF (639 KB)


Investigation of triple Cr-Ti-based nitride coatings depending on the graded transition layers
Original Research Article
Pages 205 – 211
V. A. Chitanov, L. P. Kolaklieva, T. M. Cholakova, R. D. Kakanakov
Download PDF (793 KB)


3-D simulation of simultaneous heat and mass transfer of apple
Original Research Article
Pages 215 – 224
B. Turkan, A.S. Canbolat, A.B. Etemoglu
Download PDF (895 KB)


Study on mechanical behaviour of agar gel in compression mode
Original Research Article
Pages 225 – 229
Hao Yu, Jinghu Yu, Minmin Zhan
Download PDF (382 KB)


Energy efficiency of impulse drying regimes of beetroot
Original Research Article
Pages 230 – 235
M. G. Georgieva, At. I. Tashev, D. G. Atanasov, V. Zh. Georgiev
Download PDF (322 KB)


Application possibilities of open-source software for microbiological analyses
Original Research Article
Pages 239 – 245
A. M. Danev, R. N. Gabrova, T. Yaneva-Marinova, A. I. Angelov
Download PDF (453 KB)


Study on driving mechanical model of microcapsules based on fluid-structure interaction in intestinal tract
Original Research Article
Pages 246 – 252
Xiao Li, Jinghu Yu
Download PDF (313 KB)


Antitumor activity of orthogonal array designed extracts from different part of hedyotis diffusa on human hepatocellular carcinoma HepG2
Original Research Article
Pages 253 – 259
Yunlan Li,Hongyan Zhou, Yulian Xu, Lin Niu, PuGuo, Lanlan Miao,Qingshan Li
Download PDF (327 KB)


Interaction ability of metallic dibutylitin antitumor drug DPDCT with human liver isoenzyme CYP3A4 which metabolized exogenous substances
Original Research Article
Pages 260 – 269
Yunlan Li, Ying Wei, Xiaoqing Ji, Dan Wang, Xiaozhi Qiao, Qingshan Li
Download PDF (456 KB)