Следене
Dragomir Vassilev
Dragomir Vassilev
Associate Professor at Technical University of Gabrovo
Потвърден имейл адрес: tugab.bg
Заглавие
Позовавания
Позовавания
Година
Ultrasound-assisted synthesis of sucrose and fructooligosaccharides esters as bio-plasticizers
D Vassilev, N Petkova, M Koleva, P Denev
Journal of Renewable Materials 4 (1), 24-30, 2016
312016
“Green” synthesis of sucrose octaacetate and characterization of its physicochemical properties and antimicrobial activity
N Petkova, D Vassilev, R Grudeva, Y Tumbarski, I Vasileva, M Koleva, ...
Chemical and Biochemical Engineering Quarterly 31 (4), 395-402, 2017
242017
Microwave synthesis of inulin acetate as potential bio-based additive for poly (vinyl chloride)
D Vassilev, N Petkova, M Koleva, P Denev
Journal of Renewable Materials 6 (7), 707-714, 2018
112018
Microwave-assisted isolation and acetylation of inulin from Helianthus tuberosus L tubers
N Petkova, G Gencheva, D Vassilev, M Koleva, A Krastanov, P Denev
Journal of Renewable Materials 6 (7), 671-679, 2018
112018
Optimization of ultrasound synthesis of sucrose esters by selection of a suitable catalyst and reaction conditions
D Vassilev, N Petkova, M Koleva, P Denev
Journal of Chemical Technology and Metallurgy 56 (2), 268-274, 2021
92021
Physicochemical characterization and antimicrobial properties of inulin acetate obtained by microwave-assisted synthesis
N Petkova, R Arabadzhieva, D Vassilev, G Gencheva, Y Tumbarski, ...
Journal of Renewable Materials 8 (4), 365-381, 2020
92020
Application of the principles of “green chemistry” for the synthesis of 10-undecylenic aliphatic esters with antimicrobial activity
D Vassilev, N Petkova, Y Tumbarski, M Koleva, P Denev
J. Renew. Mater 8, 675-686, 2020
82020
Ultrasound-assisted synthesis of undecylenoyl sucrose esters
N Petkova, D Vassilev, R Grudeva, M Koleva, P Denev
International Scientific Conference “Unitech, 20-21, 2015
72015
Active oxygen in oxide catalytic systems for environmental catalysis
S Christoskova, M Stoyanova, D Vasilev
Monatshefte für Chemie/Chemical Monthly 137, 1043-1051, 2006
72006
Chemical and lipid composition of wild edible mushrooms (Morchella esculenta) in Bulgaria
P Papazav, D Vassilev, N Valchev, P Denev
Oxid Commun 43 (2), 194-203, 2020
62020
N-methylcodeinium iodide—Crystal structure and spectroscopic elucidation
RW Seidel, BR Bakalska, T Kolev, D Vassilev, H Mayer-Figge, M Spiteller, ...
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 73 (1 …, 2009
62009
Effect of different cooking methods on total phenolic contents and phenolic content profiles of Morchella esculenta mushrooms
P Papazov, D Vassilev, P Denev
Oxid Commun 42, 377-384, 2019
52019
Sustainable development of chemistry e-learning
M Koleva, L Nacheva-Skopalik, D Vassilev
New Perspectives in Science Education, 153-158, 2015
52015
Sonochemical Synthesis of Laurate Sucrose Ester as Bio-Based Plasticizer and Bio-Additive for PVC
D Vassilev, N Petkova, M Atanasova, M Koleva, P Denev
42021
Ultrasound-Assisted Synthesis of Antimicrobial Inulin and Sucrose Esters with 10-Undecylenic Acid
N Petkova, R Arabadzhieva, I Hambarliyska, D Vassilev, G Gencheva, ...
Biointerface Research in Applied Chemistry 11 (6), 12055 - 12067, 2021
32021
Compensation e-Learning in Fundamental Education
M Koleva, L Nacheva-Skopalik, D Vassilev
Conference Proceeding. New Perspectives in Scienze Education, 316, 2016
32016
Ultrasound-Assisted Method for the Synthesis of Tertiary Fatty Aliphatic Esters with Potential Antimicrobial Activity
D Vassilev, N Petkova, M Koleva, PD Denev
Biointerface Research in Applied Chemistry 10 (6), 6829 - 6836, 2020
22020
Application of ultrasonic energy in GREEN chemistry and optimization of pre-esterification for production of sucrose palmitate
D Vassilev, N Petkova, M Koleva, P Denev
International Scientific Conference UNITECH`2019, Gabrovo, Bulgaria 3, III …, 2019
1*2019
ALIPHATIC ESTERS OF OLEIC ACID-ELUCIDATION OF ESTERIFICATION PROCESS IN ULTRASOUND FIELD
D Vassilev, N Petkova, M Koleva, P Denev
INTERNATIONAL SCIENTIFIC CONFERENCE UNITECH`2019, 2019
1*2019
Ultrasonic synthesis and spectroscopy elucidation of tert-butyl fatty acid esters
D Vassilev, P Denev, M Koleva
International scientific conference „UNITECH2015, 20-21, 2015
12015
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