Logo Logo

WORKSHOP

“Challenges in Chemical and Biochemical Technologies and Environmental Protection”

Dedicated to the 85th anniversary of
Professor Christo Boyanov Boyadjiev

October 25th – 28th 2021, Sofia, Bulgaria

This Workshop is held thanks to funding from the National Research Fund project No КП-06-Н37/11/ 06.12.2019
“Integrated absorption-adsorption process for waste free decontamination of gases from sulfur dioxide”.

Home Workshop Program Book of Abstracts
Monday, October 25th 2021
9:00 – 9:30 Registration
9:30 – 10:00 Opening Ceremony
Chairman: Assoc. Prof. Dr. E. Razkazova-Velkova
10:00 – 11:00 A NEW APPROACH TO MODELING AND SIMULATION OF INDUSTRIAL PROCESSES Christo Boyadjiev
11:00 – 11:30 Coffee Break
11:30 – 12:30 MATHEMATICAL MODELING OF MICROBIAL PROCESSES Venko Beschkov
12:30 – 13:30 DISCUSSION
13:30 – 14:30 LUNCH
14:30 – 16:00 POSTER SESSION 1
P1 Microalgae as a feedstock for high-value compounds Flora Tsvetanova, Dragomir Yankov
P2 Analysis of optimization methods for improving the energy efficiency of wastewater treatment plants Rayka Vladova, Natasha Vaklieva-Bancheva
P3 Preliminary results on the extraction of verbascum thapsus (great mullein) S. Boyadzhieva, G. Kalotova, D. Yankov, R. P. Stateva
P4 Study of the potential applications of thermophilic microorganisms at various operating conditions in MFCS Nadya Armenova, Dragomir Yankov, Stefan Stefanov, Elena Razkazova-Velkova
P5 A multi-objective approach toward optimal design of sustainable dairy supply chain taking into account the preferences of all network participants Elisaveta Kirilova, Natasha Vaklieva-Bancheva, Tatyana Petrova, Rayka Vladova
P6 Review of CFD simulations of fluid flow for development of an innovative bubble-cap tray column for SO2 removal Konstantina Stefanova, Daniela Dzhonova-Atanasova, Elena Razkazova-Velkova
P7 Modeling of absorption – adsorption proceses Chr. Boyadjiev, B. Boyadjiev, P. Popova-Krumova, E. Razkazova-Velkova
P8 Air flow quality management in a residential bathroom by CFD method Konstantina Stefanova, Maria Georgieva, Desislava Mehandzhijska
P9 Composition determination and evaluation of Eurasian water milfoil Madlen Lazarova, Konstantza Tonova
P10 Recovery of valuable phenolics from Eurasian water milfoil Madlen Lazarova, Konstantza Tonova
Tuesday, October 26th 2021
Chairman: Assoc. Prof. Dr. D. Dzhonova-Atanasova
9:00 – 9:30 MODELING, ESTIMATION AND METHODS FOR REDUCING LARGE-SCALE LIQUID PHASE MALDISTRIBUTION IN COLUMNS WITH OPEN STRUCTURE PACKINGS Tatyana Petrova
9:30 – 10:00 ASSESSMENT OF THE FUNDAMENTAL CFD CALCULATION METHODS IN SMALL PIPES Iliyan Trayanov
10:00 – 10:30 Coffee Break
10:30 – 11:00 OPTIMAL SYNTHESIS AND MANAGEMENT OF SUPPLY CHAINS FOR PRODUCTION AND UTILIZATION OF BIOGAS Evgeniy Ganev
11:00 – 11:30 DEVELOPMENT, DIGITALIZATION AND IMPLEMENTATION OF THE ROTATING FILM PERTRACTION METHOD FOR SELECTIVE SEPARATION OF COMPOUNDS Apostol Apostolov, Dragomir Yankov, Yulia Tsareva, Maria Petyaeva
11:30 – 12:00 DISCUSSION
12:00 – 13:00 LUNCH
13:00 – 15:00 POSTER SESSION 2
P11 Membrane processing alternatives for the production of natural grape extracts Madlen Lazarova
P12 In vitro assessment viability and activity of candidate – probiotic lactobacilli under x-ray treatment Lili Dobreva, Kristina Kostova, Hristina Sbirkova-Dimitrova, Svetla Danova
P13 Flux and rejection behaviour in nanofiltration with mixed solvents Maria Zarkova-Dencheva, Dragomir Yankov, Julia Genova, Iren Tsibranska
P14 Mathematical modelling of 1,2-dibromoethane biodegradation in electric field Petya Popova-Krumova, Venko Beschkov, Evgenia Vasileva, Tsvetomila Parvanova-Mancheva
P15 Investigation of membrane separation with an integrated model by the methods of computational fluid dynamics S. Panyovska, D. Dzhonova, I Tsibranska
P16 Carbon materials for Sulphur oxidation/reduction reactions George Pchelarov, Dzamal Uzun, Alexander Tsanev, Adriana Gigova, Marinela Dimitrova, Ognian Dimitrov, Nadezhda Dermendzhieva, Elena Razkazova-Velkova, Konstantin Petrov
P17 Membranless fuel cell - a different approach for solving ecological problems Stefan Stefanov, Elena Razkazova-Velkova, Ljutzkan Ljutzkanov, Tsvetomila Parvanova-Mancheva
P18 Extraction of some organic acids by means of different ionic liquids. Comparison of own and other results Svetlana Zhivkova
P19 Current state of immobilized microbial consortia application in the second bioreactor of two-phase anaerobic digestion (tpad) of lignocellulosic materials Jeny Miteva-Staleva, Rumyana Eneva, Lyudmila Dimitrova, Nikoleta Boteva, Venelin Hubenov
P20 Application of Microbial Electrolysis Cells (MECs) in Hydrogen production Tsvetomila Parvanova-Mancheva, Evgenia Vasileva, Venko Beschkov
Wednesday, October 27th 2021
10:00 – 12:00 POSTER SESSION (exhibition of all posters)
10:00 – 12:00 DISCUSSION
12:00 – 14:00 Official ceremony in honor of the 85th anniversary of Professor Christo Boyadjiev
14:00 CLOSING the WORKSHOP
“Challenges in Chemical and Biochemical Technologies and Environmental Protection”