Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Natasha Gr. Vaklieva-Bancheva"'
Autor:
Elisaveta G. Kirilova, Natasha Gr. Vaklieva-Bancheva, Rayka K. Vladova, Tatyana S. Petrova, Desislava S. Nikolova, Evgeniy Iv. Ganev, Yunzile R. Dzhelil
Publikováno v:
Chemical Engineering Transactions, Vol 94 (2022)
Population growth and income, together with urbanization, have caused a significant increase in demand for dairy products. This creates opportunities for increasing the profit from dairy production, but on the other hand, it is associated with the ge
Externí odkaz:
https://doaj.org/article/61aa6ffc65cd47b685d039c61fc63f40
Autor:
Apostol Apostolov, Elisaveta G. Kirilova, Rayka K. Vladova, Natasha Gr. Vaklieva-Bancheva, Tsvyatko Rangelov
Publikováno v:
Chemical Engineering Transactions, Vol 94 (2022)
This paper presents a theoretical study on the influence of the geometry (layer thickness and length) and the magnitude of axially applied tension load on the delamination in a three-layer graphene/PMMA nanocomposite. Two different analytical solutio
Externí odkaz:
https://doaj.org/article/d11c5c1ea16f41709e03a1b4a486211b
Publikováno v:
Chemical Engineering Transactions, Vol 94 (2022)
Global energy consumption shows a steady upward trend until 2030, with liquid fuels, in particular biodiesel, accounting for a large share of fuel demand for the transport sector. One way to increase its economic and environmental benefits is through
Externí odkaz:
https://doaj.org/article/fbaac947a8554655b742bd016e12997d
Autor:
Elisaveta G. Kirilova, Natasha Gr. Vaklieva-Bancheva, Tatyana St. Petrova, Rayka K. Vladova, Petar Sabev Varbanov
Publikováno v:
Chemical Engineering Transactions, Vol 88 (2021)
The increase of pollutants generated in the production of dairy products, the increase of the production costs and emerging social problems requires the development of approaches for resilience improvement of the considered product productions. An ef
Externí odkaz:
https://doaj.org/article/b311481755bc4b139f931d7656d9e563
Autor:
Boyan B. Ivanov, Desislava St. Nikolova, Elisaveta G. Kirilova, Natasha Gr. Vaklieva-Bancheva, Rayka K. Vladova
Publikováno v:
Chemical Engineering Transactions, Vol 88 (2021)
The rapid depletion of fossil fuels and the increased environmental impact of their combustion make it necessary to find cleaner and more sustainable energy resources. Over the last decades, biodiesel has been introduced as an alternative because of
Externí odkaz:
https://doaj.org/article/aca151e599f54bb89d236e7e83d344bb
Autor:
Evgeniy Iv. Ganev, Yunzile R. Dzhelil, Boyan B. Ivanov, Natasha Gr. Vaklieva-Bancheva, Elisaveta G. Kirilova
Publikováno v:
Chemical Engineering Transactions, Vol 81 (2020)
This study proposes an optimization model for strategic design of a sustainable Integrated Biodiesel/diesel Supply Chain (IBSC) using 1st & 2nd generations (1G & 2G) bioresources for biodiesel production such as sunflower and rapeseed; and waste cook
Externí odkaz:
https://doaj.org/article/5b83dac5d52d408b8bfc22ef20a71747
Publikováno v:
Chemical Engineering Transactions, Vol 81 (2020)
This study proposes a deterministic optimization approach for products portfolio design of a Sustainable Supply Chain (SSC) comprising suppliers, plants and markets for production of dairy products using different recipes. It includes three interconn
Externí odkaz:
https://doaj.org/article/4f7a68891e554cd49425e535b077a4c6
Improving the Energy Efficiency of the ATAD System through Redesign using Integration Superstructure
Publikováno v:
Chemical Engineering Transactions, Vol 70 (2018)
The aim of this study is application of an approach for solution of two-stage stochastic optimization problem for design of heat-integrated Autothermal Thermophilic Aerobic Digestion (ATAD) bioreactors system for municipal wastewater treatment operat
Externí odkaz:
https://doaj.org/article/8b6f31c2a36f4464a7ce2c15f1f9f8e5
Autor:
Tatyana Petrova, Yunzile Dzhelil, Boyan Ivanov, Rayka K. Vladova, Natasha Gr. Vaklieva-Bancheva, Desislava St. Nikolova, Elisaveta G. Kirilova
The production of dairy products is related to water and energy costs and generation of large amounts of greenhouse gas (GHG) emissions and wastewater. This has a direct bearing on the reduction of natural resources, the negative impact on the enviro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e56616df16bbeb79e28867c68d13ca6b
Autor:
Boyan Ivanov, Elisaveta G. Kirilova, Natasha Gr. Vaklieva-Bancheva, Evgeniy Ganev, Yunzile Dzhelil
Publikováno v:
Energies, Vol 14, Iss 2261, p 2261 (2021)
Energies; Volume 14; Issue 8; Pages: 2261
Energies; Volume 14; Issue 8; Pages: 2261
This study proposes a multi-objective approach for the optimal design of a sustainable Integrated Biodiesel/Diesel Supply Chain (IBDSC) based on first- (sunflower and rapeseed) and second-generation (waste cooking oil and animal fat) feedstocks with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0255156555785221b9778930207dd20c
https://www.mdpi.com/1996-1073/14/8/2261
https://www.mdpi.com/1996-1073/14/8/2261