Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Elisaveta G. Kirilova"'
Publikováno v:
Chemical Engineering Transactions, Vol 105 (2023)
Dairy production has a significant environmental impact related with wastewater and air pollution. In addition, it is a large consumer of water and energy. The most effective way to improve its sustainability is through analysis of the food-water-ene
Externí odkaz:
https://doaj.org/article/48cbea96829b44a9aa29388351f1c17c
Autor:
Rayka K. Vladova, Tatyana S. Petrova, Desislava S. Nikolova, Elisaveta G. Kirilova, Kiril T. Kirilov
Publikováno v:
Chemical Engineering Transactions, Vol 105 (2023)
Milk and milk products are an important part of the daily menu of millions of people around the world. Increasing the efficiency and competitiveness of this type of production is related to the implementation of the strategy of sustainable management
Externí odkaz:
https://doaj.org/article/b7d7326ba96f495aae69a1760930534e
Publikováno v:
Chemical Engineering Transactions, Vol 103 (2023)
The production of dairy products in the relevant supply chains (SCs) is associated with the generation of significant amounts of pollutants in the wastewater and CO2 emissions into the air, which released into the environment can cause a great risk o
Externí odkaz:
https://doaj.org/article/1e36e448bb324ed4bfc909a3e555d5fa
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