Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Rafat Al Afif"'
Autor:
Rafat Al Afif, Christoph Pfeifer
Publikováno v:
Carbon Resources Conversion, Vol 5, Iss 3, Pp 248-254 (2022)
Methane potential of three-phase olive mill solid waste (3POMSW) was evaluated by biochemical methane potential (BMP) tests at temperatures of 37.5 °C and 55 °C. The results have shown, that thermophilic processing has a higher methane and biogas y
Externí odkaz:
https://doaj.org/article/e5478175a7534557aede32a6658b691d
Autor:
Rafat Al Afif
Publikováno v:
Syrian Journal for Science and Innovation, Vol 1, Iss 1 (2023)
Producing green energy from renewable raw materials, organic waste and energy crops, will benefit society. Industrial biofuels might be sustainable and non-polluting if they are correctly integrated with the natural ecological cycles. In this context
Externí odkaz:
https://doaj.org/article/aca4e414e3404f5eae46b417038b130d
Publikováno v:
Syrian Journal for Science and Innovation, Vol 1, Iss 1 (2023)
Mahjoub feedstock diet (MFD) is an innovation primed for livestock feed. This innovation in feed ingredients covers efficiency, profitability, environmental footprint, animal health, and welfare. This study is the first to evaluate whether manure nut
Externí odkaz:
https://doaj.org/article/d890b0105c3149a6adf718703e30b4ba
Autor:
Rafat Al Afif, Christoph Pfeifer
Publikováno v:
Carbon Resources Conversion, Vol 4, Iss , Pp 164-168 (2021)
Cotton stalks (CS) are lignocellulosic agricultural by-products, a potential source for biogas production, but pretreatment must be considered since hydrolysis is the rate-limiting stage for lignocellulosic biomass substrates. This study investigates
Externí odkaz:
https://doaj.org/article/0ec101f9c55543c7aeaf2e5b133579bc
Autor:
Natalia Politaeva, Elena Taranovskaya, Liliya Mukhametova, Svetlana Ilyashenko, Irina Atamanyuk, Rafat Al Afif, Christoph Pfeifer
Publikováno v:
International Journal of Technology, Vol 11, Iss 8, Pp 1608-1617 (2020)
Carbon materials and cotton fibers (CFs) are eco-friendly and cost-effective solutions for water purification. However, enhancing the filtration efficiency of these materials remains challenging. In this study, the capacity of heat-treated sorben
Externí odkaz:
https://doaj.org/article/af466923bc1c4f0b92bc3fbf6918d4f7
Publikováno v:
International Journal of Thermofluids, Vol 11, Iss , Pp 100103- (2021)
Designing a solar cell that can harvest energy with a high level of efficiency is an important research topic. For improving the performance of solar cells, this paper introduces four proposed structures for solar cells and examines their efficiencie
Externí odkaz:
https://doaj.org/article/75747d2abd874a6f84fde627a8c44c9b
Publikováno v:
Energies, Vol 15, Iss 9, p 3151 (2022)
In recent decades, works have been published on the Hybrid Renewable Energy System (HRES) to provide available, feasible, and efficient renewable energy systems. Several studies have looked at the efficiency of the systems in terms of sustainability
Externí odkaz:
https://doaj.org/article/914e3324224f4229b476479d0029cd75
Publikováno v:
Carbon Resources Conversion, Vol 1, Iss 1, Pp 81-85 (2018)
Hydrothermal carbonization (HTC) of biomass is a promising method to produce carbonaceous materials. The work presented in this article addresses the application of hydrothermal carbonization (HTC) to produce a solid fuel named HTC-Biochar, whose cha
Externí odkaz:
https://doaj.org/article/aa6286560a2a47b290644f8d40004469
Publikováno v:
Designs, Vol 4, Iss 3, p 32 (2020)
Renewable energy resources for energy generation in the Gaza Strip (GS) emerge as a complementary resource, not only to meet the need of society for energy in various forms, but also to find available, sustainably, and less costly resources for insti
Externí odkaz:
https://doaj.org/article/4398ed0fcda941f28890cbaba30c9a77
Publikováno v:
Energies, Vol 13, Iss 10, p 2648 (2020)
The application of microalgae biomass of Chlorella sorokiniana as environmentally friendly biosorbents for removing potentially toxic elements (PTE) from water and as a source of biofuel has been thoroughly studied. In this paper, we investigate its
Externí odkaz:
https://doaj.org/article/b31a3ed5467942feac55e113a392b344