期刊: PERIODICA POLYTECHNICA-CHEMICAL ENGINEERING, 2021; 65 (4)
Anaerobic Digestion (AD) is one of the most widely used methods in the field of sustainable bioenergy production from various feedstock. One such feed......
期刊: PERIODICA POLYTECHNICA-CHEMICAL ENGINEERING, 2021; 65 (4)
In the paper, bulk property and chemical composition of Kazakhstan vacuum residuum were characterized. Sulfides and thiophenes were selectively isolat......
期刊: PERIODICA POLYTECHNICA-CHEMICAL ENGINEERING, 2021; 65 (1)
To enhance hydrogen production rate and increase substrate utilization efficiency of anaerobic fermentation, three carrier materials, Granular Activat......
期刊: PERIODICA POLYTECHNICA-CHEMICAL ENGINEERING, 2021; 65 (1)
Biodiesel was synthesized from oleic acid using Ni (II)-exchanged heteropolyacids immobilized on silica (Ni0.5H3SiW/SiO2) as a solid acid catalyst. Ba......
期刊: PERIODICA POLYTECHNICA-CHEMICAL ENGINEERING, 2021; 65 (1)
The functionalized Shvo's catalyst precursor (3,4-[p-(EtO)(3)Si(CH2)(3)OPh](2)-2,5-Ph-2(eta(4)-C4CO)}Ru(CO)(3) (1) was covalently immobilized to the s......
期刊: PERIODICA POLYTECHNICA-CHEMICAL ENGINEERING, 2021; 65 (2)
15 wt% Cr sintered High Chromium Cast Iron (HCCI) with full density was successfully prepared by Super-solidus Liquid Phase Sintering (SPLS) technique......
期刊: PERIODICA POLYTECHNICA-CHEMICAL ENGINEERING, 2021; 65 (2)
Microbial Fuel Cells (MFCs) offer a promising new solution for wastewater treatment due to their advantageous characteristics: lower energy demand and......
期刊: PERIODICA POLYTECHNICA-CHEMICAL ENGINEERING, 2020; 64 (3)
Design of ship sewage treatment systems that not only satisfy the use of small space on board but also meets International Maritime Organisation (IMO)......
期刊: PERIODICA POLYTECHNICA-CHEMICAL ENGINEERING, 2019; 63 (1)
In this study, optimization of microwave (MW) pretreatment conditions for anaerobic digestion of green microalgae (Enteromorpha) is carried out by usi......
期刊: PERIODICA POLYTECHNICA-CHEMICAL ENGINEERING, 2019; 63 (1)
A large amount of domestic wastewater is produced in our daily life. To sustainably use the urban domestic wastewater in the residential area and deve......
期刊: PERIODICA POLYTECHNICA-CHEMICAL ENGINEERING, 2019; 63 (3)
The implementation of latest International Maritime Organization emission standard raised stringent requirements for marine domestic sewage discharge.......
期刊: PERIODICA POLYTECHNICA-CHEMICAL ENGINEERING, 2017; 61 (3)
This review paper provides a critical examination on current microbial biodegradation of 2, 4, 6-Trinitrotoluene (TNT) and its metabolites in soil, wi......