Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Irvan Dahlan"'
Publikováno v:
Water Reuse, Vol 12, Iss 1, Pp 78-91 (2022)
This study carried out the anaerobic digestion of recycled paper mill wastewater (RPMW) in a high-rate novel anaerobic baffled reactor. The parametric interaction between influent chemical oxygen demand (CODin) and hydraulic retention time (HRT) was
Externí odkaz:
https://doaj.org/article/ac3f3e8b12c24938b0c8c002d0eb3abe
Autor:
Ositadinma Chamberlain Iheanacho, Joseph Tagbo Nwabanne, Christopher Chiedozie Obi, Chinenye Adaobi Igwegbe, Chijioke Elijah Onu, Irvan Dahlan
Publikováno v:
Adsorption Science & Technology, Vol 2023 (2023)
The sorption mechanisms, point of zero charge, and isosteric heats involved in the adsorptive dephenolization of aqueous solutions using thermally modified corn cob (TMCC) were studied at different initial phenol concentrations (100–500 mg/l), TMCC
Externí odkaz:
https://doaj.org/article/b37432619b8840a891e13c429a864034
Autor:
Haider M. Zwain, Farah A. Al-Marzook, Basim K. Nile, Mohammed Ali Jeddoa Zuhair, Aqeel H. Atallah, Irvan Dahlan, Hammed Hassan Waqed
Publikováno v:
Archives of Environmental Protection, Vol vol. 47, Iss No 4, Pp 9-17 (2021)
The profile of microbial diversity in a NABR digesting RPMW was investigated using phylogeneticanalysis of partial 16S rRNA sequences by a neighbor-joining-tree, supported by microbial morphology analysis by SEM. The results showed that microorganism
Externí odkaz:
https://doaj.org/article/e675d95f1eaa42cf95a719f33433b82f
Publikováno v:
Water Practice and Technology, Vol 16, Iss 2, Pp 592-604 (2021)
Anaerobic digestion (AD) is an essential technology for wastewater management, resource recovery and biogas production, and it is considered as an efficient and reliable treatment method for many wastewaters. Operating parameters have been shown to d
Externí odkaz:
https://doaj.org/article/e30dcf404de94ced99c66c935c51f14d
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-11 (2020)
Abstract Odors due to the emission of hydrogen sulfide (H2S) have been a concern in the sewage treatment plants over the last decades. H2S fate and emissions from extended aeration activated sludge (EAAS) system in Muharram Aisha-sewage treatment pla
Externí odkaz:
https://doaj.org/article/c3f8f37d08a64931ad67567080e4a0ad
Autor:
Irvan Dahlan, Emillia Eizleen Md Azhar, Siti Roshayu Hassan, Hamidi Abdul Aziz, Yung-Tse Hung
Publikováno v:
Water, Vol 14, Iss 19, p 3061 (2022)
In this study, the response surface methodology (RSM) and artificial neural network (ANN) were employed to study the adsorption process of 2,4-dichlorophenoxyacetic acid (2,4-D) by using modified hydrogel, i.e., activated carbon poly(dimethylaminoeth
Externí odkaz:
https://doaj.org/article/6a2d7a1420c64d7eb8a6748c7356d3fd
Publikováno v:
Water, Vol 14, Iss 3, p 390 (2022)
The process kinetics of an anaerobic digestion process for treating recycled paper mill effluent (RPME) was investigated. A laboratory-scale modified anaerobic hybrid baffled reactor (MAHB) was operated at hydraulic retention times of 1, 3, 5, and 7
Externí odkaz:
https://doaj.org/article/7d966260901d4454ae7d719e59e098b2
Publikováno v:
Journal of Engineering Science and Technology, Vol 3, Iss 2, Pp 109-116 (2008)
The activity of rice husk ash (RHA)/CaO-based sorbent supported with various metal oxides for the removal of SO2 and NO from simulated flue gas of combustion process has been studied. In this study, RHA/CaO-based sorbents were impregnated with an app
Externí odkaz:
https://doaj.org/article/e94a97c9c4f24578822689e3fcaff2cf
Publikováno v:
International Journal of Chemical Engineering, Vol 2014 (2014)
This review examines a variety of adsorbents and discusses mechanisms, modification methods, recovery and regeneration, and commercial applications. A summary of available researches has been composed by a wide range of potentially low-cost modified
Externí odkaz:
https://doaj.org/article/01034fac21a64dadbc42e69f0480bcf5
Autor:
Irvan Dahlan, Wan Hamizan Wan Mazlan, Andi Mulkan, Haider M. Zwain, Siti Roshayu Hassan, Hamidi Abdul Aziz, Harahsheh Yazeed Ahmad Hasan, Ivar Zekker
Publikováno v:
Chemical Engineering & Technology. 45:2080-2087