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Publikováno v:
Water Science and Technology. 79:302-313
This study represents the first attempt to chemically modify wheat straw (WS) using 3-chloropropyltrimethoxysilane (CPTMS) and (1,4-diazabicyclo[2.2.2]octane) (DABCO). Field emission scanning electron micrographs (FESEM), energy dispersive spectrosco
Publikováno v:
Journal of Water Reuse and Desalination, Vol 7, Iss 4, Pp 442-448 (2017)
A membrane bioreactor (MBR) was used for treating biological aerated filter effluent in a municipal wastewater plant, and chemical phosphorus removal was accomplished in the MBR. The results showed that ferric chloride of 20 mg/L and aluminum sulfate
Treatment of textile effluents by chloride-intercalated Zn-, Mg- and Ni-Al layered double hydroxides
Autor:
R. Elmoubarki, Noureddine Barka, Omar Cherkaoui, F. Z. Mahjoubi, Abderrahim Khalidi, M. Abdennouri
Publikováno v:
Journal of Water Reuse and Desalination, Vol 7, Iss 3, Pp 307-318 (2017)
This work involved the preparation, characterization and dyes removal ability of Zn-Al, Mg-Al and Ni-Al layered double hydroxide (LDH) minerals intercalated by chloride ions. The materials were synthetized by the co-precipitation method. X-ray diffra
Publikováno v:
Water Science and Technology. 75:864-880
This work was aimed to evaluate the feasibility of castor bean residue based activated carbons prepared through metals chloride activation. The activated carbons were characterized for textural properties and surface chemistry, and the adsorption dat
Autor:
Shyam Lakshmanan, Thanapalan Murugesan
Publikováno v:
Water Science and Technology. 74:2819-2831
Activated carbon from coconut shell was used to investigate the adsorption of chlorate from a chlor-alkali plant's brine stream. The effect of pH, flowrate, chlorate and chloride concentration on the breakthrough curves were studied in small-scale co
Autor:
Huixin Zhang, Xiaohui Guo, Manli Cui, Duanduan Xie, Xu Han, Zhiyue Cai, Jie Zhang, Dongxue Sun, Luping Zhao
Publikováno v:
Water Science and Technology. 74:2427-2436
Carboxymethyl-quaternary ammonium oligochitosan (CM-QAOC) exhibited high inhibition to scaling and microbial formation and also remarkable fluorescence. In this paper its fluorescent properties and application as a fluorescent tracing chemical for in
Autor:
Alok Sinha, Raja Kumar
Publikováno v:
Water Science and Technology. 74:1217-1226
This study proposed that the physicochemical effects of common dyebath auxiliaries on the bulk dye solution as well as on the iron surface can influence the reductive discoloration of effluent containing Acid Orange 7 (AO7) dye using high-carbon iron
Autor:
Naoyuki Kishimoto, Masanori Kobayashi
Publikováno v:
Water Science and Technology. 73:2971-2977
Perfluorooctanesulfonic acid and its salts (PFOS) are emerging contaminants with long half-lives in water and human bodies. Accordingly, PFOS removal from water streams is required for controlling the PFOS pollution. To provide a simple PFOS separati
Publikováno v:
Water Supply. 16:810-816
Chlorinated phenols are a kind of environmental priority pollutant that attract much attention. Nanosized Fe and Fe/Ni materials are considered as promising options for chlorinated phenol removal. The effect of Ni morphology on the removal of pentach
Publikováno v:
Journal of Water Supply: Research and Technology-Aqua. 65:322-329
We investigated the effect of coagulant basicity on bacteriophage removal from river water by polyferric chloride (PFC). PFC at three basicities (basicity 0.9–2.1) was prepared by means of base titration (NaOH was added to ferric chloride (FeCl3) s