Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Youbing Zhu"'
Publikováno v:
Chemical Engineering Science. 266:118263
Publikováno v:
Journal of Colloid and Interface Science. 544:303-311
In this study, the kinetic and isothermal behaviors of anion polyacrylamide (APAM) on a polytetrafluoroethylene (PTFE) microfiltration membrane were investigated to better understand the adsorption mechanism. A series of adsorption experiments were c
Publikováno v:
Science of The Total Environment. 652:256-266
A spiral-wound nanofiltration (NF) membrane module harvested from a full-scale produced wastewater desalination plant was examined and cleaned to explore appropriate chemical cleaning protocols. Foulant identification and cleaning efficiency and mech
Autor:
Dongsheng Zhao, Bing Zhang, Jianfeng Li, Youbing Zhu, Shuili Yu, Zhengyang Gu, Chao Gong, Guicai Liu
Publikováno v:
Science of The Total Environment. 642:988-998
Alkali/surfactant/polymer (ASP) flooding wastewater is highly caustic, and membrane fouling is the main obstacle during ASP ultrafiltration (UF) treatment. To maintain favorable filtration performance, polytetrafluoroethylene (PTFE) and polyvinyliden
Autor:
Dongsheng Zhao, Ping Liu, Youbing Zhu, Zhiyuan Liu, Lei Li, Jun Hu, Haijun Yang, Guicai Liu, Liping Qiu, Shuili Yu
Publikováno v:
Journal of Membrane Science. 545:348-357
In a polymer-flooding wastewater treatment process, physically irreversible fouling of ultrafiltration (UF) membranes is severe and inevitable. Particularly, anionic polyacrylamide (APAM) aggravated flux loss is a challenge in flux recovery. Chemical
Publikováno v:
RSC advances. 9(63)
The chemical cleaning of fouled polytetrafluoroethylene (PTFE) membranes with different reagents after the microfiltration of alkali/surfactant/polymer (ASP) flooding oilfield wastewater was examined in this study. Foulant analyses, cleaning efficien
Autor:
Youbing Zhu, Yishuai Pan, Guicai Liu, Qing Xia, Dongsheng Zhao, Yuan Qin, Yanling Liu, Xuerui Gao, Ping Li, Shuili Yu, Zhengyang Gu
Publikováno v:
Journal of Membrane Science. 625:119144
Hydrophilic and porous nanofillers have shown great benefits in the attainment of high-performance nanofiltration (NF) membranes. In this work, a novel nanoporous covalent organic framework (NCOF) was facilely synthesized under mild conditions and de
Publikováno v:
RSC Advances. 6:62411-62419
ASP (alkaline/surfactant/polymer) flooding oilfield wastewater, which is commonly produced in oil extraction processes, contains high organic content, and waste crude oil, water resources and sewage need to be treated prior to re-injection. In this s
Publikováno v:
Separation and Purification Technology. 235:116212
In this work, a polytetrafluoroethylene (PTFE) membrane was experimentally studied to examine the mechanisms of adsorption fouling of crude oil on the microfiltration membrane. Isotherm and kinetics models were fit to the adsorption data. Scanning el
Publikováno v:
Environmental science and pollution research international. 26(3)
In this study, the long-term operational performance of an on-site NF facility at a full-scale oil-field wastewater desalination plant was monitored. The NF facility with poor permeability due to membrane fouling enables efficient multivalent salt re