• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

Chang, Haiqing (Chang, Haiqing.) [1] | Huang, Lin (Huang, Lin.) [2] | Lu, Mengzhe (Lu, Mengzhe.) [3] | Yan, Zhongsen (Yan, Zhongsen.) [4] (Scholars:鄢忠森) | Ji, Pengwei (Ji, Pengwei.) [5] | Qu, Dan (Qu, Dan.) [6] | Qu, Fangshu (Qu, Fangshu.) [7] | Liang, Heng (Liang, Heng.) [8]

Indexed by:

EI Scopus SCIE

Abstract:

Shale gas produced water (SGPW) contains complex pollutants that pose environmental risks, while membrane distillation (MD) is a promising technology for desalinating SGPW. However, the transport of small volatile molecules (ammonia) in SGPW, across the membrane with water vapor accelerates membrane fouling and deteriorates permeate quality. In this study, a modified zeolite-MD combined process was proposed for treating high salinity SGPW. Zeolite modified with NaOH+NaCl was selected and the surface area and pore size of modified zeolite was increased by 8 % and by 44 %, respectively significantly improving ammonia removal. The zeolite adsorption effluent was filtered and flowed to MD unit for further purification. The modified zeolite at 66 g/L increased the MD flux by 68 % and reduced the permeate conductivity by 32 % than that without adsorption, outperforming the raw zeolite which improved flux by 26 % and decreased conductivity by 28 %. The deposited foulants on MD membrane surface using modified zeolite were reduced by 95 % compared to the raw SGPW and 28 % compared to the raw zeolite. The adsorption of modified zeolite significantly extended the service life and reusability of the MD membranes. Therefore, the proposed modified zeolite adsorption and MD hybrid process is a cost-effective method for treating SGPW.

Keyword:

Ammonia transfer Membrane distillation Membrane fouling Shale gas produced water Zeolite structure

Community:

  • [ 1 ] [Chang, Haiqing]Sichuan Univ, Coll Architecture & Environm, MOE Key Lab Deep Earth Sci & Engn, Chengdu 610207, Peoples R China
  • [ 2 ] [Huang, Lin]Sichuan Univ, Coll Architecture & Environm, MOE Key Lab Deep Earth Sci & Engn, Chengdu 610207, Peoples R China
  • [ 3 ] [Lu, Mengzhe]Sichuan Univ, Coll Architecture & Environm, MOE Key Lab Deep Earth Sci & Engn, Chengdu 610207, Peoples R China
  • [ 4 ] [Ji, Pengwei]Sichuan Univ, Coll Architecture & Environm, MOE Key Lab Deep Earth Sci & Engn, Chengdu 610207, Peoples R China
  • [ 5 ] [Chang, Haiqing]Sichuan Univ, State Key Lab Intelligent Construct & Hlth Operat, Chengdu 610065, Peoples R China
  • [ 6 ] [Huang, Lin]Sichuan Univ, State Key Lab Intelligent Construct & Hlth Operat, Chengdu 610065, Peoples R China
  • [ 7 ] [Lu, Mengzhe]Sichuan Univ, State Key Lab Intelligent Construct & Hlth Operat, Chengdu 610065, Peoples R China
  • [ 8 ] [Ji, Pengwei]Sichuan Univ, State Key Lab Intelligent Construct & Hlth Operat, Chengdu 610065, Peoples R China
  • [ 9 ] [Yan, Zhongsen]Fuzhou Univ, Coll Civil Engn, Fuzhou 350108, Fujian, Peoples R China
  • [ 10 ] [Qu, Dan]Beijing Forestry Univ, Coll Environm Sci & Engn, 35 Qinghua East Rd, Beijing 100083, Peoples R China
  • [ 11 ] [Qu, Fangshu]Guangzhou Univ, Key Lab Water Qual & Conservat Pearl River Delta, Guangzhou 510006, Peoples R China
  • [ 12 ] [Liang, Heng]Harbin Inst Technol, Sch Environm, State Key Lab Urban Water Resource & Environm, Harbin 150090, Peoples R China

Reprint 's Address:

  • [Qu, Dan]Beijing Forestry Univ, Coll Environm Sci & Engn, 35 Qinghua East Rd, Beijing 100083, Peoples R China;;[Qu, Fangshu]Guangzhou Univ, Key Lab Water Qual & Conservat Pearl River Delta, Guangzhou 510006, Peoples R China

Show more details

Related Keywords:

Source :

DESALINATION

ISSN: 0011-9164

Year: 2024

Volume: 596

8 . 4 0 0

JCR@2023

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

Online/Total:167/10018815
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1