GB201303609D0 - Reverse osmosis and nanofiltration membrane cleaning - Google Patents

Reverse osmosis and nanofiltration membrane cleaning

Info

Publication number
GB201303609D0
GB201303609D0 GBGB1303609.0A GB201303609A GB201303609D0 GB 201303609 D0 GB201303609 D0 GB 201303609D0 GB 201303609 A GB201303609 A GB 201303609A GB 201303609 D0 GB201303609 D0 GB 201303609D0
Authority
GB
United Kingdom
Prior art keywords
reverse osmosis
nanofiltration membrane
membrane cleaning
cleaning
nanofiltration
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GBGB1303609.0A
Other versions
GB2512280A (en
GB2512280B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GENESYS INTERNAT Ltd
Original Assignee
GENESYS INTERNAT Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GENESYS INTERNAT Ltd filed Critical GENESYS INTERNAT Ltd
Priority to GB1303609.0A priority Critical patent/GB2512280B/en
Publication of GB201303609D0 publication Critical patent/GB201303609D0/en
Priority to PCT/GB2014/050592 priority patent/WO2014132069A2/en
Publication of GB2512280A publication Critical patent/GB2512280A/en
Application granted granted Critical
Publication of GB2512280B publication Critical patent/GB2512280B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/10—Accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B01D65/06—Membrane cleaning or sterilisation ; Membrane regeneration with special washing compositions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/26—Specific gas distributors or gas intakes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/167—Use of scale inhibitors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/18—Use of gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/18—Use of gases
    • B01D2321/185—Aeration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/027—Nanofiltration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB1303609.0A 2013-02-28 2013-02-28 Reverse osmosis and nanofiltration membrane cleaning Active GB2512280B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1303609.0A GB2512280B (en) 2013-02-28 2013-02-28 Reverse osmosis and nanofiltration membrane cleaning
PCT/GB2014/050592 WO2014132069A2 (en) 2013-02-28 2014-02-28 Reverse osmosis and nanofiltration membrane cleaning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1303609.0A GB2512280B (en) 2013-02-28 2013-02-28 Reverse osmosis and nanofiltration membrane cleaning

Publications (3)

Publication Number Publication Date
GB201303609D0 true GB201303609D0 (en) 2013-04-10
GB2512280A GB2512280A (en) 2014-10-01
GB2512280B GB2512280B (en) 2015-06-03

Family

ID=48092285

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1303609.0A Active GB2512280B (en) 2013-02-28 2013-02-28 Reverse osmosis and nanofiltration membrane cleaning

Country Status (1)

Country Link
GB (1) GB2512280B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113648837A (en) * 2021-07-23 2021-11-16 清乐环保科技(苏州)有限公司 Method for cleaning highly-polluted reverse osmosis membrane
CN114288865A (en) * 2021-12-31 2022-04-08 河南同生环境工程有限公司 Offline air vibration cleaning method for reverse osmosis membrane

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2015337112A1 (en) 2014-10-22 2017-05-18 Koch Membrane Systems, Inc. Membrane module system with bundle enclosures and pulsed aeration and method of operation
USD779632S1 (en) 2015-08-10 2017-02-21 Koch Membrane Systems, Inc. Bundle body
US11008227B2 (en) 2019-07-29 2021-05-18 Eco Water Technologies Corp Wastewater purification system
CN112537823B (en) * 2020-11-09 2023-03-28 济南大学 Method for controlling aging of ultrafiltration membrane by micro-nano bubble technology enhanced chemical cleaning

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101010858B1 (en) * 2008-10-16 2011-01-28 그린엔텍 주식회사 Apparatus and Method for Maintenance Clearing with Air Scrubbing
WO2012132007A1 (en) * 2011-03-31 2012-10-04 日本たばこ産業株式会社 Process and apparatus for producing regenerated tobacco material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113648837A (en) * 2021-07-23 2021-11-16 清乐环保科技(苏州)有限公司 Method for cleaning highly-polluted reverse osmosis membrane
CN114288865A (en) * 2021-12-31 2022-04-08 河南同生环境工程有限公司 Offline air vibration cleaning method for reverse osmosis membrane
CN114288865B (en) * 2021-12-31 2022-09-20 河南同生环境工程有限公司 Offline air vibration cleaning method for reverse osmosis membrane

Also Published As

Publication number Publication date
GB2512280A (en) 2014-10-01
GB2512280B (en) 2015-06-03

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