GB2145709B - Membrane system for water purification - Google Patents

Membrane system for water purification

Info

Publication number
GB2145709B
GB2145709B GB08421744A GB8421744A GB2145709B GB 2145709 B GB2145709 B GB 2145709B GB 08421744 A GB08421744 A GB 08421744A GB 8421744 A GB8421744 A GB 8421744A GB 2145709 B GB2145709 B GB 2145709B
Authority
GB
United Kingdom
Prior art keywords
water purification
membrane system
membrane
purification
water
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.)
Expired
Application number
GB08421744A
Other versions
GB8421744D0 (en
GB2145709A (en
Inventor
William E Katz
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.)
Suez WTS Systems USA Inc
Original Assignee
Ionics Inc
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 Ionics Inc filed Critical Ionics Inc
Publication of GB8421744D0 publication Critical patent/GB8421744D0/en
Publication of GB2145709A publication Critical patent/GB2145709A/en
Application granted granted Critical
Publication of GB2145709B publication Critical patent/GB2145709B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D61/58—Multistep processes
    • 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
    • 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
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/422—Electrodialysis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/06—Specific process operations in the permeate stream
    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
    • C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Physical Water Treatments (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
GB08421744A 1983-09-01 1984-08-28 Membrane system for water purification Expired GB2145709B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52848483A 1983-09-01 1983-09-01

Publications (3)

Publication Number Publication Date
GB8421744D0 GB8421744D0 (en) 1984-10-03
GB2145709A GB2145709A (en) 1985-04-03
GB2145709B true GB2145709B (en) 1986-08-28

Family

ID=24105855

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08421744A Expired GB2145709B (en) 1983-09-01 1984-08-28 Membrane system for water purification

Country Status (2)

Country Link
JP (1) JPH0688039B2 (en)
GB (1) GB2145709B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR860003478A (en) * 1984-10-23 1986-05-26 정재은 humidifier
JP3200301B2 (en) * 1994-07-22 2001-08-20 オルガノ株式会社 Method and apparatus for producing pure or ultrapure water
JP3426072B2 (en) * 1996-01-17 2003-07-14 オルガノ株式会社 Ultrapure water production equipment
US7645387B2 (en) 2006-12-11 2010-01-12 Diversified Technologies Services, Inc. Method of utilizing ion exchange resin and reverse osmosis to reduce environmental discharges and improve effluent quality to permit recycle of aqueous or radwaste fluid
DE102008052001A1 (en) * 2008-10-16 2010-04-29 Krones Ag Process for water treatment
CN102295373A (en) * 2011-06-15 2011-12-28 波鹰(厦门)科技有限公司 Papermaking wastewater cycling and utilizing apparatus and method based on electrochemical and electrodialysis technologies
RU2589139C2 (en) * 2014-07-09 2016-07-10 Общество с ограниченной ответственностью "Баромембранная технология" (ООО "БМТ") Method of cleaning drainage water of solid domestic waste landfills
EP3408011A1 (en) * 2016-01-25 2018-12-05 Kurion, Inc. System and method for manipulation of ion concentration to maximize efficiency of ion exchange
CN106115990A (en) * 2016-08-08 2016-11-16 河海大学 Ultrapure water production system and method
WO2018146309A1 (en) * 2017-02-13 2018-08-16 Merck Patent Gmbh A method for producing ultrapure water
EP3580177B1 (en) 2017-02-13 2023-12-13 Merck Patent GmbH Method and system for producing ultrapure water
EP3580179B1 (en) 2017-02-13 2024-01-17 Merck Patent GmbH A method for producing ultrapure water
WO2018146310A1 (en) 2017-02-13 2018-08-16 Merck Patent Gmbh A method for producing ultrapure water
RU2720613C1 (en) * 2020-01-30 2020-05-12 Общество с ограниченной ответственностью "Экотехнологии" Method of waste water treatment and disinfection

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49126154A (en) * 1973-04-04 1974-12-03
JPS5628191A (en) * 1979-08-16 1981-03-19 Hitachi Construction Machinery Mast mounting and demounting device for climbing crane
DE3173019D1 (en) * 1980-12-02 1986-01-02 Tracor Preparation of infusion grade water

Also Published As

Publication number Publication date
JPS6071098A (en) 1985-04-22
GB8421744D0 (en) 1984-10-03
GB2145709A (en) 1985-04-03
JPH0688039B2 (en) 1994-11-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000828