JPS56111006A - Method for utilization of back pressure in membrane separating process - Google Patents

Method for utilization of back pressure in membrane separating process

Info

Publication number
JPS56111006A
JPS56111006A JP1391880A JP1391880A JPS56111006A JP S56111006 A JPS56111006 A JP S56111006A JP 1391880 A JP1391880 A JP 1391880A JP 1391880 A JP1391880 A JP 1391880A JP S56111006 A JPS56111006 A JP S56111006A
Authority
JP
Japan
Prior art keywords
liquid
pressure
membrane
backwashing
discharged
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
JP1391880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS644802B2 (ko
Inventor
Teruyoshi Tsukamoto
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.)
Ebara Corp
Original Assignee
Ebara Infilco Co 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 Ebara Infilco Co Ltd filed Critical Ebara Infilco Co Ltd
Priority to JP1391880A priority Critical patent/JPS56111006A/ja
Publication of JPS56111006A publication Critical patent/JPS56111006A/ja
Publication of JPS644802B2 publication Critical patent/JPS644802B2/ja
Granted 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
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/04—Feed pretreatment
    • 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
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtration Of Liquid (AREA)
JP1391880A 1980-02-07 1980-02-07 Method for utilization of back pressure in membrane separating process Granted JPS56111006A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1391880A JPS56111006A (en) 1980-02-07 1980-02-07 Method for utilization of back pressure in membrane separating process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1391880A JPS56111006A (en) 1980-02-07 1980-02-07 Method for utilization of back pressure in membrane separating process

Publications (2)

Publication Number Publication Date
JPS56111006A true JPS56111006A (en) 1981-09-02
JPS644802B2 JPS644802B2 (ko) 1989-01-26

Family

ID=11846544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1391880A Granted JPS56111006A (en) 1980-02-07 1980-02-07 Method for utilization of back pressure in membrane separating process

Country Status (1)

Country Link
JP (1) JPS56111006A (ko)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5942011A (ja) * 1982-09-02 1984-03-08 Mitsui Eng & Shipbuild Co Ltd 逆浸透膜造水装置の前処理濾過器洗浄方法
JPS61139702U (ko) * 1985-02-19 1986-08-29
JPS6295702U (ko) * 1985-12-02 1987-06-18
JPS6443398A (en) * 1987-08-11 1989-02-15 S I Ii Kk Waste water regenerating apparatus
WO1996041674A1 (de) * 1995-06-08 1996-12-27 Schael Wilfried Verfahren und vorrichtung zur wasseraufbereitung nach dem prinzip der umgekehrten osmose
WO1998037950A1 (en) * 1997-02-25 1998-09-03 Zenon Environmental, Inc. Portable reverse osmosis unit for producing drinking water
FR2781168A1 (fr) * 1998-07-17 2000-01-21 Polymem Procede et installation de traitement d'eau
JP2013163141A (ja) * 2012-02-09 2013-08-22 Toshiba Corp 膜ろ過システム
WO2014007262A1 (ja) * 2012-07-02 2014-01-09 東レ株式会社 淡水製造装置および淡水製造方法

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5942011A (ja) * 1982-09-02 1984-03-08 Mitsui Eng & Shipbuild Co Ltd 逆浸透膜造水装置の前処理濾過器洗浄方法
JPS61139702U (ko) * 1985-02-19 1986-08-29
JPS6295702U (ko) * 1985-12-02 1987-06-18
JPS6443398A (en) * 1987-08-11 1989-02-15 S I Ii Kk Waste water regenerating apparatus
WO1996041674A1 (de) * 1995-06-08 1996-12-27 Schael Wilfried Verfahren und vorrichtung zur wasseraufbereitung nach dem prinzip der umgekehrten osmose
WO1998037950A1 (en) * 1997-02-25 1998-09-03 Zenon Environmental, Inc. Portable reverse osmosis unit for producing drinking water
FR2781168A1 (fr) * 1998-07-17 2000-01-21 Polymem Procede et installation de traitement d'eau
WO2000003792A1 (fr) * 1998-07-17 2000-01-27 Polymem Procede et installation de traitement d'eau
US6349835B1 (en) 1998-07-17 2002-02-26 Polymem Water treatment installation
JP2013163141A (ja) * 2012-02-09 2013-08-22 Toshiba Corp 膜ろ過システム
WO2014007262A1 (ja) * 2012-07-02 2014-01-09 東レ株式会社 淡水製造装置および淡水製造方法

Also Published As

Publication number Publication date
JPS644802B2 (ko) 1989-01-26

Similar Documents

Publication Publication Date Title
DE3370939D1 (en) Reverse osmosis liquid filtration apparatus
GB1119971A (en) Filtration apparatus
GB1531538A (en) Method and apparatus for treating waste water
EP0314374A3 (en) Reverse osmosis system and automatic cycling booster pump therefor
JPH02126922A (ja) 分離膜の逆洗方法
JPS56111006A (en) Method for utilization of back pressure in membrane separating process
US3498910A (en) Apparatus and process for the controlled osmotic separation of water from sea water
JPS6443305A (en) Cross flow type filtration process
EP0879634A2 (en) Process of purification of leachate from dumps via ultrafiltration and reverse osmosis
JPH11244852A (ja) 淡水化装置及び該淡水化装置で用いられるろ過装置の逆洗方法
JP2794304B2 (ja) 中空糸膜モジュールの洗浄方法
JPH03242288A (ja) 逆浸透膜モジュールによる原水の処理方法
JPH01104309A (ja) 膜モジュールの洗浄方法
GB962167A (en) Ultra-filtration apparatus and method
KR20100072903A (ko) 여과 시스템 및 그 방법
KR960003782A (ko) 분리막 장치 전처리 여과장치의 세척방법
JPS60129106A (ja) 限外濾過モジュールの運転方法
JPS60166013A (ja) 濾過装置
JPH0852330A (ja) 膜分離装置
JPS6456199A (en) Apparatus for treating waste water
JPS5513110A (en) Manufacturing apparatus for medium class water
JPS5732779A (en) Production of potable water for preparation of drinks
JPS55162391A (en) Membran filtering method
GB804163A (en) Filters, and water purification plants employing filters
JPS6186988A (ja) 逆浸透膜方式海水淡水化装置のろ過塔逆洗装置