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JPS51151275A - A semipermeable membrane - Google Patents

A semipermeable membrane

Info

Publication number
JPS51151275A
JPS51151275A JP7435775A JP7435775A JPS51151275A JP S51151275 A JPS51151275 A JP S51151275A JP 7435775 A JP7435775 A JP 7435775A JP 7435775 A JP7435775 A JP 7435775A JP S51151275 A JPS51151275 A JP S51151275A
Authority
JP
Japan
Prior art keywords
semipermeable membrane
desalting
treatment
reverse osmosis
waste 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.)
Pending
Application number
JP7435775A
Other languages
Japanese (ja)
Inventor
Taro Suminoe
Ryoichi Kobayashi
Tetsuo Ito
Shiyuichi Matsumoto
Yasuhiro Kiyomatsu
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.)
JSR Corp
Original Assignee
Japan Synthetic Rubber 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 Japan Synthetic Rubber Co Ltd filed Critical Japan Synthetic Rubber Co Ltd
Priority to JP7435775A priority Critical patent/JPS51151275A/en
Publication of JPS51151275A publication Critical patent/JPS51151275A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/72—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of the groups B01D71/46 - B01D71/70 and B01D71/701 - B01D71/702

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

PURPOSE:A semipermeable membrane useful for reverse osmosis operations such as desalting of salt water and treatment of waste water.
JP7435775A 1975-06-20 1975-06-20 A semipermeable membrane Pending JPS51151275A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7435775A JPS51151275A (en) 1975-06-20 1975-06-20 A semipermeable membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7435775A JPS51151275A (en) 1975-06-20 1975-06-20 A semipermeable membrane

Publications (1)

Publication Number Publication Date
JPS51151275A true JPS51151275A (en) 1976-12-25

Family

ID=13544783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7435775A Pending JPS51151275A (en) 1975-06-20 1975-06-20 A semipermeable membrane

Country Status (1)

Country Link
JP (1) JPS51151275A (en)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998024540A1 (en) * 1996-12-02 1998-06-11 Fuji Photo Film Co., Ltd. Microporous membranes and process for the production thereof
US6126825A (en) * 1996-12-02 2000-10-03 Fuji Photo Film Co., Ltd. Microporous membrane and process for the production thereof
US8030424B2 (en) * 2006-08-23 2011-10-04 North Carolina State University Cyclobutene polymers and methods of making the same
US9193835B1 (en) 2014-05-30 2015-11-24 Pall Corporation Self-assembling polymers—IV
US9328206B2 (en) 2014-05-30 2016-05-03 Pall Corporation Self-assembling polymers—III
US9441078B2 (en) 2014-05-30 2016-09-13 Pall Corporation Self-assembling polymers—I
US9469733B2 (en) 2014-05-30 2016-10-18 Pall Corporation Self-assembled structure and membrane comprising block copolymer and process for producing the same by spin coating (IVa)
US9593217B2 (en) 2014-05-30 2017-03-14 Pall Corporation Self-assembled structure and membrane comprising block copolymer and process for producing the same by spin coating (Va)
US9593219B2 (en) 2014-05-30 2017-03-14 Pall Corporation Membrane comprising self-assembled block copolymer and process for producing the same by spin coating (IIa)
US9593218B2 (en) 2014-05-30 2017-03-14 Pall Corporation Self-assembled structure and membrane comprising block copolymer and process for producing the same by spin coating (IIIa)
US9592477B2 (en) 2014-05-30 2017-03-14 Pall Corporation Membrane comprising self-assembled block copolymer and process for producing the same by hybrid casting (Ib)
US9592476B2 (en) 2014-05-30 2017-03-14 Pall Corporation Membrane comprising self-assembled block copolymer and process for producing the same by hybrid casting (IIb)
US9604181B2 (en) 2014-05-30 2017-03-28 Pall Corporation Membrane comprising self-assembled block copolymer and process for producing the same by spray coating (IIc)
US9616395B2 (en) 2014-05-30 2017-04-11 Pall Corportaion Membrane comprising self-assembled block copolymer and process for producing the same by spray coating (Ic)
US9765171B2 (en) 2014-05-30 2017-09-19 Pall Corporation Self-assembling polymers—V

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998024540A1 (en) * 1996-12-02 1998-06-11 Fuji Photo Film Co., Ltd. Microporous membranes and process for the production thereof
US6126825A (en) * 1996-12-02 2000-10-03 Fuji Photo Film Co., Ltd. Microporous membrane and process for the production thereof
US8030424B2 (en) * 2006-08-23 2011-10-04 North Carolina State University Cyclobutene polymers and methods of making the same
US8404792B2 (en) 2006-08-23 2013-03-26 North Carolina Sate University Cyclobutene polymers and methods of making the same
US9193835B1 (en) 2014-05-30 2015-11-24 Pall Corporation Self-assembling polymers—IV
US9328206B2 (en) 2014-05-30 2016-05-03 Pall Corporation Self-assembling polymers—III
US9441078B2 (en) 2014-05-30 2016-09-13 Pall Corporation Self-assembling polymers—I
US9469733B2 (en) 2014-05-30 2016-10-18 Pall Corporation Self-assembled structure and membrane comprising block copolymer and process for producing the same by spin coating (IVa)
US9593217B2 (en) 2014-05-30 2017-03-14 Pall Corporation Self-assembled structure and membrane comprising block copolymer and process for producing the same by spin coating (Va)
US9593219B2 (en) 2014-05-30 2017-03-14 Pall Corporation Membrane comprising self-assembled block copolymer and process for producing the same by spin coating (IIa)
US9593218B2 (en) 2014-05-30 2017-03-14 Pall Corporation Self-assembled structure and membrane comprising block copolymer and process for producing the same by spin coating (IIIa)
US9592477B2 (en) 2014-05-30 2017-03-14 Pall Corporation Membrane comprising self-assembled block copolymer and process for producing the same by hybrid casting (Ib)
US9592476B2 (en) 2014-05-30 2017-03-14 Pall Corporation Membrane comprising self-assembled block copolymer and process for producing the same by hybrid casting (IIb)
US9604181B2 (en) 2014-05-30 2017-03-28 Pall Corporation Membrane comprising self-assembled block copolymer and process for producing the same by spray coating (IIc)
US9616395B2 (en) 2014-05-30 2017-04-11 Pall Corportaion Membrane comprising self-assembled block copolymer and process for producing the same by spray coating (Ic)
US9765171B2 (en) 2014-05-30 2017-09-19 Pall Corporation Self-assembling polymers—V

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