JPS51144455A - Compositions for membranes having selective permeability - Google Patents

Compositions for membranes having selective permeability

Info

Publication number
JPS51144455A
JPS51144455A JP6851375A JP6851375A JPS51144455A JP S51144455 A JPS51144455 A JP S51144455A JP 6851375 A JP6851375 A JP 6851375A JP 6851375 A JP6851375 A JP 6851375A JP S51144455 A JPS51144455 A JP S51144455A
Authority
JP
Japan
Prior art keywords
membranes
compositions
selective permeability
compn
acetylcellulose
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
JP6851375A
Other languages
Japanese (ja)
Other versions
JPS595145B2 (en
Inventor
Tetsuhiro Kususe
Tsukasa Shima
Teruo Takiguchi
Tadashi Koyanagi
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry 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 Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP6851375A priority Critical patent/JPS595145B2/en
Publication of JPS51144455A publication Critical patent/JPS51144455A/en
Publication of JPS595145B2 publication Critical patent/JPS595145B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PURPOSE: Aromatic polyamide compn. for membranes used in reverse osmosis application having improved water permeability is prepd. by adding thereto acetylcellulose.
COPYRIGHT: (C)1976,JPO&Japio
JP6851375A 1975-06-09 1975-06-09 Sentaku Ukasei Makuyouno Soseibutsu Expired JPS595145B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6851375A JPS595145B2 (en) 1975-06-09 1975-06-09 Sentaku Ukasei Makuyouno Soseibutsu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6851375A JPS595145B2 (en) 1975-06-09 1975-06-09 Sentaku Ukasei Makuyouno Soseibutsu

Publications (2)

Publication Number Publication Date
JPS51144455A true JPS51144455A (en) 1976-12-11
JPS595145B2 JPS595145B2 (en) 1984-02-02

Family

ID=13375861

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6851375A Expired JPS595145B2 (en) 1975-06-09 1975-06-09 Sentaku Ukasei Makuyouno Soseibutsu

Country Status (1)

Country Link
JP (1) JPS595145B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS616345U (en) * 1984-06-18 1986-01-16 株式会社 日刃製作所 knife holder
JPS6322852U (en) * 1986-07-28 1988-02-15

Also Published As

Publication number Publication date
JPS595145B2 (en) 1984-02-02

Similar Documents

Publication Publication Date Title
JPS5226380A (en) Method of making semipermeable membranes
JPS537760A (en) Modified keratin membrane
JPS5247580A (en) Desalting method by electrodialysis
JPS51144455A (en) Compositions for membranes having selective permeability
JPS51115285A (en) Semi-permeable membrane and production thereof
JPS5249248A (en) Reverse osmotic treatment of water-soluble electro-deposition coating
JPS5226379A (en) Method of washing ultrafiltration membranes
JPS522988A (en) Semi submerged boat
JPS5229476A (en) Improvement of osmosis tube in reverse osmosis membrane or ultrafiltra tion membrane unit
JPS52104472A (en) Desalting method for seawater and brine
JPS52148699A (en) Preparation of low salt soy
JPS51127569A (en) Waste water treatment method
JPS52120978A (en) Washing method of semipermeable membrane
JPS51145482A (en) Ion exchange membrane
JPS5233941A (en) Modified polyethylene composition
JPS522987A (en) Semi submerged boat
JPS522986A (en) Semi submerged boat
JPS5286981A (en) Reverse permeable membrane
JPS5245591A (en) Reverse osmotic membrane
JPS5330482A (en) Water making method
JPS51144384A (en) A permselective polymer membrane
JPS5253785A (en) Polymer membrane for selectively permeating ions
JPS5370405A (en) Mode switching unit in record-reproducing apparatus
JPS5227067A (en) Apparatus for desalting of sea water
JPS523587A (en) Water and oil repelling agent