JPS6161845B2 - - Google Patents

Info

Publication number: JPS6161845B2
Authority: JP; Japan
Prior art keywords: composite semipermeable; semipermeable membrane; producing; catalyst; carboxyl group
Prior art date: 1983-06-27
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

JP58116752A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5969107A (ja

Inventor

Yasuo Kihara

Akio Iwama

Masao Abe

Noritaka Kazuse

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.)

Nitto Denko Corp

Original Assignee

Nitto Electric Industrial 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.)

1983-06-27

Filing date

1983-06-27

Publication date

1986-12-27

1983-06-27 Application filed by Nitto Electric Industrial Co Ltd filed Critical Nitto Electric Industrial Co Ltd

1983-06-27 Priority to JP58116752A priority Critical patent/JPS5969107A/ja

1984-04-19 Publication of JPS5969107A publication Critical patent/JPS5969107A/ja

1986-12-27 Publication of JPS6161845B2 publication Critical patent/JPS6161845B2/ja

Status Granted legal-status Critical Current

Links

239000012528 membrane Substances 0.000 claims description 57
239000007864 aqueous solution Substances 0.000 claims description 47
239000004372 Polyvinyl alcohol Substances 0.000 claims description 46
229920002451 polyvinyl alcohol Polymers 0.000 claims description 46
239000002131 composite material Substances 0.000 claims description 36
-1 salt compound Chemical class 0.000 claims description 30
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 29
239000003054 catalyst Substances 0.000 claims description 29
229920000642 polymer Polymers 0.000 claims description 29
238000004519 manufacturing process Methods 0.000 claims description 23
238000000034 method Methods 0.000 claims description 16
229920001343 polytetrafluoroethylene Polymers 0.000 claims description 15
239000004810 polytetrafluoroethylene Substances 0.000 claims description 15
229920002689 polyvinyl acetate Polymers 0.000 claims description 14
239000011118 polyvinyl acetate Substances 0.000 claims description 14
238000010438 heat treatment Methods 0.000 claims description 13
238000012545 processing Methods 0.000 claims description 13
229920002492 poly(sulfone) Polymers 0.000 claims description 12
229920002125 Sokalan® Polymers 0.000 claims description 10
239000004584 polyacrylic acid Substances 0.000 claims description 10
229920003169 water-soluble polymer Polymers 0.000 claims description 10
229920002845 Poly(methacrylic acid) Polymers 0.000 claims description 5
238000001035 drying Methods 0.000 claims description 5
238000007127 saponification reaction Methods 0.000 claims description 5
MUZDXNQOSGWMJJ-UHFFFAOYSA-N 2-methylprop-2-enoic acid;prop-2-enoic acid Chemical compound OC(=O)C=C.CC(=C)C(O)=O MUZDXNQOSGWMJJ-UHFFFAOYSA-N 0.000 claims description 3
229920003145 methacrylic acid copolymer Polymers 0.000 claims description 3
239000002253 acid Substances 0.000 claims 2
229940117841 methacrylic acid copolymer Drugs 0.000 claims 2
229920005597 polymer membrane Polymers 0.000 claims 1
239000010408 film Substances 0.000 description 26
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 24
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 14
238000001223 reverse osmosis Methods 0.000 description 11
230000035699 permeability Effects 0.000 description 10
239000010409 thin film Substances 0.000 description 9
238000010612 desalination reaction Methods 0.000 description 8
239000000243 solution Substances 0.000 description 8
239000002904 solvent Substances 0.000 description 7
JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 6
208000028659 discharge Diseases 0.000 description 5
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 4
JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
239000003960 organic solvent Substances 0.000 description 4
150000003839 salts Chemical class 0.000 description 4
238000009736 wetting Methods 0.000 description 4
WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 3
238000000992 sputter etching Methods 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
229910052783 alkali metal Inorganic materials 0.000 description 2
239000012300 argon atmosphere Substances 0.000 description 2
238000005266 casting Methods 0.000 description 2
229920001577 copolymer Polymers 0.000 description 2
239000003431 cross linking reagent Substances 0.000 description 2
230000007547 defect Effects 0.000 description 2
238000000151 deposition Methods 0.000 description 2
125000005442 diisocyanate group Chemical group 0.000 description 2
FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical compound CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 description 2
239000007788 liquid Substances 0.000 description 2
IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 description 2
150000007522 mineralic acids Chemical class 0.000 description 2
150000007524 organic acids Chemical class 0.000 description 2
235000005985 organic acids Nutrition 0.000 description 2
229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 2
238000006116 polymerization reaction Methods 0.000 description 2
239000011148 porous material Substances 0.000 description 2
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 2
OZCMOJQQLBXBKI-UHFFFAOYSA-N 1-ethenoxy-2-methylpropane Chemical compound CC(C)COC=C OZCMOJQQLBXBKI-UHFFFAOYSA-N 0.000 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
239000005977 Ethylene Substances 0.000 description 1
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
239000004793 Polystyrene Substances 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
238000006359 acetalization reaction Methods 0.000 description 1
239000003570 air Substances 0.000 description 1
150000001340 alkali metals Chemical class 0.000 description 1
150000001336 alkenes Chemical class 0.000 description 1
150000003863 ammonium salts Chemical class 0.000 description 1
239000002585 base Substances 0.000 description 1
238000009835 boiling Methods 0.000 description 1
150000001639 boron compounds Chemical class 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000032050 esterification Effects 0.000 description 1
238000005886 esterification reaction Methods 0.000 description 1
XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical group FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
239000007789 gas Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
229910052744 lithium Inorganic materials 0.000 description 1
FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
239000000463 material Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
XJRBAMWJDBPFIM-UHFFFAOYSA-N methyl vinyl ether Chemical compound COC=C XJRBAMWJDBPFIM-UHFFFAOYSA-N 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
150000007530 organic bases Chemical class 0.000 description 1
229920000620 organic polymer Polymers 0.000 description 1
230000003204 osmotic effect Effects 0.000 description 1
229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 description 1
239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 description 1
229920000728 polyester Polymers 0.000 description 1
229920006254 polymer film Polymers 0.000 description 1
229920000098 polyolefin Polymers 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
239000005373 porous glass Chemical class 0.000 description 1
229910052700 potassium Inorganic materials 0.000 description 1
239000011591 potassium Substances 0.000 description 1
230000005855 radiation Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
159000000000 sodium salts Chemical class 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000004094 surface-active agent Substances 0.000 description 1
230000008961 swelling Effects 0.000 description 1
229920003002 synthetic resin Polymers 0.000 description 1
239000000057 synthetic resin Substances 0.000 description 1
238000012360 testing method Methods 0.000 description 1
238000005406 washing Methods 0.000 description 1
238000004065 wastewater treatment Methods 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1214—Chemically bonded layers, e.g. cross-linking

Landscapes

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

JP58116752A 1983-06-27 1983-06-27 複合半透膜の製造方法 Granted JPS5969107A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP58116752A JPS5969107A (ja)	1983-06-27	1983-06-27	複合半透膜の製造方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP58116752A JPS5969107A (ja)	1983-06-27	1983-06-27	複合半透膜の製造方法

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
JP53002230A Division JPS5850122B2 (ja)	1978-01-11	1978-01-11	複合半透膜の製造方法

Publications (2)

Publication Number	Publication Date
JPS5969107A JPS5969107A (ja)	1984-04-19
JPS6161845B2 true JPS6161845B2 (de)	1986-12-27

Family

ID=14694879

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP58116752A Granted JPS5969107A (ja)	1983-06-27	1983-06-27	複合半透膜の製造方法

Country Status (1)

Country	Link
JP (1)	JPS5969107A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH01280344A (ja) *	1988-03-31	1989-11-10	Toshiba Corp	半導体装置における配線基板とリードピンとの接合部構造

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0712418B2 (ja) *	1985-08-01	1995-02-15	東レ株式会社	物質分離複合半透膜の製造方法

1983
- 1983-06-27 JP JP58116752A patent/JPS5969107A/ja active Granted

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH01280344A (ja) *	1988-03-31	1989-11-10	Toshiba Corp	半導体装置における配線基板とリードピンとの接合部構造

Also Published As

Publication number	Publication date
JPS5969107A (ja)	1984-04-19

Publication	Publication Date	Title
US4915834A (en)	1990-04-10	Multi-layer membrane and the use thereof for the separation of liquid mixtures according to the pervaporation process
US4413074A (en)	1983-11-01	Hydrophilic surfaces and process for making the same
US4147745A (en)	1979-04-03	Process for producing semipermeable membranes
CN104248918B (zh)	2016-12-28	一种用半互穿网络法制备亲水性抗污染复合超滤膜的方法
US5156740A (en)	1992-10-20	Multi-layer membrane and the use thereof for the separation of liquid mixtures according to the pervaporation process
US5066403A (en)	1991-11-19	Process for separating azeotropic or close-boiling mixtures by use of a composite membrane, the membrane, and its process of manufacture
CN105195027B (zh)	2018-03-09	一种基于界面亲水改性的正渗透膜及其制备方法
CN109304106B (zh)	2021-01-15	一种Janus正渗透膜及其制备方法与应用
CN101524626A (zh)	2009-09-09	外压式中空纤维纳滤膜及其制备方法
KR910003115B1 (ko)	1991-05-18	내알칼리성 한외여과막
FR2614214A1 (fr)	1988-10-28	Membrane semi-permeable organominerale et son procede de fabrication.
CN101091884A (zh)	2007-12-26	一种用于含油污水处理的聚乙烯醇复合膜的制备方法
CN113546529A (zh)	2021-10-26	一种亲水改性的pvdf分离膜的制备方法
JPS5824447B2 (ja)	1983-05-21	逆浸透膜の製造方法
JPH0413013B2 (de)	1992-03-06
RU2129910C1 (ru)	1999-05-10	Способ получения композитных полимерных первапорационных мембран
JPS6161845B2 (de)	1986-12-27
CN114225712B (zh)	2024-04-05	一种海水淡化膜及其制备方法
JPS5850122B2 (ja)	1983-11-09	複合半透膜の製造方法
JPH0790154B2 (ja)	1995-10-04	芳香族ポリスルホン複合半透膜の製造方法
EP0532687A1 (de)	1993-03-24	Halbdurchlässige zusammengesetzte membran.
JPS62140608A (ja)	1987-06-24	複合半透膜、その製造方法及び水溶液の処理方法
JPH05253455A (ja)	1993-10-05	シクロデキストリン−ポリビニルアルコール複合膜
JPH0259030A (ja)	1990-02-28	耐熱親水化多孔質膜及びその製造方法
JPH0693980B2 (ja)	1994-11-24	複合限外濾過膜

JPS6161845B2 - - Google Patents

Info

Links

Classifications

Landscapes

Priority Applications (1)

Applications Claiming Priority (1)

Related Parent Applications (1)

Publications (2)

Family

ID=14694879

Family Applications (1)

Country Status (1)

Cited By (1)

Families Citing this family (1)

Cited By (1)

Also Published As

Similar Documents