JPS5939304A - 置換ポリ（アリ−レンオキシド）重合体からつくつた半透膜を使用するガス状混合物の分離法の改良 - Google Patents

置換ポリ（アリ−レンオキシド）重合体からつくつた半透膜を使用するガス状混合物の分離法の改良

Info

Publication number: JPS5939304A
Authority: JP; Japan
Prior art keywords: membrane; poly; polymer; oxide; gas mixture
Prior art date: 1982-08-26
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

JP58101583A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0364175B2 (de

Inventor

ジヨ−ジ・ス−シアン・リ−

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.)

Standard Oil Co

Original Assignee

Standard Oil Co

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.)

1982-08-26

Filing date

1983-06-07

Publication date

1984-03-03

1983-06-07 Application filed by Standard Oil Co filed Critical Standard Oil Co

1984-03-03 Publication of JPS5939304A publication Critical patent/JPS5939304A/ja

1991-10-04 Publication of JPH0364175B2 publication Critical patent/JPH0364175B2/ja

Status Granted legal-status Critical Current

Links

239000012528 membrane Substances 0.000 title claims description 59
229920000642 polymer Polymers 0.000 title claims description 44
229920006156 poly(arylene oxide) Polymers 0.000 title claims description 15
238000000926 separation method Methods 0.000 title description 16
239000008246 gaseous mixture Substances 0.000 title 1
238000000034 method Methods 0.000 claims description 38
239000007789 gas Substances 0.000 claims description 23
239000000203 mixture Substances 0.000 claims description 19
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 14
-1 poly(arylsulfone) Polymers 0.000 claims description 14
125000003118 aryl group Chemical group 0.000 claims description 5
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
239000003345 natural gas Substances 0.000 claims description 4
239000012510 hollow fiber Substances 0.000 claims description 3
229910052739 hydrogen Inorganic materials 0.000 claims description 3
238000000576 coating method Methods 0.000 claims description 2
125000005843 halogen group Chemical group 0.000 claims description 2
229910052717 sulfur Inorganic materials 0.000 claims description 2
125000006839 xylylene group Chemical group 0.000 claims description 2
239000000758 substrate Substances 0.000 claims 2
241000238631 Hexapoda Species 0.000 claims 1
239000011248 coating agent Substances 0.000 claims 1
230000005611 electricity Effects 0.000 claims 1
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 20
239000001569 carbon dioxide Substances 0.000 description 10
229910002092 carbon dioxide Inorganic materials 0.000 description 10
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
239000000047 product Substances 0.000 description 8
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
239000001301 oxygen Substances 0.000 description 7
229910052760 oxygen Inorganic materials 0.000 description 7
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
229920006380 polyphenylene oxide Polymers 0.000 description 6
239000011521 glass Substances 0.000 description 5
238000012360 testing method Methods 0.000 description 5
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 4
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 4
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 4
229910052794 bromium Inorganic materials 0.000 description 4
229910000037 hydrogen sulfide Inorganic materials 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
229910052757 nitrogen Inorganic materials 0.000 description 4
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
239000002253 acid Substances 0.000 description 3
125000001931 aliphatic group Chemical group 0.000 description 3
125000000217 alkyl group Chemical group 0.000 description 3
125000001246 bromo group Chemical group Br* 0.000 description 3
150000002148 esters Chemical class 0.000 description 3
230000035699 permeability Effects 0.000 description 3
239000012466 permeate Substances 0.000 description 3
238000006116 polymerization reaction Methods 0.000 description 3
230000008569 process Effects 0.000 description 3
125000001424 substituent group Chemical group 0.000 description 3
RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 2
DUGLMATUSUVYMV-UHFFFAOYSA-N 7-oxabicyclo[2.2.1]hepta-1,3,5-triene Chemical compound C1=C(O2)C=CC2=C1 DUGLMATUSUVYMV-UHFFFAOYSA-N 0.000 description 2
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
229930185605 Bisphenol Natural products 0.000 description 2
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
230000031709 bromination Effects 0.000 description 2
238000005893 bromination reaction Methods 0.000 description 2
150000001721 carbon Chemical class 0.000 description 2
125000001309 chloro group Chemical group Cl* 0.000 description 2
239000000470 constituent Substances 0.000 description 2
229920001577 copolymer Polymers 0.000 description 2
238000005520 cutting process Methods 0.000 description 2
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
230000004907 flux Effects 0.000 description 2
229910052736 halogen Inorganic materials 0.000 description 2
150000002367 halogens Chemical class 0.000 description 2
239000001307 helium Substances 0.000 description 2
229910052734 helium Inorganic materials 0.000 description 2
SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
229930195733 hydrocarbon Natural products 0.000 description 2
150000002430 hydrocarbons Chemical class 0.000 description 2
239000001257 hydrogen Substances 0.000 description 2
125000004435 hydrogen atom Chemical class [H]* 0.000 description 2
239000000463 material Substances 0.000 description 2
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 2
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
230000000704 physical effect Effects 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
239000011541 reaction mixture Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
FGNPLIQZJCYWLE-BTVCFUMJSA-N (2r,3r,4s,5r)-2-amino-3,4,5,6-tetrahydroxyhexanal;sulfuric acid Chemical compound OS(O)(=O)=O.O=C[C@H](N)[C@@H](O)[C@H](O)[C@H](O)CO FGNPLIQZJCYWLE-BTVCFUMJSA-N 0.000 description 1
KPZGRMZPZLOPBS-UHFFFAOYSA-N 1,3-dichloro-2,2-bis(chloromethyl)propane Chemical compound ClCC(CCl)(CCl)CCl KPZGRMZPZLOPBS-UHFFFAOYSA-N 0.000 description 1
WLLZFOKCJMRIQJ-UHFFFAOYSA-N 2,3-dimethyl-7-oxabicyclo[2.2.1]hepta-1,3,5-triene Chemical compound C1=C(O2)C(C)=C(C)C2=C1 WLLZFOKCJMRIQJ-UHFFFAOYSA-N 0.000 description 1
OMIHGPLIXGGMJB-UHFFFAOYSA-N 7-oxabicyclo[4.1.0]hepta-1,3,5-triene Chemical compound C1=CC=C2OC2=C1 OMIHGPLIXGGMJB-UHFFFAOYSA-N 0.000 description 1
241000972773 Aulopiformes Species 0.000 description 1
239000004342 Benzoyl peroxide Substances 0.000 description 1
OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
239000004215 Carbon black (E152) Substances 0.000 description 1
BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
229910002651 NO3 Inorganic materials 0.000 description 1
IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
125000002252 acyl group Chemical group 0.000 description 1
125000002723 alicyclic group Chemical group 0.000 description 1
125000003545 alkoxy group Chemical group 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
125000000732 arylene group Chemical group 0.000 description 1
235000019606 astringent taste Nutrition 0.000 description 1
150000001540 azides Chemical class 0.000 description 1
238000003287 bathing Methods 0.000 description 1
235000019400 benzoyl peroxide Nutrition 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 1
125000005997 bromomethyl group Chemical group 0.000 description 1
125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
150000008422 chlorobenzenes Chemical class 0.000 description 1
238000004581 coalescence Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
125000000753 cycloalkyl group Chemical group 0.000 description 1
238000003795 desorption Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
238000000921 elemental analysis Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000005111 flow chemistry technique Methods 0.000 description 1
238000009472 formulation Methods 0.000 description 1
238000004817 gas chromatography Methods 0.000 description 1
239000003292 glue Substances 0.000 description 1
229920001519 homopolymer Polymers 0.000 description 1
125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
238000010348 incorporation Methods 0.000 description 1
125000002346 iodo group Chemical group I* 0.000 description 1
WFKAJVHLWXSISD-UHFFFAOYSA-N isobutyramide Chemical compound CC(C)C(N)=O WFKAJVHLWXSISD-UHFFFAOYSA-N 0.000 description 1
125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
229930014626 natural product Natural products 0.000 description 1
239000012454 non-polar solvent Substances 0.000 description 1
239000003921 oil Substances 0.000 description 1
238000005691 oxidative coupling reaction Methods 0.000 description 1
239000002798 polar solvent Substances 0.000 description 1
229920000141 poly(maleic anhydride) Polymers 0.000 description 1
229920000412 polyarylene Polymers 0.000 description 1
229920000570 polyether Polymers 0.000 description 1
229920002959 polymer blend Polymers 0.000 description 1
229920012287 polyphenylene sulfone Polymers 0.000 description 1
235000019515 salmon Nutrition 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000010802 sludge Substances 0.000 description 1
150000003384 small molecules Chemical class 0.000 description 1
239000002904 solvent Substances 0.000 description 1
238000000935 solvent evaporation Methods 0.000 description 1
125000006850 spacer group Chemical group 0.000 description 1
238000004611 spectroscopical analysis Methods 0.000 description 1
238000001228 spectrum Methods 0.000 description 1
238000003756 stirring Methods 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
235000019640 taste Nutrition 0.000 description 1
229950011008 tetrachloroethylene Drugs 0.000 description 1
150000007970 thio esters Chemical class 0.000 description 1
125000003441 thioacyl group Chemical group 0.000 description 1
150000003573 thiols Chemical class 0.000 description 1
125000003944 tolyl group Chemical group 0.000 description 1
MRXYMLOJPVRIMT-UHFFFAOYSA-N trinitrooxymethyl nitrate Chemical compound [O-][N+](=O)OC(O[N+]([O-])=O)(O[N+]([O-])=O)O[N+]([O-])=O MRXYMLOJPVRIMT-UHFFFAOYSA-N 0.000 description 1
239000002699 waste material Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
- 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
- B01D69/08—Hollow fibre membranes
- 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
- B01D69/1213—Laminated layers
- 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
- B01D71/52—Polyethers
- B01D71/522—Aromatic polyethers
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/10—Single element gases other than halogens
- B01D2257/104—Oxygen
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/304—Hydrogen sulfide
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/04—Characteristic thickness

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Engineering & Computer Science (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Compositions Of Macromolecular Compounds (AREA)
Polyethers (AREA)

JP58101583A 1982-08-26 1983-06-07 置換ポリ（アリ−レンオキシド）重合体からつくつた半透膜を使用するガス状混合物の分離法の改良 Granted JPS5939304A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US41192482A	1982-08-26	1982-08-26
US411924		1982-08-26

Publications (2)

Publication Number	Publication Date
JPS5939304A true JPS5939304A (ja)	1984-03-03
JPH0364175B2 JPH0364175B2 (de)	1991-10-04

Family

ID=23630826

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP58101583A Granted JPS5939304A (ja)	1982-08-26	1983-06-07	置換ポリ（アリ−レンオキシド）重合体からつくつた半透膜を使用するガス状混合物の分離法の改良

Country Status (3)

Country	Link
JP (1)	JPS5939304A (de)
KR (1)	KR840005975A (de)
BR (1)	BR8303018A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6058205A (ja) *	1983-06-30	1985-04-04	パーミー，インコーポレーテッド	無定形アリ−ル置換ポリアリ−レンオキシド膜

1983
- 1983-06-07 BR BR8303018A patent/BR8303018A/pt unknown
- 1983-06-07 JP JP58101583A patent/JPS5939304A/ja active Granted
- 1983-06-14 KR KR1019830002639A patent/KR840005975A/ko not_active Withdrawn

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6058205A (ja) *	1983-06-30	1985-04-04	パーミー，インコーポレーテッド	無定形アリ−ル置換ポリアリ−レンオキシド膜

Also Published As

Publication number	Publication date
KR840005975A (ko)	1984-11-21
JPH0364175B2 (de)	1991-10-04
BR8303018A (pt)	1984-04-17

Publication	Publication Date	Title
US4728345A (en)	1988-03-01	Multicomponent gas separation membranes having polyphosphazene coatings
US6997971B1 (en)	2006-02-14	Cross-linked polybenzimidazole membrane for gas separation
US5042992A (en)	1991-08-27	Gas separation material
EP1213049B1 (de)	2006-11-15	Gasseparationsmembran und verfahren zur herstellung eines polymers
JPH022851A (ja)	1990-01-08	気体分離膜
CA1188864A (en)	1985-06-18	Semipermeable membranes prepared from polymers containing pendent sulfone groups
US4710204A (en)	1987-12-01	Polyphosphazene gas separation membranes
US4596860A (en)	1986-06-24	Process for the modification of aromatic polymers via Friedel-Crafts reactions to produce novel polymers and the use thereof
DE4213587A1 (de)	1992-10-29	Cyanogruppen enthaltende aromatische polyether fuer die gastrennung
FR2624756A1 (fr)	1989-06-23	Membrane semipermeable en polybenzoxazole pour la separation des gaz
US4783202A (en)	1988-11-08	Polyphosphazene membrane separation of polar from non-polar fluids
US4586939A (en)	1986-05-06	Process for separating gaseous mixtures using a semipermeable membrane constructed from substituted poly(arylene oxide) polymer
EP0099187B1 (de)	1986-10-15	Trennung von Gasgemischen unter Verwendung einer semipermeablen Membran
US4882057A (en)	1989-11-21	Composition and process for separating fluid mixtures
EP0227299A2 (de)	1987-07-01	Halbdurchlässige zusammengesetzte Membranen aus einem Polymer und einem Flüssigkristall und Verfahren zu deren Verwendung
US20080134885A1 (en)	2008-06-12	Assymmetric Hollow Fiber Gas Separation Membrane and Gas Separation Method
JPS5939304A (ja)	1984-03-03	置換ポリ（アリ−レンオキシド）重合体からつくつた半透膜を使用するガス状混合物の分離法の改良
US4684376A (en)	1987-08-04	Process for the modification of aromatic polymers via Friedel-Crafts reactions to produce novel polymers and the use thereof
US4647297A (en)	1987-03-03	Benzyl substituted phenylene oxide membrane
US4963266A (en)	1990-10-16	Composition and process for separating fluid mixtures
US4673717A (en)	1987-06-16	Process for the modification of aromatic polymers via Friedel-Crafts reactions to produce novel polymers and the use thereof
CA2320263C (en)	2003-04-08	Process of forming a permeable gas separation material
CA1202573A (en)	1986-04-01	Membrane gas separation processes
US20160279580A1 (en)	2016-09-29	Aromatic alkyl-substituted polyethersulfone and uv-cross-linked aromatic alkyl-substituted polyethersulfone membranes for gas separations
JPS6390533A (ja)	1988-04-21	水素の分離方法

JPS5939304A - 置換ポリ（アリ−レンオキシド）重合体からつくつた半透膜を使用するガス状混合物の分離法の改良 - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (2)

Publications (2)

Family

ID=23630826

Family Applications (1)

Country Status (3)

Cited By (1)

Cited By (1)

Also Published As

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