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IT1228033B - SEMI-PERMEABLE MEMBRANE OF POLYBENZOSSAZOLE FOR THE SEPARATION OF GAS - Google Patents

SEMI-PERMEABLE MEMBRANE OF POLYBENZOSSAZOLE FOR THE SEPARATION OF GAS

Info

Publication number
IT1228033B
IT1228033B IT8822960A IT2296088A IT1228033B IT 1228033 B IT1228033 B IT 1228033B IT 8822960 A IT8822960 A IT 8822960A IT 2296088 A IT2296088 A IT 2296088A IT 1228033 B IT1228033 B IT 1228033B
Authority
IT
Italy
Prior art keywords
polybenzossazole
semi
separation
gas
permeable membrane
Prior art date
Application number
IT8822960A
Other languages
Italian (it)
Other versions
IT8822960A0 (en
Inventor
Yutaka Maruyama
Haruhiko Komoriya
Original Assignee
Central Glass 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 Central Glass Co Ltd filed Critical Central Glass Co Ltd
Publication of IT8822960A0 publication Critical patent/IT8822960A0/en
Application granted granted Critical
Publication of IT1228033B publication Critical patent/IT1228033B/en

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
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/22—Polybenzoxazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
IT8822960A 1987-12-16 1988-12-16 SEMI-PERMEABLE MEMBRANE OF POLYBENZOSSAZOLE FOR THE SEPARATION OF GAS IT1228033B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62316014A JPH01159024A (en) 1987-12-16 1987-12-16 Gas separation membrane

Publications (2)

Publication Number Publication Date
IT8822960A0 IT8822960A0 (en) 1988-12-16
IT1228033B true IT1228033B (en) 1991-05-27

Family

ID=18072290

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8822960A IT1228033B (en) 1987-12-16 1988-12-16 SEMI-PERMEABLE MEMBRANE OF POLYBENZOSSAZOLE FOR THE SEPARATION OF GAS

Country Status (5)

Country Link
JP (1) JPH01159024A (en)
DE (1) DE3842093A1 (en)
FR (1) FR2624756A1 (en)
GB (1) GB2211193B (en)
IT (1) IT1228033B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9106385A (en) * 1990-04-20 1993-04-27 Dow Chemical Co INNOVATION IN MEMBRANE SEPARATION DEVICE, A PROCESS TO SEPARATE A MIXTURE, AND IN MEMBRANE, AND PROCESS TO MAKE A POROUS MEMBRANE
US5034026A (en) * 1990-04-20 1991-07-23 The Dow Chemical Company Polybenzazole polymers containing indan moieties
US5837032A (en) * 1991-01-30 1998-11-17 The Cynara Company Gas separations utilizing glassy polymer membranes at sub-ambient temperatures
US5352272A (en) * 1991-01-30 1994-10-04 The Dow Chemical Company Gas separations utilizing glassy polymer membranes at sub-ambient temperatures
JP3247953B2 (en) * 1992-09-30 2002-01-21 独立行政法人産業技術総合研究所 Hydrous gel-like gas separation membrane
US7465782B2 (en) * 2005-07-13 2008-12-16 E.I Du Pont De Nemours & Company Method for making polybenzobisoxazole containing fiber
KR100932765B1 (en) 2008-02-28 2009-12-21 한양대학교 산학협력단 Polyimide-polybenzoxazole copolymer, preparation method thereof, and gas separation membrane comprising the same
KR100966176B1 (en) 2008-03-12 2010-06-25 한양대학교 산학협력단 Method for producing a benzoxazole polymer using a thermal conversion reaction, the benzoxazole polymer obtained thereby, and a gas separation membrane comprising the same
US8083834B2 (en) * 2008-05-07 2011-12-27 Uop Llc High permeability membrane operated at elevated temperature for upgrading natural gas
JP5265763B2 (en) * 2008-05-19 2013-08-14 アイユーシーエフ エイチワイユー （インダストリー ユニヴァーシティー コオペレイション ファウンデイション ハンヤン ユニヴァーシティー） Hollow fiber, dope solution composition for forming hollow fiber, and method for producing hollow fiber using the same
RU2461671C9 (en) * 2008-05-19 2013-02-27 ИЮКФ-ХИЮ (Индастри-Юниверсити Кооперейшн Фаундейшн Ханиянг Юниверсити) Hollow fiber, composition of spin dope moulding hollow fiber and method for producing hollow fiber using this composition
US8536299B2 (en) 2008-12-08 2013-09-17 University Of Dayton Rigid-rod copolymer compositions and the polymeric fibers fabricated from those compositions for enhanced flame resistance
US8132677B2 (en) * 2009-03-27 2012-03-13 Uop Llc Polymer membranes prepared from aromatic polyimide membranes by thermal treating and UV crosslinking
US8613362B2 (en) * 2009-03-27 2013-12-24 Uop Llc Polymer membranes derived from aromatic polyimide membranes
US8127936B2 (en) * 2009-03-27 2012-03-06 Uop Llc High performance cross-linked polybenzoxazole and polybenzothiazole polymer membranes
US8127937B2 (en) * 2009-03-27 2012-03-06 Uop Llc High performance cross-linked polybenzoxazole and polybenzothiazole polymer membranes
US8561812B2 (en) 2009-03-27 2013-10-22 Uop Llc Blend polymer membranes comprising thermally rearranged polymers derived from aromatic polyimides containing ortho-positioned functional groups
US8132678B2 (en) * 2009-03-27 2012-03-13 Uop Llc Polybenzoxazole polymer-based mixed matrix membranes
US8459469B2 (en) 2009-06-25 2013-06-11 Uop Llc Polybenzoxazole membranes prepared from aromatic polyamide membranes
US7810652B2 (en) * 2009-09-25 2010-10-12 Uop Llc Method to improve the selectivity of polybenzoxazole membranes
US9321017B2 (en) 2012-01-24 2016-04-26 Nagoya Industrial Science Research Institute Gas-separation membrane
JP6037804B2 (en) * 2012-12-03 2016-12-07 富士フイルム株式会社 Gas separation membrane
CN115970522A (en) * 2022-08-18 2023-04-18 齐齐哈尔大学 A preparation method of silanization thermal rearrangement polybenzoxazole gas separation membrane material

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1059474A (en) * 1963-06-14 1967-02-22 Toyo Rayon Co Ltd Polybenzoxazoles and process for their preparation
US3332907A (en) * 1963-06-17 1967-07-25 Du Pont Oxy aromatic polyamides and process for preparation
US3306876A (en) * 1965-02-09 1967-02-28 Gen Electric Heat-fusible polybenzoxazoles
DE1595723A1 (en) * 1965-02-09 1970-04-30 Gen Electric Process for the production of nitrogen-containing polymers
FR2193634A1 (en) * 1972-07-20 1974-02-22 Du Pont Polyimide semi-permeable membranes
GB1499608A (en) * 1976-11-01 1978-02-01 Korshak V Polybenzoxazoles
JPS5715819A (en) * 1980-07-01 1982-01-27 Ube Ind Ltd Gas separating material
GB2188936B (en) * 1986-03-06 1988-12-21 Central Glass Co Ltd Aromatic polyamides and polybenoxazoles having diphenylhexafluoropropane units
JPS62226987A (en) * 1986-03-27 1987-10-05 Central Glass Co Ltd Aromatic diamine and production thereof
GB2191496A (en) * 1986-05-30 1987-12-16 Central Glass Co Ltd Method of preparing aromatic polyamides and polybenzoxazoles

Also Published As

Publication number Publication date
DE3842093A1 (en) 1989-06-29
GB2211193A (en) 1989-06-28
JPH01159024A (en) 1989-06-22
IT8822960A0 (en) 1988-12-16
JPH0477610B2 (en) 1992-12-08
GB2211193B (en) 1990-12-19
GB8829152D0 (en) 1989-01-25
FR2624756A1 (en) 1989-06-23

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