BR8802378A - Membrana de separacao de gas de poliimida aromatica processo para separacao de um ou mais gases de uma mistura de dois ou mais gases - Google Patents

Membrana de separacao de gas de poliimida aromatica processo para separacao de um ou mais gases de uma mistura de dois ou mais gases

Info

Publication number
BR8802378A
BR8802378A BR8802378A BR8802378A BR8802378A BR 8802378 A BR8802378 A BR 8802378A BR 8802378 A BR8802378 A BR 8802378A BR 8802378 A BR8802378 A BR 8802378A BR 8802378 A BR8802378 A BR 8802378A
Authority
BR
Brazil
Prior art keywords
gases
mixture
aromatic polyimide
membrane process
separation
Prior art date
Application number
BR8802378A
Other languages
English (en)
Portuguese (pt)
Inventor
Richard Allen Hayes
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR8802378A publication Critical patent/BR8802378A/pt

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
    • B01D71/64—Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors
    • 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
    • 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
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
    • 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
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1057—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
    • C08G73/106—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain containing silicon
    • 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
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1057—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
    • C08G73/1064—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain containing sulfur
    • 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
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
    • 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
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
    • C08G73/1071—Wholly aromatic polyimides containing oxygen in the form of ether bonds 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
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1075—Partially aromatic polyimides
    • C08G73/1078—Partially aromatic polyimides wholly aromatic in the diamino moiety

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
BR8802378A 1987-12-22 1988-05-17 Membrana de separacao de gas de poliimida aromatica processo para separacao de um ou mais gases de uma mistura de dois ou mais gases BR8802378A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/136,846 US4880442A (en) 1987-12-22 1987-12-22 Polyimide gas separation membranes

Publications (1)

Publication Number Publication Date
BR8802378A true BR8802378A (pt) 1989-12-05

Family

ID=22474635

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8802378A BR8802378A (pt) 1987-12-22 1988-05-17 Membrana de separacao de gas de poliimida aromatica processo para separacao de um ou mais gases de uma mistura de dois ou mais gases

Country Status (18)

Country Link
US (1) US4880442A (enExample)
EP (1) EP0321638B1 (enExample)
JP (1) JPH01171620A (enExample)
KR (1) KR890010045A (enExample)
CN (1) CN1019118B (enExample)
AU (1) AU607999B2 (enExample)
BR (1) BR8802378A (enExample)
CA (1) CA1320803C (enExample)
DE (1) DE3888489T2 (enExample)
DK (1) DK269588A (enExample)
ES (1) ES2061551T3 (enExample)
MA (1) MA21283A1 (enExample)
NO (1) NO882143L (enExample)
NZ (1) NZ224637A (enExample)
OA (1) OA08735A (enExample)
PT (1) PT87510B (enExample)
TN (1) TNSN88063A1 (enExample)
ZA (1) ZA883482B (enExample)

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JPS60125209A (ja) * 1983-12-08 1985-07-04 Agency Of Ind Science & Technol ポリイミド分離膜の製膜改善法
JPS60150806A (ja) * 1984-01-20 1985-08-08 Agency Of Ind Science & Technol ポリイミド中空糸膜の製造方法
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JPS61133117A (ja) * 1984-11-30 1986-06-20 Ube Ind Ltd 炭酸ガスの分離方法
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US4717393A (en) * 1986-10-27 1988-01-05 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes

Also Published As

Publication number Publication date
EP0321638B1 (en) 1994-03-16
CN1019118B (zh) 1992-11-18
ES2061551T3 (es) 1994-12-16
CN1033636A (zh) 1989-07-05
DE3888489D1 (de) 1994-04-21
CA1320803C (en) 1993-08-03
AU607999B2 (en) 1991-03-21
DK269588A (da) 1989-06-23
EP0321638A2 (en) 1989-06-28
MA21283A1 (fr) 1988-12-31
JPH01171620A (ja) 1989-07-06
DE3888489T2 (de) 1994-10-20
PT87510A (pt) 1988-06-01
NO882143D0 (no) 1988-05-16
ZA883482B (en) 1990-01-31
AU1633288A (en) 1989-06-22
OA08735A (en) 1989-03-31
US4880442A (en) 1989-11-14
EP0321638A3 (en) 1989-10-11
KR890010045A (ko) 1989-08-05
DK269588D0 (da) 1988-05-17
JPH053329B2 (enExample) 1993-01-14
NZ224637A (en) 1989-10-27
PT87510B (pt) 1993-01-29
NO882143L (no) 1989-06-23
TNSN88063A1 (fr) 1990-07-10

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