CA1305273C - Method for preventing fluoroelastomer-related hydrolysis of fluorine-containing gas streams - Google Patents

Method for preventing fluoroelastomer-related hydrolysis of fluorine-containing gas streams

Info

Publication number
CA1305273C
CA1305273C CA000513662A CA513662A CA1305273C CA 1305273 C CA1305273 C CA 1305273C CA 000513662 A CA000513662 A CA 000513662A CA 513662 A CA513662 A CA 513662A CA 1305273 C CA1305273 C CA 1305273C
Authority
CA
Canada
Prior art keywords
fluoroelastomer
fluorine
lead
weight
preventing
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.)
Expired - Lifetime
Application number
CA000513662A
Other languages
English (en)
French (fr)
Inventor
Walter Bacher
Wilhelm Bier
Franz-Willi Treffner
Gerd Hofert
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.)
Karlsruher Institut fuer Technologie KIT
Steag Kernenergie GmbH
Original Assignee
Kernforschungszentrum Karlsruhe GmbH
Steag Kernenergie GmbH
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 Kernforschungszentrum Karlsruhe GmbH, Steag Kernenergie GmbH filed Critical Kernforschungszentrum Karlsruhe GmbH
Application granted granted Critical
Publication of CA1305273C publication Critical patent/CA1305273C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K3/1006—Materials in mouldable or extrudable form for sealing or packing joints or covers characterised by the chemical nature of one of its constituents
    • C09K3/1009—Fluorinated polymers, e.g. PTFE
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D59/00—Separation of different isotopes of the same chemical element
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
    • C09K2200/02—Inorganic compounds
    • C09K2200/0239—Oxides, hydroxides, carbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Sealing Material Composition (AREA)
CA000513662A 1985-07-15 1986-07-14 Method for preventing fluoroelastomer-related hydrolysis of fluorine-containing gas streams Expired - Lifetime CA1305273C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3525203.0-43 1985-07-15
DE3525203A DE3525203C1 (de) 1985-07-15 1985-07-15 Verfahren zur Vermeidung der Bildung von Hydrolyseprodukten aus Uranhexafluorid und/oder gasfoermigen Fluorierungsmitteln in technischen Anlagen

Publications (1)

Publication Number Publication Date
CA1305273C true CA1305273C (en) 1992-07-14

Family

ID=6275798

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000513662A Expired - Lifetime CA1305273C (en) 1985-07-15 1986-07-14 Method for preventing fluoroelastomer-related hydrolysis of fluorine-containing gas streams

Country Status (6)

Country Link
US (1) US4732734A (enExample)
EP (1) EP0208844B1 (enExample)
JP (1) JPS6248752A (enExample)
BR (1) BR8603313A (enExample)
CA (1) CA1305273C (enExample)
DE (2) DE3525203C1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01132768A (ja) * 1987-11-17 1989-05-25 Mitsubishi Electric Corp タングステン膜の気相化学堆積法
JPH02223343A (ja) * 1989-02-22 1990-09-05 Hitachi Ltd 相間絶縁紙およびそれを用いた電動機
JPH0321946U (enExample) * 1989-07-10 1991-03-06
US5028565A (en) * 1989-08-25 1991-07-02 Applied Materials, Inc. Process for CVD deposition of tungsten layer on semiconductor wafer
JP2789354B2 (ja) * 1989-09-07 1998-08-20 日新製鋼株式会社 Ｃｖｄ法による高温用タングステン部材の製造法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3108018A (en) * 1960-05-27 1963-10-22 Du Pont Resin coated graphitized fabric
FR2356344A5 (fr) * 1971-02-22 1978-01-20 Commissariat Energie Atomique Procede de fixation de barrieres microporteuses en materiau ceramique sur des embouts metalliques et produits obtenus par ce procede
JPS604207B2 (ja) * 1976-12-16 1985-02-02 旭硝子株式会社 含フツ素エラストマーの製造方法
JPS54120700A (en) * 1978-03-10 1979-09-19 Daikin Ind Ltd Elastomer composition
JPS54148952A (en) * 1978-05-16 1979-11-21 Toshiba Corp Compound gasket
US4543394A (en) * 1983-08-15 1985-09-24 E. I. Du Pont De Nemours And Company Fluoroelastomer having improved compression set resistance
DE3338122A1 (de) * 1983-10-20 1985-05-09 BBT Blei Bau Technik GmbH, 2086 Ellerau Selbsthaftende plastische masse zur abschirmung radioaktiver strahlung, deren herstellung und deren verwendung

Also Published As

Publication number Publication date
DE3525203C1 (de) 1986-05-15
BR8603313A (pt) 1987-02-24
JPS6358859B2 (enExample) 1988-11-17
DE3680040D1 (de) 1991-08-08
EP0208844A1 (de) 1987-01-21
JPS6248752A (ja) 1987-03-03
US4732734A (en) 1988-03-22
EP0208844B1 (de) 1991-07-03

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