GB1346735A - Production of carbon sheet formations - Google Patents

Production of carbon sheet formations

Info

Publication number
GB1346735A
GB1346735A GB494072A GB494072A GB1346735A GB 1346735 A GB1346735 A GB 1346735A GB 494072 A GB494072 A GB 494072A GB 494072 A GB494072 A GB 494072A GB 1346735 A GB1346735 A GB 1346735A
Authority
GB
United Kingdom
Prior art keywords
heating
bodies
resin
feb
carbonization
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
Application number
GB494072A
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.)
Sigri GmbH
Original Assignee
Sigri Elektrograhit 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 Sigri Elektrograhit GmbH filed Critical Sigri Elektrograhit GmbH
Publication of GB1346735A publication Critical patent/GB1346735A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/86Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/96Carbon-based electrodes
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/52Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
    • C04B35/524Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite obtained from polymer precursors, e.g. glass-like carbon material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Ceramic Products (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

1346735 Carbon bodies SIGRI ELEKTROGRAPHIT GmbH 2 Feb 1972 [2 Feb 1971] 4940/72 Heading C1A Carbon bodies are formed by heating shaped bodies of cardboard, pasteboard, chipboard or plywood to at least 120‹ C., impregnating the so-heated body with a thermosetting synthetic resin, hardening the resin by heating the impregnated body to 150‹ to 250‹ C. and then further heating the body to at least 800‹ C. to achieve carbonization of the body and the impregnant. The body may be a corrugated sheet or a tube. The amount of impregnant used may be 200-500% by wt. of the cellulose containing structure. The preferred resins are phenol-formaldehyde, furan, alkyd or epoxy resins. The resin may contain a hardening catalyst which is an aryl sulphonate. The impregnation may be effected under pressure and particular heating schedules are given. Thicker bodies may be obtained by laminating several impregnated structures prior to carbonization.
GB494072A 1971-02-02 1972-02-02 Production of carbon sheet formations Expired GB1346735A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712104680 DE2104680A1 (en) 1971-02-02 1971-02-02 Process for the production of carbon bodies

Publications (1)

Publication Number Publication Date
GB1346735A true GB1346735A (en) 1974-02-13

Family

ID=5797550

Family Applications (1)

Application Number Title Priority Date Filing Date
GB494072A Expired GB1346735A (en) 1971-02-02 1972-02-02 Production of carbon sheet formations

Country Status (3)

Country Link
DE (1) DE2104680A1 (en)
FR (1) FR2124638A5 (en)
GB (1) GB1346735A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0127887A1 (en) * 1983-06-06 1984-12-12 Great Lakes Carbon Corporation Method of manufacturing thin carbon products
JPS6042213A (en) * 1983-08-19 1985-03-06 Showa Denko Kk Manufacture of carbon sheet
JPS60155516A (en) * 1983-12-27 1985-08-15 Showa Denko Kk Preparation of thin plate of carbon
WO2003050058A1 (en) * 2001-12-12 2003-06-19 Schunk Kohlenstofftechnik Gmbh Method for the production of a carbon or ceramic component
EP2192096A2 (en) 2008-11-26 2010-06-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for making a ceramic component
US7947114B2 (en) 2005-08-05 2011-05-24 Ntnu Technology Transfer As Carbon membranes

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5318603B2 (en) * 1973-07-10 1978-06-16
DE2648900C3 (en) * 1976-10-28 1982-03-25 Philips Patentverwaltung Gmbh, 2000 Hamburg Use of carbon bodies
DE3323800A1 (en) * 1983-07-01 1985-01-10 C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach METHOD FOR PRODUCING A CARBON SHAPED BODY
DE3323801A1 (en) * 1983-07-01 1985-01-03 C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach METHOD FOR PRODUCING A SHOOTABLE CARBON MATERIAL
GB2177387B (en) * 1985-07-02 1989-07-19 Int Fuel Cells Corp Carbon-graphite component for an electrochemical cell and method for making the component
US4670300A (en) * 1985-07-03 1987-06-02 International Fuel Cells Corporation Carbon-graphite component for an electrochemical cell and method for making the component
JPS63175745A (en) * 1987-01-16 1988-07-20 Mitsubishi Pencil Co Ltd Production of carbon furnace for atomic absorption analysis

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0127887A1 (en) * 1983-06-06 1984-12-12 Great Lakes Carbon Corporation Method of manufacturing thin carbon products
JPS6042213A (en) * 1983-08-19 1985-03-06 Showa Denko Kk Manufacture of carbon sheet
JPS60155516A (en) * 1983-12-27 1985-08-15 Showa Denko Kk Preparation of thin plate of carbon
WO2003050058A1 (en) * 2001-12-12 2003-06-19 Schunk Kohlenstofftechnik Gmbh Method for the production of a carbon or ceramic component
US7682534B2 (en) 2001-12-12 2010-03-23 Schunk Kohlenstofftechnik Gmbh Method for the production of a carbon or ceramic component
US7947114B2 (en) 2005-08-05 2011-05-24 Ntnu Technology Transfer As Carbon membranes
EP2192096A2 (en) 2008-11-26 2010-06-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for making a ceramic component
US20100139841A1 (en) * 2008-11-26 2010-06-10 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E. V. Method for the manufacture of a ceramic component

Also Published As

Publication number Publication date
DE2104680A1 (en) 1972-08-10
FR2124638A5 (en) 1972-09-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee