GB1326965A - Method of eliminating effects of impurities in carbon bodies - Google Patents

Method of eliminating effects of impurities in carbon bodies

Info

Publication number
GB1326965A
GB1326965A GB1234671A GB1234671A GB1326965A GB 1326965 A GB1326965 A GB 1326965A GB 1234671 A GB1234671 A GB 1234671A GB 1234671 A GB1234671 A GB 1234671A GB 1326965 A GB1326965 A GB 1326965A
Authority
GB
United Kingdom
Prior art keywords
atmosphere
carbon bodies
impurities
eliminating effects
temperature
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
GB1234671A
Other languages
English (en)
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.)
Dow Silicones Corp
Original Assignee
Dow Corning Corp
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 Dow Corning Corp filed Critical Dow Corning Corp
Publication of GB1326965A publication Critical patent/GB1326965A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/06—Electrodes
    • H05B7/08—Electrodes non-consumable
    • H05B7/085—Electrodes non-consumable mainly consisting of carbon
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped 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
    • C04B35/52—Shaped 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/145—Carbon only, e.g. carbon black, graphite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Silicon Compounds (AREA)
  • Chemical Vapour Deposition (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
GB1234671A 1970-05-04 1971-04-30 Method of eliminating effects of impurities in carbon bodies Expired GB1326965A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3486670A 1970-05-04 1970-05-04

Publications (1)

Publication Number Publication Date
GB1326965A true GB1326965A (en) 1973-08-15

Family

ID=21879076

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1234671A Expired GB1326965A (en) 1970-05-04 1971-04-30 Method of eliminating effects of impurities in carbon bodies

Country Status (9)

Country Link
US (1) US3645686A (enExample)
JP (1) JPS535505B1 (enExample)
AT (1) AT336543B (enExample)
BE (1) BE766619A (enExample)
CA (1) CA926092A (enExample)
DE (1) DE2121975C3 (enExample)
FR (1) FR2091112A5 (enExample)
GB (1) GB1326965A (enExample)
NL (1) NL7106051A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109906201A (zh) * 2016-11-07 2019-06-18 瓦克化学股份公司 用于研磨含硅固体的方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4224297A (en) * 1977-07-22 1980-09-23 Wacker-Chemie Gmbh Method for reactivating a residue containing elemental silicon
US4400232A (en) * 1981-11-09 1983-08-23 Eagle-Picher Industries, Inc. Control of oxygen- and carbon-related crystal defects in silicon processing
JPS5916617A (ja) * 1982-07-19 1984-01-27 Nippon Steel Corp 厚鋼板のオンライン冷却装置
DE3332447A1 (de) * 1983-09-08 1985-03-21 Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe mbH, 8263 Burghausen Verfahren zur befreiung von siliciumbruchstuecken von verunreinigungen
DE102005046703A1 (de) * 2005-09-29 2007-04-05 Wacker Chemie Ag Verfahren und Vorrichtung zur Hydrierung von Chlorsilanen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734800A (en) * 1956-02-14 Brooks
US1982821A (en) * 1933-06-02 1934-12-04 Hygrade Sylvania Corp Electrode and method of manufacture
US2117497A (en) * 1937-08-27 1938-05-17 Dow Chemical Co Method of purifying carbon or graphite
US2260746A (en) * 1938-09-02 1941-10-28 Dow Chemical Co Method of treating carbon or graphite
US3387941A (en) * 1965-03-23 1968-06-11 Carbon Company Process for desulfurizing carbonaceous materials

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109906201A (zh) * 2016-11-07 2019-06-18 瓦克化学股份公司 用于研磨含硅固体的方法
CN109906201B (zh) * 2016-11-07 2022-08-09 瓦克化学股份公司 用于研磨含硅固体的方法
US11462734B2 (en) 2016-11-07 2022-10-04 Wacker Chemie Ag Method for grinding silicon-containing solids

Also Published As

Publication number Publication date
BE766619A (fr) 1971-11-03
JPS535505B1 (enExample) 1978-02-28
AT336543B (de) 1977-05-10
FR2091112A5 (enExample) 1972-01-14
ATA382071A (de) 1976-09-15
DE2121975C3 (de) 1974-06-20
DE2121975A1 (de) 1971-11-18
DE2121975B2 (de) 1973-11-22
CA926092A (en) 1973-05-15
US3645686A (en) 1972-02-29
NL7106051A (enExample) 1971-11-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees