AT336543B - Verfahren zur verminderung der verunreinigungen von kohlenstoffkorpern - Google Patents

Verfahren zur verminderung der verunreinigungen von kohlenstoffkorpern

Info

Publication number: AT336543B
Authority: AT; Austria
Prior art keywords: methods; reducing carbon; carbon contamination; contamination; reducing
Prior art date: 1970-05-04

Application number

AT382071A

Other languages

English (en)

Other versions

ATA382071A (de

Original Assignee

Dow Corning

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.)

1970-05-04

Filing date

1971-05-03

Publication date

1977-05-10

1971-05-03 Application filed by Dow Corning filed Critical Dow Corning

1976-09-15 Publication of ATA382071A publication Critical patent/ATA382071A/de

1977-05-10 Application granted granted Critical

1977-05-10 Publication of AT336543B publication Critical patent/AT336543B/de

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)
Physics & Mathematics (AREA)
Plasma & Fusion (AREA)
Inorganic Chemistry (AREA)
Crystals, And After-Treatments Of Crystals (AREA)
Silicon Compounds (AREA)
Carbon And Carbon Compounds (AREA)

AT382071A 1970-05-04 1971-05-03 Verfahren zur verminderung der verunreinigungen von kohlenstoffkorpern AT336543B (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
ATA382071A ATA382071A (de)	1976-09-15
AT336543B true AT336543B (de)	1977-05-10

Family

ID=21879076

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT382071A AT336543B (de)	1970-05-04	1971-05-03	Verfahren zur verminderung der verunreinigungen von kohlenstoffkorpern

Country Status (9)

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

Families Citing this family (6)

* 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
US11462734B2 (en)	2016-11-07	2022-10-04	Wacker Chemie Ag	Method for grinding silicon-containing solids

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

1970
- 1970-05-04 US US34866A patent/US3645686A/en not_active Expired - Lifetime
- 1970-12-22 CA CA101260A patent/CA926092A/en not_active Expired
1971
- 1971-01-12 JP JP58071A patent/JPS535505B1/ja active Pending
- 1971-04-30 GB GB1234671A patent/GB1326965A/en not_active Expired
- 1971-05-03 AT AT382071A patent/AT336543B/de not_active IP Right Cessation
- 1971-05-03 BE BE766619A patent/BE766619A/xx unknown
- 1971-05-03 FR FR7115848A patent/FR2091112A5/fr not_active Expired
- 1971-05-04 NL NL7106051A patent/NL7106051A/xx unknown
- 1971-05-04 DE DE2121975A patent/DE2121975C3/de not_active Expired

Also Published As

Publication number	Publication date
DE2121975A1 (de)	1971-11-18
JPS535505B1 (de)	1978-02-28
US3645686A (en)	1972-02-29
BE766619A (fr)	1971-11-03
GB1326965A (en)	1973-08-15
ATA382071A (de)	1976-09-15
DE2121975C3 (de)	1974-06-20
DE2121975B2 (de)	1973-11-22
CA926092A (en)	1973-05-15
FR2091112A5 (de)	1972-01-14
NL7106051A (de)	1971-11-08

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Legal Events

Date	Code	Title	Description
1983-06-15	ELJ	Ceased due to non-payment of the annual fee
1997-03-15	ELJ	Ceased due to non-payment of the annual fee