AT336543B - Verfahren zur verminderung der verunreinigungen von kohlenstoffkorpern - Google Patents
Verfahren zur verminderung der verunreinigungen von kohlenstoffkorpernInfo
- Publication number
- AT336543B AT336543B AT382071A AT382071A AT336543B AT 336543 B AT336543 B AT 336543B AT 382071 A AT382071 A AT 382071A AT 382071 A AT382071 A AT 382071A AT 336543 B AT336543 B AT 336543B
- Authority
- AT
- Austria
- Prior art keywords
- methods
- reducing carbon
- carbon contamination
- contamination
- reducing
- Prior art date
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title 1
- 229910052799 carbon Inorganic materials 0.000 title 1
- 238000011109 contamination Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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)
- Manufacturing & Machinery (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Carbon And Carbon Compounds (AREA)
- Silicon Compounds (AREA)
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)
| 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 |
| EP3535215B1 (de) | 2016-11-07 | 2020-02-19 | Wacker Chemie AG | Verfahren zum mahlen von silizium enthaltenden feststoffen |
Family Cites Families (5)
| 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 |
|---|---|
| DE2121975B2 (de) | 1973-11-22 |
| GB1326965A (en) | 1973-08-15 |
| JPS535505B1 (de) | 1978-02-28 |
| FR2091112A5 (de) | 1972-01-14 |
| CA926092A (en) | 1973-05-15 |
| US3645686A (en) | 1972-02-29 |
| DE2121975A1 (de) | 1971-11-18 |
| DE2121975C3 (de) | 1974-06-20 |
| BE766619A (fr) | 1971-11-03 |
| ATA382071A (de) | 1976-09-15 |
| NL7106051A (de) | 1971-11-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee | ||
| ELJ | Ceased due to non-payment of the annual fee |