JPH0137839B2 - - Google Patents
Info
- Publication number
- JPH0137839B2 JPH0137839B2 JP58217623A JP21762383A JPH0137839B2 JP H0137839 B2 JPH0137839 B2 JP H0137839B2 JP 58217623 A JP58217623 A JP 58217623A JP 21762383 A JP21762383 A JP 21762383A JP H0137839 B2 JPH0137839 B2 JP H0137839B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- boron
- anthracite
- coke
- hour
- 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
Links
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 13
- 229910052796 boron Inorganic materials 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 9
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 8
- 239000003830 anthracite Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000000571 coke Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 239000002802 bituminous coal Substances 0.000 claims description 3
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical group B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003077 lignite Substances 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 2
- 229910052580 B4C Inorganic materials 0.000 claims 1
- 239000003575 carbonaceous material Substances 0.000 claims 1
- 239000002006 petroleum coke Substances 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 238000005087 graphitization Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000011295 pitch Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 150000001639 boron compounds Chemical class 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910015245 B4Si Inorganic materials 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- ZDVYABSQRRRIOJ-UHFFFAOYSA-N boron;iron Chemical compound [Fe]#B ZDVYABSQRRRIOJ-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011301 petroleum pitch Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- NUSDCJCJVURPFV-UHFFFAOYSA-N silicon tetraboride Chemical compound B12B3B4[Si]32B41 NUSDCJCJVURPFV-UHFFFAOYSA-N 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Ceramic Products (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
- Discharge Heating (AREA)
- Carbon And Carbon Compounds (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44309882A | 1982-11-19 | 1982-11-19 | |
| US443098 | 1982-11-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59108294A JPS59108294A (ja) | 1984-06-22 |
| JPH0137839B2 true JPH0137839B2 (enrdf_load_stackoverflow) | 1989-08-09 |
Family
ID=23759400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58217623A Granted JPS59108294A (ja) | 1982-11-19 | 1983-11-18 | 黒鉛電極の製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0109839B1 (enrdf_load_stackoverflow) |
| JP (1) | JPS59108294A (enrdf_load_stackoverflow) |
| DE (1) | DE3380551D1 (enrdf_load_stackoverflow) |
| ES (1) | ES8407284A1 (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1396948B1 (it) * | 2009-12-16 | 2012-12-20 | Italghisa S P A | Pasta elettrodica per elettrodi in grafite privi di "binder" a base idrocarburica |
| CN105025602A (zh) * | 2015-07-13 | 2015-11-04 | 河北联冠电极股份有限公司 | 碳纳米超微材料大规格炭电极及其制备方法 |
| JP6482442B2 (ja) * | 2015-09-30 | 2019-03-13 | クアーズテック株式会社 | 石英ガラス溶融用カーボン電極 |
| DE102015221853B4 (de) | 2015-11-06 | 2019-05-16 | Technische Universität Bergakademie Freiberg | Verfahren zur Herstellung von kohlenstoffhaltigen keramischen Bauteilen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1285559A (fr) * | 1961-03-15 | 1962-02-23 | Union Carbide Corp | Production de graphite artificiel |
| DE1904408A1 (de) * | 1969-01-30 | 1970-08-06 | Conradty Fa C | Hoechstleistungselektrode mit stabilisiertem Lichtbogen |
| CH545249A (de) * | 1971-04-15 | 1973-12-15 | Lonza Ag | Verfahren zur Herstellung eines isotropen Graphitmaterials |
| DE3116258A1 (de) * | 1981-04-23 | 1982-11-11 | C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach | Elektrode fuer lichtbogenoefen und verfahren zur deren verwendung |
-
1983
- 1983-11-18 DE DE8383307051T patent/DE3380551D1/de not_active Expired
- 1983-11-18 EP EP19830307051 patent/EP0109839B1/en not_active Expired
- 1983-11-18 JP JP58217623A patent/JPS59108294A/ja active Granted
- 1983-11-18 ES ES527373A patent/ES8407284A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0109839A2 (en) | 1984-05-30 |
| JPS59108294A (ja) | 1984-06-22 |
| EP0109839A3 (en) | 1985-06-19 |
| ES527373A0 (es) | 1984-08-16 |
| ES8407284A1 (es) | 1984-08-16 |
| EP0109839B1 (en) | 1989-09-06 |
| DE3380551D1 (en) | 1989-10-12 |
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