JPH0372005B2 - - Google Patents
Info
- Publication number
- JPH0372005B2 JPH0372005B2 JP58130920A JP13092083A JPH0372005B2 JP H0372005 B2 JPH0372005 B2 JP H0372005B2 JP 58130920 A JP58130920 A JP 58130920A JP 13092083 A JP13092083 A JP 13092083A JP H0372005 B2 JPH0372005 B2 JP H0372005B2
- Authority
- JP
- Japan
- Prior art keywords
- puffing
- temperature
- coke
- graphitization
- sulfur
- 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 - Lifetime
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910002804 graphite Inorganic materials 0.000 claims description 11
- 239000010439 graphite Substances 0.000 claims description 11
- 239000011230 binding agent Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000010304 firing Methods 0.000 claims description 4
- 239000011309 easily-graphitizable coke Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 229910021383 artificial graphite Inorganic materials 0.000 claims description 2
- 239000011294 coal tar pitch Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000011295 pitch Substances 0.000 claims description 2
- 238000004898 kneading Methods 0.000 claims 1
- 230000001007 puffing effect Effects 0.000 description 28
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 25
- 239000000571 coke Substances 0.000 description 20
- 238000005087 graphitization Methods 0.000 description 16
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 15
- 239000011593 sulfur Substances 0.000 description 15
- 229910052717 sulfur Inorganic materials 0.000 description 15
- 229910052757 nitrogen Inorganic materials 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 239000011280 coal tar Substances 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 8
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000012298 atmosphere Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 229910001634 calcium fluoride Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000006253 pitch coke Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Ceramic Products (AREA)
- Carbon And Carbon Compounds (AREA)
- Resistance Heating (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58130920A JPS6033208A (ja) | 1983-07-20 | 1983-07-20 | 黒鉛電極の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58130920A JPS6033208A (ja) | 1983-07-20 | 1983-07-20 | 黒鉛電極の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6033208A JPS6033208A (ja) | 1985-02-20 |
| JPH0372005B2 true JPH0372005B2 (fr) | 1991-11-15 |
Family
ID=15045823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58130920A Granted JPS6033208A (ja) | 1983-07-20 | 1983-07-20 | 黒鉛電極の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6033208A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010075731A (ko) * | 2000-01-13 | 2001-08-11 | 반봉찬 | 폐 코크스 냉각분진을 이용한 아크 방전 탄소전극봉원료대체제 및 그 제조방법 |
| MX2023011811A (es) | 2021-04-09 | 2023-10-13 | Mitsubishi Chem Corp | Coque de aguja para electrodo de grafito, metodo de fabricacion de coque de aguja e inhibidor. |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5546968A (en) * | 1978-09-30 | 1980-04-02 | Matsushita Electric Works Ltd | Special form collected material |
| JPS5744697A (en) * | 1980-08-30 | 1982-03-13 | Maruzen Sekiyu Kagaku Kk | Preparation of carbonaceous material |
-
1983
- 1983-07-20 JP JP58130920A patent/JPS6033208A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5546968A (en) * | 1978-09-30 | 1980-04-02 | Matsushita Electric Works Ltd | Special form collected material |
| JPS5744697A (en) * | 1980-08-30 | 1982-03-13 | Maruzen Sekiyu Kagaku Kk | Preparation of carbonaceous material |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6033208A (ja) | 1985-02-20 |
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