CN104477891A - 一种等静压石墨制品的石墨化方法 - Google Patents
一种等静压石墨制品的石墨化方法 Download PDFInfo
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- CN104477891A CN104477891A CN201410738471.2A CN201410738471A CN104477891A CN 104477891 A CN104477891 A CN 104477891A CN 201410738471 A CN201410738471 A CN 201410738471A CN 104477891 A CN104477891 A CN 104477891A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 42
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 27
- 239000010439 graphite Substances 0.000 title claims abstract description 27
- 239000000571 coke Substances 0.000 claims abstract description 74
- 239000000463 material Substances 0.000 claims abstract description 70
- 238000006243 chemical reaction Methods 0.000 claims abstract description 43
- 239000006004 Quartz sand Substances 0.000 claims abstract description 38
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 52
- 239000012774 insulation material Substances 0.000 claims description 46
- 238000005272 metallurgy Methods 0.000 claims description 16
- 238000012360 testing method Methods 0.000 claims description 16
- 238000000462 isostatic pressing Methods 0.000 claims description 14
- 238000002485 combustion reaction Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 10
- 238000010981 drying operation Methods 0.000 claims description 9
- 238000011068 loading method Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 239000011810 insulating material Substances 0.000 abstract 3
- 208000037656 Respiratory Sounds Diseases 0.000 description 14
- 238000009826 distribution Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000003575 carbonaceous material Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000005087 graphitization Methods 0.000 description 4
- 238000010304 firing Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000007770 graphite material Substances 0.000 description 2
- 239000002010 green coke Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Carbon And Carbon Compounds (AREA)
Abstract
Description
熟冶金焦与生冶金焦的质量配比 | 裂纹不合格品产生率 |
7:3 | 2% |
8:2 | 7% |
6:4 | 10% |
5:5 | 14% |
4:6 | 20% |
Claims (10)
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CN201410738471.2A CN104477891B (zh) | 2014-12-05 | 2014-12-05 | 一种等静压石墨制品的石墨化方法 |
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CN201410738471.2A CN104477891B (zh) | 2014-12-05 | 2014-12-05 | 一种等静压石墨制品的石墨化方法 |
Publications (2)
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CN104477891A true CN104477891A (zh) | 2015-04-01 |
CN104477891B CN104477891B (zh) | 2016-08-24 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104925792A (zh) * | 2015-06-10 | 2015-09-23 | 四川都江堰西马炭素有限公司 | 一种防止石墨电极氧化侵蚀的方法 |
CN105271190A (zh) * | 2015-10-10 | 2016-01-27 | 大同新成新材料股份有限公司 | 一种采用艾奇逊石墨化炉对细颗粒石墨制品的石墨化方法 |
CN108332561A (zh) * | 2017-12-18 | 2018-07-27 | 大同新成新材料股份有限公司 | 一种新的等静压石墨产品的出炉方法 |
CN115536404A (zh) * | 2022-11-29 | 2022-12-30 | 乌兰察布市旭峰炭素科技有限公司 | 一种利用内串炉制备碳素工艺 |
CN117263177A (zh) * | 2023-09-26 | 2023-12-22 | 连云港埃纳硅业有限公司 | 人造石墨负极材料内串石墨化生产方法及石墨化炉 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2394897Y (zh) * | 1999-10-13 | 2000-09-06 | 张钦武 | 纵向直流石墨化炉 |
CN201293543Y (zh) * | 2008-11-06 | 2009-08-19 | 四川广汉士达炭素股份有限公司 | 一种大容量直流石墨化电炉装置 |
CN101553060A (zh) * | 2009-05-07 | 2009-10-07 | 平煤集团开封炭素有限责任公司 | 直径600mm超高功率石墨电极及其生产方法 |
US20090323885A1 (en) * | 2008-05-16 | 2009-12-31 | Bowman Charles D | Devices, Systems, and Methods Comprising Graphite Having an Enhanced Neutron Diffusion Coefficient for Enhancing Power Reactor Performance |
-
2014
- 2014-12-05 CN CN201410738471.2A patent/CN104477891B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2394897Y (zh) * | 1999-10-13 | 2000-09-06 | 张钦武 | 纵向直流石墨化炉 |
US20090323885A1 (en) * | 2008-05-16 | 2009-12-31 | Bowman Charles D | Devices, Systems, and Methods Comprising Graphite Having an Enhanced Neutron Diffusion Coefficient for Enhancing Power Reactor Performance |
CN201293543Y (zh) * | 2008-11-06 | 2009-08-19 | 四川广汉士达炭素股份有限公司 | 一种大容量直流石墨化电炉装置 |
CN101553060A (zh) * | 2009-05-07 | 2009-10-07 | 平煤集团开封炭素有限责任公司 | 直径600mm超高功率石墨电极及其生产方法 |
Non-Patent Citations (2)
Title |
---|
蒋文忠: "《炭素工艺学》", 30 April 2009, 冶金工业出版社, article "石墨化的生产工艺操作", pages: 366-367,369 * |
闫锋等,: "优化石墨化炉送电曲线对石墨电极产量和电耗影响的研究", 《轻金属》, no. 6, 31 December 1999 (1999-12-31) * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104925792A (zh) * | 2015-06-10 | 2015-09-23 | 四川都江堰西马炭素有限公司 | 一种防止石墨电极氧化侵蚀的方法 |
CN104925792B (zh) * | 2015-06-10 | 2017-03-15 | 成都承新科技有限公司 | 一种防止石墨电极氧化侵蚀的方法 |
CN105271190A (zh) * | 2015-10-10 | 2016-01-27 | 大同新成新材料股份有限公司 | 一种采用艾奇逊石墨化炉对细颗粒石墨制品的石墨化方法 |
CN108332561A (zh) * | 2017-12-18 | 2018-07-27 | 大同新成新材料股份有限公司 | 一种新的等静压石墨产品的出炉方法 |
CN108332561B (zh) * | 2017-12-18 | 2019-09-03 | 大同新成新材料股份有限公司 | 一种新的等静压石墨产品的出炉方法 |
CN115536404A (zh) * | 2022-11-29 | 2022-12-30 | 乌兰察布市旭峰炭素科技有限公司 | 一种利用内串炉制备碳素工艺 |
CN115536404B (zh) * | 2022-11-29 | 2023-03-10 | 乌兰察布市旭峰炭素科技有限公司 | 一种利用内串炉制备碳素工艺 |
CN117263177A (zh) * | 2023-09-26 | 2023-12-22 | 连云港埃纳硅业有限公司 | 人造石墨负极材料内串石墨化生产方法及石墨化炉 |
CN117263177B (zh) * | 2023-09-26 | 2024-05-17 | 连云港埃纳硅业有限公司 | 人造石墨负极材料内串石墨化炉 |
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CN104477891B (zh) | 2016-08-24 |
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Effective date of registration: 20180619 Address after: 013350 fluorine chemical industrial park, Fengzhen City, Wulanchabu, the Inner Mongolia Autonomous Region Patentee after: FENGZHEN HONGSHENG CARBON Co.,Ltd. Address before: 037002 Garden Industrial Park, Xinrong District, Datong, Shanxi Patentee before: DATONG XINCHENG NEW MATERIAL Co.,Ltd. |
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Denomination of invention: A graphitization method for isostatic pressing graphite products Effective date of registration: 20230315 Granted publication date: 20160824 Pledgee: Bank of China Limited Fengzhen Sub-branch Pledgor: FENGZHEN HONGSHENG CARBON Co.,Ltd. Registration number: Y2023150000040 |
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Granted publication date: 20160824 Pledgee: Bank of China Limited Fengzhen Sub-branch Pledgor: FENGZHEN HONGSHENG CARBON Co.,Ltd. Registration number: Y2023150000040 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A graphitization method for isostatic pressing graphite products Granted publication date: 20160824 Pledgee: Bank of China Limited Ulanqab branch Pledgor: FENGZHEN HONGSHENG CARBON Co.,Ltd. Registration number: Y2024150000034 |