JPH0123406B2 - - Google Patents
Info
- Publication number
- JPH0123406B2 JPH0123406B2 JP58222358A JP22235883A JPH0123406B2 JP H0123406 B2 JPH0123406 B2 JP H0123406B2 JP 58222358 A JP58222358 A JP 58222358A JP 22235883 A JP22235883 A JP 22235883A JP H0123406 B2 JPH0123406 B2 JP H0123406B2
- Authority
- JP
- Japan
- Prior art keywords
- expanded graphite
- residual sulfur
- graphite
- sulfur
- expanded
- 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 45
- 229910002804 graphite Inorganic materials 0.000 claims description 45
- 239000010439 graphite Substances 0.000 claims description 45
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 37
- 229910052717 sulfur Inorganic materials 0.000 claims description 37
- 239000011593 sulfur Substances 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 12
- 230000003647 oxidation Effects 0.000 claims description 8
- 238000007254 oxidation reaction Methods 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 18
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000010306 acid treatment Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009830 intercalation Methods 0.000 description 2
- 230000002687 intercalation Effects 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- -1 residual sulfur) Chemical compound 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000004455 differential thermal analysis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910021382 natural graphite Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000011949 solid catalyst Substances 0.000 description 1
Landscapes
- Carbon And Carbon Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58222358A JPS60118618A (ja) | 1983-11-25 | 1983-11-25 | 膨張黒鉛に含まれる残留イオウの低減方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58222358A JPS60118618A (ja) | 1983-11-25 | 1983-11-25 | 膨張黒鉛に含まれる残留イオウの低減方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60118618A JPS60118618A (ja) | 1985-06-26 |
| JPH0123406B2 true JPH0123406B2 (enrdf_load_stackoverflow) | 1989-05-02 |
Family
ID=16781086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58222358A Granted JPS60118618A (ja) | 1983-11-25 | 1983-11-25 | 膨張黒鉛に含まれる残留イオウの低減方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60118618A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006022082A1 (ja) * | 2004-08-27 | 2006-03-02 | Toyo Tanso Co., Ltd. | 膨張黒鉛シート |
| JPWO2008126564A1 (ja) * | 2007-03-12 | 2010-07-22 | 東洋炭素株式会社 | 放熱部材、それを用いた回路基板、電子部品モジュール及びその製造方法 |
| CN103956495A (zh) * | 2014-04-04 | 2014-07-30 | 洛阳市冠奇工贸有限责任公司 | 一种低含硫量球化石墨的制备方法 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4888242A (en) * | 1986-05-27 | 1989-12-19 | Toyo Tanson Co., Ltd. | Graphite sheet material |
| US5352430A (en) * | 1992-07-17 | 1994-10-04 | Inland Steel Company | Method of manufacturing intercalation compounds |
| US6828064B1 (en) | 1998-01-07 | 2004-12-07 | Eveready Battery Company, Inc. | Alkaline cell having a cathode incorporating enhanced graphite |
| EP1253661B1 (en) * | 1999-12-06 | 2011-10-12 | Hitachi Chemical Company, Ltd. | Fuel cell, fuel cell separator, and method of manufacture thereof |
| CN102502596B (zh) * | 2011-10-19 | 2014-05-14 | 中科恒达石墨股份有限公司 | 可膨胀酸化石墨降硫脱硫装置 |
| JP6125453B2 (ja) * | 2014-03-24 | 2017-05-10 | 明智セラミックス株式会社 | 膨張黒鉛シートの圧縮率調整方法及び膨張黒鉛シート |
| JP2021091564A (ja) * | 2019-12-09 | 2021-06-17 | イビデン株式会社 | 膨張黒鉛シート用材料、膨張黒鉛シート、膨張黒鉛シート用材料の製造方法及び膨張黒鉛シートの製造方法 |
-
1983
- 1983-11-25 JP JP58222358A patent/JPS60118618A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006022082A1 (ja) * | 2004-08-27 | 2006-03-02 | Toyo Tanso Co., Ltd. | 膨張黒鉛シート |
| JPWO2008126564A1 (ja) * | 2007-03-12 | 2010-07-22 | 東洋炭素株式会社 | 放熱部材、それを用いた回路基板、電子部品モジュール及びその製造方法 |
| CN103956495A (zh) * | 2014-04-04 | 2014-07-30 | 洛阳市冠奇工贸有限责任公司 | 一种低含硫量球化石墨的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60118618A (ja) | 1985-06-26 |
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