JPH0582352B2 - - Google Patents
Info
- Publication number
- JPH0582352B2 JPH0582352B2 JP62085415A JP8541587A JPH0582352B2 JP H0582352 B2 JPH0582352 B2 JP H0582352B2 JP 62085415 A JP62085415 A JP 62085415A JP 8541587 A JP8541587 A JP 8541587A JP H0582352 B2 JPH0582352 B2 JP H0582352B2
- Authority
- JP
- Japan
- Prior art keywords
- graphite
- heating
- iron
- induction heating
- acid
- 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 53
- 229910002804 graphite Inorganic materials 0.000 claims description 50
- 239000010439 graphite Substances 0.000 claims description 50
- 238000010438 heat treatment Methods 0.000 claims description 45
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 40
- 229910052742 iron Inorganic materials 0.000 claims description 21
- 239000002245 particle Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 230000005674 electromagnetic induction Effects 0.000 claims description 6
- 238000009830 intercalation Methods 0.000 claims description 6
- 230000002687 intercalation Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000010306 acid treatment Methods 0.000 claims description 2
- 238000000053 physical method Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 9
- 239000002893 slag Substances 0.000 description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 230000006698 induction Effects 0.000 description 6
- 239000002023 wood Substances 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 229910021383 artificial graphite Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005188 flotation Methods 0.000 description 3
- 150000002505 iron Chemical class 0.000 description 3
- 230000005291 magnetic effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910017604 nitric acid Inorganic materials 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910021382 natural graphite Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- -1 etc. Substances 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- WVULZDFWPQCPPJ-UHFFFAOYSA-N potassium;hydrochloride Chemical compound Cl.[K] WVULZDFWPQCPPJ-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Carbon And Carbon Compounds (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62085415A JPS63252978A (ja) | 1987-04-07 | 1987-04-07 | 膨張黒鉛の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62085415A JPS63252978A (ja) | 1987-04-07 | 1987-04-07 | 膨張黒鉛の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63252978A JPS63252978A (ja) | 1988-10-20 |
| JPH0582352B2 true JPH0582352B2 (ko) | 1993-11-18 |
Family
ID=13858172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62085415A Granted JPS63252978A (ja) | 1987-04-07 | 1987-04-07 | 膨張黒鉛の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63252978A (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5282975A (en) * | 1989-12-25 | 1994-02-01 | Technion Research And Development Foundation Ltd. | Removal of oil from water |
| JP2001240404A (ja) * | 2000-02-25 | 2001-09-04 | Japan Matekkusu Kk | 膨張黒鉛及び膨張黒鉛成形品の製造方法 |
| CN103738955A (zh) * | 2014-01-13 | 2014-04-23 | 清华大学 | 一种以Kish石墨为原料的膨胀石墨环保材料及其制备和应用 |
-
1987
- 1987-04-07 JP JP62085415A patent/JPS63252978A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63252978A (ja) | 1988-10-20 |
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