JPS62246813A - 球状黒鉛体の製造方法 - Google Patents
球状黒鉛体の製造方法Info
- Publication number
- JPS62246813A JPS62246813A JP61089769A JP8976986A JPS62246813A JP S62246813 A JPS62246813 A JP S62246813A JP 61089769 A JP61089769 A JP 61089769A JP 8976986 A JP8976986 A JP 8976986A JP S62246813 A JPS62246813 A JP S62246813A
- Authority
- JP
- Japan
- Prior art keywords
- carbon
- boron
- graphite
- spherical
- boric 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.)
- Granted
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 138
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 38
- 239000010439 graphite Substances 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 40
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000004327 boric acid Substances 0.000 claims abstract description 19
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052796 boron Inorganic materials 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 239000011261 inert gas Substances 0.000 claims abstract description 6
- 229910052810 boron oxide Inorganic materials 0.000 claims abstract description 5
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims abstract description 5
- -1 alkali metal salt Chemical class 0.000 claims abstract description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 3
- 150000001639 boron compounds Chemical class 0.000 claims description 13
- 239000006229 carbon black Substances 0.000 abstract description 18
- 239000000203 mixture Substances 0.000 abstract description 7
- 239000003245 coal Substances 0.000 abstract description 3
- 239000000654 additive Substances 0.000 abstract description 2
- 230000000996 additive effect Effects 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 238000004512 die casting Methods 0.000 abstract description 2
- 235000019241 carbon black Nutrition 0.000 description 17
- 239000000047 product Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 229910052580 B4C Inorganic materials 0.000 description 9
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 9
- 239000013078 crystal Substances 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 7
- 235000010339 sodium tetraborate Nutrition 0.000 description 6
- 229910021538 borax Inorganic materials 0.000 description 5
- 239000002006 petroleum coke Substances 0.000 description 5
- 239000004328 sodium tetraborate Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229920000049 Carbon (fiber) Polymers 0.000 description 4
- 229910003481 amorphous carbon Inorganic materials 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- 239000004917 carbon fiber Substances 0.000 description 4
- 238000005087 graphitization Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 238000000634 powder X-ray diffraction Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000001878 scanning electron micrograph Methods 0.000 description 3
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 229910021383 artificial graphite Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910021382 natural graphite Inorganic materials 0.000 description 2
- 229910021470 non-graphitizable carbon Inorganic materials 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000006234 thermal black Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FZQSLXQPHPOTHG-UHFFFAOYSA-N [K+].[K+].O1B([O-])OB2OB([O-])OB1O2 Chemical compound [K+].[K+].O1B([O-])OB2OB([O-])OB1O2 FZQSLXQPHPOTHG-UHFFFAOYSA-N 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- CDMADVZSLOHIFP-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane;decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 CDMADVZSLOHIFP-UHFFFAOYSA-N 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000011331 needle coke Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000006253 pitch coke Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000019685 rice crackers Nutrition 0.000 description 1
- 238000004098 selected area electron diffraction Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Landscapes
- Carbon And Carbon Compounds (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61089769A JPS62246813A (ja) | 1986-04-17 | 1986-04-17 | 球状黒鉛体の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61089769A JPS62246813A (ja) | 1986-04-17 | 1986-04-17 | 球状黒鉛体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62246813A true JPS62246813A (ja) | 1987-10-28 |
| JPH0415167B2 JPH0415167B2 (cg-RX-API-DMAC7.html) | 1992-03-17 |
Family
ID=13979900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61089769A Granted JPS62246813A (ja) | 1986-04-17 | 1986-04-17 | 球状黒鉛体の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62246813A (cg-RX-API-DMAC7.html) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001092151A1 (en) * | 2000-05-31 | 2001-12-06 | Showa Denko K.K. | Electrically conductive fine carbon composite, catalyst for solid polymer fuel cell and fuel battery |
| JP2002533551A (ja) * | 1998-12-23 | 2002-10-08 | デグサ アクチエンゲゼルシャフト | ドープされたカーボンブラック |
| US6780388B2 (en) | 2000-05-31 | 2004-08-24 | Showa Denko K.K. | Electrically conducting fine carbon composite powder, catalyst for polymer electrolyte fuel battery and fuel battery |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4342929B2 (ja) * | 2002-12-26 | 2009-10-14 | 昭和電工株式会社 | 導電性組成物用炭素質材料及びその用途 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52106395A (en) * | 1976-03-03 | 1977-09-06 | Agency Of Ind Science & Technol | Production of oxidation-proof graphite powder having structure analogo us to that of natural graphite |
-
1986
- 1986-04-17 JP JP61089769A patent/JPS62246813A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52106395A (en) * | 1976-03-03 | 1977-09-06 | Agency Of Ind Science & Technol | Production of oxidation-proof graphite powder having structure analogo us to that of natural graphite |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002533551A (ja) * | 1998-12-23 | 2002-10-08 | デグサ アクチエンゲゼルシャフト | ドープされたカーボンブラック |
| JP4822306B2 (ja) * | 1998-12-23 | 2011-11-24 | エボニック カーボンブラック ゲゼルシャフト ミット ベシュレンクテル ハフツング | ドープされたカーボンブラック |
| WO2001092151A1 (en) * | 2000-05-31 | 2001-12-06 | Showa Denko K.K. | Electrically conductive fine carbon composite, catalyst for solid polymer fuel cell and fuel battery |
| US6780388B2 (en) | 2000-05-31 | 2004-08-24 | Showa Denko K.K. | Electrically conducting fine carbon composite powder, catalyst for polymer electrolyte fuel battery and fuel battery |
| JP4772254B2 (ja) * | 2000-05-31 | 2011-09-14 | 昭和電工株式会社 | 導電性微細炭素複合粉、固体高分子型燃料電池用触媒及び燃料電池 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0415167B2 (cg-RX-API-DMAC7.html) | 1992-03-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |