JPH0248648B2 - - Google Patents
Info
- Publication number
- JPH0248648B2 JPH0248648B2 JP60182895A JP18289585A JPH0248648B2 JP H0248648 B2 JPH0248648 B2 JP H0248648B2 JP 60182895 A JP60182895 A JP 60182895A JP 18289585 A JP18289585 A JP 18289585A JP H0248648 B2 JPH0248648 B2 JP H0248648B2
- Authority
- JP
- Japan
- Prior art keywords
- methane
- fibers
- gas
- volume
- gas stream
- 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
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 234
- 239000000835 fiber Substances 0.000 claims description 74
- 239000007789 gas Substances 0.000 claims description 70
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 27
- 239000001257 hydrogen Substances 0.000 claims description 26
- 229910052739 hydrogen Inorganic materials 0.000 claims description 26
- 239000003345 natural gas Substances 0.000 claims description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 22
- 238000000197 pyrolysis Methods 0.000 claims description 18
- 229910002804 graphite Inorganic materials 0.000 claims description 14
- 239000010439 graphite Substances 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 10
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 238000007865 diluting Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 26
- 238000005755 formation reaction Methods 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 9
- MVFCKEFYUDZOCX-UHFFFAOYSA-N iron(2+);dinitrate Chemical compound [Fe+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MVFCKEFYUDZOCX-UHFFFAOYSA-N 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 239000000945 filler Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000002296 pyrolytic carbon Substances 0.000 description 5
- 230000008719 thickening Effects 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000002243 precursor Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 150000001722 carbon compounds Chemical class 0.000 description 2
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 150000002506 iron compounds Chemical class 0.000 description 2
- 235000013980 iron oxide Nutrition 0.000 description 2
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052863 mullite Inorganic materials 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 229920006384 Airco Polymers 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000007833 carbon precursor Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229940087654 iron carbonyl Drugs 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
- Carbon And Carbon Compounds (AREA)
- Inorganic Fibers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64257484A | 1984-08-20 | 1984-08-20 | |
| US642574 | 1984-08-20 | ||
| US685046 | 1984-12-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6158809A JPS6158809A (ja) | 1986-03-26 |
| JPH0248648B2 true JPH0248648B2 (de) | 1990-10-25 |
Family
ID=24577156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60182895A Granted JPS6158809A (ja) | 1984-08-20 | 1985-08-20 | グラフアイト繊維の製造における熱分解メタン濃度の制御 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6158809A (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01135421U (de) * | 1988-03-10 | 1989-09-18 | ||
| JPH0746177B2 (ja) * | 1991-05-28 | 1995-05-17 | 三菱瓦斯化学株式会社 | 光アイソレータ |
| JPH05196890A (ja) * | 1992-01-22 | 1993-08-06 | Nec Corp | 光アイソレータ |
| JP2757093B2 (ja) * | 1992-04-20 | 1998-05-25 | 富士電気化学株式会社 | 無偏波分散型光アイソレータ |
| JPH063622A (ja) * | 1992-06-19 | 1994-01-14 | Mitsubishi Gas Chem Co Inc | 偏波無依存型光アイソレータ |
| US7843633B2 (en) | 2007-01-15 | 2010-11-30 | Sumitomo Electric Industries, Ltd. | Laser processing apparatus |
| JP5176853B2 (ja) | 2007-10-09 | 2013-04-03 | 住友電気工業株式会社 | 光学モジュール及びそれを含む光源装置 |
| JP5403644B2 (ja) * | 2008-01-25 | 2014-01-29 | ニッタ株式会社 | カーボンファイバ製造方法 |
| JP2009195976A (ja) | 2008-02-25 | 2009-09-03 | Sumitomo Electric Ind Ltd | 戻り光測定方法、戻り光測定装置及びレーザ加工方法 |
| JP4968210B2 (ja) * | 2008-08-19 | 2012-07-04 | 住友金属鉱山株式会社 | 偏波無依存型光アイソレータ |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59217699A (ja) * | 1983-05-20 | 1984-12-07 | ゼネラル・モ−タ−ズ・コ−ポレ−シヨン | メタン熱分解によるグラフアイト繊維成長の核生成のための硝酸第二鉄処理 |
-
1985
- 1985-08-20 JP JP60182895A patent/JPS6158809A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59217699A (ja) * | 1983-05-20 | 1984-12-07 | ゼネラル・モ−タ−ズ・コ−ポレ−シヨン | メタン熱分解によるグラフアイト繊維成長の核生成のための硝酸第二鉄処理 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6158809A (ja) | 1986-03-26 |
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