RU99106200A - Способ получения углерода (варианты) - Google Patents
Способ получения углерода (варианты)Info
- Publication number
- RU99106200A RU99106200A RU99106200/12A RU99106200A RU99106200A RU 99106200 A RU99106200 A RU 99106200A RU 99106200/12 A RU99106200/12 A RU 99106200/12A RU 99106200 A RU99106200 A RU 99106200A RU 99106200 A RU99106200 A RU 99106200A
- Authority
- RU
- Russia
- Prior art keywords
- carbon
- producing carbon
- catalyst
- sio
- transition metal
- Prior art date
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims 13
- 229910052799 carbon Inorganic materials 0.000 title claims 13
- 238000004519 manufacturing process Methods 0.000 title claims 6
- 239000003054 catalyst Substances 0.000 claims 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 6
- 229910004298 SiO 2 Inorganic materials 0.000 claims 4
- 229910052723 transition metal Inorganic materials 0.000 claims 4
- 150000003624 transition metals Chemical class 0.000 claims 4
- 239000000377 silicon dioxide Substances 0.000 claims 3
- 150000004703 alkoxides Chemical class 0.000 claims 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 2
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 2
- 239000001569 carbon dioxide Substances 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 2
- 239000008187 granular material Substances 0.000 claims 2
- 239000012495 reaction gas Substances 0.000 claims 2
- 235000012239 silicon dioxide Nutrition 0.000 claims 2
- 150000001722 carbon compounds Chemical class 0.000 claims 1
- 238000000151 deposition Methods 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 238000003980 solgel method Methods 0.000 claims 1
Claims (7)
1. Способ получения углерода путем приведения реакционного газа, содержащего, по меньшей мере, диоксид углерода, и восстановительного газа в контакт с катализатором на основе переходного металла при заданной температуре реакции 400 - 900°С и восстановления указанного диоксида углерода таким путем с осаждением углерода на поверхности указанного катализатора.
2. Способ получения углерода по п. 1, в котором указанный восстановительный газ является водородом.
3. Способ получения углерода по п. 1, в котором указанный катализатор на основе переходного металла представляет Ni/SiO2 в виде гранул, образованный из Ni, нанесенного на двуокись кремния, полученный алкоксидным способом.
4. Способ получения углерода по п. 1, в котором указанный катализатор на основе переходного металла представляет Co/SiO2 в форме гранул, образованный из Co, нанесенного на двуокись кремния, полученный алкоксидным способом.
5. Способ получения углерода путем приведения реакционного газа, содержащего углеродное соединение, в контакт с катализатором на основе переходного металла при заданной температуре реакции 400 - 900°С, с осаждением таким путем углерода на поверхности указанного катализатора, для получения углерода, имеющего другую структуру мелких частиц, путем изменения условия осаждения углерода.
6. Способ получения углерода по п. 5, в котором, в качестве указанного условия осаждения углерода, меняют тип указанного катализатора.
7. Способ получения углерода по п. 6, в котором указанный катализатор выбирают из Ni/SiO2 и Co/SiO2 в форме гранул, полученных способом золь-гель и нанесенных на двуокись кремния.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10-098419 | 1998-03-25 | ||
JP9841998 | 1998-03-25 | ||
JP10-242786 | 1998-08-28 | ||
JP24278698A JP3415038B2 (ja) | 1998-03-25 | 1998-08-28 | カーボンの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU99106200A true RU99106200A (ru) | 2000-12-27 |
RU2213050C2 RU2213050C2 (ru) | 2003-09-27 |
Family
ID=26439594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU99106200/12A RU2213050C2 (ru) | 1998-03-25 | 1999-03-24 | Способ получения углерода |
Country Status (6)
Country | Link |
---|---|
US (1) | US6261532B1 (ru) |
EP (1) | EP0945402B1 (ru) |
JP (1) | JP3415038B2 (ru) |
CN (1) | CN1133580C (ru) |
DE (1) | DE69908998T2 (ru) |
RU (1) | RU2213050C2 (ru) |
Families Citing this family (63)
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KR20030033152A (ko) * | 2001-10-17 | 2003-05-01 | 남기석 | 관형 촉매 반응기를 이용한 탄소나노튜브의 대량생산 |
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US7829622B2 (en) | 2002-06-19 | 2010-11-09 | The Board Of Regents Of The University Of Oklahoma | Methods of making polymer composites containing single-walled carbon nanotubes |
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US11752459B2 (en) | 2016-07-28 | 2023-09-12 | Seerstone Llc | Solid carbon products comprising compressed carbon nanotubes in a container and methods of forming same |
JP7254809B2 (ja) * | 2017-09-18 | 2023-04-10 | ウェスト バージニア ユニバーシティ | 調整可能な根元成長多層カーボンナノチューブ用の触媒とプロセス |
CN108502868A (zh) * | 2018-03-14 | 2018-09-07 | 四川大学 | 一种将co2转换为表面富含含氧基团的碳纳米管的方法 |
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US4572813A (en) * | 1983-09-06 | 1986-02-25 | Nikkiso Co., Ltd. | Process for preparing fine carbon fibers in a gaseous phase reaction |
JPS63159210A (ja) * | 1986-08-22 | 1988-07-02 | Mitsubishi Heavy Ind Ltd | 炭酸ガスの分解方法 |
JPH01317110A (ja) * | 1988-06-17 | 1989-12-21 | Nippon Steel Corp | 高純度カーボン微粒子の製造方法 |
JP2746495B2 (ja) * | 1992-01-23 | 1998-05-06 | 株式会社日立製作所 | 二酸化炭素の変換方法及び装置 |
US5780101A (en) * | 1995-02-17 | 1998-07-14 | Arizona Board Of Regents On Behalf Of The University Of Arizona | Method for producing encapsulated nanoparticles and carbon nanotubes using catalytic disproportionation of carbon monoxide |
CN1061706C (zh) * | 1996-06-19 | 2001-02-07 | 中国科学院金属研究所 | 一种气相生长纳米碳纤维的制备方法 |
-
1998
- 1998-08-28 JP JP24278698A patent/JP3415038B2/ja not_active Expired - Fee Related
-
1999
- 1999-03-03 EP EP99104291A patent/EP0945402B1/en not_active Expired - Lifetime
- 1999-03-03 DE DE69908998T patent/DE69908998T2/de not_active Expired - Fee Related
- 1999-03-19 CN CNB991030656A patent/CN1133580C/zh not_active Expired - Fee Related
- 1999-03-23 US US09/274,249 patent/US6261532B1/en not_active Expired - Fee Related
- 1999-03-24 RU RU99106200/12A patent/RU2213050C2/ru active
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