CA2163221C - Procede et appareil pour purifier le graphite - Google Patents
Procede et appareil pour purifier le graphite Download PDFInfo
- Publication number
- CA2163221C CA2163221C CA002163221A CA2163221A CA2163221C CA 2163221 C CA2163221 C CA 2163221C CA 002163221 A CA002163221 A CA 002163221A CA 2163221 A CA2163221 A CA 2163221A CA 2163221 C CA2163221 C CA 2163221C
- Authority
- CA
- Canada
- Prior art keywords
- chlorine
- core
- pressure
- wall
- inert gas
- 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 - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/14—Production of inert gas mixtures; Use of inert gases in general
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
- C01B32/21—After-treatment
- C01B32/215—Purification; Recovery or purification of graphite formed in iron making, e.g. kish graphite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
- B01J2208/00176—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles outside the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00539—Pressure
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CA1993/000219 WO1994027909A1 (fr) | 1993-05-21 | 1993-05-21 | Procede et appareil de purification de graphite |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2163221A1 CA2163221A1 (fr) | 1994-12-08 |
CA2163221C true CA2163221C (fr) | 2001-10-30 |
Family
ID=4172973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002163221A Expired - Fee Related CA2163221C (fr) | 1993-05-21 | 1993-05-21 | Procede et appareil pour purifier le graphite |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU4057593A (fr) |
CA (1) | CA2163221C (fr) |
WO (1) | WO1994027909A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109437186A (zh) * | 2018-11-23 | 2019-03-08 | 湖南顶立科技有限公司 | 一种石墨粉及其脱氮工艺 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101817523B (zh) * | 2009-03-19 | 2011-09-28 | 株洲弗拉德科技有限公司 | 石墨提纯及石墨化高温立式连续感应加热炉 |
CN102745681B (zh) * | 2012-07-19 | 2014-07-09 | 武汉工程大学 | 一种提纯石墨的方法及其装置 |
CN106145104A (zh) * | 2016-08-31 | 2016-11-23 | 无锡东恒新能源科技有限公司 | 一种一体化石墨提纯设备 |
TWI607966B (zh) * | 2016-12-22 | 2017-12-11 | 國家中山科學研究院 | 不同相之石墨結構製作方法 |
CN107539982A (zh) * | 2017-10-31 | 2018-01-05 | 湖南国盛石墨科技有限公司 | 一种高纯微晶石墨生产系统及其生产工艺 |
EP3514129A1 (fr) | 2018-01-18 | 2019-07-24 | Heraeus GMSI LLC | Procédé de fabrication d'un corps revêtu de carbure de silicium |
EP3514128A1 (fr) | 2018-01-18 | 2019-07-24 | Heraeus GMSI LLC | Procédé de fabrication d'un corps revêtu de carbure de silicium |
EP3514257A1 (fr) | 2018-01-18 | 2019-07-24 | Heraeus GMSI LLC | Procédé de fabrication d'un corps revêtu de carbure de silicium |
EP3514130A1 (fr) | 2018-01-18 | 2019-07-24 | Heraeus GMSI LLC | Procédé de fabrication d'un corps revêtu de carbure de silicium |
EP3514259A1 (fr) | 2018-01-18 | 2019-07-24 | Heraeus GMSI LLC | Procédé de fabrication d'un corps revêtu de carbure de silicium |
EP3514127A1 (fr) | 2018-01-18 | 2019-07-24 | Heraeus GMSI LLC | Procédé de fabrication d'un corps revêtu de carbure de silicium |
EP3626865A1 (fr) | 2018-09-20 | 2020-03-25 | Heraeus GMSI LLC | Suscepteur et son procédé de fabrication |
CN109336104A (zh) * | 2018-11-23 | 2019-02-15 | 北京航空航天大学 | 一种低温石墨提纯方法 |
CN111362263A (zh) * | 2020-04-07 | 2020-07-03 | 佛山瑞之进智汇科技有限公司 | 一种高纯石墨材料的制备方法 |
CN111841286A (zh) * | 2020-08-28 | 2020-10-30 | 上海岚玥新材料科技有限公司 | 一种新式石墨纯化残余废气处理装置及工艺 |
CN112320793B (zh) * | 2020-10-22 | 2022-04-05 | 中钢新型材料股份有限公司 | 一种用于半导体级SiC粉体合成的高纯石墨粉的制备工艺 |
CN112340726A (zh) * | 2020-11-18 | 2021-02-09 | 湖南顶立科技有限公司 | 一种高纯石墨坩埚的制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2914383A (en) * | 1951-11-16 | 1959-11-24 | Graphitwerk Kropfmuhl Ag | Process of purifying graphite |
JPS61101408A (ja) * | 1984-10-19 | 1986-05-20 | Hitachi Chem Co Ltd | 黒鉛材の精製法及び精製装置 |
JPH0645446B2 (ja) * | 1988-09-19 | 1994-06-15 | 東海カーボン株式会社 | 高純度黒鉛微粉の製造方法 |
-
1993
- 1993-05-21 AU AU40575/93A patent/AU4057593A/en not_active Abandoned
- 1993-05-21 CA CA002163221A patent/CA2163221C/fr not_active Expired - Fee Related
- 1993-05-21 WO PCT/CA1993/000219 patent/WO1994027909A1/fr active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109437186A (zh) * | 2018-11-23 | 2019-03-08 | 湖南顶立科技有限公司 | 一种石墨粉及其脱氮工艺 |
Also Published As
Publication number | Publication date |
---|---|
CA2163221A1 (fr) | 1994-12-08 |
AU4057593A (en) | 1994-12-20 |
WO1994027909A1 (fr) | 1994-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |