AU4057593A - Process and apparatus for the purification of graphite - Google Patents

Process and apparatus for the purification of graphite

Info

Publication number
AU4057593A
AU4057593A AU40575/93A AU4057593A AU4057593A AU 4057593 A AU4057593 A AU 4057593A AU 40575/93 A AU40575/93 A AU 40575/93A AU 4057593 A AU4057593 A AU 4057593A AU 4057593 A AU4057593 A AU 4057593A
Authority
AU
Australia
Prior art keywords
graphite
purification
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.)
Abandoned
Application number
AU40575/93A
Inventor
Jean-Marc Lalancette
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STRATMIN Inc
Original Assignee
STRATMIN Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by STRATMIN Inc filed Critical STRATMIN Inc
Publication of AU4057593A publication Critical patent/AU4057593A/en
Abandoned legal-status Critical Current

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)
AU40575/93A 1993-05-21 1993-05-21 Process and apparatus for the purification of graphite Abandoned AU4057593A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CA1993/000219 WO1994027909A1 (en) 1993-05-21 1993-05-21 Process and apparatus for the purification of graphite

Publications (1)

Publication Number Publication Date
AU4057593A true AU4057593A (en) 1994-12-20

Family

ID=4172973

Family Applications (1)

Application Number Title Priority Date Filing Date
AU40575/93A Abandoned AU4057593A (en) 1993-05-21 1993-05-21 Process and apparatus for the purification of graphite

Country Status (3)

Country Link
AU (1) AU4057593A (en)
CA (1) CA2163221C (en)
WO (1) WO1994027909A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101817523B (en) * 2009-03-19 2011-09-28 株洲弗拉德科技有限公司 Graphite purification and graphitizable high temperature vertical continuous induction heating furnace

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102745681B (en) * 2012-07-19 2014-07-09 武汉工程大学 Method and device for purifying graphite
CN106145104A (en) * 2016-08-31 2016-11-23 无锡东恒新能源科技有限公司 A kind of integration graphite purification equipment
TWI607966B (en) * 2016-12-22 2017-12-11 國家中山科學研究院 Method for making graphite structure of different phases
CN107539982A (en) * 2017-10-31 2018-01-05 湖南国盛石墨科技有限公司 A kind of high-purity micro crystal graphite production system and its production technology
EP3514130A1 (en) 2018-01-18 2019-07-24 Heraeus GMSI LLC Process for manufacturing a silicon carbide coated body
EP3514128A1 (en) 2018-01-18 2019-07-24 Heraeus GMSI LLC Process for manufacturing a silicon carbide coated body
EP3514257A1 (en) 2018-01-18 2019-07-24 Heraeus GMSI LLC Process for manufacturing a silicon carbide coated body
EP3514259A1 (en) 2018-01-18 2019-07-24 Heraeus GMSI LLC Process for manufacturing a silicon carbide coated body
EP3514129A1 (en) 2018-01-18 2019-07-24 Heraeus GMSI LLC Process for manufacturing a silicon carbide coated body
EP3514127A1 (en) 2018-01-18 2019-07-24 Heraeus GMSI LLC Process for manufacturing a silicon carbide coated body
EP3626865A1 (en) 2018-09-20 2020-03-25 Heraeus GMSI LLC Susceptor and method for manufacturing the same
CN109437186A (en) * 2018-11-23 2019-03-08 湖南顶立科技有限公司 A kind of graphite powder and its denitrification process
CN109336104A (en) * 2018-11-23 2019-02-15 北京航空航天大学 A kind of low temperature graphite purification method
CN111362263A (en) * 2020-04-07 2020-07-03 佛山瑞之进智汇科技有限公司 Preparation method of high-purity graphite material
CN111841286A (en) * 2020-08-28 2020-10-30 上海岚玥新材料科技有限公司 Novel graphite purification residual waste gas treatment device and process
CN112320793B (en) * 2020-10-22 2022-04-05 中钢新型材料股份有限公司 Preparation process of high-purity graphite powder for synthesizing semiconductor-grade SiC powder
CN112340726A (en) * 2020-11-18 2021-02-09 湖南顶立科技有限公司 Preparation method of high-purity graphite crucible

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2914383A (en) * 1951-11-16 1959-11-24 Graphitwerk Kropfmuhl Ag Process of purifying graphite
JPS61101408A (en) * 1984-10-19 1986-05-20 Hitachi Chem Co Ltd Purification of graphite and apparatus therefor
JPH0645446B2 (en) * 1988-09-19 1994-06-15 東海カーボン株式会社 Method for producing high-purity graphite fine powder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101817523B (en) * 2009-03-19 2011-09-28 株洲弗拉德科技有限公司 Graphite purification and graphitizable high temperature vertical continuous induction heating furnace

Also Published As

Publication number Publication date
CA2163221A1 (en) 1994-12-08
CA2163221C (en) 2001-10-30
WO1994027909A1 (en) 1994-12-08

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