CA2007460A1 - Methode et appareil de fabrication de cristaux de carbure de bore - Google Patents

Methode et appareil de fabrication de cristaux de carbure de bore

Info

Publication number
CA2007460A1
CA2007460A1 CA002007460A CA2007460A CA2007460A1 CA 2007460 A1 CA2007460 A1 CA 2007460A1 CA 002007460 A CA002007460 A CA 002007460A CA 2007460 A CA2007460 A CA 2007460A CA 2007460 A1 CA2007460 A1 CA 2007460A1
Authority
CA
Canada
Prior art keywords
hot zone
boron carbide
furnace
nitrogen
mixture
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
CA002007460A
Other languages
English (en)
Inventor
William G. Moore
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.)
Dow Chemical Co
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2007460A1 publication Critical patent/CA2007460A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/32Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
    • C01B3/34Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
    • C01B3/36Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using oxygen or mixtures containing oxygen as gasifying agents
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/90Carbides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/90Carbides
    • C01B32/914Carbides of single elements
    • C01B32/991Boron carbide
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Ceramic Products (AREA)
CA002007460A 1989-01-11 1990-01-10 Methode et appareil de fabrication de cristaux de carbure de bore Abandoned CA2007460A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29568289A 1989-01-11 1989-01-11
US295,682 1989-01-11

Publications (1)

Publication Number Publication Date
CA2007460A1 true CA2007460A1 (fr) 1990-07-11

Family

ID=23138787

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002007460A Abandoned CA2007460A1 (fr) 1989-01-11 1990-01-10 Methode et appareil de fabrication de cristaux de carbure de bore

Country Status (8)

Country Link
EP (1) EP0429557A4 (fr)
JP (1) JPH03503158A (fr)
KR (1) KR910700196A (fr)
AU (1) AU621989B2 (fr)
CA (1) CA2007460A1 (fr)
FI (1) FI904446A0 (fr)
IL (1) IL93018A0 (fr)
WO (1) WO1990008102A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110357106A (zh) * 2019-08-26 2019-10-22 燕山大学 一种制备纳米孪晶碳化硼粉体的方法
CN114506846A (zh) * 2022-02-15 2022-05-17 厦门金鹭特种合金有限公司 一种超细碳化物的生产方法及生产装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20010929D0 (no) * 2001-02-23 2001-02-23 Norsk Hydro As FremgangsmÕte for utøvelse av termiske reaksjoner mellom reaktanter samt en ovn for samme
CN106810261A (zh) * 2017-04-12 2017-06-09 郑州嵩山硼业科技有限公司 一种使用中频炉冶炼碳化硼的方法
CN113880093A (zh) * 2021-11-24 2022-01-04 郑州嵩山硼业科技有限公司 一种碳化硼生产工艺

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1897214A (en) * 1930-05-14 1933-02-14 Norton Co Boron carbide and method of making the same
US2155682A (en) * 1935-11-21 1939-04-25 Norton Co Method of making abrasive metal carbides
US3377141A (en) * 1964-08-26 1968-04-09 Cabot Corp Process for producing metal carbides utilizing a solution treatment prior to reaction
US3379647A (en) * 1966-05-04 1968-04-23 Carborundum Co Metal carbide and boride production
US3535080A (en) * 1969-02-18 1970-10-20 Norton Co Apparatus and method for the continuous furnacing of borides,carbides and silicides
US4017587A (en) * 1969-10-03 1977-04-12 The United States Of America As Represented By The Secretary Of The Navy Boron carbide
US4137295A (en) * 1977-04-20 1979-01-30 Tamers Murry A Carbide production using molten metals as heat source
JPS55113609A (en) * 1979-02-21 1980-09-02 Ibiden Co Ltd Manufacturing apparatus for beta crystallbase silicon carbide
JPS5825044B2 (ja) * 1979-05-23 1983-05-25 安藤 義則 炭化物の超微粉末製造方法およびその装置
US4529575A (en) * 1982-08-27 1985-07-16 Ibiden Kabushiki Kaisha Process for producing ultrafine silicon carbide powder
US4804525A (en) * 1986-04-14 1989-02-14 The Dow Chemical Company Producing boron carbide
JPS63166709A (ja) * 1986-12-26 1988-07-09 Ibiden Co Ltd 炭化物の製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110357106A (zh) * 2019-08-26 2019-10-22 燕山大学 一种制备纳米孪晶碳化硼粉体的方法
CN110357106B (zh) * 2019-08-26 2022-07-29 燕山大学 一种制备纳米孪晶碳化硼粉体的方法
CN114506846A (zh) * 2022-02-15 2022-05-17 厦门金鹭特种合金有限公司 一种超细碳化物的生产方法及生产装置
CN114506846B (zh) * 2022-02-15 2023-06-06 厦门金鹭特种合金有限公司 一种超细碳化物的生产方法及生产装置

Also Published As

Publication number Publication date
JPH03503158A (ja) 1991-07-18
KR910700196A (ko) 1991-03-14
FI904446A0 (fi) 1990-09-10
EP0429557A4 (en) 1992-04-22
AU5036490A (en) 1990-08-13
IL93018A0 (en) 1990-11-05
EP0429557A1 (fr) 1991-06-05
WO1990008102A1 (fr) 1990-07-26
AU621989B2 (en) 1992-03-26

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Legal Events

Date Code Title Description
FZDE Discontinued