DE3775254D1 - Verfahren zum herstellen eines siliziumnitridrohstoffs. - Google Patents

Verfahren zum herstellen eines siliziumnitridrohstoffs.

Info

Publication number
DE3775254D1
DE3775254D1 DE8787303289T DE3775254T DE3775254D1 DE 3775254 D1 DE3775254 D1 DE 3775254D1 DE 8787303289 T DE8787303289 T DE 8787303289T DE 3775254 T DE3775254 T DE 3775254T DE 3775254 D1 DE3775254 D1 DE 3775254D1
Authority
DE
Germany
Prior art keywords
producing
raw material
silicon nitride
nitride raw
silicon
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
Application number
DE8787303289T
Other languages
English (en)
Inventor
Gary Mark Crosbie
Ronald Leonard Predmesky
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.)
Ford Werke GmbH
Original Assignee
Ford Werke GmbH
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 Ford Werke GmbH filed Critical Ford Werke GmbH
Application granted granted Critical
Publication of DE3775254D1 publication Critical patent/DE3775254D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/068—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with silicon
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/087—Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
DE8787303289T 1986-04-18 1987-04-14 Verfahren zum herstellen eines siliziumnitridrohstoffs. Expired - Lifetime DE3775254D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/853,539 US4732746A (en) 1986-04-18 1986-04-18 Method of making high purity silicon nitride precursor

Publications (1)

Publication Number Publication Date
DE3775254D1 true DE3775254D1 (de) 1992-01-30

Family

ID=25316308

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787303289T Expired - Lifetime DE3775254D1 (de) 1986-04-18 1987-04-14 Verfahren zum herstellen eines siliziumnitridrohstoffs.

Country Status (5)

Country Link
US (1) US4732746A (de)
EP (1) EP0242188B1 (de)
JP (1) JPS62256705A (de)
CA (1) CA1260227A (de)
DE (1) DE3775254D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4935214A (en) * 1987-09-15 1990-06-19 United States Department Of Energy Process for producing high purity silicon nitride by the direct reaction between elemental silicon and nitrogen-hydrogen liquid reactants
US5132354A (en) * 1990-06-15 1992-07-21 Ethyl Corporation Silicon nitride precursor polymer
US5171557A (en) * 1991-05-28 1992-12-15 Ford Motor Company Method for silicon nitride precursor solids recovery
US5417952A (en) * 1994-05-27 1995-05-23 Midwest Research Institute Process for synthesizing titanium carbide, titanium nitride and titanium carbonitride
JP3279128B2 (ja) * 1994-08-12 2002-04-30 宇部興産株式会社 窒化珪素粉末
JP5413209B2 (ja) * 2010-01-14 2014-02-12 宇部興産株式会社 無閉塞ノズルとこれを利用した固体生成物の製造方法
CN104925764B (zh) * 2015-06-12 2017-07-07 常州汉耀复合材料有限公司 硅亚胺连续化生成的装置
CN105129750A (zh) * 2015-08-19 2015-12-09 山东国瓷功能材料股份有限公司 雾化反应法制备氮化硅粉末的方法
CN111072033B (zh) * 2020-01-19 2023-05-12 中国恩菲工程技术有限公司 氯硅烷残液的预处理系统和方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959446A (en) * 1974-03-01 1976-05-25 The United States Of America As Represented By The Secretary Of The Air Force Synthesis of high purity, alpha phase silicon nitride powder
US4145224A (en) * 1974-11-22 1979-03-20 Gte Sylvania Incorporated Method for enhancing the crystallization rate of high purity amorphous Si3 N4 powder, powders produced thereby and products therefrom
USRE31788E (en) * 1978-05-08 1985-01-01 Ube Industries, Inc. Process for producing metallic nitride powder
JPS54145400A (en) * 1978-05-08 1979-11-13 Ube Ind Ltd Production of metal nitride powder
JPS5595605A (en) * 1979-01-10 1980-07-21 Toyo Soda Mfg Co Ltd High purity silicon nitride and production thereof
JPS5855315A (ja) * 1981-09-24 1983-04-01 Toyo Soda Mfg Co Ltd 窒化珪素粉末の製造方法
JPS5888110A (ja) * 1981-11-17 1983-05-26 Ube Ind Ltd 窒化ケイ素質粉末の製法

Also Published As

Publication number Publication date
US4732746A (en) 1988-03-22
JPH0542364B2 (de) 1993-06-28
EP0242188A2 (de) 1987-10-21
EP0242188B1 (de) 1991-12-18
JPS62256705A (ja) 1987-11-09
EP0242188A3 (en) 1988-06-01
CA1260227A (en) 1989-09-26

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Legal Events

Date Code Title Description
8330 Complete renunciation