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GB2209743B - Process for producing high purity silicon nitride by the direct reaction between elemental silicon and nitrogen-hydrogen liquid reactants - Google Patents

Process for producing high purity silicon nitride by the direct reaction between elemental silicon and nitrogen-hydrogen liquid reactants

Info

Publication number
GB2209743B
GB2209743B GB8821956A GB8821956A GB2209743B GB 2209743 B GB2209743 B GB 2209743B GB 8821956 A GB8821956 A GB 8821956A GB 8821956 A GB8821956 A GB 8821956A GB 2209743 B GB2209743 B GB 2209743B
Authority
GB
United Kingdom
Prior art keywords
nitrogen
high purity
producing high
direct reaction
liquid reactants
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
Application number
GB8821956A
Other versions
GB8821956D0 (en
GB2209743A (en
Inventor
Eloise Ann Pugar
Peter Ernest David Morgan
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.)
US Department of Energy
Original Assignee
US Department of Energy
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 US Department of Energy filed Critical US Department of Energy
Publication of GB8821956D0 publication Critical patent/GB8821956D0/en
Publication of GB2209743A publication Critical patent/GB2209743A/en
Application granted granted Critical
Publication of GB2209743B publication Critical patent/GB2209743B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C01B21/082—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Ceramic Products (AREA)
GB8821956A 1987-09-15 1988-09-19 Process for producing high purity silicon nitride by the direct reaction between elemental silicon and nitrogen-hydrogen liquid reactants Expired - Fee Related GB2209743B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9657787A 1987-09-15 1987-09-15

Publications (3)

Publication Number Publication Date
GB8821956D0 GB8821956D0 (en) 1988-10-19
GB2209743A GB2209743A (en) 1989-05-24
GB2209743B true GB2209743B (en) 1991-08-14

Family

ID=22258024

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8821956A Expired - Fee Related GB2209743B (en) 1987-09-15 1988-09-19 Process for producing high purity silicon nitride by the direct reaction between elemental silicon and nitrogen-hydrogen liquid reactants

Country Status (4)

Country Link
JP (1) JPH01103907A (en)
DE (1) DE3831423A1 (en)
GB (1) GB2209743B (en)
SE (1) SE469029B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1313174A (en) * 1969-06-02 1973-04-11 Exxon Research Engineering Co High surface area nitride catalysts of boron aluminium and silicon for hydrocarbon conversion reactions

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1313174A (en) * 1969-06-02 1973-04-11 Exxon Research Engineering Co High surface area nitride catalysts of boron aluminium and silicon for hydrocarbon conversion reactions

Also Published As

Publication number Publication date
SE469029B (en) 1993-05-03
GB8821956D0 (en) 1988-10-19
SE8803258D0 (en) 1988-09-15
JPH01103907A (en) 1989-04-21
GB2209743A (en) 1989-05-24
SE8803258L (en) 1989-03-16
DE3831423A1 (en) 1989-03-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940919