NO893295L - Silisiumnitridpulver med forbedrede overflateegenskaper samt fremgangsmaate for fremstilling derav. - Google Patents

Silisiumnitridpulver med forbedrede overflateegenskaper samt fremgangsmaate for fremstilling derav.

Info

Publication number
NO893295L
NO893295L NO89893295A NO893295A NO893295L NO 893295 L NO893295 L NO 893295L NO 89893295 A NO89893295 A NO 89893295A NO 893295 A NO893295 A NO 893295A NO 893295 L NO893295 L NO 893295L
Authority
NO
Norway
Prior art keywords
procedures
powder
producing
surface characteristics
improved surface
Prior art date
Application number
NO89893295A
Other languages
English (en)
Other versions
NO893295D0 (no
Inventor
Ulrike Pitzer
Gerhard Franz
Benno Laubach
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of NO893295D0 publication Critical patent/NO893295D0/no
Publication of NO893295L publication Critical patent/NO893295L/no

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
    • C01B21/0687—After-treatment, e.g. grinding, purification
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/74—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by peak-intensities or a ratio thereof only
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Silicon Compounds (AREA)
NO89893295A 1988-08-31 1989-08-16 Silisiumnitridpulver med forbedrede overflateegenskaper samt fremgangsmaate for fremstilling derav. NO893295L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3829504A DE3829504A1 (de) 1988-08-31 1988-08-31 Siliciumnitridpulver mit verbesserten oberflaecheneigenschaften sowie verfahren zu deren herstellung

Publications (2)

Publication Number Publication Date
NO893295D0 NO893295D0 (no) 1989-08-16
NO893295L true NO893295L (no) 1990-03-01

Family

ID=6361959

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89893295A NO893295L (no) 1988-08-31 1989-08-16 Silisiumnitridpulver med forbedrede overflateegenskaper samt fremgangsmaate for fremstilling derav.

Country Status (5)

Country Link
US (1) US5030434A (no)
EP (1) EP0361061B1 (no)
JP (1) JPH0637285B2 (no)
DE (2) DE3829504A1 (no)
NO (1) NO893295L (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0822730B2 (ja) * 1989-11-06 1996-03-06 電気化学工業株式会社 窒化ケイ素粉末の製造方法
DE4113884A1 (de) * 1991-04-27 1992-10-29 Hoechst Ag Verfahren zur herstellung von siliciumnitrid mit kleiner kristallitgroesse
DE4139748A1 (de) * 1991-12-03 1993-06-09 Bayer Ag, 5090 Leverkusen, De Fluorarme si-haltige keramische pulver und verfahren zu deren herstellung
DE4200787A1 (de) * 1992-01-15 1993-07-22 Bayer Ag Verfahren zur herstellung von si(pfeil abwaerts)3(pfeil abwaerts)(pfeil hoch)n(pfeil hoch)(pfeil abwaerts)4(pfeil abwaerts), neue ausgangsverbindung hierfuer sowie verfahren zu dessen herstellung
DE69309515T2 (de) * 1992-01-24 1997-11-06 Sumitomo Electric Industries Siliziumnitridpulver und Verfahren zu dessen Herstellung
JP3384101B2 (ja) * 1993-03-30 2003-03-10 住友電気工業株式会社 窒化珪素粉末およびその製造方法
JP3314554B2 (ja) * 1993-12-10 2002-08-12 宇部興産株式会社 窒化珪素粉末及び窒化珪素含有水系スラリー
DE4405331C2 (de) * 1994-02-21 1999-04-01 Deutsch Zentr Luft & Raumfahrt Verfahren zur Herstellung eines Keramikbauteils
JP2001080967A (ja) * 1999-09-06 2001-03-27 Sumitomo Electric Ind Ltd Ｓｉ３Ｎ４セラミックスとその製造用Ｓｉ基組成物及びこれらの製造方法
JP2009190699A (ja) * 2008-02-18 2009-08-27 Kanto Auto Works Ltd ベルトモール取付構造
WO2015005390A1 (ja) * 2013-07-11 2015-01-15 宇部興産株式会社 多結晶シリコンインゴット鋳造用鋳型の離型剤用窒化珪素粉末およびその製造法、その窒化珪素粉末を含有したスラリー、多結晶シリコンインゴット鋳造用鋳型およびその製造方法、ならびにその鋳型を用いた多結晶シリコンインゴット鋳の製造方法
WO2021200814A1 (ja) * 2020-03-30 2021-10-07 デンカ株式会社 窒化ケイ素粉末、及び窒化ケイ素焼結体の製造方法
WO2021200830A1 (ja) * 2020-03-30 2021-10-07 デンカ株式会社 窒化ケイ素粉末、及び窒化ケイ素焼結体の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341874A (en) * 1977-01-13 1982-07-27 Tokyo Shibaura Electric Co., Ltd. Si3 N4 Ceramic powder material and method for manufacturing the same
SE427650B (sv) * 1977-01-13 1983-04-25 Tokyo Shibaura Electric Co Kiselnitridpulvermaterial samt sett att framstella detsamma
JPS60122708A (ja) * 1983-12-07 1985-07-01 Denki Kagaku Kogyo Kk 窒化けい素粉末の製法
JPS62143805A (ja) * 1985-12-16 1987-06-27 Toyo Soda Mfg Co Ltd 窒化珪素粉末から塩素および／またはフツ素を除去する方法
JPS62241876A (ja) * 1986-03-28 1987-10-22 日本碍子株式会社 窒化珪素焼結体の製造法
JPS6311572A (ja) * 1986-07-02 1988-01-19 日本鋼管株式会社 非酸化物セラミツク粉体の精製方法
JPH01313308A (ja) * 1988-06-09 1989-12-18 Denki Kagaku Kogyo Kk 易焼結性アルフア窒化ケイ素粉末
DE3829502A1 (de) * 1988-08-31 1990-03-01 Bayer Ag Siliciumnitridpulver mit niedrigem isoelektrischen punkt sowie verfahren zu deren herstellung
US5245242A (en) * 1992-04-13 1993-09-14 Rockwell International Corporation Efficiency driver system for piezoelectrics

Also Published As

Publication number Publication date
NO893295D0 (no) 1989-08-16
EP0361061B1 (de) 1992-04-08
JPH02107509A (ja) 1990-04-19
DE58901116D1 (de) 1992-05-14
EP0361061A1 (de) 1990-04-04
JPH0637285B2 (ja) 1994-05-18
DE3829504A1 (de) 1990-03-01
US5030434A (en) 1991-07-09

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