SG92794G - Process for manufacturing fine silica particles - Google Patents

Process for manufacturing fine silica particles

Info

Publication number
SG92794G
SG92794G SG92794A SG92794A SG92794G SG 92794 G SG92794 G SG 92794G SG 92794 A SG92794 A SG 92794A SG 92794 A SG92794 A SG 92794A SG 92794 G SG92794 G SG 92794G
Authority
SG
Singapore
Prior art keywords
silica particles
fine silica
manufacturing fine
manufacturing
particles
Prior art date
Application number
SG92794A
Other languages
English (en)
Inventor
Koichi Orii
Junsuke Yagi
Iwao Oshima
Original Assignee
Nitto Chemical Industry Co Ltd
Mitsubichi Rayon Co Ltd
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
Priority to JP9818488A priority Critical patent/JPH0791051B2/ja
Priority to DE88109049T priority patent/DE3885660T2/de
Priority to EP88109049A priority patent/EP0296401B1/fr
Application filed by Nitto Chemical Industry Co Ltd, Mitsubichi Rayon Co Ltd filed Critical Nitto Chemical Industry Co Ltd
Priority to SG92794A priority patent/SG92794G/en
Publication of SG92794G publication Critical patent/SG92794G/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/10—Crucibles or containers for supporting the melt
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/10—Crucibles or containers for supporting the melt
    • C30B15/12—Double crucible methods

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Silicon Compounds (AREA)
SG92794A 1987-06-09 1994-07-11 Process for manufacturing fine silica particles SG92794G (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP9818488A JPH0791051B2 (ja) 1987-06-09 1988-04-22 微細シリカ粒子の製造方法
DE88109049T DE3885660T2 (de) 1987-06-09 1988-06-07 Verfahren zur Herstellung feiner Kieselsäurepartikel.
EP88109049A EP0296401B1 (fr) 1987-06-09 1988-06-07 Procédé de fabrication de particules de silice fines
SG92794A SG92794G (en) 1987-06-09 1994-07-11 Process for manufacturing fine silica particles

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP14216787 1987-06-09
JP9818488A JPH0791051B2 (ja) 1987-06-09 1988-04-22 微細シリカ粒子の製造方法
SG92794A SG92794G (en) 1987-06-09 1994-07-11 Process for manufacturing fine silica particles

Publications (1)

Publication Number Publication Date
SG92794G true SG92794G (en) 1995-03-17

Family

ID=27308601

Family Applications (1)

Application Number Title Priority Date Filing Date
SG92794A SG92794G (en) 1987-06-09 1994-07-11 Process for manufacturing fine silica particles

Country Status (4)

Country Link
EP (1) EP0296401B1 (fr)
JP (1) JPH0791051B2 (fr)
DE (1) DE3885660T2 (fr)
SG (1) SG92794G (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5350847B2 (ja) * 2009-03-19 2013-11-27 花王株式会社 板状シリカ粒子の製造方法
CN104024366A (zh) * 2011-12-27 2014-09-03 旭硝子株式会社 研磨剂用添加剂及研磨方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2892739A (en) * 1954-10-01 1959-06-30 Honeywell Regulator Co Crystal growing procedure
US3567397A (en) * 1967-10-11 1971-03-02 Westinghouse Electric Corp Apparatus for obtaining a dross-free crystalline growth melt
JPS51112924A (en) * 1975-03-28 1976-10-05 Asahi Chem Ind Co Ltd A process for producing silicate fibers
JPS6018634B2 (ja) * 1978-09-27 1985-05-11 ソニー株式会社 結晶引上げ装置
JPS5939792A (ja) * 1982-08-27 1984-03-05 Tanaka Kikinzoku Kogyo Kk 単結晶用ルツボ
CA1261715A (fr) * 1984-07-06 1989-09-26 General Signal Corporation Methode et dispositif d'epitaxie de mononcristaux de materiaux semiconducteurs, a partir de creusets de faible profondeur, selon la technique de czochralski
CA1271307A (fr) * 1985-06-27 1990-07-10 Iwao Ohshima Fabrication de silice extra-pur

Also Published As

Publication number Publication date
DE3885660T2 (de) 1994-04-28
JPH0791051B2 (ja) 1995-10-04
DE3885660D1 (de) 1993-12-23
EP0296401A1 (fr) 1988-12-28
JPS6476908A (en) 1989-03-23
EP0296401B1 (fr) 1993-11-18

Similar Documents

Publication Publication Date Title
EP0151490A3 (en) Process for producing ultra-fine ceramic particles
GB8801192D0 (en) Silica/silica-alumina spherical particles & process for preparation thereof
EP0152957A3 (en) Method for making ultra-fine ceramic particles
HU902447D0 (en) Process for producing amino-triazinones
YU21584A (en) Process for making pure silica
GB2151611B (en) Manufacturing process for benzodifuranones
EP0291201A3 (en) Process for the production of spherical particles
GB2210036B (en) Method for manufacturing fine porous member
YU10988A (en) Process for avermectine producing
DE3666219D1 (en) Burner for producing glass fine particles
PL252289A1 (en) Process for manufacturing novel acylo-gamma-butyrolactones
EP0171846A3 (en) Process for manufacturing abrasives
GB8801071D0 (en) Surface covering & process for its manufacture
PL245932A1 (en) Process for manufacturing 4-cyanopyridazines
HUT47866A (en) Process for producing micoplasma-vaccine
EP0280517A3 (en) Process for the production of trialkoxysilanes
GB2203735B (en) Tetracosahedral siliceous particles and process for preparation thereof
GB2230018B (en) Process for producing polyorganosiloxane fine particles
GB8825807D0 (en) Process & apparatus for manufacturing discs
EP0153182A3 (en) Process for producing finely divided cellulose particles
HUT48896A (en) Process for producing acyl-derivatives
HUT48637A (en) Process for producing sialocyl-glycerolipides
EP0289942A3 (en) Process for producing fluorobenzaldehydes
DE3460964D1 (en) Process for producing precipitated silica
SG92794G (en) Process for manufacturing fine silica particles