ZA834635B - Process and apparatus for the production of high-purity silicon granules - Google Patents

Process and apparatus for the production of high-purity silicon granules

Info

Publication number
ZA834635B
ZA834635B ZA834635A ZA834635A ZA834635B ZA 834635 B ZA834635 B ZA 834635B ZA 834635 A ZA834635 A ZA 834635A ZA 834635 A ZA834635 A ZA 834635A ZA 834635 B ZA834635 B ZA 834635B
Authority
ZA
South Africa
Prior art keywords
production
purity silicon
silicon granules
granules
purity
Prior art date
Application number
ZA834635A
Other languages
English (en)
Inventor
Wolfgang Dietze
Hans J Fenzl
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of ZA834635B publication Critical patent/ZA834635B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
ZA834635A 1982-06-25 1983-06-24 Process and apparatus for the production of high-purity silicon granules ZA834635B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823223821 DE3223821A1 (de) 1982-06-25 1982-06-25 Verfahren und vorrichtung zum herstellen von hochreinnem siliciumgranulat

Publications (1)

Publication Number Publication Date
ZA834635B true ZA834635B (en) 1984-03-28

Family

ID=6166886

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA834635A ZA834635B (en) 1982-06-25 1983-06-24 Process and apparatus for the production of high-purity silicon granules

Country Status (7)

Country Link
US (1) US4532090A (it)
JP (1) JPS598611A (it)
CA (1) CA1212519A (it)
DE (1) DE3223821A1 (it)
IT (1) IT1163553B (it)
NO (1) NO831976L (it)
ZA (1) ZA834635B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6173801A (ja) * 1984-09-17 1986-04-16 Toshiba Corp タングステン粉末及びその製造方法
NO165288C (no) * 1988-12-08 1991-01-23 Elkem As Silisiumpulver og fremgangsmaate for fremstilling av silisiumpulver.
DE4122190C2 (de) * 1991-07-04 1995-07-06 Wacker Chemie Gmbh Verfahren und Vorrichtung zum kontinuierlichen Behandeln von Silicium
NO172570C (no) * 1991-07-08 1993-08-11 Elkem As Fremgangsmaate ved fremstilling av granulater
FR2723325B1 (fr) * 1994-08-04 1996-09-06 Pechiney Electrometallurgie Procede de preparation de granules de silicium a partir de metal fondu
FR2729131B1 (fr) * 1995-01-09 1997-02-14 Pechiney Electrometallurgie Silicium et ferrosilicium metallurgique a basse teneur en oxygene
CN101460398B (zh) * 2006-04-13 2012-08-29 卡伯特公司 通过闭合环路方法生产硅
CN103787336B (zh) * 2008-09-16 2016-09-14 储晞 生产高纯颗粒硅的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023171A (en) * 1959-08-13 1962-02-27 Universal Oil Prod Co Apparatus for the manufacture of spherical particles
US3345235A (en) * 1963-09-05 1967-10-03 Gen Aniline & Film Corp Method and apparatus for forming gelled plastic particles for use as a decorative surfacing material
FR1488498A (it) * 1965-07-21 1967-11-02
US3530207A (en) * 1968-04-03 1970-09-22 Foote Mineral Co Method and apparatus for producing material in bead form
US3689607A (en) * 1970-10-26 1972-09-05 Union Oil Co Urea prilling
US4081500A (en) * 1974-10-03 1978-03-28 The Cambrian Engineering Group Limited Sulphur pelletization process
US4149837A (en) * 1976-03-22 1979-04-17 Ronald Baker Sulphur pelletizing apparatus
CA1105295A (en) * 1978-04-17 1981-07-21 Ramamritham Sridhar Nickel and cobalt irregularly shaped granulates
US4354987A (en) * 1981-03-31 1982-10-19 Union Carbide Corporation Consolidation of high purity silicon powder

Also Published As

Publication number Publication date
IT1163553B (it) 1987-04-08
JPS598611A (ja) 1984-01-17
NO831976L (no) 1983-11-27
IT8321708A0 (it) 1983-06-21
US4532090A (en) 1985-07-30
DE3223821A1 (de) 1983-12-29
CA1212519A (en) 1986-10-14
IT8321708A1 (it) 1984-12-21

Similar Documents

Publication Publication Date Title
DE3565475D1 (en) Process and apparatus for the production of granules
ZA83161B (en) Process and apparatus for the manufacture of a toothrack
DE3371190D1 (en) Process for the manufacture of a mixture based on trichlorosilane for use in the manufacture of high purity silicon
PT77853B (en) Process and apparatus for obtaining silicon from fluosilic acid
DE3360890D1 (en) Crystalline silicates and process for the production thereof
DE3461523D1 (en) Process for the manufacture of silicon
DE3561443D1 (en) Apparatus for the production of granules
HUT35532A (en) Process for production of small particles
DE3269635D1 (en) Process for the production of alumine
ZA828715B (en) Process for the simultaneous production of methanol-synthesis gas and ammonia-synthesis gas
ZA836918B (en) 7-substituted-3-vinyl-3-cephem compounds and processes for the production of the same
ZA864609B (en) Process and apparatus for the manufacture of silicon rods
ZA832061B (en) Washing apparatus and process for the washing of small particles
HUT34220A (en) Process for the production of 17-/isocyano-sulfonyl-methylene/-steroids and 17-/formamido-sulfonyl-methylene/-steroids
DE3365265D1 (en) Process for the preparation of pure silicon dioxide
ZW19184A1 (en) Process for the production of silicon
DE3367378D1 (en) Process for the production of synthetic hectorite
ZA834635B (en) Process and apparatus for the production of high-purity silicon granules
DE3163282D1 (en) Process and device for the synthesis of diamonds
HUT35661A (en) Process for the production of n-substituted flavone-8-carboxamides
GB2127812B (en) 7-substituted-3-vinyl-3-cephem compounda and processes for production of the same
DE3360354D1 (en) Continuous process for the hot phosgenation of amines
ZA839538B (en) Process and apparatus for the production of synthesis gas
IL70616A (en) Process for producing shaped articles on the basis of quartz sand and apparatus for carrying out said process
DE3362474D1 (en) Process for the preparation of amines