IT1163553B - Procedimento e dispositivo per produrre granulato di silicio di elevata purezza - Google Patents

Procedimento e dispositivo per produrre granulato di silicio di elevata purezza

Info

Publication number
IT1163553B
IT1163553B IT21708/83A IT2170883A IT1163553B IT 1163553 B IT1163553 B IT 1163553B IT 21708/83 A IT21708/83 A IT 21708/83A IT 2170883 A IT2170883 A IT 2170883A IT 1163553 B IT1163553 B IT 1163553B
Authority
IT
Italy
Prior art keywords
procedure
high purity
produce high
purity silicon
silicon granulate
Prior art date
Application number
IT21708/83A
Other languages
English (en)
Other versions
IT8321708A0 (it
IT8321708A1 (it
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 IT8321708A0 publication Critical patent/IT8321708A0/it
Publication of IT8321708A1 publication Critical patent/IT8321708A1/it
Application granted granted Critical
Publication of IT1163553B publication Critical patent/IT1163553B/it

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)
IT21708/83A 1982-06-25 1983-06-21 Procedimento e dispositivo per produrre granulato di silicio di elevata purezza IT1163553B (it)

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 (3)

Publication Number Publication Date
IT8321708A0 IT8321708A0 (it) 1983-06-21
IT8321708A1 IT8321708A1 (it) 1984-12-21
IT1163553B true IT1163553B (it) 1987-04-08

Family

ID=6166886

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21708/83A IT1163553B (it) 1982-06-25 1983-06-21 Procedimento e dispositivo per produrre granulato di silicio di elevata purezza

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
WO2007120871A2 (en) * 2006-04-13 2007-10-25 Cabot Corporation Production of silicon through a closed-loop process
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
CA1212519A (en) 1986-10-14
DE3223821A1 (de) 1983-12-29
NO831976L (no) 1983-11-27
IT8321708A0 (it) 1983-06-21
JPS598611A (ja) 1984-01-17
US4532090A (en) 1985-07-30
IT8321708A1 (it) 1984-12-21
ZA834635B (en) 1984-03-28

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