NO158615C - Fremgangsmaate for aa fjerne slaggandelen fra smelteblandinger av slagg og silicium. - Google Patents

Fremgangsmaate for aa fjerne slaggandelen fra smelteblandinger av slagg og silicium.

Info

Publication number
NO158615C
NO158615C NO830841A NO830841A NO158615C NO 158615 C NO158615 C NO 158615C NO 830841 A NO830841 A NO 830841A NO 830841 A NO830841 A NO 830841A NO 158615 C NO158615 C NO 158615C
Authority
NO
Norway
Prior art keywords
silicium
slaughter
slag
removal
procedure
Prior art date
Application number
NO830841A
Other languages
English (en)
Other versions
NO158615B (no
NO830841L (no
Inventor
Josef Dietl
Joerg Kotilge
Original Assignee
Heliotronic Gmbh
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 Heliotronic Gmbh filed Critical Heliotronic Gmbh
Publication of NO830841L publication Critical patent/NO830841L/no
Publication of NO158615B publication Critical patent/NO158615B/no
Publication of NO158615C publication Critical patent/NO158615C/no

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
    • C01B33/037—Purification
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • C22B9/106—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents the refining being obtained by intimately mixing the molten metal with a molten salt or slag
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1545—Equipment for removing or retaining slag
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Processing Of Solid Wastes (AREA)
  • Carbon And Carbon Compounds (AREA)
NO830841A 1982-03-11 1983-03-10 Fremgangsmaate for aa fjerne slaggandelen fra smelteblandinger av slagg og silicium. NO158615C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823208877 DE3208877A1 (de) 1982-03-11 1982-03-11 Verfahren zur entfernung des schlackenanteils aus schmelzmischungen von schlacke und silicium

Publications (3)

Publication Number Publication Date
NO830841L NO830841L (no) 1983-09-12
NO158615B NO158615B (no) 1988-07-04
NO158615C true NO158615C (no) 1988-10-12

Family

ID=6157972

Family Applications (1)

Application Number Title Priority Date Filing Date
NO830841A NO158615C (no) 1982-03-11 1983-03-10 Fremgangsmaate for aa fjerne slaggandelen fra smelteblandinger av slagg og silicium.

Country Status (6)

Country Link
US (1) US4515600A (no)
EP (1) EP0089009B1 (no)
JP (1) JPS58156519A (no)
CA (1) CA1192378A (no)
DE (2) DE3208877A1 (no)
NO (1) NO158615C (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4643833A (en) * 1984-05-04 1987-02-17 Siemens Aktiengesellschaft Method for separating solid reaction products from silicon produced in an arc furnace
NO316020B1 (no) * 2001-10-10 2003-12-01 Elkem Materials Anordning for kontinuerlig slaggbehandling av silisium
NO318092B1 (no) * 2002-05-22 2005-01-31 Elkem Materials Kalsium-silikatbasert slagg, fremgangsmate for fremstilling av kalsium-silikatbasert slagg, og anvendelse for slaggbehandling av smeltet silium
JP4966560B2 (ja) * 2005-03-07 2012-07-04 新日鉄マテリアルズ株式会社 高純度シリコンの製造方法
MX2009002808A (es) * 2006-09-14 2009-03-31 Silicium Becancour Inc Proceso y aparato para purificar silicio de grado bajo de purificacion.
CN101623695B (zh) * 2009-08-13 2011-05-04 合肥景坤新能源有限公司 含石墨硅料的清洗方法
WO2020221419A1 (de) * 2019-04-29 2020-11-05 Wacker Chemie Ag Verfahren zur abtrennung von silicium aus schlacke
CN113336255B (zh) * 2021-08-05 2021-10-29 天津包钢稀土研究院有限责任公司 一种稀土卤化物熔盐的提纯方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2355980A (en) * 1942-07-03 1944-08-15 Iowa Mfg Company Spare wheel carrier
US2355130A (en) * 1942-12-18 1944-08-08 Leland A Yerkes Separation of molten magnesium from molten salt baths
US3281238A (en) * 1963-11-13 1966-10-25 Aluminum Co Of America Treatment of molten aluminous metal
US4113241A (en) * 1977-09-22 1978-09-12 Swiss Aluminium Ltd. Apparatus for the filtration of molten metal in a crucible type furnace
US4394271A (en) * 1981-04-23 1983-07-19 Groteke Daniel E Apparatus and method for filtration of molten metal
US4388286A (en) * 1982-01-27 1983-06-14 Atlantic Richfield Company Silicon purification
DE3208878A1 (de) * 1982-03-11 1983-09-22 Heliotronic Forschungs- und Entwicklungsgesellschaft für Solarzellen-Grundstoffe mbH, 8263 Burghausen Semikontinuierliches verfahren zur herstellung von reinem silicium
US4398931A (en) * 1982-05-19 1983-08-16 Minnesota Mining And Manufacturing Company Ceramic fabric filter

Also Published As

Publication number Publication date
NO158615B (no) 1988-07-04
EP0089009B1 (de) 1986-01-15
JPS6126490B2 (no) 1986-06-20
DE3208877A1 (de) 1983-09-22
EP0089009A1 (de) 1983-09-21
CA1192378A (en) 1985-08-27
US4515600A (en) 1985-05-07
JPS58156519A (ja) 1983-09-17
NO830841L (no) 1983-09-12
DE3361823D1 (en) 1986-02-27

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