JPS58156519A - ケイ素とスラグの溶融混合物からスラグを除去する方法 - Google Patents

ケイ素とスラグの溶融混合物からスラグを除去する方法

Info

Publication number
JPS58156519A
JPS58156519A JP58001838A JP183883A JPS58156519A JP S58156519 A JPS58156519 A JP S58156519A JP 58001838 A JP58001838 A JP 58001838A JP 183883 A JP183883 A JP 183883A JP S58156519 A JPS58156519 A JP S58156519A
Authority
JP
Japan
Prior art keywords
silicon
slag
molten mixture
wall
slab
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP58001838A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6126490B2 (enExample
Inventor
ヨ−ゼフ・デイ−トル
イエルク・コテイルゲ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heliotronic GmbH
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 JPS58156519A publication Critical patent/JPS58156519A/ja
Publication of JPS6126490B2 publication Critical patent/JPS6126490B2/ja
Granted legal-status Critical Current

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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Silicon Compounds (AREA)
  • Processing Of Solid Wastes (AREA)
  • Carbon And Carbon Compounds (AREA)
JP58001838A 1982-03-11 1983-01-11 ケイ素とスラグの溶融混合物からスラグを除去する方法 Granted JPS58156519A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3208877.9 1982-03-11
DE19823208877 DE3208877A1 (de) 1982-03-11 1982-03-11 Verfahren zur entfernung des schlackenanteils aus schmelzmischungen von schlacke und silicium

Publications (2)

Publication Number Publication Date
JPS58156519A true JPS58156519A (ja) 1983-09-17
JPS6126490B2 JPS6126490B2 (enExample) 1986-06-20

Family

ID=6157972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58001838A Granted JPS58156519A (ja) 1982-03-11 1983-01-11 ケイ素とスラグの溶融混合物からスラグを除去する方法

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006282498A (ja) * 2005-03-07 2006-10-19 Nippon Steel Corp 高純度シリコンの製造方法

Families Citing this family (7)

* 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
ZA200900898B (en) * 2006-09-14 2010-06-30 Silicium Becancour Inc Process and apparatus for purifying low-grade silicon material
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006282498A (ja) * 2005-03-07 2006-10-19 Nippon Steel Corp 高純度シリコンの製造方法

Also Published As

Publication number Publication date
DE3361823D1 (en) 1986-02-27
JPS6126490B2 (enExample) 1986-06-20
NO830841L (no) 1983-09-12
US4515600A (en) 1985-05-07
EP0089009A1 (de) 1983-09-21
NO158615B (no) 1988-07-04
CA1192378A (en) 1985-08-27
EP0089009B1 (de) 1986-01-15
NO158615C (no) 1988-10-12
DE3208877A1 (de) 1983-09-22

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