DE2136305A1 - - Google Patents

Info

Publication number
DE2136305A1
DE2136305A1 DE19712136305 DE2136305A DE2136305A1 DE 2136305 A1 DE2136305 A1 DE 2136305A1 DE 19712136305 DE19712136305 DE 19712136305 DE 2136305 A DE2136305 A DE 2136305A DE 2136305 A1 DE2136305 A1 DE 2136305A1
Authority
DE
Germany
Prior art keywords
sulfur
reaction
carbon
atmosphere
hydrogen
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.)
Pending
Application number
DE19712136305
Other languages
German (de)
English (en)
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.)
STEIN REFRACTORIES
Original Assignee
STEIN REFRACTORIES
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 STEIN REFRACTORIES filed Critical STEIN REFRACTORIES
Publication of DE2136305A1 publication Critical patent/DE2136305A1/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B23/00Obtaining nickel or cobalt
    • C22B23/005Preliminary treatment of ores, e.g. by roasting or by the Krupp-Renn process
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00Compounds of zirconium
    • C01G25/02Oxides
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Silicon Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE19712136305 1970-08-01 1971-07-20 Pending DE2136305A1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3728170A GB1361607A (en) 1970-08-01 1970-08-01 Removal of silica from materials containing silica

Publications (1)

Publication Number Publication Date
DE2136305A1 true DE2136305A1 (enExample) 1972-02-03

Family

ID=10395198

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712136305 Pending DE2136305A1 (enExample) 1970-08-01 1971-07-20

Country Status (5)

Country Link
AU (1) AU466978B2 (enExample)
DE (1) DE2136305A1 (enExample)
FR (1) FR2103881A5 (enExample)
GB (1) GB1361607A (enExample)
ZA (1) ZA714600B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69509385T2 (de) * 1994-06-17 1999-10-14 Atomic Energy Corp. Of South Africa Verfahren zur behandlung von zirkon

Also Published As

Publication number Publication date
ZA714600B (en) 1972-03-29
AU3184071A (en) 1973-02-01
GB1361607A (en) 1974-07-30
FR2103881A5 (enExample) 1972-04-14
AU466978B2 (en) 1975-11-13

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