FR2103881A5 - - Google Patents

Info

Publication number
FR2103881A5
FR2103881A5 FR7128321A FR7128321A FR2103881A5 FR 2103881 A5 FR2103881 A5 FR 2103881A5 FR 7128321 A FR7128321 A FR 7128321A FR 7128321 A FR7128321 A FR 7128321A FR 2103881 A5 FR2103881 A5 FR 2103881A5
Authority
FR
France
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.)
Expired
Application number
FR7128321A
Other languages
French (fr)
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.)
Gr Stein Refractories Ltd
Original Assignee
Gr Stein Refractories Ltd
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 Gr Stein Refractories Ltd filed Critical Gr Stein Refractories Ltd
Application granted granted Critical
Publication of FR2103881A5 publication Critical patent/FR2103881A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/005—Preliminary treatment of ores, e.g. by roasting or by the Krupp-Renn process
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/02—Oxides
    • 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)
  • 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)
FR7128321A 1970-08-01 1971-07-26 Expired FR2103881A5 (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
FR2103881A5 true FR2103881A5 (enExample) 1972-04-14

Family

ID=10395198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7128321A Expired FR2103881A5 (enExample) 1970-08-01 1971-07-26

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995035260A1 (en) * 1994-06-17 1995-12-28 Atomic Energy Corporation Of South Africa Limited Process for treating silica-bearing material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995035260A1 (en) * 1994-06-17 1995-12-28 Atomic Energy Corporation Of South Africa Limited Process for treating silica-bearing material

Also Published As

Publication number Publication date
ZA714600B (en) 1972-03-29
AU3184071A (en) 1973-02-01
GB1361607A (en) 1974-07-30
AU466978B2 (en) 1975-11-13
DE2136305A1 (enExample) 1972-02-03

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Legal Events

Date Code Title Description
ST Notification of lapse