FR2236947A1 - - Google Patents

Info

Publication number
FR2236947A1
FR2236947A1 FR7423868A FR7423868A FR2236947A1 FR 2236947 A1 FR2236947 A1 FR 2236947A1 FR 7423868 A FR7423868 A FR 7423868A FR 7423868 A FR7423868 A FR 7423868A FR 2236947 A1 FR2236947 A1 FR 2236947A1
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.)
Granted
Application number
FR7423868A
Other languages
French (fr)
Other versions
FR2236947B1 (enrdf_load_stackoverflow
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.)
Viridian Inc Canada
Original Assignee
Sherritt Gordon Mines 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 Sherritt Gordon Mines Ltd filed Critical Sherritt Gordon Mines Ltd
Publication of FR2236947A1 publication Critical patent/FR2236947A1/fr
Application granted granted Critical
Publication of FR2236947B1 publication Critical patent/FR2236947B1/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
    • C22B23/04—Obtaining nickel or cobalt by wet processes
    • C22B23/0407—Leaching processes
    • C22B23/0446—Leaching processes with an ammoniacal liquor or with a hydroxide of an alkali or alkaline-earth metal
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
    • C22B3/14—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions containing ammonia or ammonium salts
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7423868A 1973-07-11 1974-07-09 Expired FR2236947B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA176,157A CA996756A (en) 1973-07-11 1973-07-11 Process for treating high magnesium nickeliferous laterites and garnierites

Publications (2)

Publication Number Publication Date
FR2236947A1 true FR2236947A1 (enrdf_load_stackoverflow) 1975-02-07
FR2236947B1 FR2236947B1 (enrdf_load_stackoverflow) 1978-01-20

Family

ID=4097248

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7423868A Expired FR2236947B1 (enrdf_load_stackoverflow) 1973-07-11 1974-07-09

Country Status (12)

Country Link
JP (1) JPS5638660B2 (enrdf_load_stackoverflow)
AU (1) AU476820B2 (enrdf_load_stackoverflow)
BR (1) BR7405492D0 (enrdf_load_stackoverflow)
CA (1) CA996756A (enrdf_load_stackoverflow)
CU (1) CU34093A (enrdf_load_stackoverflow)
DE (1) DE2433392A1 (enrdf_load_stackoverflow)
FR (1) FR2236947B1 (enrdf_load_stackoverflow)
GB (1) GB1445059A (enrdf_load_stackoverflow)
IN (1) IN140968B (enrdf_load_stackoverflow)
OA (1) OA04742A (enrdf_load_stackoverflow)
PH (1) PH11242A (enrdf_load_stackoverflow)
ZA (1) ZA743973B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2475020A1 (fr) * 1980-02-01 1981-08-07 Lectra Systemes Sa Dispositif de devidement, avance et tension de papier
JPS6279457U (enrdf_load_stackoverflow) * 1985-11-08 1987-05-21
WO1996015279A1 (en) * 1994-11-14 1996-05-23 The University Of Western Australia Processing of sulphides
AU2003903741A0 (en) * 2003-07-18 2003-07-31 Pasminco Limited A process for upgrading an ore or concentrate
DE102014107787A1 (de) * 2014-06-03 2015-12-03 Thyssenkrupp Ag Verfahren und Anlage zur Verarbeitung von lateritischem Nickelerz

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
OA04742A (fr) 1980-08-31
JPS5638660B2 (enrdf_load_stackoverflow) 1981-09-08
DE2433392A1 (de) 1975-01-30
BR7405492D0 (pt) 1975-05-27
IN140968B (enrdf_load_stackoverflow) 1977-01-08
CU34093A (enrdf_load_stackoverflow) 1975-06-30
PH11242A (en) 1977-10-28
ZA743973B (en) 1975-06-25
FR2236947B1 (enrdf_load_stackoverflow) 1978-01-20
AU7066574A (en) 1976-01-08
JPS5039214A (enrdf_load_stackoverflow) 1975-04-11
AU476820B2 (en) 1976-10-07
CA996756A (en) 1976-09-14
GB1445059A (en) 1976-08-04

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Legal Events

Date Code Title Description
ST Notification of lapse