FR2256253B1 - - Google Patents

Info

Publication number
FR2256253B1
FR2256253B1 FR7346216A FR7346216A FR2256253B1 FR 2256253 B1 FR2256253 B1 FR 2256253B1 FR 7346216 A FR7346216 A FR 7346216A FR 7346216 A FR7346216 A FR 7346216A FR 2256253 B1 FR2256253 B1 FR 2256253B1
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
FR7346216A
Other versions
FR2256253A1 (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.)
ALSACE MINES POTASSE
Original Assignee
ALSACE MINES POTASSE
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 ALSACE MINES POTASSE filed Critical ALSACE MINES POTASSE
Priority to FR7346216A priority Critical patent/FR2256253A1/fr
Priority to ES433265A priority patent/ES433265A1/es
Priority to BR1083574A priority patent/BR7410835D0/pt
Priority to OA55462A priority patent/OA04974A/fr
Publication of FR2256253A1 publication Critical patent/FR2256253A1/fr
Application granted granted Critical
Publication of FR2256253B1 publication Critical patent/FR2256253B1/fr
Granted 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
    • C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
    • C22B26/10—Obtaining alkali metals
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
FR7346216A 1973-12-26 1973-12-26 Recovery of potassium as hydroxide from carnallite ores - using recycling steps for effluent to obtain better yield Granted FR2256253A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7346216A FR2256253A1 (en) 1973-12-26 1973-12-26 Recovery of potassium as hydroxide from carnallite ores - using recycling steps for effluent to obtain better yield
ES433265A ES433265A1 (es) 1973-12-26 1974-12-23 Procedimiento para el tratamiento de minerales carnaliticos.
BR1083574A BR7410835D0 (pt) 1973-12-26 1974-12-26 Processo de tratamento de minerios carnaliticos
OA55462A OA04974A (fr) 1973-12-26 1975-03-31 Procédé de traitement de minerais carnallitiques..

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7346216A FR2256253A1 (en) 1973-12-26 1973-12-26 Recovery of potassium as hydroxide from carnallite ores - using recycling steps for effluent to obtain better yield

Publications (2)

Publication Number Publication Date
FR2256253A1 FR2256253A1 (en) 1975-07-25
FR2256253B1 true FR2256253B1 (fr) 1977-06-24

Family

ID=9129668

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7346216A Granted FR2256253A1 (en) 1973-12-26 1973-12-26 Recovery of potassium as hydroxide from carnallite ores - using recycling steps for effluent to obtain better yield

Country Status (4)

Country Link
BR (1) BR7410835D0 (fr)
ES (1) ES433265A1 (fr)
FR (1) FR2256253A1 (fr)
OA (1) OA04974A (fr)

Also Published As

Publication number Publication date
OA04974A (fr) 1980-11-30
BR7410835D0 (pt) 1975-09-02
FR2256253A1 (en) 1975-07-25
ES433265A1 (es) 1976-09-16

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Legal Events

Date Code Title Description
ST Notification of lapse