IT1002680B - PROCESS FOR THE RECOVERY OF MINERALS FROM ACID CURRENTS - Google Patents

PROCESS FOR THE RECOVERY OF MINERALS FROM ACID CURRENTS

Info

Publication number
IT1002680B
IT1002680B IT47730/74A IT4773074A IT1002680B IT 1002680 B IT1002680 B IT 1002680B IT 47730/74 A IT47730/74 A IT 47730/74A IT 4773074 A IT4773074 A IT 4773074A IT 1002680 B IT1002680 B IT 1002680B
Authority
IT
Italy
Prior art keywords
minerals
recovery
currents
acid
acid currents
Prior art date
Application number
IT47730/74A
Other languages
Italian (it)
Original Assignee
Aerojet General Co
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
Priority claimed from US323500A external-priority patent/US3882018A/en
Application filed by Aerojet General Co filed Critical Aerojet General Co
Application granted granted Critical
Publication of IT1002680B publication Critical patent/IT1002680B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/04—Processes using organic exchangers
    • B01J39/05—Processes using organic exchangers in the strongly acidic form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/50—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents
    • B01J49/53—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents for cationic exchangers
    • 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
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
    • 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)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IT47730/74A 1973-01-15 1974-01-15 PROCESS FOR THE RECOVERY OF MINERALS FROM ACID CURRENTS IT1002680B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US323500A US3882018A (en) 1970-12-04 1973-01-15 Process for recovery of minerals from acidic streams

Publications (1)

Publication Number Publication Date
IT1002680B true IT1002680B (en) 1976-05-20

Family

ID=23259462

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47730/74A IT1002680B (en) 1973-01-15 1974-01-15 PROCESS FOR THE RECOVERY OF MINERALS FROM ACID CURRENTS

Country Status (7)

Country Link
JP (1) JPS514069A (en)
BE (1) BE809789A (en)
BR (1) BR7400156D0 (en)
IL (1) IL43806A0 (en)
IT (1) IT1002680B (en)
NL (1) NL7400526A (en)
ZA (1) ZA739261B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51126762A (en) * 1975-04-28 1976-11-05 Oki Electric Ind Co Ltd Integrated circuit manufacturing process
JPS5288548A (en) * 1976-01-21 1977-07-25 Hitachi Ltd Method of reusing waste liquor containing copper
US4233337A (en) * 1978-05-01 1980-11-11 International Business Machines Corporation Method for forming semiconductor contacts
JPS6028135B2 (en) * 1979-05-18 1985-07-03 富士通株式会社 Manufacturing method of semiconductor device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4943887A (en) * 1972-08-31 1974-04-25

Also Published As

Publication number Publication date
BR7400156D0 (en) 1974-08-22
BE809789A (en) 1974-05-02
IL43806A0 (en) 1974-03-14
NL7400526A (en) 1974-07-17
ZA739261B (en) 1975-01-29
JPS514069A (en) 1976-01-13

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