AU3671571A - Improvements inthe treatment of spent pickle liquors containing mixed metal chlorides - Google Patents

Improvements inthe treatment of spent pickle liquors containing mixed metal chlorides

Info

Publication number
AU3671571A
AU3671571A AU36715/71A AU3671571A AU3671571A AU 3671571 A AU3671571 A AU 3671571A AU 36715/71 A AU36715/71 A AU 36715/71A AU 3671571 A AU3671571 A AU 3671571A AU 3671571 A AU3671571 A AU 3671571A
Authority
AU
Australia
Prior art keywords
mixed metal
metal chlorides
containing mixed
liquors containing
spent pickle
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.)
Expired
Application number
AU36715/71A
Other versions
AU441025B2 (en
Inventor
HUGH TOOLEY and TREVOR DENNIS SAMPSON TREVOR
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.)
National Institute For Metallurgy And Woodallduckham South Africa Pty Ltd
Original Assignee
NAT INST METALLURG
WOODALL DUCKHAM SOUTH AFRICA
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 NAT INST METALLURG, WOODALL DUCKHAM SOUTH AFRICA filed Critical NAT INST METALLURG
Application granted granted Critical
Publication of AU3671571A publication Critical patent/AU3671571A/en
Publication of AU441025B2 publication Critical patent/AU441025B2/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/36—Regeneration of waste pickling liquors
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/03—Preparation from chlorides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G9/00—Compounds of zinc
    • C01G9/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
    • 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
AU36715/71A 1970-12-18 1971-12-10 Improvements inthe treatment of spent pickle liquors containing mixed metal chlorides Expired AU441025B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA708558A ZA708558B (en) 1970-12-18 1970-12-18 Improvements in the treatment of chloride solutions containing mixed metal chlorides
ZAZA8558/70 1970-12-18

Publications (2)

Publication Number Publication Date
AU3671571A true AU3671571A (en) 1973-06-14
AU441025B2 AU441025B2 (en) 1973-06-14

Family

ID=

Also Published As

Publication number Publication date
DE2161550A1 (en) 1972-07-13
NL7117370A (en) 1972-06-20
FR2118781A5 (en) 1972-07-28
IT945473B (en) 1973-05-10
CA955067A (en) 1974-09-24
LU64447A1 (en) 1972-06-20
ZA708558B (en) 1972-03-29
JPS5026517B1 (en) 1975-09-01
GB1343626A (en) 1974-01-16
BE776912A (en) 1972-04-17

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