NL7204867A - - Google Patents

Info

Publication number
NL7204867A
NL7204867A NL7204867A NL7204867A NL7204867A NL 7204867 A NL7204867 A NL 7204867A NL 7204867 A NL7204867 A NL 7204867A NL 7204867 A NL7204867 A NL 7204867A NL 7204867 A NL7204867 A NL 7204867A
Authority
NL
Netherlands
Application number
NL7204867A
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 filed Critical
Publication of NL7204867A publication Critical patent/NL7204867A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/14—Sulfates
    • 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
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
    • 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
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
NL7204867A 1971-04-13 1972-04-12 NL7204867A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US133553A US3860696A (en) 1971-04-13 1971-04-13 Production of iron sulfate monohydrate

Publications (1)

Publication Number Publication Date
NL7204867A true NL7204867A (xx) 1972-10-17

Family

ID=22459172

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7204867A NL7204867A (xx) 1971-04-13 1972-04-12

Country Status (9)

Country Link
US (1) US3860696A (xx)
BE (1) BE781987A (xx)
CA (1) CA970129A (xx)
DE (1) DE2217562A1 (xx)
ES (4) ES401050A1 (xx)
FR (1) FR2132875A1 (xx)
GB (3) GB1392522A (xx)
NL (1) NL7204867A (xx)
ZA (1) ZA721057B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4055631A (en) * 1973-10-26 1977-10-25 The Hanna Mining Company Production of iron sulfate monohydrate
CA1104837A (en) * 1977-08-19 1981-07-14 Donald R. Weir Process for recovery of copper and zinc from complex sulfides
FR2634751B1 (xx) * 1988-07-29 1991-02-08 Metaleurop Sa
IL131652A0 (en) * 1999-08-30 2001-01-28 Satec Ecochem Ltd Process for producing metal containing sulfide ores
CN100562490C (zh) * 2006-12-30 2009-11-25 昆明理工大学 一种用硫酸亚铁生产硫酸和铁精矿的方法
GB2480439A (en) * 2010-05-17 2011-11-23 Tioxide Europe Ltd A process for forming ferrous sulphate monohydrate
JP5365708B2 (ja) * 2012-01-17 2013-12-11 住友金属鉱山株式会社 硫化水素ガス製造プラント及び廃硫化水素ガスの回収利用方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1630881A (en) * 1924-04-16 1927-05-31 Andrianne Zalocostas Manufacture of ferric oxide
US1890934A (en) * 1930-04-19 1932-12-13 Carson George Campbell Method of and means for producing sulphates from mixed sulphide materials and the recovery of values therefrom
US2143805A (en) * 1938-06-23 1939-01-10 Co Bartlett & Snow Co Calcining copperas
US2424866A (en) * 1942-04-15 1947-07-29 Marvin J Udy Process for the treatment of matte to recover metallic salts
US3053651A (en) * 1958-01-21 1962-09-11 Chemetals Corp Treatment of sulfide minerals
US3018166A (en) * 1960-03-08 1962-01-23 Jr William Ward Powell Method for the regeneration of waste solutions of sulfuric acid
US3067010A (en) * 1960-10-19 1962-12-04 Dow Chemical Co Process for preparation of titanium dioxide
NL278352A (xx) * 1961-05-12 1900-01-01

Also Published As

Publication number Publication date
ZA721057B (en) 1972-10-25
CA970129A (en) 1975-07-01
ES401050A1 (es) 1975-07-01
GB1392523A (en) 1975-04-30
ES428807A1 (es) 1976-08-16
DE2217562A1 (de) 1972-10-19
BE781987A (fr) 1972-10-12
ES428806A1 (es) 1976-08-16
US3860696A (en) 1975-01-14
ES428803A1 (es) 1976-08-16
FR2132875A1 (xx) 1972-11-24
GB1392521A (en) 1975-04-30
GB1392522A (en) 1975-04-30

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