CA1100283A - Traduction non-disponible - Google Patents

Traduction non-disponible

Info

Publication number
CA1100283A
CA1100283A CA274,390A CA274390A CA1100283A CA 1100283 A CA1100283 A CA 1100283A CA 274390 A CA274390 A CA 274390A CA 1100283 A CA1100283 A CA 1100283A
Authority
CA
Canada
Prior art keywords
sulfuric acid
acid solution
sulfate
iron
dilute
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
CA274,390A
Other languages
English (en)
Inventor
Karl-Jurgen Bramekamp
Achim Kulling
Helmut Steinhausen
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.)
Kronos Titan GmbH
Original Assignee
Kronos Titan GmbH
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 Kronos Titan GmbH filed Critical Kronos Titan GmbH
Application granted granted Critical
Publication of CA1100283A publication Critical patent/CA1100283A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/901—Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CA274,390A 1976-04-26 1977-03-21 Traduction non-disponible Expired CA1100283A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP2618121.5 1976-04-26
DE19762618121 DE2618121A1 (de) 1976-04-26 1976-04-26 Verfahren zur weitgehenden entfernung unerwuenschter metallionen, insbesondere chromionen, bei der aufkonzentrierung verduennter eisen(ii)-sulfathaltiger schwefelsaeureloesungen

Publications (1)

Publication Number Publication Date
CA1100283A true CA1100283A (fr) 1981-05-05

Family

ID=5976224

Family Applications (1)

Application Number Title Priority Date Filing Date
CA274,390A Expired CA1100283A (fr) 1976-04-26 1977-03-21 Traduction non-disponible

Country Status (2)

Country Link
CA (1) CA1100283A (fr)
DE (1) DE2618121A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3327769A1 (de) * 1983-08-02 1985-02-14 Bayer Ag, 5090 Leverkusen Verfahren zur aufarbeitung von duennsaeuren
DE3329842A1 (de) * 1983-08-18 1985-02-28 Kronos Titan-Gesellschaft Mbh, 5090 Leverkusen Verfahren zur weitgehenden entfernung unerwuenschter metallionen, insbesondere vanadiumionen, bei der aufkonzentrierung verduennter eisen(ii)-sulfathaltiger schwefelsaeureloesungen
DE3513120A1 (de) * 1985-04-12 1986-10-23 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von titandioxid
FR2634751B1 (fr) * 1988-07-29 1991-02-08 Metaleurop Sa
DE3922105A1 (de) * 1989-07-05 1991-01-17 Bayer Ag Verfahren und vorrichtung zum konzentrieren metallsulfathaltiger schwefelsaeure
DE3938915C1 (fr) * 1989-11-24 1991-05-08 Bayer Ag, 5090 Leverkusen, De

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1131193B (de) * 1960-10-14 1962-06-14 Bayer Ag Verfahren zum Einengen und Entsalzen verduennter, salzhaltiger Schwefelsaeure

Also Published As

Publication number Publication date
DE2618121A1 (de) 1977-11-10

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Legal Events

Date Code Title Description
MKEX Expiry