BE853975A - PROCESS FOR TREATING DILUTED SOLUTIONS OF SULFURIC ACID CONTAINING IRON (II) SULPHATE - Google Patents

PROCESS FOR TREATING DILUTED SOLUTIONS OF SULFURIC ACID CONTAINING IRON (II) SULPHATE

Info

Publication number
BE853975A
BE853975A BE177036A BE177036A BE853975A BE 853975 A BE853975 A BE 853975A BE 177036 A BE177036 A BE 177036A BE 177036 A BE177036 A BE 177036A BE 853975 A BE853975 A BE 853975A
Authority
BE
Belgium
Prior art keywords
sulphate
sulfuric acid
acid containing
containing iron
diluted solutions
Prior art date
Application number
BE177036A
Other languages
French (fr)
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
Publication of BE853975A publication Critical patent/BE853975A/en

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)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Colloid Chemistry (AREA)
  • Catalysts (AREA)
  • Chemically Coating (AREA)
BE177036A 1976-04-26 1977-04-26 PROCESS FOR TREATING DILUTED SOLUTIONS OF SULFURIC ACID CONTAINING IRON (II) SULPHATE BE853975A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2618122A DE2618122C2 (en) 1976-04-26 1976-04-26 Process for working up dilute iron (II) sulphate-containing sulfuric acid solutions

Publications (1)

Publication Number Publication Date
BE853975A true BE853975A (en) 1977-08-16

Family

ID=5976225

Family Applications (1)

Application Number Title Priority Date Filing Date
BE177036A BE853975A (en) 1976-04-26 1977-04-26 PROCESS FOR TREATING DILUTED SOLUTIONS OF SULFURIC ACID CONTAINING IRON (II) SULPHATE

Country Status (4)

Country Link
BE (1) BE853975A (en)
CA (1) CA1106571A (en)
DE (1) DE2618122C2 (en)
NO (1) NO149169C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3736111A1 (en) * 1987-10-26 1989-05-03 Kronos Titan Gmbh METHOD FOR THE ENERGY-SAVING AND MATERIAL-SAVING RENEWAL OF THE DUENOUS ACID INVOLVED IN TITANIUM OXIDE MANUFACTURE AFTER THE SULPHATE PROCESS
FR2634751B1 (en) * 1988-07-29 1991-02-08 Metaleurop Sa
CH677921A5 (en) * 1988-09-26 1991-07-15 Escher Wyss Ag
DE3876995D1 (en) * 1988-10-06 1993-02-04 Kronos Titan Gmbh METHOD AND DEVICE FOR PROCESSING AN IRON (II) SULFATE CONTAINING SULFURIC ACID SOLUTION.
DE3922105A1 (en) * 1989-07-05 1991-01-17 Bayer Ag METHOD AND DEVICE FOR CONCENTRATING SULFURIC ACID CONTAINING METAL SULFATE
GB9816464D0 (en) * 1998-07-30 1998-09-23 Tioxide Group Services Ltd Process for the concentration of dilute sulphuric acid solutions
US6686343B1 (en) 1999-09-28 2004-02-03 Otsuka Pharmaceutical Factory, Inc. Triazolopurine derivatives, pharmaceutical compositions containing the derivatives, and adenosine A3 receptor affinitive agents
CN104192850B (en) * 2014-08-18 2016-06-08 连云港正道新能源有限公司 A kind of serpentine processes the method for Graphene waste sulfuric acid
CN114933284A (en) * 2022-07-07 2022-08-23 华东理工大学 Concentration method of waste acid in titanium dioxide production

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE957473C (en) * 1953-06-02 1957-02-07 Bayer Ag Process for the crystallization of substances, which can crystallize with different amounts of water of crystallization, in a form which is free of water of crystallization or has a low concentration of water of crystallization
DE1131193B (en) * 1960-10-14 1962-06-14 Bayer Ag Process for concentrating and desalting dilute, salty sulfuric acid

Also Published As

Publication number Publication date
CA1106571A (en) 1981-08-11
DE2618122C2 (en) 1984-10-04
NO770863L (en) 1977-10-27
NO149169B (en) 1983-11-21
NO149169C (en) 1984-02-29
DE2618122A1 (en) 1977-11-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MAUER JOSEF

Effective date: 19900430

Owner name: STEINBACH HANS

Effective date: 19900430