NO149169C - Fremgangsmaate for opparbeidelse av fortynnede ferrosulfatholdige svovelsyreopploesninger - Google Patents

Fremgangsmaate for opparbeidelse av fortynnede ferrosulfatholdige svovelsyreopploesninger

Info

Publication number
NO149169C
NO149169C NO770863A NO770863A NO149169C NO 149169 C NO149169 C NO 149169C NO 770863 A NO770863 A NO 770863A NO 770863 A NO770863 A NO 770863A NO 149169 C NO149169 C NO 149169C
Authority
NO
Norway
Prior art keywords
ferrosulphatic
diluted
procedure
preparation
acid solutions
Prior art date
Application number
NO770863A
Other languages
English (en)
Other versions
NO770863L (no
NO149169B (no
Inventor
Josef Mauer
Hans Steinbach
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 NO770863L publication Critical patent/NO770863L/no
Publication of NO149169B publication Critical patent/NO149169B/no
Publication of NO149169C publication Critical patent/NO149169C/no

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)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Colloid Chemistry (AREA)
  • Catalysts (AREA)
  • Chemically Coating (AREA)
NO770863A 1976-04-26 1977-03-11 Fremgangsmaate for opparbeidelse av fortynnede ferrosulfatholdige svovelsyreopploesninger NO149169C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2618122A DE2618122C2 (de) 1976-04-26 1976-04-26 Verfahren zur Aufarbeitung verdünnter eisen(II)-sulfathaltiger Schwefelsäurelösungen

Publications (3)

Publication Number Publication Date
NO770863L NO770863L (no) 1977-10-27
NO149169B NO149169B (no) 1983-11-21
NO149169C true NO149169C (no) 1984-02-29

Family

ID=5976225

Family Applications (1)

Application Number Title Priority Date Filing Date
NO770863A NO149169C (no) 1976-04-26 1977-03-11 Fremgangsmaate for opparbeidelse av fortynnede ferrosulfatholdige svovelsyreopploesninger

Country Status (4)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3736111A1 (de) * 1987-10-26 1989-05-03 Kronos Titan Gmbh Verfahren zur energie- und materialsparenden aufarbeitung der bei der titandioxidherstellung nach dem sulfatverfahren anfallenden duennsaeure
FR2634751B1 (no) * 1988-07-29 1991-02-08 Metaleurop Sa
CH677921A5 (no) * 1988-09-26 1991-07-15 Escher Wyss Ag
EP0362428B1 (de) * 1988-10-06 1992-12-23 KRONOS TITAN-Gesellschaft mbH Verfahren und Vorrichtung zur Aufarbeitung einer Eisen(II) sulfat enthaltenden Schwefelsäurelösung
DE3922105A1 (de) * 1989-07-05 1991-01-17 Bayer Ag Verfahren und vorrichtung zum konzentrieren metallsulfathaltiger schwefelsaeure
GB9816464D0 (en) * 1998-07-30 1998-09-23 Tioxide Group Services Ltd Process for the concentration of dilute sulphuric acid solutions
CN1207298C (zh) 1999-09-28 2005-06-22 株式会社大塚制药工厂 三唑并嘌呤衍生物、含有该衍生物的药物组合物和腺苷a3受体亲和剂
CN104192850B (zh) * 2014-08-18 2016-06-08 连云港正道新能源有限公司 一种蛇纹石处理石墨烯废硫酸液的方法
CN114933284A (zh) * 2022-07-07 2022-08-23 华东理工大学 一种钛白粉生产废酸的浓缩方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE957473C (de) * 1953-06-02 1957-02-07 Bayer Ag Verfahren zum Kristallisieren von Stoffen, die mit verschiedenen Mengen Kristallwasser kristallisieren koennen, in kristallwasserfreier oder kristallwasserarmer Form
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
NO770863L (no) 1977-10-27
BE853975A (fr) 1977-08-16
DE2618122A1 (de) 1977-11-10
DE2618122C2 (de) 1984-10-04
NO149169B (no) 1983-11-21
CA1106571A (en) 1981-08-11

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