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FR1321855A - Process for regenerating the sulfuric mother liquor formed during the preparation of titanium dioxide by hydrolysis - Google Patents

Process for regenerating the sulfuric mother liquor formed during the preparation of titanium dioxide by hydrolysis

Info

Publication number
FR1321855A
FR1321855A FR896942A FR896942A FR1321855A FR 1321855 A FR1321855 A FR 1321855A FR 896942 A FR896942 A FR 896942A FR 896942 A FR896942 A FR 896942A FR 1321855 A FR1321855 A FR 1321855A
Authority
FR
France
Prior art keywords
regenerating
hydrolysis
sulfuric
preparation
titanium dioxide
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
FR896942A
Other languages
French (fr)
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.)
Titan GmbH
Original Assignee
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
Priority claimed from DET20150A external-priority patent/DE1168877B/en
Application filed by Titan GmbH filed Critical Titan GmbH
Priority to FR896942A priority Critical patent/FR1321855A/en
Application granted granted Critical
Publication of FR1321855A publication Critical patent/FR1321855A/en
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
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1236—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
    • C22B34/1259—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching treatment or purification of titanium containing solutions or liquors or slurries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
FR896942A 1961-05-12 1962-05-09 Process for regenerating the sulfuric mother liquor formed during the preparation of titanium dioxide by hydrolysis Expired FR1321855A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR896942A FR1321855A (en) 1961-05-12 1962-05-09 Process for regenerating the sulfuric mother liquor formed during the preparation of titanium dioxide by hydrolysis

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DET20150A DE1168877B (en) 1961-05-12 1961-05-12 Process for working up the sulfuric acid mother liquor produced by hydrolysis in the production of titanium dioxide
FR896942A FR1321855A (en) 1961-05-12 1962-05-09 Process for regenerating the sulfuric mother liquor formed during the preparation of titanium dioxide by hydrolysis

Publications (1)

Publication Number Publication Date
FR1321855A true FR1321855A (en) 1963-03-22

Family

ID=25999505

Family Applications (1)

Application Number Title Priority Date Filing Date
FR896942A Expired FR1321855A (en) 1961-05-12 1962-05-09 Process for regenerating the sulfuric mother liquor formed during the preparation of titanium dioxide by hydrolysis

Country Status (1)

Country Link
FR (1) FR1321855A (en)

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