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NO20004682L - FremgangsmÕte for opparbeiding av tynnsyre fra fremstilling av TiO2 - Google Patents

FremgangsmÕte for opparbeiding av tynnsyre fra fremstilling av TiO2

Info

Publication number
NO20004682L
NO20004682L NO20004682A NO20004682A NO20004682L NO 20004682 L NO20004682 L NO 20004682L NO 20004682 A NO20004682 A NO 20004682A NO 20004682 A NO20004682 A NO 20004682A NO 20004682 L NO20004682 L NO 20004682L
Authority
NO
Norway
Prior art keywords
preparation
tio2
tin acid
tin
acid
Prior art date
Application number
NO20004682A
Other languages
English (en)
Other versions
NO20004682D0 (no
NO323628B1 (no
Inventor
Gerhard Auer
Guenter Lailach
Ulrich Meisen
Werner Schuy
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of NO20004682D0 publication Critical patent/NO20004682D0/no
Publication of NO20004682L publication Critical patent/NO20004682L/no
Publication of NO323628B1 publication Critical patent/NO323628B1/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/06—Ferric oxide [Fe2O3]
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/42—Magnetic properties
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/62—L* (lightness axis)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/63—Optical properties, e.g. expressed in CIELAB-values a* (red-green axis)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C01P2006/64—Optical properties, e.g. expressed in CIELAB-values b* (yellow-blue axis)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Iron (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NO20004682A 1998-03-20 2000-09-19 Fremgangsmate for fremstilling av gips sa vel som et jernoksidpigment fra den ved fremstillingen av TiO2 dannede tynnsyre NO323628B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19812261A DE19812261A1 (de) 1998-03-20 1998-03-20 Verfahren zur Aufarbeitung von Dünnsäure aus der TiO¶2¶-Herstellung
PCT/EP1999/001735 WO1999048808A1 (de) 1998-03-20 1999-03-17 VERFAHREN ZUR AUFARBEITUNG VON DÜNNSÄURE AUS DER TiO2-HERSTELLUNG

Publications (3)

Publication Number Publication Date
NO20004682D0 NO20004682D0 (no) 2000-09-19
NO20004682L true NO20004682L (no) 2000-10-04
NO323628B1 NO323628B1 (no) 2007-06-18

Family

ID=7861668

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20004682A NO323628B1 (no) 1998-03-20 2000-09-19 Fremgangsmate for fremstilling av gips sa vel som et jernoksidpigment fra den ved fremstillingen av TiO2 dannede tynnsyre

Country Status (11)

Country Link
US (1) US6440377B1 (no)
EP (1) EP1064223B1 (no)
JP (1) JP2002507632A (no)
AU (1) AU2933599A (no)
BR (1) BR9908920A (no)
CA (1) CA2324308A1 (no)
DE (2) DE19812261A1 (no)
ES (1) ES2179627T3 (no)
NO (1) NO323628B1 (no)
WO (1) WO1999048808A1 (no)
ZA (1) ZA200004672B (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10232069A1 (de) * 2002-07-16 2004-02-05 Sachtleben Chemie Gmbh Verfahren zur Herstellung von Eisenhydroxid, Eisenoxidhydrat oder Eisenoxid aus Filtersalzen der Dünnsäurerückgewinnung
DE20321107U1 (de) † 2003-07-17 2005-12-15 Kerr-Mcgee Pigments Gmbh Zubereitung zur Reduktion des löslichen Chromatgehaltes in Zement
WO2005068358A1 (en) * 2003-12-18 2005-07-28 Millennium Chemicals Production of 'useful material(s)' from waste acid issued from the production of titanium dioxyde
US7704470B2 (en) * 2007-04-24 2010-04-27 Haydock Consulting Services, Lc Removal of contaminants from by-product acids
CN102115210B (zh) * 2010-12-31 2012-10-17 谢善情 用硫酸法生产钛白粉所得废酸生产硝酸亚铁和硫酸钙的方法
CN103572058B (zh) * 2012-07-31 2016-01-20 有研稀土新材料股份有限公司 一种从硫酸法钛白废液中富集稀土稀有元素和制备白石膏的方法
US9840896B2 (en) 2012-09-21 2017-12-12 Thru Tubing Solutions, Inc. Acid soluble abrasive material and method of use
JP5652460B2 (ja) * 2012-11-28 2015-01-14 住友金属鉱山株式会社 中和処理方法及び中和剤
CN104086027B (zh) * 2014-07-15 2015-06-10 铜陵化学工业集团有限公司 一种硫酸法钛白废水处理方法
JP5704280B2 (ja) * 2014-11-17 2015-04-22 住友金属鉱山株式会社 中和処理方法及び中和剤
JP6638345B2 (ja) * 2015-03-17 2020-01-29 住友大阪セメント株式会社 石膏の製造方法およびセメント組成物の製造方法
CN111485102A (zh) * 2020-04-26 2020-08-04 张响 一种全资源化利用钛白废酸的工艺
CN113493215B (zh) * 2021-07-21 2022-11-15 吉林大学 一种活性氢氧化镁的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375066A (en) * 1963-08-24 1968-03-26 Yawata Chem Ind Co Ltd Process for the continuous production of gypsum and iron oxide from waste sulfuric acid pickle liquor and a calcium compound
GB1421773A (en) 1972-10-20 1976-01-21 Laporte Industries Ltd Production of iron oxide
CA1053876A (en) 1973-12-14 1979-05-08 Arthur A. Bellinger Method and means of growing coarse gypsum and magnetite
JPS5110198A (no) * 1974-07-15 1976-01-27 Toda Kogyo Corp
US4137293A (en) * 1977-12-16 1979-01-30 Ishihara Sangyo Kaisha, Ltd. Producing gypsum and magnetite from ferrous sulfate and separating
US4137292A (en) 1978-03-02 1979-01-30 Uop Inc. Purification of titanium trichloride
DE3327769A1 (de) 1983-08-02 1985-02-14 Bayer Ag, 5090 Leverkusen Verfahren zur aufarbeitung von duennsaeuren
GB9213998D0 (en) 1992-07-01 1992-08-12 Tioxide Group Services Ltd Process for preparing calcium sulphate
DE59409261D1 (de) * 1993-08-12 2000-05-11 Kerr Mcgee Pigments Gmbh & Co Verfahren zur Aufarbeitung von Dünnsäure

Also Published As

Publication number Publication date
JP2002507632A (ja) 2002-03-12
BR9908920A (pt) 2000-11-21
DE59901851D1 (de) 2002-08-01
NO20004682D0 (no) 2000-09-19
EP1064223A1 (de) 2001-01-03
WO1999048808A1 (de) 1999-09-30
ZA200004672B (en) 2002-02-27
DE19812261A1 (de) 1999-09-23
CA2324308A1 (en) 1999-09-30
US6440377B1 (en) 2002-08-27
ES2179627T3 (es) 2003-01-16
NO323628B1 (no) 2007-06-18
AU2933599A (en) 1999-10-18
EP1064223B1 (de) 2002-06-26

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