IT1037748B - Procedimento per la produzione di biossido di titanio - Google Patents

Procedimento per la produzione di biossido di titanio

Info

Publication number
IT1037748B
IT1037748B IT22878/75A IT2287875A IT1037748B IT 1037748 B IT1037748 B IT 1037748B IT 22878/75 A IT22878/75 A IT 22878/75A IT 2287875 A IT2287875 A IT 2287875A IT 1037748 B IT1037748 B IT 1037748B
Authority
IT
Italy
Prior art keywords
procedure
production
titanium dioxide
dioxide
titanium
Prior art date
Application number
IT22878/75A
Other languages
English (en)
Inventor
A Paolinelli
L Piccolo
T Pellizzon
Original Assignee
Sir Soc Italiana Resine Spa
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 Sir Soc Italiana Resine Spa filed Critical Sir Soc Italiana Resine Spa
Priority to IT22878/75A priority Critical patent/IT1037748B/it
Priority to GB1464976A priority patent/GB1474164A/en
Priority to US05/679,125 priority patent/US4014977A/en
Priority to CA250,803A priority patent/CA1066873A/en
Priority to DE19762617894 priority patent/DE2617894A1/de
Priority to AU13393/76A priority patent/AU479153B2/en
Priority to FR7612594A priority patent/FR2309472A1/fr
Application granted granted Critical
Publication of IT1037748B publication Critical patent/IT1037748B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
    • C01G23/0532—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts
    • C01G23/0534—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts in the presence of seeds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • 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

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)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Cosmetics (AREA)
IT22878/75A 1975-04-30 1975-04-30 Procedimento per la produzione di biossido di titanio IT1037748B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT22878/75A IT1037748B (it) 1975-04-30 1975-04-30 Procedimento per la produzione di biossido di titanio
GB1464976A GB1474164A (en) 1975-04-30 1976-04-09 Process for the hydrolysis of titanium sulphate solutions
US05/679,125 US4014977A (en) 1975-04-30 1976-04-21 Process for the hydrolysis of titanium sulphate solutions
CA250,803A CA1066873A (en) 1975-04-30 1976-04-22 Process for the hydrolysis of titanium sulphate solutions
DE19762617894 DE2617894A1 (de) 1975-04-30 1976-04-23 Verfahren zur hydrolyse von titansulfatloesungen
AU13393/76A AU479153B2 (en) 1976-04-27 Process forthe hydrolysis of titanium sulphate solutions
FR7612594A FR2309472A1 (fr) 1975-04-30 1976-04-28 Procede d'hydrolyse de solutions de sulfate de titane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22878/75A IT1037748B (it) 1975-04-30 1975-04-30 Procedimento per la produzione di biossido di titanio

Publications (1)

Publication Number Publication Date
IT1037748B true IT1037748B (it) 1979-11-20

Family

ID=11201462

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22878/75A IT1037748B (it) 1975-04-30 1975-04-30 Procedimento per la produzione di biossido di titanio

Country Status (6)

Country Link
US (1) US4014977A (it)
CA (1) CA1066873A (it)
DE (1) DE2617894A1 (it)
FR (1) FR2309472A1 (it)
GB (1) GB1474164A (it)
IT (1) IT1037748B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1068261B (it) * 1976-10-05 1985-03-21 Sarda Off Mecc Spa Procedimento per la preparazione di titanio biossido
US4089675A (en) * 1976-10-05 1978-05-16 American Cyanamid Company Combination beneficiation ilmenite digestion liquor reduction process
JPS5472798A (en) * 1977-11-17 1979-06-11 Yuuteko Spa Hydrolysis of titanyl sulfate solution
US4781911A (en) * 1987-04-10 1988-11-01 Kemira, Inc. TiO2 for ceramic frits and glazes
DE4305946C1 (de) * 1993-02-26 1994-10-27 Bayer Ag Verfahren zur Herstellung von Titandioxid
CN103183377B (zh) * 2013-03-04 2015-02-04 广西金茂钛业有限公司 硫酸法钛白粉工艺中低浓度自生晶种水解方法
CN106430302B (zh) * 2016-09-05 2017-11-24 衡阳师范学院 一种锐钛型钛白粉外加水解晶种的制备方法
CN109205663B (zh) * 2018-10-19 2020-09-29 攀枝花学院 钛白生产中水解自生晶种及其制备方法
CN109385118B (zh) * 2018-12-29 2021-08-03 江苏特丰新材料科技有限公司 一种蓝底相金红石型钛白粉的制造方法
CN115417447B (zh) * 2022-09-23 2024-01-16 攀枝花学院 一种改善水解过程中偏钛酸粒径分布的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1851487A (en) * 1928-02-02 1932-03-29 Krebs Pigment And Color Corp Preparation of titanium hydroxide
US2062134A (en) * 1932-02-20 1936-11-24 Du Pont Rutile pigments
US2331496A (en) * 1939-07-18 1943-10-12 E I Du Pont De Ncmours & Compa Titanium oxide production
US2319824A (en) * 1939-07-18 1943-05-25 Du Pont Titanium oxide production
US2344265A (en) * 1940-12-24 1944-03-14 Nat Lead Co Method of hydrolysis
GB1135788A (en) * 1966-11-05 1968-12-04 British Titan Products Improved tio precipitation process
ES373807A1 (es) * 1969-11-22 1972-02-16 Dow Unquinesa S A Procedimiento automatico para el control de la hidrolisis de una solucion de titanio en acido sulfunico.

Also Published As

Publication number Publication date
CA1066873A (en) 1979-11-27
AU1339376A (en) 1976-12-23
US4014977A (en) 1977-03-29
DE2617894A1 (de) 1976-11-04
FR2309472B1 (it) 1978-05-19
FR2309472A1 (fr) 1976-11-26
GB1474164A (en) 1977-05-18

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