BR9003162A - Processo para a producao de dioxido de titanio em particulas - Google Patents

Processo para a producao de dioxido de titanio em particulas

Info

Publication number
BR9003162A
BR9003162A BR909003162A BR9003162A BR9003162A BR 9003162 A BR9003162 A BR 9003162A BR 909003162 A BR909003162 A BR 909003162A BR 9003162 A BR9003162 A BR 9003162A BR 9003162 A BR9003162 A BR 9003162A
Authority
BR
Brazil
Prior art keywords
particulates
production
titanium dioxide
dioxide
titanium
Prior art date
Application number
BR909003162A
Other languages
English (en)
Inventor
Thomas Ian Brownbridge
Original Assignee
Kerr Mc Gee Chem Corp
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 Kerr Mc Gee Chem Corp filed Critical Kerr Mc Gee Chem Corp
Publication of BR9003162A publication Critical patent/BR9003162A/pt

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
    • 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

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)
BR909003162A 1989-10-17 1990-07-04 Processo para a producao de dioxido de titanio em particulas BR9003162A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/422,536 US5030439A (en) 1989-10-17 1989-10-17 Method for producing particulate titanium oxides

Publications (1)

Publication Number Publication Date
BR9003162A true BR9003162A (pt) 1991-08-27

Family

ID=23675328

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909003162A BR9003162A (pt) 1989-10-17 1990-07-04 Processo para a producao de dioxido de titanio em particulas

Country Status (15)

Country Link
US (1) US5030439A (pt)
EP (1) EP0424058A1 (pt)
JP (1) JPH0637300B2 (pt)
CN (1) CN1022100C (pt)
AR (1) AR245678A1 (pt)
BR (1) BR9003162A (pt)
CA (1) CA2019387A1 (pt)
ES (1) ES2023587A6 (pt)
FI (1) FI904365A0 (pt)
MX (1) MX174614B (pt)
MY (1) MY105969A (pt)
NO (1) NO904471L (pt)
PH (1) PH27206A (pt)
RU (1) RU2038300C1 (pt)
ZA (1) ZA904349B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4216122A1 (de) * 1992-05-15 1993-11-18 Bayer Ag Verfahren zur Herstellung von hochreinem Titandioxid
US5332433A (en) * 1993-11-24 1994-07-26 Kerr-Mcgee Chemical Corporation Titanium dioxide dispersibility
WO1997015526A1 (en) * 1995-10-27 1997-05-01 E.I. Du Pont De Nemours And Company Hydrothermal process for making ultrafine metal oxide powders
GB9525616D0 (en) * 1995-12-15 1996-02-14 Tioxide Group Services Ltd Rutile titanium dioxide
JP4184487B2 (ja) * 1997-08-15 2008-11-19 昭和電工株式会社 二酸化チタン微粒子の製造方法
US5973175A (en) * 1997-08-22 1999-10-26 E. I. Du Pont De Nemours And Company Hydrothermal process for making ultrafine metal oxide powders
KR100277164B1 (ko) * 1998-07-16 2001-01-15 장인순 저온균질침전법을이용한사염화티타늄수용액으로부터의결정성tio₂초미립분말의제조방법
CN1086364C (zh) * 1999-05-12 2002-06-19 中国科学院上海硅酸盐研究所 室温下制备金红石相二氧化钛纳米晶的方法
DE60202295T2 (de) * 2001-07-16 2005-12-22 Highveld Steel & Vanadium Corp. Ltd. Rückgewinnung von titan aus titanhaltigen materialien
FI113015B (fi) * 2002-04-02 2004-02-27 Kemira Pigments Oy Titaanidioksidia sisältävä fotokatalyytti, sen valmistusmenetelmä sekä sen käyttö
KR20050056193A (ko) * 2002-08-07 2005-06-14 이시하라 산교 가부시끼가이샤 이산화티탄 안료 및 이의 제조 방법, 및 이를 사용한 수지조성물
US7510694B2 (en) 2003-11-13 2009-03-31 Council Of Scientific & Industrial Research Process for simultaneous preparation of nanocrystalline anatase titanium dioxide powder and hydrazine monohydrochloride
JP4628010B2 (ja) * 2004-04-14 2011-02-09 ダイセル化学工業株式会社 酸化チタンの精製方法
CN100408481C (zh) * 2004-04-27 2008-08-06 天津科技大学 盐酸法生产高纯度纳米二氧化钛方法
EP1799333B8 (en) * 2004-10-15 2012-09-26 Tronox LLC Improved method for concentrating a titanium dioxide slurry
CN1330578C (zh) * 2005-10-25 2007-08-08 郴州市金贵有色金属有限公司 制备纳米二氧化钛前驱体的方法
WO2008028245A1 (en) * 2006-09-06 2008-03-13 Bhp Billiton Innovation Pty Ltd A sulfate process
CN103121712B (zh) * 2013-03-06 2015-04-01 东北林业大学 一种以纤维素纤维为模板制备超长纤维状二氧化钛的方法
RU2693177C1 (ru) * 2018-04-02 2019-07-01 Елена Николаевна Лапшина Способ получения диоксида титана спецмарок и особой чистоты с регулируемой удельной поверхностью
EP4046964A1 (en) * 2021-02-19 2022-08-24 Kronos International, Inc. Method for the production of a titanium-containing feedstock for the chloride process

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE18854E (en) * 1933-05-30 Signments
GB353424A (en) * 1930-01-17 1931-07-17 Ivan Tudor Improvements in apparatus for treating fibrous material
US2113946A (en) * 1936-11-06 1938-04-12 Nat Lead Co Preparation of pure titanium dioxide
GB1022590A (en) * 1963-10-04 1966-03-16 British Titan Products Pigment preparation
FR1548343A (pt) * 1967-07-07 1968-12-06
DE1592406B2 (de) * 1967-09-25 1978-12-14 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Titandioxydpigmenten mit hohem Weißgrad
GB1357980A (en) * 1972-08-18 1974-06-26 British Titan Ltd Pigment production process
US3856929A (en) * 1972-08-25 1974-12-24 Du Pont PRODUCTION OF ANATASE TiO{11 {11 BY THE CHLORIDE PROCESS
IT1030645B (it) * 1974-10-04 1979-04-10 Sir Soc Italiana Resine Spa Procedimento per la produzione di biossido di titanio
US4552730A (en) * 1984-08-27 1985-11-12 The United States Of America As Represented By The Secretary Of The Interior Recovery of titanium from perovskite using sulfuric acid leaching

Also Published As

Publication number Publication date
ES2023587A6 (es) 1992-01-16
AR245678A1 (es) 1994-02-28
PH27206A (en) 1993-05-04
MY105969A (en) 1995-02-28
ZA904349B (en) 1992-02-26
CA2019387A1 (en) 1991-04-17
JPH03146421A (ja) 1991-06-21
NO904471L (no) 1991-04-18
US5030439A (en) 1991-07-09
CN1051027A (zh) 1991-05-01
CN1022100C (zh) 1993-09-15
NO904471D0 (no) 1990-10-16
RU2038300C1 (ru) 1995-06-27
EP0424058A1 (en) 1991-04-24
MX174614B (es) 1994-05-30
JPH0637300B2 (ja) 1994-05-18
FI904365A0 (fi) 1990-09-04

Similar Documents

Publication Publication Date Title
BR9003162A (pt) Processo para a producao de dioxido de titanio em particulas
BR9101795A (pt) Catalisadores e processo uteis na producao de 1,3-diois e/ou 3-hidroxialdeidos
BR8907446A (pt) Processo para preparar dioxido de titanio
BR9306510A (pt) Processo para produção de dióxido de cloro
BR8801307A (pt) Processo para a producao de dioxido de cloro
BR8903741A (pt) Processo para purificar minerio de tio2; e pigmento de dioxido de titanio
BR8907368A (pt) Processo para producao de pigmentos duraveis de dioxido de titanio
BR9306240A (pt) Processo para produçao de dióxido de cloro
BR8901508A (pt) Sistema e processo para a producao no local de nitrogenio
BR8906363A (pt) Processo para producao de tricloromonosilano
BR8905262A (pt) Processo para a producao de dioxido de cloro
BR9003792A (pt) Policarbonato ramificado e processo para producao do mesmo
BR9105577A (pt) Processo para producao de poliesteres terminados em alcoxi silanos
BR9302424A (pt) Policarbonato e processo para producao do mesmo
BR8906012A (pt) Dioxido de titanio,processo para a sua preparacao e sua aplicacao
BR8902031A (pt) Processo para producao de policarbonato
BR9001755A (pt) Processo para a producao de dioxido de titanio
BR8904168A (pt) Processo para producao de oxido de titanio
BR8806952A (pt) Processo para producao de dioxido de cloro e hidroxido de sodio
BR8800277A (pt) Processo para a preparacao de dioxido de titanio pigmentario
BR8906620A (pt) Processo de fabricacao de produtos de la mineral
BR7907852A (pt) Aperfeicoamento em processo para producao de dioxido de titanio
PT101672A (pt) Processo para a producao de dioxido de cloro
BR8906003A (pt) Dioxido de titanio,processo para a sua obtencao e sua utilizacao
PT90353A (pt) Processo para a producao de polipeptideos

Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
FA11 Dismissal: dismissal - article 38, par. 2 of industrial property law