JP2002047012A5 - - Google Patents

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Publication number
JP2002047012A5
JP2002047012A5 JP2000230779A JP2000230779A JP2002047012A5 JP 2002047012 A5 JP2002047012 A5 JP 2002047012A5 JP 2000230779 A JP2000230779 A JP 2000230779A JP 2000230779 A JP2000230779 A JP 2000230779A JP 2002047012 A5 JP2002047012 A5 JP 2002047012A5
Authority
JP
Japan
Prior art keywords
titanium
amount
titanium compound
compound
neutralizing
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.)
Pending
Application number
JP2000230779A
Other languages
Japanese (ja)
Other versions
JP2002047012A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2000230779A priority Critical patent/JP2002047012A/en
Priority claimed from JP2000230779A external-priority patent/JP2002047012A/en
Priority to TW090107457A priority patent/TWI230689B/en
Priority to KR1020010016536A priority patent/KR100705990B1/en
Priority to AU31404/01A priority patent/AU781450B2/en
Priority to US09/820,367 priority patent/US6726891B2/en
Priority to EP05020936A priority patent/EP1614659A3/en
Priority to CA002342665A priority patent/CA2342665A1/en
Priority to CN011178973A priority patent/CN1217862C/en
Priority to EP01302973A priority patent/EP1178011B1/en
Priority to DE60121261T priority patent/DE60121261T2/en
Publication of JP2002047012A publication Critical patent/JP2002047012A/en
Publication of JP2002047012A5 publication Critical patent/JP2002047012A5/ja
Pending legal-status Critical Current

Links

Description

【特許請求の範囲】
【請求項１】
純度９９％以上のチタン化合物と、該チタン化合物を中和するための必要量を超える量のアンモニアを混合し反応させ、得られた生成物を焼成することを特徴とする酸化チタンの製造方法。
【請求項２】
チタン化合物が、三塩化チタン、四塩化チタン、硫酸チタン、オキシ硫酸チタンまたはオキシ塩化チタンである請求項１に記載の製造方法。
【請求項３】
アンモニアの使用量が、チタン化合物を中和するための必要量に対して１．２倍以上２０倍以下である請求項１または請求項２に記載の製造方法。
【請求項４】
反応を６０℃以下で行う請求項１〜請求項３のいずれかに記載の方法。 [Claims]
(1)
A method for producing titanium oxide, comprising mixing and reacting a titanium compound having a purity of 99% or more with ammonia in an amount exceeding a necessary amount for neutralizing the titanium compound, and calcining the obtained product.
(2)
The method according to claim 1, wherein the titanium compound is titanium trichloride, titanium tetrachloride, titanium sulfate, titanium oxysulfate, or titanium oxychloride.
(3)
The method according to claim 1 or 2, wherein the amount of ammonia used is 1.2 times or more and 20 times or less with respect to a necessary amount for neutralizing the titanium compound.
(4)
The method according to any one of claims 1 to 3, wherein the reaction is performed at a temperature of 60 ° C or lower.

JP2000230779A 2000-07-31 2000-07-31 Method of manufacturing titanium oxide Pending JP2002047012A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP2000230779A JP2002047012A (en) 2000-07-31 2000-07-31 Method of manufacturing titanium oxide
DE60121261T DE60121261T2 (en) 2000-07-31 2001-03-29 Process for producing titanium oxide
US09/820,367 US6726891B2 (en) 2000-07-31 2001-03-29 Titanium oxide production process
KR1020010016536A KR100705990B1 (en) 2000-07-31 2001-03-29 Titanium oxide production process
AU31404/01A AU781450B2 (en) 2000-07-31 2001-03-29 Titanium oxide production process
TW090107457A TWI230689B (en) 2000-07-31 2001-03-29 Titanium oxide production process
EP05020936A EP1614659A3 (en) 2000-07-31 2001-03-29 Titanium oxide production process
CA002342665A CA2342665A1 (en) 2000-07-31 2001-03-29 Titanium oxide production process
CN011178973A CN1217862C (en) 2000-07-31 2001-03-29 Method for prepn. of titanium oxide
EP01302973A EP1178011B1 (en) 2000-07-31 2001-03-29 Titanium oxide production process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000230779A JP2002047012A (en) 2000-07-31 2000-07-31 Method of manufacturing titanium oxide

Publications (2)

Publication Number Publication Date
JP2002047012A JP2002047012A (en) 2002-02-12
JP2002047012A5 true JP2002047012A5 (en) 2007-08-16

Family

ID=18723694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000230779A Pending JP2002047012A (en) 2000-07-31 2000-07-31 Method of manufacturing titanium oxide

Country Status (1)

Country Link
JP (1) JP2002047012A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003246622A (en) 2002-02-25 2003-09-02 Sumitomo Chem Co Ltd Titanium oxide precursor, method of producing the same and method of producing titanium oxide using the precursor
JP4393963B2 (en) 2004-03-17 2010-01-06 住友化学株式会社 Photocatalyst coating liquid
WO2006044495A1 (en) * 2004-10-14 2006-04-27 Tokusen U.S.A., Inc. Method for synthesizing nano-sized titanium dioxide particles
JP4841167B2 (en) * 2005-05-09 2011-12-21 日本化学工業株式会社 Granular titanium oxide and optical glass
JP2010115635A (en) 2008-06-05 2010-05-27 Sumitomo Chemical Co Ltd Photocatalyst dispersion, its method of manufacturing the same and application thereof
JP2011036770A (en) 2009-08-07 2011-02-24 Hokkaido Univ Method for producing noble metal-supported photocatalyst particle
JP2011224534A (en) 2009-09-16 2011-11-10 Sumitomo Chemical Co Ltd Photocatalyst composite and photocatalyst functional product using the same
CN113842854A (en) * 2021-08-24 2021-12-28 深圳市银宝山新科技股份有限公司 Reaction device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB976080A (en) * 1960-03-17 1964-11-25 Laporte Titanium Ltd Improvements in and relating to the manufacture of titanium dioxide
US3518053A (en) * 1968-04-16 1970-06-30 Nat Lead Co Method for producing an improved titanium dioxide pigment
JPH01301518A (en) * 1988-05-28 1989-12-05 Sakai Chem Ind Co Ltd Production of titanium dioxide
JPH07232924A (en) * 1994-02-18 1995-09-05 Ishihara Sangyo Kaisha Ltd Fine titanium oxide particles and their production
JP3537885B2 (en) * 1994-09-14 2004-06-14 石原産業株式会社 Method for producing anatase-type titanium oxide
JP3238349B2 (en) * 1996-05-24 2001-12-10 日本パーカライジング株式会社 Titanium oxide ceramic paint excellent in hydrophilicity, photocatalytic property and translucency and method for producing the same
DE19806471A1 (en) * 1998-02-17 1999-08-19 Kerr Mcgee Pigments Gmbh & Co Pure titanium dioxide hydrate and process for its production
US6956006B1 (en) * 1998-02-24 2005-10-18 Rotem Amfert Negev Ltd. Modified titanium dioxide and a method for its preparation

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