EA200801439A1 - Способы производства частиц оксида титана, частицы и вещества, полученные этими способами - Google Patents
Способы производства частиц оксида титана, частицы и вещества, полученные этими способамиInfo
- Publication number
- EA200801439A1 EA200801439A1 EA200801439A EA200801439A EA200801439A1 EA 200801439 A1 EA200801439 A1 EA 200801439A1 EA 200801439 A EA200801439 A EA 200801439A EA 200801439 A EA200801439 A EA 200801439A EA 200801439 A1 EA200801439 A1 EA 200801439A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- particles
- solution
- methods
- titanium
- titanium oxide
- Prior art date
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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
- C01G23/0536—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing chloride-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
- C01G23/08—Drying; Calcining ; After treatment of titanium oxide
-
- 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
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- 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
Abstract
Настоящее изобретение предлагает способ получения частиц оксида титана небольшого размера, содержащий следующие этапы: a) подготовка исходного водного раствора, содержащего по меньшей мере один из ионов титана и их комплексов в концентрации не меньше чем 0,1 мас.% титана; b) поддержание раствора при температуре ниже 70°С в течение времени выдержки, при которой происходит гидролиз, причем степень гидролиза достаточна для получения 0,1 ммоль протонов на ммоль титана, присутствующего в растворе, причем упомянутое время не превышает 14 суток, для получения системы, содержащей выдержанный раствор; и c) регулирование условий в системе по меньшей мере одним из следующих этапов: i) нагрев выдержанного раствора для подъема его температуры по меньшей мере на 1°С; ii) изменение рН выдержанного раствора по меньшей мере на 0,1 ед. и iii) разбавление выдержанного раствора по меньшей мере на 20%, посредством чего формируются частицы, причем большинство сформировавшихся частиц имеют размер приблизительно от 2 до 500 нм.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL172836A IL172836A (en) | 2005-12-27 | 2005-12-27 | Methods to create titanium oxide particles and particles and preparations produced by them |
PCT/IL2006/001468 WO2007074436A1 (en) | 2005-12-27 | 2006-12-21 | Methods for production of titanium oxide particles, and particles and preparations produced thereby |
Publications (1)
Publication Number | Publication Date |
---|---|
EA200801439A1 true EA200801439A1 (ru) | 2008-10-30 |
Family
ID=37898485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA200801439A EA200801439A1 (ru) | 2005-12-27 | 2006-12-21 | Способы производства частиц оксида титана, частицы и вещества, полученные этими способами |
Country Status (14)
Country | Link |
---|---|
US (1) | US7763232B2 (ru) |
EP (1) | EP1968895A1 (ru) |
JP (1) | JP2009521392A (ru) |
KR (1) | KR20080081938A (ru) |
CN (1) | CN101346313A (ru) |
AU (1) | AU2006329590B2 (ru) |
BR (1) | BRPI0620730A2 (ru) |
CA (1) | CA2635453A1 (ru) |
EA (1) | EA200801439A1 (ru) |
IL (1) | IL172836A (ru) |
MX (1) | MX2008008512A (ru) |
NO (1) | NO345313B1 (ru) |
WO (1) | WO2007074436A1 (ru) |
ZA (1) | ZA200805055B (ru) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0914557A2 (pt) | 2008-08-13 | 2019-09-24 | Japan Tobacco Inc | proteína de ligação de biotina modificada |
KR101110273B1 (ko) * | 2008-09-05 | 2012-02-13 | (주)석경에이티 | 티타니아 나노입자의 제조방법 |
US8580226B2 (en) | 2010-10-29 | 2013-11-12 | Graver Technologies, Llc | Synthesis of sodium titanate and ion exchange use thereof |
EP2640665A1 (en) * | 2010-11-21 | 2013-09-25 | Joma International AS | Method for producing small size titanium oxide particles |
WO2012112624A2 (en) | 2011-02-15 | 2012-08-23 | Svaya Nanotechnologies, Inc. | Methods and materials for functional polyionic species and deposition thereof |
WO2013022051A1 (ja) | 2011-08-08 | 2013-02-14 | 味の素株式会社 | 多孔質構造体及びその製造方法 |
WO2013052931A2 (en) | 2011-10-07 | 2013-04-11 | Svaya Nanotechnologies, Inc. | Synthesis of metal oxide and mixed metal oxide solutions |
WO2013052927A2 (en) | 2011-10-07 | 2013-04-11 | Svaya Nanotechnologies, Inc. | Broadband solar control film |
RU2494045C1 (ru) * | 2012-04-27 | 2013-09-27 | Федеральное государственное бюджетное учреждение науки Институт катализа им. Г.К. Борескова Сибирского отделения Российской академии наук | Способ получения диоксида титана |
AU2013315518B2 (en) | 2012-09-17 | 2017-11-09 | Eastman Chemical Company | Methods, materials and apparatus for improving control and efficiency of layer-by-layer processes |
WO2014118372A1 (en) | 2013-02-02 | 2014-08-07 | Joma International A/S | An aqueous dispersion comprising tio2 particles |
WO2014118371A1 (en) | 2013-02-03 | 2014-08-07 | Joma International A/S | A catalytic substrate surface containing particles |
US9891347B2 (en) | 2014-12-15 | 2018-02-13 | Eastman Chemical Company | Electromagnetic energy-absorbing optical product and method for making |
US9453949B2 (en) | 2014-12-15 | 2016-09-27 | Eastman Chemical Company | Electromagnetic energy-absorbing optical product and method for making |
US9891357B2 (en) | 2014-12-15 | 2018-02-13 | Eastman Chemical Company | Electromagnetic energy-absorbing optical product and method for making |
US9817166B2 (en) | 2014-12-15 | 2017-11-14 | Eastman Chemical Company | Electromagnetic energy-absorbing optical product and method for making |
US10338287B2 (en) | 2017-08-29 | 2019-07-02 | Southwall Technologies Inc. | Infrared-rejecting optical products having pigmented coatings |
US11747532B2 (en) | 2017-09-15 | 2023-09-05 | Southwall Technologies Inc. | Laminated optical products and methods of making them |
US10627555B2 (en) | 2018-04-09 | 2020-04-21 | Southwall Technologies Inc. | Selective light-blocking optical products having a neutral reflection |
US10613261B2 (en) | 2018-04-09 | 2020-04-07 | Southwall Technologies Inc. | Selective light-blocking optical products having a neutral reflection |
JPWO2020045617A1 (ja) * | 2018-08-31 | 2021-08-26 | 住友大阪セメント株式会社 | 酸化チタン粉体、並びに、それを用いた分散液および化粧料 |
CN113104889B (zh) * | 2021-05-08 | 2023-11-17 | 重庆大学 | 工业级偏钛酸一步法制备克级以上高纯相亚氧化钛纳米材料 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU882932A1 (ru) | 1980-02-13 | 1981-11-23 | Предприятие П/Я Г-4855 | Способ получени двуокиси титана |
GB9501086D0 (en) | 1995-01-20 | 1995-03-08 | Tioxide Group Services Ltd | Preparation of anatase titanium dioxide |
DE19530574A1 (de) * | 1995-08-19 | 1997-02-20 | Basf Ag | Titandioxid-Pigmente |
DE19543204C2 (de) * | 1995-11-20 | 1997-09-18 | Bayer Ag | Verfahren zur Herstellung von nanodispersem Titandioxid und seine Verwendung |
JP3524342B2 (ja) * | 1996-08-30 | 2004-05-10 | 昭和電工株式会社 | 薄膜形成用二酸化チタンゾル及び薄膜 |
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 |
DE10044986A1 (de) * | 2000-09-11 | 2002-03-21 | Kerr Mcgee Pigments Gmbh & Co | Nanokristallines Metalloxidpulver, Verfahren zu seiner Herstellung und Verwendung |
JP4972268B2 (ja) * | 2002-03-07 | 2012-07-11 | 日立化成工業株式会社 | 酸化チタン膜形成用液体、酸化チタン膜の形成法、酸化チタン膜及び光触媒性部材 |
DE10223567A1 (de) | 2002-05-27 | 2003-12-11 | Bernd Penth | Mikro- und Nanopartikel |
CN1194900C (zh) * | 2003-01-13 | 2005-03-30 | 复旦大学 | 晶相可控的二氧化钛纳米晶的制备方法 |
ATE538073T1 (de) * | 2004-04-26 | 2012-01-15 | Showa Denko Kk | Beschichtungsstoff und dessen verwendung |
-
2005
- 2005-12-27 IL IL172836A patent/IL172836A/en not_active IP Right Cessation
-
2006
- 2006-12-21 EP EP06832259A patent/EP1968895A1/en not_active Withdrawn
- 2006-12-21 CN CNA2006800494113A patent/CN101346313A/zh active Pending
- 2006-12-21 JP JP2008548065A patent/JP2009521392A/ja active Pending
- 2006-12-21 MX MX2008008512A patent/MX2008008512A/es unknown
- 2006-12-21 EA EA200801439A patent/EA200801439A1/ru unknown
- 2006-12-21 US US12/096,143 patent/US7763232B2/en active Active
- 2006-12-21 BR BRPI0620730-8A patent/BRPI0620730A2/pt not_active Application Discontinuation
- 2006-12-21 AU AU2006329590A patent/AU2006329590B2/en not_active Ceased
- 2006-12-21 CA CA002635453A patent/CA2635453A1/en not_active Abandoned
- 2006-12-21 KR KR1020087015817A patent/KR20080081938A/ko not_active Application Discontinuation
- 2006-12-21 WO PCT/IL2006/001468 patent/WO2007074436A1/en active Application Filing
-
2008
- 2008-05-28 NO NO20082442A patent/NO345313B1/no unknown
- 2008-06-10 ZA ZA200805055200805055A patent/ZA200805055B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NO20082442L (no) | 2008-09-25 |
KR20080081938A (ko) | 2008-09-10 |
IL172836A (en) | 2014-08-31 |
US7763232B2 (en) | 2010-07-27 |
US20080299036A1 (en) | 2008-12-04 |
NO345313B1 (no) | 2020-12-07 |
JP2009521392A (ja) | 2009-06-04 |
EP1968895A1 (en) | 2008-09-17 |
ZA200805055B (en) | 2009-09-30 |
IL172836A0 (en) | 2006-06-11 |
WO2007074436A1 (en) | 2007-07-05 |
BRPI0620730A2 (pt) | 2011-11-22 |
AU2006329590A1 (en) | 2007-07-05 |
MX2008008512A (es) | 2009-03-04 |
CN101346313A (zh) | 2009-01-14 |
CA2635453A1 (en) | 2007-07-05 |
AU2006329590B2 (en) | 2012-02-02 |
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