KR101396803B1 - 나노 사이즈의 이산화티탄 입자들을 제조하기 위한 저온 방법 - Google Patents
나노 사이즈의 이산화티탄 입자들을 제조하기 위한 저온 방법 Download PDFInfo
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- KR101396803B1 KR101396803B1 KR1020097007641A KR20097007641A KR101396803B1 KR 101396803 B1 KR101396803 B1 KR 101396803B1 KR 1020097007641 A KR1020097007641 A KR 1020097007641A KR 20097007641 A KR20097007641 A KR 20097007641A KR 101396803 B1 KR101396803 B1 KR 101396803B1
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
- B82B3/00—Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
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- 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
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- 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
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
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- 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
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- 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
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- Condensed Matter Physics & Semiconductors (AREA)
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- Manufacturing & Machinery (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
| 원소 | 라인 | wt% | Cnts/s |
| O | Ka | 17.19 | 19.16 |
| Ti | Ka | 80.22 | 651.49 |
| Zn | Ka | 2.59 | 3.44 |
| 합계 | 100 |
Claims (16)
- (a) H2O2와, TiCl4, TiOCl2, TiCl3, TiBr4, Ti(SO4)2ㆍmH2O, TiOSO4ㆍnH2O, 테트라 메톡시 티타늄, 테트라 에톡시 티타늄, 테트라-n-프로폭시 티타늄, 테트라 이소 프로폭시 티타늄, 테트라-n-부톡시 티타늄, 테트라 이소 부톡시 티타늄, 테트라-sec-부톡시 티타늄, 테트라-T-부톡시 티타늄, 테트라 알콕시 티타늄, 및 테트라 스테아릴 옥시 티타늄 및 이들의 조합으로 이루어진 그룹으로부터 선택되는 티타늄 화합물을 혼합하여 Ti-퍼옥소 착물을 형성하는 단계 및(b) 상기 Ti-퍼옥소 착물을 50℃ 초과의 온도로 가열하여, 나노 사이즈의 TiO2 입자를 함유하는 용액을 형성하는 단계를 포함하고,상기 단계(a)에서, 상기 H2O2와 상기 티타늄 화합물은 알칼리, SO4 2-, NO3 - 및 F-를 함유하는 화합물 및 이들의 조합으로 이루어진 그룹으로부터 선택된 화학물질과 혼합되어 예추석 TiO2의 형성을 가속시키고, 상기 SO4 2-, NO3 - 및 F- 이온을 함유하는 화합물은 H2SO4, HNO3 및 NaF로 이루어진 그룹으로부터 선택되는,나노 사이즈의 TiO2 제조 방법.
- 제1항에 있어서, 상기 온도가 100℃ 이하인, 나노 사이즈의 TiO2 제조 방법.
- 삭제
- 제1항에 있어서, 상기 알칼리가 NH4OH, NaOH, KOH, LiOH, Ca(OH)2, Mg(OH)2, Ba(OH)2, Na2CO3, K2CO3, 히드록실 아민, 히드라진 및 에탄올 아민으로 이루어진 그룹으로부터 선택되는, 나노 사이즈의 TiO2 제조 방법.
- 삭제
- 제1항에 있어서, 단계 (a)에서, 상기 H2O2와 상기 티타늄 화합물이 금속 염과 혼합되어 금속-코팅된 TiO2 입자들을 형성하는, 나노 사이즈의 TiO2 제조 방법.
- 제1항에 있어서, 단계 (a) 및 (b)에 의해 형성된 나노 사이즈의 TiO2 입자를 함유하는 용액에 금속 염을 첨가하여 금속-코팅된 TiO2 입자들을 형성하는 단계를 추가로 포함하는, 나노 사이즈의 TiO2 제조 방법.
- 제6항에 있어서, 상기 금속이 V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ge, Mo, Ru, Rh, Pd, Ag, Sn, W, Pt, Au, Sr, Al 및 Si로 이루어진 그룹으로부터 선택되는, 나노 사이즈의 TiO2 제조 방법.
- 제7항에 있어서, 상기 금속이 V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ge, Mo, Ru, Rh, Pd, Ag, Sn, W, Pt, Au, Sr, Al 및 Si로 이루어진 그룹으로부터 선택되는, 나노 사이즈의 TiO2 제조 방법.
- 제1항에 있어서, 상기 온도가 80℃를 초과하는, 나노 사이즈의 TiO2 제조 방법.
- 제1항에 있어서, 단계 (a)에서, 상기 H2O2와 상기 티타늄 화합물이 금속 염과 혼합되어 도핑된 TiO2 입자를 형성하는, 나노 사이즈의 TiO2 제조 방법.
- 제1항에 있어서, 단계 (a) 및 (b)에 의해 형성된 나노 사이즈의 TiO2 입자를 함유하는 용액에 금속 염을 첨가하여 도핑된 TiO2 입자들을 형성하는 단계를 추가로 포함하는, 나노 사이즈의 TiO2 제조 방법.
- 제11항에 있어서, 상기 금속이 V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ge, Mo, Ru, Rh, Pd, Ag, Sn, W, Pt, Au, Sr, Al 및 Si로 이루어진 그룹으로부터 선택되는, 나노 사이즈의 TiO2 제조 방법.
- 제12항에 있어서, 상기 금속이 V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ge, Mo, Ru, Rh, Pd, Ag, Sn, W, Pt, Au, Sr, Al 및 Si로 이루어진 그룹으로부터 선택되는, 나노 사이즈의 TiO2 제조 방법.
- 제1항에 있어서, 상기 온도가 80℃ 미만인, 나노 사이즈의 TiO2 제조 방법.
- 제1항에 있어서, 상기 온도가 80℃인, 나노 사이즈의 TiO2 제조 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84623106P | 2006-09-21 | 2006-09-21 | |
| US60/846,231 | 2006-09-21 | ||
| PCT/US2007/019674 WO2008036176A1 (en) | 2006-09-21 | 2007-09-11 | Low temperature process for producing nano-sized titanium dioxide particles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090064576A KR20090064576A (ko) | 2009-06-19 |
| KR101396803B1 true KR101396803B1 (ko) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020097007641A Expired - Fee Related KR101396803B1 (ko) | 2006-09-21 | 2007-09-11 | 나노 사이즈의 이산화티탄 입자들을 제조하기 위한 저온 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8557217B2 (ko) |
| EP (1) | EP2074064A4 (ko) |
| JP (1) | JP2010504272A (ko) |
| KR (1) | KR101396803B1 (ko) |
| CN (1) | CN101595059A (ko) |
| WO (1) | WO2008036176A1 (ko) |
Families Citing this family (27)
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| US8226911B2 (en) * | 2009-09-10 | 2012-07-24 | The National Titanium Dioxide Co., Ltd. (Cristal) | Methods of producing titanium dioxide nanoparticles |
| SI23218A (sl) | 2009-11-04 | 2011-05-31 | CINKARNA Metalurško kemična industrija Celje, d.d. | Nanodelci rutila in postopek sinteze za pridobivanje nanodelcev rutila |
| EP2509920B1 (en) | 2009-11-10 | 2014-02-26 | E. I. du Pont de Nemours and Company | Process for in-situ formation of chlorides of silicon and aluminum in the preparation of titanium dioxide |
| AU2010346502B2 (en) | 2010-02-22 | 2015-01-22 | The Chemours Company Fc,Llc | Process for in-situ formation of chlorides of silicon, aluminum and titanium in the preparation of titanium dioxide |
| CN101857267B (zh) * | 2010-06-13 | 2012-11-28 | 上海海洋大学 | 一种具有核壳结构的二氧化钛纳米材料的制备方法 |
| CN102295310A (zh) * | 2010-06-28 | 2011-12-28 | 中国科学院理化技术研究所 | 金属离子掺杂的二氧化钛透明水性溶胶的制备方法 |
| US8734756B2 (en) | 2010-09-21 | 2014-05-27 | E I Du Pont De Nemours And Company | Process for in-situ formation of chlorides in the preparation of titanium dioxide |
| US20120216717A1 (en) * | 2010-09-21 | 2012-08-30 | E. I. Dupont De Nemours And Company | Tungsten containing inorganic particles with improved photostability |
| CN102198393B (zh) * | 2011-04-02 | 2012-09-26 | 重庆大学 | 一种双前驱体制备混晶型纳米二氧化钛混悬液的方法 |
| JP5741491B2 (ja) * | 2011-05-24 | 2015-07-01 | 信越化学工業株式会社 | ルチル型酸化チタン微粒子分散液の製造方法 |
| JP5741490B2 (ja) * | 2011-05-24 | 2015-07-01 | 信越化学工業株式会社 | アナターゼ型酸化チタン微粒子分散液の製造方法 |
| CN103562135B (zh) * | 2011-05-24 | 2016-10-19 | 信越化学工业株式会社 | 锐钛矿型或金红石型氧化钛微粒分散液的制造方法及在表面上具有光催化剂薄膜的部件 |
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| CN103101973B (zh) * | 2013-01-16 | 2014-05-21 | 曲阜师范大学 | 一种钒、钯共掺杂的纳米二氧化钛气敏材料及其制备方法与应用 |
| KR101441436B1 (ko) * | 2013-03-13 | 2014-09-25 | 순천대학교 산학협력단 | 이산화티타늄 분말의 제조 방법 |
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| CN103332738B (zh) * | 2013-07-12 | 2016-06-01 | 东北大学 | 一种可控短流程纳米二氧化钛的制备方法 |
| CN104056610A (zh) * | 2014-06-09 | 2014-09-24 | 上海荣芝蓝环保科技发展有限公司 | 一种制备纳米二氧化钛光触媒溶胶的方法 |
| RU2593303C1 (ru) * | 2015-05-13 | 2016-08-10 | Закрытое акционерное общество "ПРОМХИМПЕРМЬ" | Способ получения наноструктурного диоксида титана |
| WO2018181241A1 (ja) | 2017-03-31 | 2018-10-04 | 日揮触媒化成株式会社 | 鉄含有ルチル型酸化チタン微粒子分散液の製造方法、鉄含有ルチル型酸化チタン微粒子およびその用途 |
| KR102509269B1 (ko) * | 2018-09-14 | 2023-03-10 | 주식회사 엘지화학 | 산화니켈 나노 입자의 제조 방법 |
| CN111484072A (zh) * | 2020-04-23 | 2020-08-04 | 河北工业大学 | 一种低温晶相转化制备钛酸盐或钛基复合氧化物材料的方法 |
| CN113788495A (zh) * | 2021-07-07 | 2021-12-14 | 安徽迪诺环保新材料科技有限公司 | 一种h2so4/h2o2蚀刻废液在硫酸法钛白生产的应用方法 |
| CN113697853B (zh) * | 2021-08-28 | 2022-05-27 | 上海大学 | 一种亚氧化钛及其制备方法 |
| CN114804198B (zh) * | 2022-03-03 | 2024-01-26 | 潍坊科技学院 | 黄色p25型纳米二氧化钛、其制备方法及其作为光催化剂的用途 |
| CN119797281A (zh) * | 2025-01-21 | 2025-04-11 | 中南大学 | 一种超低温光催化制备过氧化氢的方法 |
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- 2007-09-11 US US12/310,615 patent/US8557217B2/en not_active Expired - Fee Related
- 2007-09-11 EP EP07837981.5A patent/EP2074064A4/en not_active Withdrawn
- 2007-09-11 WO PCT/US2007/019674 patent/WO2008036176A1/en not_active Ceased
- 2007-09-11 CN CNA2007800343739A patent/CN101595059A/zh active Pending
- 2007-09-11 JP JP2009529184A patent/JP2010504272A/ja active Pending
- 2007-09-11 KR KR1020097007641A patent/KR101396803B1/ko not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2074064A4 (en) | 2013-06-05 |
| JP2010504272A (ja) | 2010-02-12 |
| CN101595059A (zh) | 2009-12-02 |
| US8557217B2 (en) | 2013-10-15 |
| US20100226851A1 (en) | 2010-09-09 |
| KR20090064576A (ko) | 2009-06-19 |
| WO2008036176A1 (en) | 2008-03-27 |
| EP2074064A1 (en) | 2009-07-01 |
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