CN109437294B - 一种银掺杂纳米锐钛矿相TiO2粉体的制备方法 - Google Patents
一种银掺杂纳米锐钛矿相TiO2粉体的制备方法 Download PDFInfo
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- CN109437294B CN109437294B CN201811472542.3A CN201811472542A CN109437294B CN 109437294 B CN109437294 B CN 109437294B CN 201811472542 A CN201811472542 A CN 201811472542A CN 109437294 B CN109437294 B CN 109437294B
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 239000000843 powder Substances 0.000 title claims abstract description 42
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000000203 mixture Substances 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 30
- 238000002360 preparation method Methods 0.000 claims abstract description 22
- 239000008367 deionised water Substances 0.000 claims abstract description 21
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 16
- 229910000033 sodium borohydride Inorganic materials 0.000 claims abstract description 16
- 239000012279 sodium borohydride Substances 0.000 claims abstract description 16
- 239000000725 suspension Substances 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(I) nitrate Inorganic materials [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 9
- 238000005406 washing Methods 0.000 claims abstract description 3
- 101710134784 Agnoprotein Proteins 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 13
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 10
- 239000010936 titanium Substances 0.000 claims description 10
- 229910052719 titanium Inorganic materials 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 6
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 abstract description 11
- 239000004332 silver Substances 0.000 abstract description 11
- 239000012535 impurity Substances 0.000 abstract description 8
- 238000009835 boiling Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 23
- 239000012071 phase Substances 0.000 description 14
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 10
- 239000000047 product Substances 0.000 description 8
- 238000005303 weighing Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000001699 photocatalysis Effects 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000005903 acid hydrolysis reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical group [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 238000007540 photo-reduction reaction Methods 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910021649 silver-doped titanium dioxide Inorganic materials 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 238000010532 solid phase synthesis reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- -1 titanium alkoxide Chemical class 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
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Classifications
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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
- C01G23/07—Producing by vapour phase processes, e.g. halide oxidation
-
- 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
- C01P2006/80—Compositional purity
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- 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)
- Catalysts (AREA)
Abstract
Description
Claims (5)
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CN201810856525 | 2018-07-31 | ||
CN2018108565253 | 2018-07-31 |
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CN109437294A CN109437294A (zh) | 2019-03-08 |
CN109437294B true CN109437294B (zh) | 2021-04-27 |
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DK180333B1 (en) * | 2019-03-19 | 2020-12-04 | Act Global R&D Aps | A transparent photocatalytic coating for in-situ generation of free radicals combating microbes, odors and organic compounds in visible light |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101922044A (zh) * | 2010-09-11 | 2010-12-22 | 天津大学 | 一种在二氧化钛纳米管中掺杂纳米银颗粒的方法 |
JP2012116699A (ja) * | 2010-11-30 | 2012-06-21 | Jgc Catalysts & Chemicals Ltd | 金属被覆金属酸化物微粒子の製造方法および金属被覆金属酸化物微粒子 |
CN104645978A (zh) * | 2013-11-20 | 2015-05-27 | 李志刚 | 银掺杂纳米二氧化钛制备方法 |
CN106423153A (zh) * | 2016-09-21 | 2017-02-22 | 武汉大学 | 掺银二氧化钛纳米管的制备方法及氧气指示剂 |
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2018
- 2018-12-04 CN CN201811472542.3A patent/CN109437294B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101922044A (zh) * | 2010-09-11 | 2010-12-22 | 天津大学 | 一种在二氧化钛纳米管中掺杂纳米银颗粒的方法 |
JP2012116699A (ja) * | 2010-11-30 | 2012-06-21 | Jgc Catalysts & Chemicals Ltd | 金属被覆金属酸化物微粒子の製造方法および金属被覆金属酸化物微粒子 |
CN104645978A (zh) * | 2013-11-20 | 2015-05-27 | 李志刚 | 银掺杂纳米二氧化钛制备方法 |
CN106423153A (zh) * | 2016-09-21 | 2017-02-22 | 武汉大学 | 掺银二氧化钛纳米管的制备方法及氧气指示剂 |
Non-Patent Citations (1)
Title |
---|
Visible light assisted reduction of 4-nitrophenol to 4-aminophenol on Ag/TiO2 photocatalysts synthesized by hybrid templates;Mohamed MokhtarMohamed et al.;《Applied Catalysis B: Environmental》;20130530;第142-143卷;第433页左栏 * |
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Effective date of registration: 20240104 Address after: No. 162, Building 6, R&D Headquarters, Zhongnan University Science and Technology Park, Yingzuo Road, Yuelu Street, Yuelu District, Changsha City, Hunan Province, 410000 Patentee after: Changsha Huaxi New Material Co.,Ltd. Address before: 230000 B-2704, wo Yuan Garden, 81 Ganquan Road, Shushan District, Hefei, Anhui. Patentee before: HEFEI LONGZHI ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. |