JP2023532589A - チタニアを作製する方法およびチタニアの分散性を向上させる方法 - Google Patents
チタニアを作製する方法およびチタニアの分散性を向上させる方法 Download PDFInfo
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- JP2023532589A JP2023532589A JP2023500368A JP2023500368A JP2023532589A JP 2023532589 A JP2023532589 A JP 2023532589A JP 2023500368 A JP2023500368 A JP 2023500368A JP 2023500368 A JP2023500368 A JP 2023500368A JP 2023532589 A JP2023532589 A JP 2023532589A
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- Prior art keywords
- titania
- nano
- dispersibility
- hydrogen chloride
- product
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- 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.)
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Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 358
- 238000000034 method Methods 0.000 title claims abstract description 63
- 239000000463 material Substances 0.000 claims abstract description 53
- LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical compound O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 0.000 claims abstract description 38
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 37
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 37
- 239000007789 gas Substances 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 150000003609 titanium compounds Chemical class 0.000 claims abstract description 9
- 238000002425 crystallisation Methods 0.000 claims abstract description 6
- 230000008025 crystallization Effects 0.000 claims abstract description 6
- 230000007062 hydrolysis Effects 0.000 claims abstract description 6
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 6
- 239000006185 dispersion Substances 0.000 claims description 72
- 239000002245 particle Substances 0.000 claims description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
- 239000002243 precursor Substances 0.000 claims description 32
- 239000012298 atmosphere Substances 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 14
- 239000013078 crystal Substances 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 9
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 claims description 9
- 238000001246 colloidal dispersion Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 5
- 230000002378 acidificating effect Effects 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 4
- 239000002270 dispersing agent Substances 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910000349 titanium oxysulfate Inorganic materials 0.000 claims description 3
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 238000011049 filling Methods 0.000 claims description 2
- 230000003301 hydrolyzing effect Effects 0.000 claims description 2
- DCKVFVYPWDKYDN-UHFFFAOYSA-L oxygen(2-);titanium(4+);sulfate Chemical compound [O-2].[Ti+4].[O-]S([O-])(=O)=O DCKVFVYPWDKYDN-UHFFFAOYSA-L 0.000 claims description 2
- 229910000348 titanium sulfate Inorganic materials 0.000 claims description 2
- QWWIMOOFEDJKFN-UHFFFAOYSA-N titanium;dihydrate Chemical compound O.O.[Ti] QWWIMOOFEDJKFN-UHFFFAOYSA-N 0.000 claims description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 1
- 230000035484 reaction time Effects 0.000 claims 1
- 238000001556 precipitation Methods 0.000 abstract description 10
- 238000001308 synthesis method Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 6
- 239000002086 nanomaterial Substances 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000000887 hydrating effect Effects 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 66
- 239000012071 phase Substances 0.000 description 27
- 239000000243 solution Substances 0.000 description 24
- 239000000725 suspension Substances 0.000 description 23
- 239000002105 nanoparticle Substances 0.000 description 21
- 230000032798 delamination Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 13
- 239000000843 powder Substances 0.000 description 13
- 238000001354 calcination Methods 0.000 description 11
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 10
- 238000002834 transmittance Methods 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 230000001699 photocatalysis Effects 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 description 7
- 229940043267 rhodamine b Drugs 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 230000002776 aggregation Effects 0.000 description 6
- 230000003197 catalytic effect Effects 0.000 description 6
- 238000001878 scanning electron micrograph Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 238000004220 aggregation Methods 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 230000002265 prevention Effects 0.000 description 5
- 238000004062 sedimentation Methods 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 230000000475 sunscreen effect Effects 0.000 description 5
- 239000000516 sunscreening agent Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000002441 X-ray diffraction Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000003796 beauty Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 238000002835 absorbance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 239000006259 organic additive Substances 0.000 description 3
- 239000011941 photocatalyst Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000011538 cleaning material Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- HQFCOGRKGVGYBB-UHFFFAOYSA-N ethanol;nitric acid Chemical compound CCO.O[N+]([O-])=O HQFCOGRKGVGYBB-UHFFFAOYSA-N 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 241000519995 Stachys sylvatica Species 0.000 description 1
- 238000003917 TEM image Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010336 energy treatment Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000006194 liquid suspension Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000000593 microemulsion method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000012756 surface treatment agent Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
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
-
- 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
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)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010642220.X | 2020-07-06 | ||
| CN202010642931.7 | 2020-07-06 | ||
| CN202010642931 | 2020-07-06 | ||
| CN202010642220 | 2020-07-06 | ||
| PCT/CN2021/104594 WO2022007764A1 (zh) | 2020-07-06 | 2021-07-05 | 制备二氧化钛的方法以及提升二氧化钛分散性的方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2023532589A true JP2023532589A (ja) | 2023-07-28 |
Family
ID=79553540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023500368A Pending JP2023532589A (ja) | 2020-07-06 | 2021-07-05 | チタニアを作製する方法およびチタニアの分散性を向上させる方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2023532589A (zh) |
| WO (1) | WO2022007764A1 (zh) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57123824A (en) * | 1981-01-20 | 1982-08-02 | Mitsubishi Metal Corp | Preparation of rutile-type ultra-fine titanium oxide |
| JP3198238B2 (ja) * | 1995-08-30 | 2001-08-13 | 昭和電工株式会社 | 酸化チタン微粉末及びその製造法 |
| JP4304847B2 (ja) * | 2000-08-17 | 2009-07-29 | 住友化学株式会社 | ルチル型酸化チタン粉末の製造方法 |
| KR20010025629A (ko) * | 2001-01-12 | 2001-04-06 | 이종국 | 산처리에 의한 산화티탄 결정분말의 제조 |
| CN1264754C (zh) * | 2004-07-19 | 2006-07-19 | 南京大学 | 一种纳米金红石型二氧化钛的制法 |
| JP2008516880A (ja) * | 2004-10-14 | 2008-05-22 | トクセン ユー．エス．エー．、インコーポレイテッド | ナノサイズの二酸化チタン粒子を合成する方法 |
| CN104098133B (zh) * | 2014-07-02 | 2017-01-11 | 江苏恒智纳米科技有限公司 | 高效光催化剂‑纳米二氧化钛水性胶体的制备方法 |
-
2021
- 2021-07-05 JP JP2023500368A patent/JP2023532589A/ja active Pending
- 2021-07-05 WO PCT/CN2021/104594 patent/WO2022007764A1/zh active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022007764A1 (zh) | 2022-01-13 |
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