CN108516584B - 一种高纯度超大比表面多孔二氧化钛的制备方法 - Google Patents
一种高纯度超大比表面多孔二氧化钛的制备方法 Download PDFInfo
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- CN108516584B CN108516584B CN201810747054.2A CN201810747054A CN108516584B CN 108516584 B CN108516584 B CN 108516584B CN 201810747054 A CN201810747054 A CN 201810747054A CN 108516584 B CN108516584 B CN 108516584B
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- Prior art keywords
- titanium dioxide
- metatitanic acid
- acid slurry
- specific surface
- large specific
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 239000004408 titanium dioxide Substances 0.000 title claims abstract description 51
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000002253 acid Substances 0.000 claims abstract description 61
- 239000002002 slurry Substances 0.000 claims abstract description 53
- 238000001354 calcination Methods 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 27
- LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical compound O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 0.000 claims abstract description 27
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 238000005406 washing Methods 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000007864 aqueous solution Substances 0.000 claims abstract description 16
- 239000012065 filter cake Substances 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 238000002156 mixing Methods 0.000 claims abstract description 13
- 239000000047 product Substances 0.000 claims abstract description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 239000008367 deionised water Substances 0.000 claims abstract description 8
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 238000004321 preservation Methods 0.000 claims abstract description 7
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 239000002202 Polyethylene glycol Substances 0.000 claims description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 6
- 229920001223 polyethylene glycol Polymers 0.000 claims description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 6
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 6
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 6
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 6
- 229920002472 Starch Polymers 0.000 claims description 5
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 5
- 239000008107 starch Substances 0.000 claims description 5
- 235000019698 starch Nutrition 0.000 claims description 5
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims description 3
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 claims description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 3
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 3
- 239000001099 ammonium carbonate Substances 0.000 claims description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 3
- 238000006386 neutralization reaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009826 distribution Methods 0.000 abstract description 2
- 238000009776 industrial production Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 7
- 150000002500 ions Chemical class 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 1
- 239000004312 hexamethylene tetramine Substances 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 239000007783 nanoporous material Substances 0.000 description 1
- 239000011858 nanopowder Substances 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002904 solvent Substances 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
- 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
- C01P2004/61—Micrometer sized, i.e. from 1-100 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
- C01P2004/62—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
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- 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 (4)
Priority Applications (1)
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CN201810747054.2A CN108516584B (zh) | 2018-07-09 | 2018-07-09 | 一种高纯度超大比表面多孔二氧化钛的制备方法 |
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CN201810747054.2A CN108516584B (zh) | 2018-07-09 | 2018-07-09 | 一种高纯度超大比表面多孔二氧化钛的制备方法 |
Publications (2)
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CN108516584A CN108516584A (zh) | 2018-09-11 |
CN108516584B true CN108516584B (zh) | 2020-05-08 |
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CN111717932A (zh) * | 2020-05-28 | 2020-09-29 | 湖北亚星电子材料有限公司 | 一种环保型高纯二氧化钛的制备方法 |
CN112175263A (zh) * | 2020-09-22 | 2021-01-05 | 苏州市桔园管业有限公司 | 一种高韧性阻燃保温管材 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1752016A (zh) * | 2005-07-28 | 2006-03-29 | 同济大学 | 一种新型的纳米二氧化钛粉体制备方法 |
CN102874867A (zh) * | 2011-07-15 | 2013-01-16 | 中国科学院理化技术研究所 | 单分散亚微米二氧化钛微球的制备方法 |
CN103896335A (zh) * | 2013-12-18 | 2014-07-02 | 清华大学 | 高比表面纳米多孔二氧化钛的制备方法 |
CN104085919A (zh) * | 2014-06-19 | 2014-10-08 | 攀枝花市钛都化工有限公司 | 二氧化钛水溶胶的制备方法 |
CN104150531A (zh) * | 2014-06-27 | 2014-11-19 | 仙桃市中星电子材料有限公司 | 高比表面积二氧化钛的制备方法 |
-
2018
- 2018-07-09 CN CN201810747054.2A patent/CN108516584B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1752016A (zh) * | 2005-07-28 | 2006-03-29 | 同济大学 | 一种新型的纳米二氧化钛粉体制备方法 |
CN102874867A (zh) * | 2011-07-15 | 2013-01-16 | 中国科学院理化技术研究所 | 单分散亚微米二氧化钛微球的制备方法 |
CN103896335A (zh) * | 2013-12-18 | 2014-07-02 | 清华大学 | 高比表面纳米多孔二氧化钛的制备方法 |
CN104085919A (zh) * | 2014-06-19 | 2014-10-08 | 攀枝花市钛都化工有限公司 | 二氧化钛水溶胶的制备方法 |
CN104150531A (zh) * | 2014-06-27 | 2014-11-19 | 仙桃市中星电子材料有限公司 | 高比表面积二氧化钛的制备方法 |
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Denomination of invention: A preparation method of high purity and super specific surface porous titanium dioxide Effective date of registration: 20221031 Granted publication date: 20200508 Pledgee: Jiangsu SINOSURE technology microfinance Co.,Ltd. Pledgor: JIANGSU CRIS MATERIAL TECH CO.,LTD. Registration number: Y2022320000665 |
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Date of cancellation: 20231012 Granted publication date: 20200508 Pledgee: Jiangsu SINOSURE technology microfinance Co.,Ltd. Pledgor: JIANGSU CRIS MATERIAL TECH CO.,LTD. Registration number: Y2022320000665 |