CN106629840B - 一种截柱状八面体锐钛矿型TiO2的制备方法 - Google Patents
一种截柱状八面体锐钛矿型TiO2的制备方法 Download PDFInfo
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- CN106629840B CN106629840B CN201611033693.XA CN201611033693A CN106629840B CN 106629840 B CN106629840 B CN 106629840B CN 201611033693 A CN201611033693 A CN 201611033693A CN 106629840 B CN106629840 B CN 106629840B
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- potassium titanate
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- 238000000034 method Methods 0.000 title abstract description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 32
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 30
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000001035 drying Methods 0.000 claims abstract description 18
- 239000008367 deionised water Substances 0.000 claims abstract description 16
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 16
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000001099 ammonium carbonate Substances 0.000 claims abstract description 15
- 235000012501 ammonium carbonate Nutrition 0.000 claims abstract description 15
- 238000002360 preparation method Methods 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 230000004044 response Effects 0.000 claims abstract description 11
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 13
- 238000005406 washing Methods 0.000 claims description 11
- 238000001354 calcination Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 5
- 239000004570 mortar (masonry) Substances 0.000 claims description 4
- 238000002604 ultrasonography Methods 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims description 2
- PRORZGWHZXZQMV-UHFFFAOYSA-N azane;nitric acid Chemical compound N.O[N+]([O-])=O PRORZGWHZXZQMV-UHFFFAOYSA-N 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000001027 hydrothermal synthesis Methods 0.000 abstract description 3
- 238000003786 synthesis reaction Methods 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 10
- 239000013078 crystal Substances 0.000 description 8
- 239000012265 solid product Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 230000001699 photocatalysis Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007146 photocatalysis Methods 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010865 sewage 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/39—Photocatalytic properties
-
- 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
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/41—Particle morphology extending in three dimensions octahedron-like
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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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
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CN201611033693.XA CN106629840B (zh) | 2016-11-17 | 2016-11-17 | 一种截柱状八面体锐钛矿型TiO2的制备方法 |
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CN201611033693.XA CN106629840B (zh) | 2016-11-17 | 2016-11-17 | 一种截柱状八面体锐钛矿型TiO2的制备方法 |
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CN106629840A CN106629840A (zh) | 2017-05-10 |
CN106629840B true CN106629840B (zh) | 2017-11-17 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107311227B (zh) * | 2017-07-03 | 2019-01-25 | 浙江大学 | 一种混合晶型的二氧化钛纳米片的制备方法及产物 |
CN110589885B (zh) * | 2019-10-11 | 2020-07-31 | 北京科技大学 | 一种缺陷富集的TiO2纳米片一维多级结构的制备方法 |
CN110697770B (zh) * | 2019-11-18 | 2022-03-25 | 江苏师范大学 | 一种锐钛矿TiO2十面体的制备方法 |
CN113830824A (zh) * | 2021-10-19 | 2021-12-24 | 华中科技大学 | 微波合成制备高暴露率锐钛矿{001}面的方法、产品及应用 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102225783A (zh) * | 2011-05-30 | 2011-10-26 | 南京钛威科技有限公司 | 一种制备大孔氧化钛或其前驱体的方法 |
CN102336435A (zh) * | 2011-09-13 | 2012-02-01 | 福州大学 | 多孔金红石TiO2介晶及其制备方法和应用 |
CN102502812A (zh) * | 2011-11-09 | 2012-06-20 | 山东轻工业学院 | 一种八面体形貌纳米二氧化钛的制备方法 |
CN102962086A (zh) * | 2012-11-27 | 2013-03-13 | 天津工业大学 | 一种提高二氧化钛光催化活性的方法 |
CN103101968A (zh) * | 2011-11-09 | 2013-05-15 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种钛酸钾纳米线及其制备方法 |
CN103553127A (zh) * | 2013-10-22 | 2014-02-05 | 渤海大学 | 锐钛矿型二氧化钛纳米管的制备方法 |
-
2016
- 2016-11-17 CN CN201611033693.XA patent/CN106629840B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102225783A (zh) * | 2011-05-30 | 2011-10-26 | 南京钛威科技有限公司 | 一种制备大孔氧化钛或其前驱体的方法 |
CN102336435A (zh) * | 2011-09-13 | 2012-02-01 | 福州大学 | 多孔金红石TiO2介晶及其制备方法和应用 |
CN102502812A (zh) * | 2011-11-09 | 2012-06-20 | 山东轻工业学院 | 一种八面体形貌纳米二氧化钛的制备方法 |
CN103101968A (zh) * | 2011-11-09 | 2013-05-15 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种钛酸钾纳米线及其制备方法 |
CN102962086A (zh) * | 2012-11-27 | 2013-03-13 | 天津工业大学 | 一种提高二氧化钛光催化活性的方法 |
CN103553127A (zh) * | 2013-10-22 | 2014-02-05 | 渤海大学 | 锐钛矿型二氧化钛纳米管的制备方法 |
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