CN113318721A - 一种具有释放负氧离子功能的光催化单元及其应用 - Google Patents
一种具有释放负氧离子功能的光催化单元及其应用 Download PDFInfo
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- CN113318721A CN113318721A CN202010131264.6A CN202010131264A CN113318721A CN 113318721 A CN113318721 A CN 113318721A CN 202010131264 A CN202010131264 A CN 202010131264A CN 113318721 A CN113318721 A CN 113318721A
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- titanium dioxide
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- honeycomb ceramic
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- 239000001301 oxygen Substances 0.000 title claims abstract description 25
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- 239000011941 photocatalyst Substances 0.000 claims abstract description 74
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- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 claims description 9
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- 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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/16—Heavy metals; Compounds thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
- B01D53/8609—Sulfur oxides
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- B01D—SEPARATION
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- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D—SEPARATION
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- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
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Abstract
Description
催化剂编号 | 测试微生物 | 处理时间,0h | 处理时间,1h | 去除率(%) |
催化剂A | 白色葡萄球菌 | 6.1×10<sup>4</sup> | 53 | 99.91 |
催化剂B | 白色葡萄球菌 | 6.1×10<sup>4</sup> | 60 | 99.90 |
催化剂C | 白色葡萄球菌 | 6.1×10<sup>4</sup> | 59 | 99.90 |
催化剂D | 白色葡萄球菌 | 6.1×10<sup>4</sup> | 71 | 99.88 |
催化剂E | 白色葡萄球菌 | 6.1×10<sup>4</sup> | 71 | 99.88 |
催化剂DA | 白色葡萄球菌 | 6.1×10<sup>4</sup> | 73 | 99.88 |
催化剂编号 | 负氧离子数,个/cm<sup>3</sup> |
催化剂A | >20000 |
催化剂B | >24000 |
催化剂C | >28000 |
催化剂D | >20000 |
催化剂E | >20000 |
催化剂DA | >15000 |
Claims (24)
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CN202010131264.6A CN113318721B (zh) | 2020-02-28 | 2020-02-28 | 一种具有释放负氧离子功能的光催化单元及其应用 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103127926A (zh) * | 2011-12-01 | 2013-06-05 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种用于氮氧化物催化净化光催化材料及制备方法 |
CN103182303A (zh) * | 2011-12-31 | 2013-07-03 | 江苏考普乐新材料股份有限公司 | 稀土金属元素掺杂的纳米二氧化钛、制备方法及其用途 |
CN103406136A (zh) * | 2013-08-09 | 2013-11-27 | 江苏高淳陶瓷实业有限公司 | Lu、N共掺杂TiO2光催化蜂窝陶瓷网的制备方法 |
CN104174395A (zh) * | 2014-08-04 | 2014-12-03 | 南昌大学 | 室温消除甲醛稀土改性负载型贵金属整体催化剂制备方法 |
US20170087534A1 (en) * | 2015-09-30 | 2017-03-30 | Toto Ltd. | Photocatalyst coated body |
CN107308483A (zh) * | 2017-08-16 | 2017-11-03 | 常州市武进区半导体照明应用技术研究院 | 一种高效光触媒装置 |
-
2020
- 2020-02-28 CN CN202010131264.6A patent/CN113318721B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103127926A (zh) * | 2011-12-01 | 2013-06-05 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种用于氮氧化物催化净化光催化材料及制备方法 |
CN103182303A (zh) * | 2011-12-31 | 2013-07-03 | 江苏考普乐新材料股份有限公司 | 稀土金属元素掺杂的纳米二氧化钛、制备方法及其用途 |
CN103406136A (zh) * | 2013-08-09 | 2013-11-27 | 江苏高淳陶瓷实业有限公司 | Lu、N共掺杂TiO2光催化蜂窝陶瓷网的制备方法 |
CN104174395A (zh) * | 2014-08-04 | 2014-12-03 | 南昌大学 | 室温消除甲醛稀土改性负载型贵金属整体催化剂制备方法 |
US20170087534A1 (en) * | 2015-09-30 | 2017-03-30 | Toto Ltd. | Photocatalyst coated body |
CN107308483A (zh) * | 2017-08-16 | 2017-11-03 | 常州市武进区半导体照明应用技术研究院 | 一种高效光触媒装置 |
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