HK1103679A1 - Multi-layered photocatalyst/thermocatalyst for improving indoor air quality - Google Patents
Multi-layered photocatalyst/thermocatalyst for improving indoor air qualityInfo
- Publication number
- HK1103679A1 HK1103679A1 HK07108075.4A HK07108075A HK1103679A1 HK 1103679 A1 HK1103679 A1 HK 1103679A1 HK 07108075 A HK07108075 A HK 07108075A HK 1103679 A1 HK1103679 A1 HK 1103679A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- thermocatalyst
- indoor air
- air quality
- improving indoor
- layered photocatalyst
- Prior art date
Links
- 239000011941 photocatalyst Substances 0.000 title 1
Classifications
-
- 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
- B01D53/8671—Removing components of defined structure not provided for in B01D53/8603 - B01D53/8668
- B01D53/8675—Ozone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
-
- 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
- B01D53/864—Removing carbon monoxide or hydrocarbons
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
-
- B01J35/39—
-
- B01J35/56—
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0244—Coatings comprising several layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/40—Distributing applied liquids or other fluent materials by members moving relatively to surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20707—Titanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/40—Mixed oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/902—Multilayered catalyst
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/902—Multilayered catalyst
- B01D2255/9025—Three layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/92—Dimensions
- B01D2255/9202—Linear dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
- B60H3/06—Filtering
- B60H2003/0675—Photocatalytic filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/736,921 US20050129589A1 (en) | 2003-12-16 | 2003-12-16 | Multi-layered photocatalyst/thermocatalyst for improving indoor air quality |
PCT/US2004/041781 WO2005058470A2 (en) | 2003-12-16 | 2004-12-09 | Multi-layered photocatalyst/thermocatalyst for improving indoor air quality |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1103679A1 true HK1103679A1 (en) | 2007-12-28 |
Family
ID=34653970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK07108075.4A HK1103679A1 (en) | 2003-12-16 | 2007-07-25 | Multi-layered photocatalyst/thermocatalyst for improving indoor air quality |
Country Status (7)
Country | Link |
---|---|
US (1) | US20050129589A1 (zh) |
EP (1) | EP1697032A4 (zh) |
JP (1) | JP2007513767A (zh) |
KR (1) | KR100813743B1 (zh) |
CN (1) | CN100574900C (zh) |
HK (1) | HK1103679A1 (zh) |
WO (1) | WO2005058470A2 (zh) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
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US20050197244A1 (en) * | 2004-03-05 | 2005-09-08 | L'vovich Moroz B. | Exhaust treatment system and catalyst system |
FR2892950B1 (fr) * | 2005-11-07 | 2008-02-15 | Ahlstrom Res And Services Sa | Traitement combine d'effluents gazeux par plasma froid et photocatatyse |
US20070183941A1 (en) * | 2006-02-07 | 2007-08-09 | Oreck Holdings, Llc | Air cleaner for ozone and Volatile Organic Compound (VOC) removal |
US7857890B2 (en) * | 2006-02-28 | 2010-12-28 | Oreck Holdings, Llc | Air cleaner including ozone removal |
ES2376661T3 (es) * | 2006-06-01 | 2012-03-15 | Carrier Corporation | Sistemas para la eliminación de contaminantes de flujos de fluido. |
EP2043761A4 (en) | 2006-06-01 | 2011-11-30 | Carrier Corp | DEACTIVATING PHOTO CATALYSTS |
WO2007143013A1 (en) * | 2006-06-01 | 2007-12-13 | Carrier Corporation | Preparation and manufacture of an overlayer for deactivation resistant photocatalysts |
US20110002815A1 (en) * | 2007-07-05 | 2011-01-06 | Obee Timothy N | Fluid purifier with non-laminar flow structure |
KR100881756B1 (ko) * | 2007-10-15 | 2009-02-06 | 주식회사 성우지오텍 | 펜턴반응의 고도산화공법을 이용한 배기가스 정화방법 및 정화장치 |
US8349764B2 (en) | 2007-10-31 | 2013-01-08 | Molycorp Minerals, Llc | Composition for treating a fluid |
US8716165B2 (en) * | 2008-04-30 | 2014-05-06 | Corning Incorporated | Catalysts on substrates and methods for providing the same |
US9139433B2 (en) * | 2010-02-24 | 2015-09-22 | Corning Incorporated | Gold catalysts for co oxidation and water gas shift reactions |
US9233863B2 (en) | 2011-04-13 | 2016-01-12 | Molycorp Minerals, Llc | Rare earth removal of hydrated and hydroxyl species |
EP2656912A1 (en) * | 2012-04-26 | 2013-10-30 | Saudi Basic Industries Corporation | Photocatalyst, method for preparation, photolysis system |
WO2015002324A1 (en) | 2013-07-05 | 2015-01-08 | Nitto Denko Corporation | Filter element for decomposing contaminants, system for decomposing contaminants and method using the system |
JP6501768B2 (ja) | 2013-07-05 | 2019-04-17 | 日東電工株式会社 | 透明光触媒コーティングおよびそれを製造する方法 |
WO2015002326A1 (en) | 2013-07-05 | 2015-01-08 | Nitto Denko Corporation | Photocatalyst sheet |
MX2016002376A (es) * | 2013-08-23 | 2016-11-10 | Basf Corp | Catalizadores para la oxidacion de monoxido de carbono y/o compuestos organicos volatiles. |
WO2015134981A2 (en) | 2014-03-07 | 2015-09-11 | Molycorp Minerals, Llc | Cerium (iv) oxide with exceptional arsenic removal properties |
CN106999847A (zh) * | 2014-09-10 | 2017-08-01 | 日东电工株式会社 | 改进的空气净化系统和用于除去甲醛的方法 |
CN104667731B (zh) * | 2015-02-06 | 2017-04-05 | 宁波市雨辰环保科技有限公司 | 一种臭氧清除器 |
KR101647719B1 (ko) * | 2015-02-25 | 2016-08-11 | 엘지전자 주식회사 | 전기집진 공기정화기 |
JP6866596B2 (ja) * | 2015-09-30 | 2021-04-28 | Toto株式会社 | 光触媒塗装体 |
SI3365394T1 (sl) * | 2015-10-21 | 2020-10-30 | Tronox Llc | Oplaščenja, ki znižujejo NOx in postopki za zniževanje NOx s pomočjo njih |
CN105396459B (zh) * | 2015-12-18 | 2017-11-14 | 中国商用飞机有限责任公司 | 光触媒蜂窝组件及光触媒净化装置 |
CN105664969B (zh) * | 2016-01-23 | 2018-09-11 | 武汉理工大学 | 一种二氧化钛-铂-四氧化三钴三元复合光催化材料及其制备方法 |
ITUA20163437A1 (it) * | 2016-05-23 | 2017-11-23 | Marco Ferrara | Dispositivo e metodo per la sanificazione di ambienti in cui vengono trattati alimenti |
US10933159B2 (en) | 2017-03-16 | 2021-03-02 | Bluezone Ip Holding Llc | Air treatment method |
US10933158B2 (en) | 2017-03-16 | 2021-03-02 | Bluezone Ip Holding Llc | Air treatment system and method of use |
CN107469821B (zh) * | 2017-08-11 | 2020-04-14 | 中国科学院城市环境研究所 | 一种载Ag锰氧化物催化剂的制备方法与应用 |
CN107477733B (zh) * | 2017-09-28 | 2019-11-29 | 湖南精准信息科技有限公司 | 一种中央空调空气净化系统 |
CA3092955A1 (en) * | 2018-02-05 | 2019-08-08 | Bluezone Ip Holding Llc | System and method for air treatment |
WO2020125889A1 (en) * | 2018-12-19 | 2020-06-25 | Infuser Ip Aps | An air treatment method and a system arranged for treating air in a clean room |
US10618002B2 (en) | 2018-12-20 | 2020-04-14 | Tenneco Automotive Operating Company Inc. | System and method for treating ambient air |
GB2581791A (en) * | 2019-02-25 | 2020-09-02 | Univ Belfast | Method and apparatus for alkane oxidation |
CN112138537B (zh) * | 2019-06-27 | 2022-04-19 | 奇鼎科技股份有限公司 | 光催化分解材料的滤网结构 |
CN113522014A (zh) * | 2020-04-21 | 2021-10-22 | 中国科学院广州能源研究所 | 光催化耦合催化燃烧快速处理高浓度有机气体的方法 |
US11635221B2 (en) * | 2020-06-01 | 2023-04-25 | Energy Cloud Inc. | Cloud based HVAC management apparatus and system for air purification, indoor air quality monitoring, and methods for implementing the same |
CN111871438B (zh) * | 2020-06-24 | 2021-07-20 | 华南理工大学 | 一种Pt/TiN高效光热协同催化剂及其制备方法与应用 |
US11407284B2 (en) * | 2020-08-18 | 2022-08-09 | Ford Global Technologies, Llc | Enhanced vehicle operation |
CN114522500A (zh) * | 2020-11-23 | 2022-05-24 | 中国科学院城市环境研究所 | 一种除臭杀菌设备及其净化气体的方法和应用 |
US11883796B2 (en) | 2021-02-09 | 2024-01-30 | Honeywell International Inc. | High efficiency combined hydrocarbon and ozone converter |
KR20240020567A (ko) * | 2022-08-08 | 2024-02-15 | 삼성전자주식회사 | 공기 정화 모듈, 이를 포함하는 공기 정화 시스템 및 공기 정화 방법 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6121191A (en) * | 1996-09-20 | 2000-09-19 | Teruo Komatsu | Ultrafine metal particle carrying photocatalyst, highly function material loaded with the photocatalyst, and method of manufacturing them |
US6136186A (en) * | 1997-01-31 | 2000-10-24 | Lynntech, Inc. | Photocatalytic oxidation of organics using a porous titanium dioxide membrane and an efficient oxidant |
ES2534892T3 (es) * | 1998-07-30 | 2015-04-30 | Toto Ltd. | Procedimiento para producir material de alto rendimiento que tiene función fotocatalítica y dispositivo para el mismo |
US6613277B1 (en) * | 1999-06-18 | 2003-09-02 | Gerald C. Monagan | Air purifier |
TW539579B (en) * | 1999-09-08 | 2003-07-01 | Showa Denko Kk | Photocatalytic titanium dioxide powder, process for producing same, and applications thereof |
JP3184827B1 (ja) * | 2000-05-11 | 2001-07-09 | 市光工業株式会社 | 可視光線応答型光触媒 |
EP1300374A4 (en) * | 2000-07-12 | 2006-04-12 | Nippon Sheet Glass Co Ltd | PHOTOCATALYTIC ELEMENT |
US6716406B2 (en) * | 2001-07-30 | 2004-04-06 | Carrier Corporation | Control system for a photocatalytic air purifier |
US6764665B2 (en) * | 2001-10-26 | 2004-07-20 | Engelhard Corporation | Layered catalyst composite |
WO2004112958A1 (en) * | 2003-06-19 | 2004-12-29 | Carrier Corporation | Air purification system comprising gold/titanium dioxide photocatalyst |
-
2003
- 2003-12-16 US US10/736,921 patent/US20050129589A1/en not_active Abandoned
-
2004
- 2004-12-09 CN CN200480041757A patent/CN100574900C/zh not_active Expired - Fee Related
- 2004-12-09 JP JP2006545787A patent/JP2007513767A/ja not_active Withdrawn
- 2004-12-09 WO PCT/US2004/041781 patent/WO2005058470A2/en active Application Filing
- 2004-12-09 KR KR1020067013322A patent/KR100813743B1/ko not_active IP Right Cessation
- 2004-12-09 EP EP04814019A patent/EP1697032A4/en not_active Withdrawn
-
2007
- 2007-07-25 HK HK07108075.4A patent/HK1103679A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2005058470A2 (en) | 2005-06-30 |
US20050129589A1 (en) | 2005-06-16 |
KR100813743B1 (ko) | 2008-03-13 |
EP1697032A4 (en) | 2010-09-22 |
CN1917966A (zh) | 2007-02-21 |
WO2005058470A3 (en) | 2006-03-23 |
CN100574900C (zh) | 2009-12-30 |
EP1697032A2 (en) | 2006-09-06 |
JP2007513767A (ja) | 2007-05-31 |
KR20060103946A (ko) | 2006-10-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20131209 |