CN108993603A - 一种在石材表面附着石墨烯光催化剂的方法 - Google Patents
一种在石材表面附着石墨烯光催化剂的方法 Download PDFInfo
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- CN108993603A CN108993603A CN201810863002.1A CN201810863002A CN108993603A CN 108993603 A CN108993603 A CN 108993603A CN 201810863002 A CN201810863002 A CN 201810863002A CN 108993603 A CN108993603 A CN 108993603A
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Classifications
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- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
- B01J31/38—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of titanium, zirconium or hafnium
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
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- 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
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
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Abstract
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CN201810863002.1A CN108993603B (zh) | 2018-08-01 | 2018-08-01 | 一种在石材表面附着石墨烯光催化剂的方法 |
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CN201810863002.1A CN108993603B (zh) | 2018-08-01 | 2018-08-01 | 一种在石材表面附着石墨烯光催化剂的方法 |
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CN108993603B CN108993603B (zh) | 2021-04-13 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110304879A (zh) * | 2019-06-28 | 2019-10-08 | 济南大学 | 一种使混凝土具有水体净化功能的方法及具有水体净化功能的混凝土 |
CN112080178A (zh) * | 2020-09-09 | 2020-12-15 | 浙大宁波理工学院 | 一种可见光响应的抗污抗菌涂料、涂层及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170047781A (ko) * | 2015-10-23 | 2017-05-08 | 이화여자대학교 산학협력단 | 녹조 제거용 부유성 필름, 및 폐수 정화용 부유성 필름 |
CN106693910A (zh) * | 2017-01-23 | 2017-05-24 | 中国科学院生态环境研究中心 | 一种羟基镁@氧化石墨烯负载的碳纤维布的制备、应用及再生方法 |
CN106698585A (zh) * | 2016-12-27 | 2017-05-24 | 钟华 | 利用石墨烯改性纳米二氧化钛光触媒纤维网整治河涌黑臭水体的方法 |
CN107434434A (zh) * | 2017-08-23 | 2017-12-05 | 浙江理工大学 | 一种光催化石材及其制备方法和应用 |
CN107814390A (zh) * | 2017-11-01 | 2018-03-20 | 山东圣泉新材料股份有限公司 | 一种石墨烯材料复合云母、制备方法和用途 |
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- 2018-08-01 CN CN201810863002.1A patent/CN108993603B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170047781A (ko) * | 2015-10-23 | 2017-05-08 | 이화여자대학교 산학협력단 | 녹조 제거용 부유성 필름, 및 폐수 정화용 부유성 필름 |
CN106698585A (zh) * | 2016-12-27 | 2017-05-24 | 钟华 | 利用石墨烯改性纳米二氧化钛光触媒纤维网整治河涌黑臭水体的方法 |
CN106693910A (zh) * | 2017-01-23 | 2017-05-24 | 中国科学院生态环境研究中心 | 一种羟基镁@氧化石墨烯负载的碳纤维布的制备、应用及再生方法 |
CN107434434A (zh) * | 2017-08-23 | 2017-12-05 | 浙江理工大学 | 一种光催化石材及其制备方法和应用 |
CN107814390A (zh) * | 2017-11-01 | 2018-03-20 | 山东圣泉新材料股份有限公司 | 一种石墨烯材料复合云母、制备方法和用途 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110304879A (zh) * | 2019-06-28 | 2019-10-08 | 济南大学 | 一种使混凝土具有水体净化功能的方法及具有水体净化功能的混凝土 |
CN112080178A (zh) * | 2020-09-09 | 2020-12-15 | 浙大宁波理工学院 | 一种可见光响应的抗污抗菌涂料、涂层及其制备方法 |
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Inventor after: Qiu Jian Inventor after: Xu Liang Inventor after: Chen Hong Inventor after: Fan Huijun Inventor after: Miao Zhiqiang Inventor before: Xu Liang Inventor before: Fan Huijun Inventor before: Chen Hong Inventor before: Qiu Jian Inventor before: Miao Zhiqiang |
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