CN114538567A - 一种生物碳基单原子钯铜催化剂的制备及应用方法 - Google Patents
一种生物碳基单原子钯铜催化剂的制备及应用方法 Download PDFInfo
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- CN114538567A CN114538567A CN202210088667.6A CN202210088667A CN114538567A CN 114538567 A CN114538567 A CN 114538567A CN 202210088667 A CN202210088667 A CN 202210088667A CN 114538567 A CN114538567 A CN 114538567A
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- palladium
- copper
- biochar
- nitrogen
- moso bamboo
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- 239000010949 copper Substances 0.000 title claims abstract description 78
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 77
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- 238000002360 preparation method Methods 0.000 title claims abstract description 25
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- 239000011259 mixed solution Substances 0.000 claims abstract description 22
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 claims abstract description 20
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- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims description 6
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Images
Classifications
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4676—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
- C02F1/4678—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction of metals
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46133—Electrodes characterised by the material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/163—Nitrates
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
Abstract
Description
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CN202210088667.6A CN114538567B (zh) | 2022-01-25 | 2022-01-25 | 一种生物碳基单原子钯铜催化剂的制备及应用方法 |
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Cited By (1)
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CN117548129A (zh) * | 2023-10-08 | 2024-02-13 | 桂林理工大学 | 一种磷掺杂生物碳基钯铜单原子催化剂的制备方法及其应用 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100300984A1 (en) * | 2009-05-27 | 2010-12-02 | Kastner James R | Nanostructured Carbon Supported Catalysts, Methods Of Making, And Methods Of Use |
CN109037704A (zh) * | 2018-07-09 | 2018-12-18 | 华南理工大学 | 一种氮掺杂3d多孔碳材料及其制备方法与应用 |
CN109433242A (zh) * | 2018-11-15 | 2019-03-08 | 厦门大学 | 一种氮掺杂多孔炭负载碳化钼催化剂及其制备方法与应用 |
CN112007681A (zh) * | 2020-08-31 | 2020-12-01 | 盐城工学院 | 一种氮掺杂生物碳负载单原子铁的制备方法和应用 |
CN113333011A (zh) * | 2021-06-01 | 2021-09-03 | 中国科学院过程工程研究所 | 一种复合催化剂及其制备方法和应用 |
CN113351223A (zh) * | 2021-06-03 | 2021-09-07 | 桂林理工大学 | 一种零价Pd/Cu改性毛竹遗态复合材料的制备方法及应用 |
-
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- 2022-01-25 CN CN202210088667.6A patent/CN114538567B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100300984A1 (en) * | 2009-05-27 | 2010-12-02 | Kastner James R | Nanostructured Carbon Supported Catalysts, Methods Of Making, And Methods Of Use |
CN109037704A (zh) * | 2018-07-09 | 2018-12-18 | 华南理工大学 | 一种氮掺杂3d多孔碳材料及其制备方法与应用 |
WO2020010750A1 (zh) * | 2018-07-09 | 2020-01-16 | 华南理工大学 | 一种氮掺杂3d多孔碳材料及其制备方法与应用 |
CN109433242A (zh) * | 2018-11-15 | 2019-03-08 | 厦门大学 | 一种氮掺杂多孔炭负载碳化钼催化剂及其制备方法与应用 |
CN112007681A (zh) * | 2020-08-31 | 2020-12-01 | 盐城工学院 | 一种氮掺杂生物碳负载单原子铁的制备方法和应用 |
CN113333011A (zh) * | 2021-06-01 | 2021-09-03 | 中国科学院过程工程研究所 | 一种复合催化剂及其制备方法和应用 |
CN113351223A (zh) * | 2021-06-03 | 2021-09-07 | 桂林理工大学 | 一种零价Pd/Cu改性毛竹遗态复合材料的制备方法及应用 |
Non-Patent Citations (1)
Title |
---|
宁平等: "《生物质活性炭催化剂的制备及脱硫应用》", 冶金工业出版社, pages: 21 - 22 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117548129A (zh) * | 2023-10-08 | 2024-02-13 | 桂林理工大学 | 一种磷掺杂生物碳基钯铜单原子催化剂的制备方法及其应用 |
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Application publication date: 20220527 Assignee: Guangxi Guilin Xinda Guigong environmental science and Technology Center (L.P.) Assignor: GUILIN University OF TECHNOLOGY Contract record no.: X2023980045276 Denomination of invention: Preparation and application method of a biocarbon based single atom palladium copper catalyst Granted publication date: 20230811 License type: Common License Record date: 20231102 |
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