CN104874411B - A kind of preparation method of flower-shaped basic copper chloride catalyst - Google Patents
A kind of preparation method of flower-shaped basic copper chloride catalyst Download PDFInfo
- Publication number
- CN104874411B CN104874411B CN201510228455.3A CN201510228455A CN104874411B CN 104874411 B CN104874411 B CN 104874411B CN 201510228455 A CN201510228455 A CN 201510228455A CN 104874411 B CN104874411 B CN 104874411B
- Authority
- CN
- China
- Prior art keywords
- copper chloride
- flower
- basic copper
- shaped basic
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 title abstract 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 57
- 235000011121 sodium hydroxide Nutrition 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000007864 aqueous solution Substances 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000011259 mixed solution Substances 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000011534 incubation Methods 0.000 claims abstract description 8
- 238000006731 degradation reaction Methods 0.000 claims abstract description 7
- 238000004090 dissolution Methods 0.000 claims abstract description 7
- 230000015556 catabolic process Effects 0.000 claims abstract description 6
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 6
- 230000003197 catalytic effect Effects 0.000 claims abstract description 5
- MPTQRFCYZCXJFQ-UHFFFAOYSA-L copper(II) chloride dihydrate Chemical compound O.O.[Cl-].[Cl-].[Cu+2] MPTQRFCYZCXJFQ-UHFFFAOYSA-L 0.000 claims description 52
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000012467 final product Substances 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 238000005660 chlorination reaction Methods 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 238000006555 catalytic reaction Methods 0.000 description 7
- 239000002351 wastewater Substances 0.000 description 6
- 239000003513 alkali Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000012153 distilled water Substances 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 239000012028 Fenton's reagent Substances 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 244000207740 Lemna minor Species 0.000 description 1
- 235000006439 Lemna minor Nutrition 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 235000001855 Portulaca oleracea Nutrition 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical class C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910001448 ferrous ion Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 description 1
- 229940043267 rhodamine b Drugs 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention discloses a kind of preparation method of flower-shaped basic copper chloride catalyst, the preparation method is comprised the following steps：Prepared by sodium hydrate aqueous solution：Sodium hydrate aqueous solution of the compound concentration for 0.32 ~ 0.8mol/L；Room-temperature dissolution：Copper chloride and 30% hydrogen peroxide is added in sodium hydrate aqueous solution, the mixed solution that copper chloride concentration is 0.154mol/L～0.164mol/L is made, and 30% hydrogen peroxide addition is 1 with sodium hydrate aqueous solution volume ratio：1～25；Hydro-thermal reaction：Above-mentioned mixed solution is added in polytetrafluoroethyllining lining, 80 ~ 140 DEG C of incubation water heatings react 18 ~ 24 hours, is centrifuged, washs, dries.The method is simple, easy to spread, and the method relative to document report can be obtained the high flower-shaped basic copper chloride catalyst of activity, can be used for catalytic degradation organic pollution.
Description
Technical field
The present invention relates to field of catalyst preparation, and in particular to a kind of preparation method of flower-shaped basic copper chloride catalyst.
Background technology
1893, chemist Fenton HJ had found, hydrogen peroxide (H2O2) have with the mixed solution of ferrous ion strong
A lot of at that time known organic compound such as carboxylic acid, alcohol, esters can be oxidized to inorganic states by oxidisability, and oxidation effectiveness is very
Significantly.But in hereafter over half a century, this oxidative reagent is not but paid attention to too much because oxidisability is extremely strong.Enter 20 generation
Record the seventies, Fenton reagent have found its position in Environmental Chemistry.There is the ability for removing persistent organic pollutants
Fenton reagent, useless in dyeing waste water, oily waste water, phenol wastewater, coking chemical waste water, nitrobenzene-containing waste water, diphenylamines waste water etc.
Embody in water process and be widely applied very much.Compared with traditional environment purification processing method, Photocatalitic Technique of Semiconductor has
Reaction condition is gentle, non-secondary pollution, the simple to operate and degradation effect advantage such as significantly.Mantoquita series compound has widely
Purposes, can be not only used for killing virus, and expelling parasite applies also for semiconductor.
Basic copper chloride is rarely reported as a kind of functional material, the research in terms of catalysis.The alkali formula chlorination that has reported
Copper patent has the basic copper chloride that Wu Yangdong is invented（Application number CN201210229289.5）The basic copper chloride of once duckweed invention
（Application number CN201310042379.8）.Both of which synthesizes basic copper chloride, pattern heterogeneity, particle chi using industrial wastewater
Very little larger.
Content of the invention
It is an object of the invention to provide a kind of method for preparing flower-shaped basic copper chloride catalyst, the method is simply easy
Go, be easy to large-scale promotion, the basic copper chloride catalyst that pattern is homogeneous, Fenton catalysis activity is high can be obtained；
Another object of the present invention is to providing flower-shaped basic copper chloride catalyst obtained in methods described, the method is obtained
Basic copper chloride catalyst activity high；
The a further object of the present invention is to provide the flower-shaped basic copper chloride catalyst in catalytic degradation organic contamination object space
The application in face.
Above-mentioned purpose is achieved by the following technical solution：
A kind of preparation method of flower-shaped basic copper chloride catalyst, comprises the steps：
（1）Prepared by sodium hydrate aqueous solution：Xiang Shuizhong adds NaOH, and naoh concentration is 0.32 ~ 0.8mol/L；
（2）Room-temperature dissolution：Copper chloride and 30% hydrogen peroxide are added in sodium hydrate aqueous solution, being stirred at room temperature makes copper chloride
Dissolving, makes the mixed solution that copper chloride concentration is 0.154mol/L～0.164mol/L, 30% hydrogen peroxide addition and hydroxide
Sodium water solution volume ratio is 1：1～25；
（3）Hydro-thermal reaction：Above-mentioned mixed solution is added in polytetrafluoroethyllining lining, 80 ~ 140 DEG C of incubation water heating reactions
18 ~ 24 hours, centrifugation, washing, dry after obtain final product flower-shaped basic copper chloride catalyst.
Further, in the preparation method, step（2）Middle copper chloride is Copper dichloride dihydrate.
Further, in the preparation method, step（3）The incubation water heating reaction time is 20 hours, and temperature is 120 DEG C.
Flower-shaped basic copper chloride catalyst obtained in above-mentioned preparation method.
Application of the flower-shaped basic copper chloride catalyst in terms of catalytic degradation organic pollution obtained in above-mentioned preparation method.
Beneficial effects of the present invention：
1st, the method for preparing flower-shaped basic copper chloride catalyst that the present invention is provided is simple, it is easy to large-scale promotion,
Obtained flower-shaped basic copper chloride catalyst is higher than basic copper chloride catalyst activity obtained in existing patented method.
2nd, the flower-shaped basic copper chloride catalyst prepared using preparation method of the present invention can stable existence, form is good, is catalyzed
Active high, rhodamine B that can be more efficiently in degrading waste water solution（RhB）.
Description of the drawings
Fig. 1：The Scanning Electron microscope of flower-shaped basic copper chloride catalyst prepared by embodiment 1（SEM）Figure；
Fig. 2：The X-ray diffraction of flower-shaped basic copper chloride catalyst prepared by embodiment 1（XRD）Figure；
Fig. 3：The basic copper chloride catalytic degradation RhB that flower-shaped basic copper chloride prepared by embodiment 1 is prepared with patented method
Expression activitiy.
Specific embodiment
Technical scheme is described in detail with reference to specific embodiment.
Embodiment 1：The preparation of flower-shaped basic copper chloride catalyst
（1）Prepared by sodium hydrate aqueous solution：2g NaOH is added in 100mL water, 0.5mol/L NaOH is obtained molten
Liquid；
（2）Room-temperature dissolution：12.5ml sodium hydrate aqueous solutions are taken, 0.682g Copper dichloride dihydrates and 12.5ml 30% is added
Hydrogen peroxide, being stirred at room temperature dissolves Copper dichloride dihydrate, makes the mixed solution that copper chloride concentration is 0.16mol/L；
（3）Hydro-thermal reaction：Above-mentioned mixed solution is added in polytetrafluoroethyllining lining, 120 DEG C of incubation water heating reactions 20
Hour, 3000 turns/min is centrifuged 3min, and successively with distilled water and absolute ethanol washing, 60 DEG C dry 4h, obtain final product flower-shaped alkali formula chlorine
Change copper catalyst.
As shown in Figure 2, obtained catalyst is pure, and degree of crystallinity is higher；As shown in Figure 1, the shape of the catalyst
For flower-shaped, and homogeneity is very high.
Embodiment 2：The preparation of flower-shaped basic copper chloride catalyst
（1）Prepared by sodium hydrate aqueous solution：Add 1.28g NaOH in 100mL water, obtain 0.32mol/L NaOH molten
Liquid；
（2）Room-temperature dissolution：20ml sodium hydrate aqueous solutions are taken, 30% dioxygen of 0.656g Copper dichloride dihydrates and 5ml is added
Water, being stirred at room temperature dissolves Copper dichloride dihydrate, makes the mixed solution that copper chloride concentration is 0.154mol/L；
（3）Hydro-thermal reaction：Above-mentioned mixed solution is added in polytetrafluoroethyllining lining, 80 DEG C of incubation water heating reactions 24 are little
When, 3000 turns/min is centrifuged 3min, and successively with distilled water and absolute ethanol washing, 60 DEG C dry 4h, obtain final product flower-shaped alkali formula chlorination
Copper catalyst.
Obtained catalyst composition is consistent with embodiment 1, and physical property is similar with catalysis activity.
Embodiment 3：The preparation of flower-shaped basic copper chloride catalyst
（1）Prepared by sodium hydrate aqueous solution：Add 3.2g NaOH in 100mL water, obtain 0.8mol/L sodium hydroxide solutions；
（2）Room-temperature dissolution：24ml sodium hydrate aqueous solutions are taken, 30% dioxygen of 0.699g Copper dichloride dihydrates and 1ml is added
Water, being stirred at room temperature dissolves Copper dichloride dihydrate, makes the mixed solution that copper chloride concentration is 0.164mol/L；
（3）Hydro-thermal reaction：Above-mentioned mixed solution is added in polytetrafluoroethyllining lining, 140 DEG C of incubation water heating reactions 18
Hour, 3000 turns/min is centrifuged 3min, and successively with distilled water and absolute ethanol washing, 60 DEG C dry 4h, obtain final product flower-shaped alkali formula chlorine
Change copper catalyst.
Obtained catalyst composition is consistent with embodiment 1, and physical property is similar with catalysis activity.
Embodiment 4：Degrading experiment of the flower-shaped basic copper chloride catalyst to RhB, and with alkali formula chlorine obtained in literature method
Change copper contrast
Embodiment 1 and literature method are weighed respectively（Application number CN201310042379.8）Obtained basic copper chloride catalysis
Agent 0.1g, is separately added into the RhB solution of 200ml, and RhB concentration is 10mg/L, is subsequently added 2 μ L, 30% hydrogen peroxide.First lucifuge is stirred
10min is mixed, and makes dyestuff absorption/desorption equilibrium be reached in catalyst surface.It is then turned on xenon source to enter under ultraviolet light
Row light-catalyzed reaction, supernatant are detected with spectrophotometer.Determine that RhB concentration becomes in degradation process according to light absorption value at 553nm
Change.
RhB degraded situation as shown in figure 3, abscissa be light application time, ordinate be irradiation a period of time after measure RhB
Concentration value and the ratio of RhB initial concentrations.It is seen that after illumination 30min, flower-shaped basic copper chloride of the invention can be catalyzed
Degraded RhB 90% is higher than basic copper chloride catalysis activity prepared by literature method.
Claims (5)
1. a kind of preparation method of flower-shaped basic copper chloride catalyst, it is characterised in that comprise the steps：
（1）Prepared by sodium hydrate aqueous solution：Xiang Shuizhong adds NaOH, and naoh concentration is 0.32 ~ 0.8 mol/L；
（2）Room-temperature dissolution：Copper chloride and hydrogen peroxide that mass concentration is 30% are added in sodium hydrate aqueous solution, is stirred at room temperature
Chlorination copper dissolution is made, the mixed solution that copper chloride concentration is 0.154mol/L～0.164 mol/L is made, mass concentration is 30%
Addition and the sodium hydrate aqueous solution volume ratio of hydrogen peroxide be 1：1～25；
（3）Hydro-thermal reaction：Above-mentioned mixed solution is added in polytetrafluoroethyllining lining, 80 ~ 140 DEG C of incubation water heatings reaction 18 ~
24 hours, centrifugation, washing, dry after obtain final product flower-shaped basic copper chloride catalyst.
2. preparation method according to claim 1, it is characterised in that：Step（2）Middle copper chloride is Copper dichloride dihydrate.
3. preparation method according to claim 1 and 2, it is characterised in that：Step（3）The middle incubation water heating reaction time is 20
Hour, temperature is 120 DEG C.
4. the flower-shaped basic copper chloride catalyst that prepared by claims 1 to 3 either method.
5. application of the flower-shaped basic copper chloride catalyst in terms of catalytic degradation organic pollution described in claim 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510228455.3A CN104874411B (en) | 2015-05-07 | 2015-05-07 | A kind of preparation method of flower-shaped basic copper chloride catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510228455.3A CN104874411B (en) | 2015-05-07 | 2015-05-07 | A kind of preparation method of flower-shaped basic copper chloride catalyst |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104874411A CN104874411A (en) | 2015-09-02 |
| CN104874411B true CN104874411B (en) | 2017-03-15 |
Family
ID=53942236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510228455.3A Expired - Fee Related CN104874411B (en) | 2015-05-07 | 2015-05-07 | A kind of preparation method of flower-shaped basic copper chloride catalyst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104874411B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105964281B (en) * | 2016-05-23 | 2019-02-19 | 南京信息工程大学 | A kind of Preparation method and use of sheet basic copper chloride catalyst |
| CN108358234B (en) * | 2018-05-29 | 2019-09-24 | 吉林大学 | A kind of hydroxy copper chloride nanometer sheet and preparation method thereof |
| CN108689425A (en) * | 2018-09-04 | 2018-10-23 | 吴佩治 | A method of preparing basic copper chloride |
| CN110801868A (en) * | 2019-11-15 | 2020-02-18 | 高保东 | Synthetic catalyst and preparation method thereof |
| CN110697765B (en) * | 2019-11-26 | 2022-04-29 | 中原工学院 | Room temperature solid phase synthesis method of basic lead chloride material |
| CN112209426B (en) * | 2020-10-23 | 2022-08-05 | 深圳市环保科技集团股份有限公司 | Basic zinc chloride and preparation method thereof |
| CN112916025B (en) * | 2021-01-22 | 2022-06-21 | 西南石油大学 | Hydroxyl copper chloride catalyst, preparation method and application |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101717110B (en) * | 2009-12-10 | 2011-07-20 | 长沙兴嘉生物工程股份有限公司 | preparation method of basic copper chloride |
| CN102730743A (en) * | 2012-07-04 | 2012-10-17 | 广州科城环保科技有限公司 | Method for producing tribasic copper chloride |
| KR20120105394A (en) * | 2012-08-10 | 2012-09-25 | 윤인규 | Method of producing copper chloride from fe or ferric oxide using the mixture of ferric chloride using chloride or hydrochloric acid |
-
2015
- 2015-05-07 CN CN201510228455.3A patent/CN104874411B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104874411A (en) | 2015-09-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104874411B (en) | A kind of preparation method of flower-shaped basic copper chloride catalyst | |
| Rezaei et al. | Photocatalytic oxidation of tetracycline by magnetic carbon-supported TiO2 nanoparticles catalyzed peroxydisulfate: Performance, synergy and reaction mechanism studies | |
| Babaei et al. | A heterogeneous photocatalytic sulfate radical-based oxidation process for efficient degradation of 4-chlorophenol using TiO2 anchored on Fe oxides@ carbon | |
| CN107298477B (en) | Method for degrading organic pollutants in wastewater by catalyzing persulfate | |
| He et al. | 3D BiOI–GO composite with enhanced photocatalytic performance for phenol degradation under visible-light | |
| He et al. | Degradation of organic chemicals in aqueous system through ferrate-based processes: A review | |
| CN106881139B (en) | A kind of CdS/Ag/g-C3N4Heterojunction composite photocatalyst and preparation method | |
| CN104646066A (en) | Preparation method of polymer/titanium dioxide multi-component photocatalyst film | |
| CN105771980A (en) | Graphene/silver/mesoporous titanium dioxide nanometer composite photocatalyst and preparation technology thereof | |
| CN109569581B (en) | Three-dimensional composite material Bi responding to visible light2MoO6/ZnO and preparation method and application thereof | |
| CN106540717A (en) | A kind of hydro-thermal method synthesizes recyclable CdS/CoFe2O4The preparation method and its usage of/rGO composite photo-catalysts | |
| Chen et al. | Hydrodynamic cavitation-enhanced photocatalytic activity of P-doped TiO2 for degradation of ciprofloxacin: Synergetic effect and mechanism | |
| CN107442153A (en) | A kind of g C based on the modification of waste paper biomass carbon3N4The Preparation method and use of composite photo-catalyst | |
| CN110339836A (en) | A kind of rodlike CuxO catalysis material and the preparation method and application thereof | |
| CN103263937B (en) | Method for preparing tetrahedral silver phosphate photocatalyst | |
| CN104841463A (en) | BiOCl/P25 composite photocatalyst, and preparation method and applications thereof | |
| CN106378202A (en) | H-CNCs/TiO2 composite photocatalyst, and preparation method and application thereof | |
| Chen et al. | Towards removal of PPCPs by advanced oxidation processes: a review | |
| Mulani et al. | Porous LaFeO3 walnuts for efficient visible light driven photocatalytic detoxification of harmful organic pollutants | |
| Linghu et al. | Enhanced photocatalytic degradation of organic pollutants and pathogens in wastewater using a full-spectrum response NaYF4: Yb, Tm@ TiO2/Ag3PO4 nanoheterojunction | |
| CN104724815B (en) | Using MnOx15 PMS compound systems of/SBA efficiently quickly remove peace for neighbour method and application | |
| CN112121798B (en) | Method for degrading chloramphenicol in water under catalysis of MIL-101 (Fe/Co) derived magnetic cobalt ferrite and application thereof | |
| CN111068788B (en) | TiO 2 Nano composite photocatalyst and preparation method and application thereof | |
| CN105964281B (en) | A kind of Preparation method and use of sheet basic copper chloride catalyst | |
| CN105879890B (en) | Magnetic composite photocatalyst and its preparation method and application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191212 Address after: 211500 No. 59 Wang Qiao Road, Xiongzhou Street, Liuhe District, Nanjing City, Jiangsu Province Patentee after: Ningsheng intelligent environmental protection technology (Nanjing) Co., Ltd Address before: 210044 Nanjing City, Pukou Province, Nanjing Road, No. 219, No. six, No. Patentee before: Nanjing University of Information Science and Technology |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20200507 |