CN104667930A - Magnetic mesoporous carbon-supported cobalt catalyst and preparation method and application of catalyst - Google Patents
Magnetic mesoporous carbon-supported cobalt catalyst and preparation method and application of catalyst Download PDFInfo
- Publication number
- CN104667930A CN104667930A CN201510090844.4A CN201510090844A CN104667930A CN 104667930 A CN104667930 A CN 104667930A CN 201510090844 A CN201510090844 A CN 201510090844A CN 104667930 A CN104667930 A CN 104667930A
- Authority
- CN
- China
- Prior art keywords
- mesoporous carbon
- magnetic mesoporous
- cobalt
- catalysts
- 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.)
- Pending
Links
Landscapes
- Catalysts (AREA)
Abstract
The invention discloses a magnetic mesoporous carbon-supported cobalt catalyst and a preparation method and application of the catalyst. The magnetic mesoporous carbon-supported cobalt catalyst takes magnetic mesoporous carbon as a carrier, a cobalt ion is fixed into the magnetic mesoporous carbon through an isopyknic immersion method, and the weight percent of cobalt is 2.5%-4.5%. The preparation method particularly comprises the steps of preparing the magnetic mesoporous carbon by adopting a template method; dripping ultrapure water to the magnetic mesoporous carbon to obtain saturated water-absorbing capacity of the magnetic mesoporous carbon; then dripping a cobalt nitrate solution with saturated water-absorbing volume to the magnetic mesoporous carbon, immersing for 24-36 hours to obtain the magnetic mesoporous carbon immersed with cobalt; drying the magnetic mesoporous carbon immersed with the cobalt, grinding the dried magnetic mesoporous carbon into powder, and calcining to complete the preparation of the magnetic mesoporous carbon-supported cobalt catalyst. The magnetic mesoporous carbon-supported cobalt catalyst provided by the invention adopts a simple preparation method, can be separated by using a magnet after being used and can be repeatedly used, has high degradation efficiency on an azo dye and has no secondary pollution and can be used for degrading the azo dye.
Description
Technical field
The present invention relates to magnetic immobilized catalyst and dyestuff contaminant technical field, particularly relate to a kind of magnetic mesoporous carbon and carry Co catalysts, also relate to this magnetic mesoporous carbon and carry the preparation method of Co catalysts and the application in degrade azo dyestuff.
Background technology
The features such as azo dyes class organic pollution has difficult for biological degradation, and toxicity is comparatively large, and colourity is high are the important contents of field of water pollution control.In numerous Physicals, chemical method and biological treatment, the advantages such as it is high that chemical oxidization method has treatment effeciency, wide accommodation, but the deficiency that also there is secondary pollution.In recent years, cause based on the high-level oxidation technology process azo dyes of catalytic reaction and pay close attention to widely.Traditional Fenton high-level oxidation technology relies on hydrogen peroxide and ferrous ion reaction to generate highly active hydroxyl radical free radical, and can process majority of organic pollutants, and operation is comparatively simple, treatment effeciency is higher.But the pH accommodation of this chemical oxidization method is narrow, and mud generation is large.
How efficiently to process azo dyes, do not caused again secondary pollution to become simultaneously and polluted technical field assistant officer technical problem to be solved.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiencies in the prior art, there is provided that a kind for the treatment of effeciency is high, secondary pollution is extremely low, magnetic mesoporous carbon that is that can reuse carries Co catalysts, additionally provide the preparation method that the simple magnetic mesoporous carbon of a kind of preparation method carries Co catalysts; This magnetic mesoporous carbon carries the removal that Co catalysts can be applicable to azo dyes.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of magnetic mesoporous carbon carries Co catalysts, and it take magnetic mesoporous carbon as carrier that this magnetic mesoporous carbon carries Co catalysts, and cobalt ions is fixed to magnetic mesoporous carbon by equi-volume impregnating, and the mass percentage of cobalt is 2.5% ~ 4.5%.
As a total technical conceive, present invention also offers the preparation method that above-mentioned magnetic mesoporous carbon carries Co catalysts, comprise the following steps:
S1, employing template synthesis magnetic mesoporous carbon;
Drip ultra-pure water in S2, the magnetic mesoporous carbon for preparing in step sl, magnetic mesoporous carbon is absorbed water saturated, obtain the saturated water adsorptive value of Unit Weight carrier;
S3, saturated water adsorptive value according to Unit Weight carrier in step S2, drip the cobalt nitrate solution of same volume, flood the magnetic mesoporous carbon that 24 h ~ 36 h obtain being impregnated with cobalt in the magnetic mesoporous carbon prepared in step sl;
S4, by being impregnated with the magnetic mesoporous carbon oven dry of cobalt, grind into powder, calcining, complete the preparation that magnetic mesoporous carbon carries Co catalysts.
Above-mentioned preparation method, preferably, the dripping quantity of cobalt nitrate solution is the saturated water adsorptive value of magnetic mesoporous carbon.
Above-mentioned preparation method, preferably, in step S4, calcining heat is 450 DEG C ~ 550 DEG C.
As same technical conceive of the present invention, present invention also offers and a kind ofly adopt aforesaid magnetic mesoporous carbon to carry Co catalysts or adopt the magnetic mesoporous carbon that obtains of aforementioned preparation process to carry the application of Co catalysts in degrade azo dyestuff.
Above-mentioned application, preferably, application process is: in azo dyes, add single persulfate and magnetic mesoporous carbon carries Co catalysts, is completed the degraded of azo dyes by oscillation treatment.
Above-mentioned application, preferably, after completing azo dyes degraded, adds methyl alcohol, stops catalytic reaction in reaction system.
Above-mentioned application, preferably, the concentration that magnetic mesoporous carbon carries Co catalysts is 0.1 mg/mL ~ 0.2 mg/mL; The concentration of single persulfate is 0.614 mg/mL ~ 0.920 mg/mL.Preferably, single persulfate is ammonium persulfate-sodium bisulfate.
Above-mentioned application, preferably, the speed of oscillation treatment is 150 r/min ~ 200 r/min, and the oscillation treatment time is 30 min ~ 45 min.
Above-mentioned application, preferably, the concentration of azo dyes is 50 mg/L ~ 300 mg/L.
Above-mentioned application, preferably, azo dyes is methylene blue.
Innovative point of the present invention is:
The invention provides a kind of magnetic mesoporous carbon and carry Co catalysts, by transition metal Co
2+on the magnetic mesoporous carbon of load, on the one hand, transition metal Co
2+catalysis ammonium persulfate-sodium bisulfate produces potentiometric titrations, and potentiometric titrations has strong oxidizing property, in the scope of pH=2 ~ 8, all high to the degradation efficiency of most of organic contamination, and catalyst amount is few, reaction condition is simply gentle, and free radical production rate is high, is a kind of method of good generation potentiometric titrations.
Although metallic cobalt can decompose the pollutants such as phenols, dyestuff, herbicide by the catalysis PMS sulphuric acid free radical that produces high oxidation performance, cobalt is a kind of heavy metal to environment and the toxic effect of human health, can cause the PUD D such as asthma, pneumonia.After having degraded, need, by cobalt separation and recovery process from solution, to add difficulty and the cost of whole operating process.Metallic cobalt is fixed on above carrier by the present invention, adopts heterogeneous catalysis system to realize degradation process.
Magnetic mesoporous carbon is a kind of mesoporosity and functional material that is magnetic of having concurrently, and its mesoporous character can bring large specific area, pore structure can be provided again for fixed object, reduce contact resistance simultaneously.Use mesoporous material when fixing catalyst carrier, load capacity is high, and catalyst with nano-scale be fixed on mesoporous above, therefore the area exposed is large, be easy to contact with catalytic substrate, greatly improve catalytic efficiency, even reach the effect of homogeneous catalysis system.
Compared with prior art, the invention has the advantages that:
(1) the invention provides a kind of magnetic mesoporous carbon and carry Co catalysts, by transition metal Co
2+on the magnetic mesoporous carbon of load, wherein transition metal Co
2+catalysis ammonium persulfate-sodium bisulfate produces potentiometric titrations, by the strong oxidizing property catalysis azo dyes of potentiometric titrations, have the advantages such as catalyst amount is few, the simple gentleness of reaction condition, free radical production rate are high, the load capacity of cobalt can regulate as required.
(2) the invention provides a kind of magnetic mesoporous carbon and carry Co catalysts, Co
2+load is on magnetic mesoporous carbon, and the magnetic mesoporous carbon obtained carries Co catalysts and has paramagnetism, is uniformly dispersed in aqueous, under the effect of externally-applied magnetic field, and easily quick separating from liquid phase.
(3) the invention provides the preparation method that a kind of magnetic mesoporous carbon carries Co catalysts, its technique is simple, is applicable to suitability for industrialized production.
(4) the invention provides a kind of magnetic mesoporous carbon and carry the application of Co catalysts in process azo dyes, the principle that Co catalysts produces potentiometric titrations is carried based on magnetic mesoporous carbon, oxidation processes efficiency is high, non-secondary pollution, catalyst long service life, regeneration easily, have broad application prospects in organic pollutant wastewater process.
Accompanying drawing explanation
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, clear, complete description is carried out to the technical scheme in the embodiment of the present invention.
Fig. 1 is the transmission electron microscope picture of the magnetic mesoporous carbon that the embodiment of the present invention 1 obtains.
Fig. 2 is the XRD figure that the obtained magnetic mesoporous carbon of the embodiment of the present invention 1 carries cobalt.
Fig. 3 is the design sketch that in the embodiment of the present invention 2, magnetic mesoporous carbon carries cobalt and single persulfate system process methylene blue.
Fig. 4 is that in the embodiment of the present invention 3, magnetic mesoporous carbon carries the design sketch that Co catalysts repeatedly reuses.
Detailed description of the invention
Below in conjunction with Figure of description and concrete preferred embodiment, the invention will be further described, but protection domain not thereby limiting the invention.
The material adopted in following examples and instrument are commercially available.
embodiment 1:
A kind of magnetic mesoporous carbon of the present invention carries the preparation method of Co catalysts, comprises the following steps:
S1, employing template synthesis magnetic mesoporous carbon, its concrete preparation method is as follows:
The nine water ferric nitrates of S1-1: the oxalic acid taking 0.1062g, 2.1650 g, are placed in a small beaker, accurately pipette 20 ml ethanol and are added in above-mentioned small beaker, stir and oxalic acid and nine water ferric nitrates are dissolved, obtain mixed solution.
Mixed solution in S1-1 step, in crucible, is poured in crucible by S1-2: the SBA-15 taking 2.0177g fast, and the material ceaselessly in stirring crucible; Then get the furfuryl alcohol of 3.0 mL with pipettor, add fast in crucible under stirring condition, do not stop to stir until crucible in the pasty state, then with preservative film sealing, is put into baking oven, regulated oven temperature to be 90 DEG C, keep 12 h by material in crucible.
S1-3: then, takes out crucible from baking oven, and the material powdering in grinding crucible, then pulverous material is warming up to 900 DEG C with the heating rate of 2 DEG C/min, at 900 DEG C, roasting 2 h obtains black product.
S1-4: the black product obtained by step S1-3 is poured in large beaker is that twice (each 1 h), namely obtains magnetic mesoporous carbon after drying, is sealed by magnetic mesoporous carbon stored refrigerated for the NaOH solution desiliconization of 2 mol/L by the concentration of heat.
The magnetic mesoporous carbon prepared according to S1 step is black powder material, and its transmission electron microscope picture is see Fig. 1.
S2, choose three part of 0.5000 g magnetic mesoporous carbon and be placed on inside weighing disk, use liquid-transfering gun to pipette 0.01 ~ 1mL ultra-pure water at every turn and put into vessel, till powder all soaks and does not overflow, recording volume, and the saturated adsorption volume calculating average body product V and Unit Weight magnetic mesoporous carbon.
S3, then according to the saturated adsorption volume of the Unit Weight magnetic mesoporous carbon calculated in S2, drip cobalt nitrate solution, then flood the magnetic mesoporous carbon that 24 h ~ 36 h obtain being impregnated with cobalt, concrete steps are as follows:
S3-1: the cobalt nitrate hexahydrate (Co(NO taking 1.68g
3)
26H
2o, molecular weight is 291.03), constant volume obtains cobalt liquor in 100 mL volumetric flasks, and the concentration making GOLD FROM PLATING SOLUTION belong to cobalt is 3.4 mg/mL.
S3-2: get 0.5000 g magnetic mesoporous carbon and put into weighing disk, add 6.00 mL cobalt liquors, leaves standstill 24 h and obtains the magnetic mesoporous carbon being impregnated with cobalt.
S4, by be impregnated with cobalt magnetic mesoporous carbon oven dry, grind into powder, put into chamber type electric resistance furnace again, be 500 DEG C of roasting 2 h with temperature, complete the preparation that magnetic mesoporous carbon carries Co catalysts.
The magnetic mesoporous carbon that embodiment 1 preparation method prepares carries a Co catalysts, and magnetic mesoporous carbon is carrier, and cobalt ions is fixed to magnetic mesoporous carbon by equi-volume impregnating, and wherein the mass percentage of cobalt is 4%.Magnetic mesoporous carbon carries the XRD figure of Co catalysts as shown in Figure 2.
embodiment 2:
The magnetic mesoporous carbon of embodiment 1 carries the application of Co catalysts in degrade azo dyestuff (the present embodiment employing methylene blue), and concrete application process comprises the following steps:
(1) configuration concentration is respectively 50mg/L, 100mg/L, 150mg/L, 200mg/L, 250mg/L, 300 mg/L methylene blue solution 100 mL, the single persulfate and the 0.2 mg/mL magnetic mesoporous carbon that successively add 0.920 mg/mL carry Co catalysts, the speed being 150 r/min oscillation treatment 45 min(oscillation treatment with hunting speed under shaking table is 150 r/min ~ 200 r/min, and the oscillation treatment time is that 30 min ~ 45 min all can implement).
(2) after completing oscillation treatment, get methylene blue solution 5 mL after treatment, add the methanol solution of 2mL, stop catalytic reaction.Under the effect of external magnetic field, solution to be measured is separated, uses the concentration of spectrophotometer measurement methylene blue.
Fig. 3 is that magnetic mesoporous carbon carries cobalt and single persulfate system to the treatment effeciency of methylene blue.As can be known from Fig. 3, adopt magnetic mesoporous carbon to carry clearance that Co catalysts combines single persulfate catalysis 50mg/L ~ 300 mg/L methylene blue reach 96% and more than.
Simultaneously in order to detect the stability of immobilization Co catalysts, employing atomic absorption spectrophotometer detects the cobalt content in each catalytic treatment system solution.After testing, carry in the solution system of Co catalysts containing magnetic mesoporous carbon, can't detect the composition of cobalt.Illustrate that this immobilization Co catalysts stability is good.
embodiment 3:magnetic mesoporous carbon carries the recycling of Co catalysts.
The recycling performance of Co catalysts is carried in order to probe into magnetic mesoporous carbon, the magnetic mesoporous carbon adopting the process of embodiment 2 method to cross methylene blue solution is carried Co catalysts as research object, through Magnetic Isolation under the effect of external magnetic field, successively with HCl and the ultra-pure water cleaning of 1 mmol/L, and then for concentration 50 mg/L methylene blue solution 50 dmL that degrades, and according to the method reprocessing methylene blue dye liquor 5 times of embodiment 2.
See Fig. 4, the magnetic mesoporous carbon of embodiment 1 carries after Co catalysts reuses five times, and the removal efficiency of methylene blue dye liquor still reaches more than 99%.
The above is only preferred embodiment of the present invention, not does any pro forma restriction to the present invention.Although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention.Any those of ordinary skill in the art, when not departing from Spirit Essence of the present invention and technical scheme, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent replacement, equivalence change and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (10)
1. magnetic mesoporous carbon carries a Co catalysts, it is characterized in that, it is carrier that described magnetic mesoporous carbon carries Co catalysts with magnetic mesoporous carbon, and cobalt ions is fixed to magnetic mesoporous carbon by equi-volume impregnating, and the mass percentage of described cobalt is 2.5% ~ 4.5%.
2. the magnetic mesoporous carbon as described in claim 1 carries a preparation method for Co catalysts, it is characterized in that, comprises the following steps:
S1, employing template synthesis magnetic mesoporous carbon;
Drip ultra-pure water in S2, the magnetic mesoporous carbon for preparing in described step S1, described magnetic mesoporous carbon is absorbed water saturated, obtain the saturated water adsorptive value of Unit Weight carrier;
S3, saturated water adsorptive value according to Unit Weight carrier in step S2, drip the cobalt nitrate solution of same volume, flood the magnetic mesoporous carbon that 24 h ~ 36 h obtain being impregnated with cobalt in described step S1 in the magnetic mesoporous carbon prepared;
S4, the magnetic mesoporous carbon oven dry being impregnated with cobalt by described, grind into powder, calcining, complete the preparation that described magnetic mesoporous carbon carries Co catalysts.
3. preparation method according to claim 2, is characterized in that, the dripping quantity of cobalt nitrate solution described in described step S3 is the saturated water adsorptive value of described magnetic mesoporous carbon.
4. preparation method according to claim 2, is characterized in that, calcining heat described in described step S4 is 450 DEG C ~ 550 DEG C.
5. a magnetic mesoporous carbon according to claim 1 carries the magnetic mesoporous carbon that preparation method according to any one of Co catalysts or claim 2 to 4 prepares and carries the application of Co catalysts in degrade azo dyestuff.
6. application according to claim 5, is characterized in that, described application process is: in azo dyes, add single persulfate and magnetic mesoporous carbon carries Co catalysts, is completed the degraded of azo dyes by oscillation treatment.
7. application according to claim 6, is characterized in that, after completing the degraded of described azo dyes, in reaction system, adds methyl alcohol, stops catalytic reaction.
8. the application according to claim 6 or 7, is characterized in that, the concentration that described magnetic mesoporous carbon carries Co catalysts is 0.1 mg/mL ~ 0.2 mg/mL; The concentration of single persulfate is 0.614 mg/mL ~ 0.920 mg/mL.
9. the application according to claim 6 or 7, is characterized in that, the speed of described oscillation treatment is 150 r/min ~ 200 r/min, and the oscillation treatment time is 30 min ~ 45 min.
10. the application according to any one of claim 5 to 7, is characterized in that, the concentration of described azo dyes is 50 mg/L ~ 300 mg/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510090844.4A CN104667930A (en) | 2015-02-28 | 2015-02-28 | Magnetic mesoporous carbon-supported cobalt catalyst and preparation method and application of catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510090844.4A CN104667930A (en) | 2015-02-28 | 2015-02-28 | Magnetic mesoporous carbon-supported cobalt catalyst and preparation method and application of catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104667930A true CN104667930A (en) | 2015-06-03 |
Family
ID=53303828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510090844.4A Pending CN104667930A (en) | 2015-02-28 | 2015-02-28 | Magnetic mesoporous carbon-supported cobalt catalyst and preparation method and application of catalyst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104667930A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105399197A (en) * | 2015-12-15 | 2016-03-16 | 浙江工业大学 | Method for processing dye waste water based on activation of peroxymonosufate by three-dimensional ordered mesoporous CoFe2O4 |
| CN105540816A (en) * | 2015-12-15 | 2016-05-04 | 浙江工业大学 | Method for treating dye waste water by using CoFe2O4/OMC composite material for activation of persulfate |
| CN106111156A (en) * | 2016-06-23 | 2016-11-16 | 上海交通大学 | Efficient class Fenton magnetic catalyst based on clay mineral and preparation method and application |
| CN107243346A (en) * | 2017-05-05 | 2017-10-13 | 上海电力学院 | A kind of catalyst of the cobalt containing extra granular and its preparation method and application |
| CN107597090A (en) * | 2017-08-22 | 2018-01-19 | 西安建筑科技大学 | A kind of preparation of ozone-enhanced catalysis material and application process |
| CN107890869A (en) * | 2017-11-23 | 2018-04-10 | 河南师范大学 | Magnetic carries the preparation method of cobalt ordered mesoporous carbon material and its application in catalysis Oxone degraded Levofloxacin Wastewaters |
| CN107999023A (en) * | 2017-11-23 | 2018-05-08 | 河南师范大学 | Carry the preparation method of cobalt ordered mesoporous carbon material and its application in Oxone rhodamine B degradation waste water is catalyzed |
| CN113842956A (en) * | 2021-10-29 | 2021-12-28 | 合肥工业大学 | Preparation method and application of carbon-based packaging cobalt oxide magnetic material |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005067082A2 (en) * | 2004-01-06 | 2005-07-21 | Ic Innovations Limited | Nanoporous/mesoporous palladium catalyst |
| CN101585529A (en) * | 2008-05-23 | 2009-11-25 | 北京化工大学 | Method for in-situ preparation of ordered mesoporous carbon/metal composite material by organic template method |
| CN101642708A (en) * | 2008-08-08 | 2010-02-10 | 中国科学院大连化学物理研究所 | Non-noble metal catalyst, preparation thereof and application thereof |
| CN102054575A (en) * | 2009-11-06 | 2011-05-11 | 中国科学院上海硅酸盐研究所 | Method for preparing magnetic mesoporous carbon by co-pouring |
| CN102386382A (en) * | 2011-11-03 | 2012-03-21 | 大连理工大学 | CMK-5 type mesoporous carbon-nano inorganic substance composite material, preparation method and application thereof |
| CN102580746A (en) * | 2012-01-17 | 2012-07-18 | 武汉大学 | Activated carbon supported cobalt oxide catalyst and application of same in organic pollutant degradation |
| CN103223331A (en) * | 2013-05-15 | 2013-07-31 | 哈尔滨工业大学 | Preparation method of Ni (Co,Fe)-supported magnetic mesoporous carbon material with high adsorption performance on dyes |
| CN103303903A (en) * | 2013-06-09 | 2013-09-18 | 中国检验检疫科学研究院 | Metal or metal oxide loaded mesoporous carbon material and preparation method thereof |
| CN103599749A (en) * | 2013-12-06 | 2014-02-26 | 湖南大学 | Magnetic cobalt loaded ordered mesoporous carbon, its preparation method and application |
-
2015
- 2015-02-28 CN CN201510090844.4A patent/CN104667930A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005067082A2 (en) * | 2004-01-06 | 2005-07-21 | Ic Innovations Limited | Nanoporous/mesoporous palladium catalyst |
| CN101585529A (en) * | 2008-05-23 | 2009-11-25 | 北京化工大学 | Method for in-situ preparation of ordered mesoporous carbon/metal composite material by organic template method |
| CN101642708A (en) * | 2008-08-08 | 2010-02-10 | 中国科学院大连化学物理研究所 | Non-noble metal catalyst, preparation thereof and application thereof |
| CN102054575A (en) * | 2009-11-06 | 2011-05-11 | 中国科学院上海硅酸盐研究所 | Method for preparing magnetic mesoporous carbon by co-pouring |
| CN102386382A (en) * | 2011-11-03 | 2012-03-21 | 大连理工大学 | CMK-5 type mesoporous carbon-nano inorganic substance composite material, preparation method and application thereof |
| CN102580746A (en) * | 2012-01-17 | 2012-07-18 | 武汉大学 | Activated carbon supported cobalt oxide catalyst and application of same in organic pollutant degradation |
| CN103223331A (en) * | 2013-05-15 | 2013-07-31 | 哈尔滨工业大学 | Preparation method of Ni (Co,Fe)-supported magnetic mesoporous carbon material with high adsorption performance on dyes |
| CN103303903A (en) * | 2013-06-09 | 2013-09-18 | 中国检验检疫科学研究院 | Metal or metal oxide loaded mesoporous carbon material and preparation method thereof |
| CN103599749A (en) * | 2013-12-06 | 2014-02-26 | 湖南大学 | Magnetic cobalt loaded ordered mesoporous carbon, its preparation method and application |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105399197A (en) * | 2015-12-15 | 2016-03-16 | 浙江工业大学 | Method for processing dye waste water based on activation of peroxymonosufate by three-dimensional ordered mesoporous CoFe2O4 |
| CN105540816A (en) * | 2015-12-15 | 2016-05-04 | 浙江工业大学 | Method for treating dye waste water by using CoFe2O4/OMC composite material for activation of persulfate |
| CN105540816B (en) * | 2015-12-15 | 2018-06-12 | 浙江工业大学 | Utilize CoFe2O4The method of/OMC composite materials activation persulfate processing waste water from dyestuff |
| CN106111156A (en) * | 2016-06-23 | 2016-11-16 | 上海交通大学 | Efficient class Fenton magnetic catalyst based on clay mineral and preparation method and application |
| CN106111156B (en) * | 2016-06-23 | 2018-09-11 | 上海交通大学 | Efficient class Fenton magnetic catalyst and preparation method based on clay mineral and application |
| CN107243346A (en) * | 2017-05-05 | 2017-10-13 | 上海电力学院 | A kind of catalyst of the cobalt containing extra granular and its preparation method and application |
| CN107597090A (en) * | 2017-08-22 | 2018-01-19 | 西安建筑科技大学 | A kind of preparation of ozone-enhanced catalysis material and application process |
| CN107597090B (en) * | 2017-08-22 | 2019-12-06 | 西安建筑科技大学 | Preparation and application method of ozone-enhanced catalytic material |
| CN107890869A (en) * | 2017-11-23 | 2018-04-10 | 河南师范大学 | Magnetic carries the preparation method of cobalt ordered mesoporous carbon material and its application in catalysis Oxone degraded Levofloxacin Wastewaters |
| CN107999023A (en) * | 2017-11-23 | 2018-05-08 | 河南师范大学 | Carry the preparation method of cobalt ordered mesoporous carbon material and its application in Oxone rhodamine B degradation waste water is catalyzed |
| CN113842956A (en) * | 2021-10-29 | 2021-12-28 | 合肥工业大学 | Preparation method and application of carbon-based packaging cobalt oxide magnetic material |
| CN113842956B (en) * | 2021-10-29 | 2024-04-02 | 合肥工业大学 | Preparation method and application of carbon-based encapsulated cobalt oxide magnetic material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104667930A (en) | Magnetic mesoporous carbon-supported cobalt catalyst and preparation method and application of catalyst | |
| JP6345774B2 (en) | Ammonia adsorbent | |
| Sun et al. | Engineering composition-tunable 3D hierarchical bismuth oxyiodides heterojunctions: Ionic liquid-assisted fabrication with strong adsorption ability and enhanced photocatalytic properties | |
| CN104646020A (en) | Ozone catalyst and preparation method | |
| CN108579779A (en) | A kind of three-dimensional composite material, preparation method and the application in the removal of water pollutant visible light photocatalytic degradation | |
| CN109012724A (en) | A kind of CoMoO4/g-C3N4Composite photo-catalyst and its preparation method and application | |
| Wang et al. | Electrocatalytic oxidation of methanol on glassy carbon electrode modified with nickel–manganese salen complexes encapsulated in mesoporous zeolite A | |
| CN114192146B (en) | Magnetic microporous carbon-based cobalt catalyst based on space confinement effect and preparation method and application thereof | |
| Liu et al. | Treatment of an industrial chemical waste‐water using a granular activated carbon adsorption‐microwave regeneration process | |
| CN109382107A (en) | Ozone oxidation catalyst and preparation method thereof based on absorbent charcoal carrier | |
| CN109364911A (en) | Ozone oxidation catalyst and preparation method thereof based on Alumina Foam Ceramics carrier | |
| CN104211126B (en) | A kind of year iron mesoporous silicon matrix material and its preparation method and application | |
| CN109092245B (en) | Diatomite-loaded carbon nanotube adsorbent and preparation method thereof | |
| CN109092083A (en) | A kind of preparation and application of ferroso-ferric oxide/regenerated cellulose magnetism forward osmosis membrane | |
| Wang et al. | ZIF-67 derived hollow nanomaterials as solid phase microextraction coatings for rapid capture of polycyclic aromatic hydrocarbons from water samples | |
| CN110560001A (en) | Preparation method and application of Fe-MOFs nano material containing ionic liquid | |
| Xie et al. | Synthesis of a stable iron (iii)–organic framework for a visible light induced simultaneous photocatalytic reduction of Cr (vi) and the degradation of organic dyes in water | |
| Cai et al. | Cubic structured SrTiO3 with Ce/Cr Co-doping for photoinduced catalytic oxidation of gaseous mercury | |
| CN105597660A (en) | Preparing method of particle caesium removing inorganic ion adsorbent and product and application | |
| CN107416942A (en) | A kind of method of microwave radiation technology fast degradation waste water from dyestuff | |
| Zhu et al. | Synergistic photocatalysis of bimetal mixed ZIFs in enhancing degradation of organic pollutants: Experimental and computational studies | |
| Li et al. | Mn doping accelerates regeneration of Fe2+ in FeOOH and promotes efficient H2O2 activation for degradation of As (III) | |
| CN108355628A (en) | A kind of azo conjugation microporous polymer of silver ion doping, preparation method and application | |
| Ding et al. | Degradation of Azo dye direct black BN based on adsorption and microwave-induced catalytic reaction | |
| Hu et al. | A colorimetric detection strategy and micromotor-assisted photo-Fenton like degradation for hydroquinone based on the peroxidase-like activity of Co 3 O 4–CeO 2 nanocages |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150603 |
|
| RJ01 | Rejection of invention patent application after publication |