CN110180600A - A kind of preparation method and application for the photochemical catalyst handling organic wastewater - Google Patents
A kind of preparation method and application for the photochemical catalyst handling organic wastewater Download PDFInfo
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- CN110180600A CN110180600A CN201910348760.4A CN201910348760A CN110180600A CN 110180600 A CN110180600 A CN 110180600A CN 201910348760 A CN201910348760 A CN 201910348760A CN 110180600 A CN110180600 A CN 110180600A
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- photochemical catalyst
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- aqueous solution
- organic wastewater
- powder
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- 239000003054 catalyst Substances 0.000 title claims abstract description 39
- 239000002351 wastewater Substances 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000007864 aqueous solution Substances 0.000 claims description 31
- 239000000843 powder Substances 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000008367 deionised water Substances 0.000 claims description 10
- 229910021641 deionized water Inorganic materials 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000002202 Polyethylene glycol Substances 0.000 claims description 6
- 229910010062 TiCl3 Inorganic materials 0.000 claims description 6
- 229920001223 polyethylene glycol Polymers 0.000 claims description 6
- GTSHREYGKSITGK-UHFFFAOYSA-N sodium ferrocyanide Chemical compound [Na+].[Na+].[Na+].[Na+].[Fe+2].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] GTSHREYGKSITGK-UHFFFAOYSA-N 0.000 claims description 6
- 150000001336 alkenes Chemical class 0.000 claims description 4
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 claims description 4
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 3
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 3
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 230000015556 catabolic process Effects 0.000 abstract description 8
- 238000006731 degradation reaction Methods 0.000 abstract description 8
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 abstract description 4
- 230000003197 catalytic effect Effects 0.000 abstract description 3
- 238000006555 catalytic reaction Methods 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 230000000593 degrading effect Effects 0.000 abstract description 2
- NAVJNPDLSKEXSP-UHFFFAOYSA-N Fe(CN)2 Chemical class N#C[Fe]C#N NAVJNPDLSKEXSP-UHFFFAOYSA-N 0.000 abstract 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 abstract 1
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 14
- 239000000243 solution Substances 0.000 description 12
- 239000003205 fragrance Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 239000006228 supernatant Substances 0.000 description 6
- 229910052724 xenon Inorganic materials 0.000 description 6
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- DCYOBGZUOMKFPA-UHFFFAOYSA-N iron(2+);iron(3+);octadecacyanide Chemical compound [Fe+2].[Fe+2].[Fe+2].[Fe+3].[Fe+3].[Fe+3].[Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] DCYOBGZUOMKFPA-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001699 photocatalysis Effects 0.000 description 2
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 2
- 229960003351 prussian blue Drugs 0.000 description 2
- 239000013225 prussian blue Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 208000005623 Carcinogenesis Diseases 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000036952 cancer formation Effects 0.000 description 1
- 231100000504 carcinogenesis Toxicity 0.000 description 1
- 239000003426 co-catalyst Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Classifications
-
- 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
- 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
-
- 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
-
- 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
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/84—Metals of the iron group
- B01J2531/842—Iron
-
- 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
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
- C02F2101/327—Polyaromatic Hydrocarbons [PAH's]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/10—Photocatalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Toxicology (AREA)
- Physical Water Treatments (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Catalysts (AREA)
Abstract
The present invention provides a kind of preparation method and application of photochemical catalyst for handling organic wastewater, belong to catalysis material technical field.It is mainly used for solving the degradation problem of polycyclic aromatic hydrocarbon in organic wastewater.The present invention is compound by more metal iron cyanides and ilmenite or vanadium titano-magnetite, obtains the photochemical catalyst of degrading polyaromatic hydrocarbon.The catalyst has catalytic activity under visible light, is easy to recycle by settlement action.In addition, the method for preparing catalyst is simple, it is at low cost.
Description
Technical field
The invention belongs to photocatalyst technology fields, and what is involved is a kind of preparation sides of photochemical catalyst for handling organic wastewater
Method and application, and in particular to be a kind of catalyst that photocatalytic degradation can be carried out to polycyclic aromatic hydrocarbon preparation method and application.
Background technique
Polycyclic aromatic hydrocarbon (PAHs) is a kind of organic compound with condensed aromatic ring structure.Most of PAHs has strong
Carcinogenesis, hence it is imperative that effectively being administered to the PAHs in environment.
Durings coal mining, coking etc., a large amount of coal preparation waste water and coke-oven waste water can be generated.In such waste water usually
PAHs containing high level, thus be difficult to directly carry out biochemical degradation processing.Mainly pass through chemistry Fenton method, biology at present
The methods of comprehensive treatment method, physics sedimentation absorption method are handled, but the above method has processing cost to varying degrees
High, the problems such as degradation efficiency is low.
Photocatalytic degradation is one of the effective means for handling PAHs in water, however most of photochemical catalyst is needed in purple at present
Higher degrading activity is just shown under outer light, and there are preparation process complexity, higher costs, it is difficult to recycle, reuse activity
Decline the problems such as obvious.The PAHs that can effectively degrade under visible light is developed, and preparation method is simple, is easily recycled, and can repeat to make
Photochemical catalyst is the difficult point and hot spot of current technological development.
Summary of the invention
For the purpose of the present invention for the degradation problem of PAHs in waste water, the purpose is to provide a kind of effectively degradation PAHs, system
Preparation Method is simple, the preparation method and application of the photochemical catalyst of processing organic wastewater at low cost.
Catalyst of the present invention passes through liquid deposition precipitation method supported titanium Prussia using schreyerite powder or ilmenite powder as carrier
Blue complex obtains a kind of photochemical catalyst.In with the luxuriant and rich with fragrance aqueous solution for being PAHs model compound, which can be visible
Light irradiates for 24 hours the phenanthrene of degradation >=41% afterwards.
In order to achieve the above-mentioned object of the invention, the present invention is achieved by the following technical programs.
A kind of preparation method for the photochemical catalyst handling organic wastewater, includes the following steps:
S1, it disperses schreyerite powder or ilmenite powder in deionized water, wherein the mass body of schreyerite powder or ilmenite and water
Product is than being 1-50g/L；
Polyethylene glycol or polyvinylpyrrolidone is added in S2, the mixed liquor prepared to step S1, wherein polyethylene glycol or poly- second
The mass volume ratio of alkene pyrrolidone and water is 10-100g/L；
S3, by Na4[Fe(CN)6] aqueous solution and TiCl3Aqueous solution is added dropwise in the mixed liquor of step S2 preparation, when dropwise addition
Between be 2-6 hours；
S4, it after the reaction was continued at room temperature 24 hours, filters, obtains the photochemical catalyst after dry.
Further, in the step S1, the average grain diameter of schreyerite powder or ilmenite powder is 0.5-5 microns.
Further, in the step S3, the Na4[Fe(CN)6] aqueous solution concentration be 0.01-0.1mol/L,
TiCl3The concentration of aqueous solution is 0.01-0.1mol/L.
Further, in the step S3, the Na4[Fe(CN)6] aqueous solution or TiCl3The addition volume of aqueous solution
It is 0.2-1.2 times of deionized water volume described in step S1.
A kind of application of the photochemical catalyst made from the preparation method of the photochemical catalyst in processing organic wastewater.
Compared with prior art, the invention has the benefit that
1, catalyst of the invention is the catalytic activity that can produce preferable degradation PAHs under visible light, and major part PAHs light
Catalyst needs just to have preferable catalytic degradation performance under ultraviolet light.
2, the present invention will have by the covalent bond effect between schreyerite or ilmenite and the Prussian blue complex of titaniferous
The titaniferous Prussian blue analogues of visible light catalysis activity are securely coated on carrier, therefore photocatalytic activity component is not easy to flow
It loses, catalyst can be used for multiple times without significant activity decline.
3, schreyerite or ilmenite have co-catalyst effect in the present invention, can occur with the Prussian blue complex of titaniferous
Synergistic effect, generates better photocatalytic activity.
4, the schreyerite or ilmenite used in the present invention has biggish specific gravity, therefore catalyst can be by sedimentation side
Method quickly collects reuse.
5, for the present invention using cheap schreyerite or ilmenite powder as carrier, preparation process is simple, at low cost.
Specific embodiment
Below with reference to embodiment, the present invention is described in further detail.
Embodiment 1
The ilmenite powder 1g that average grain diameter is 0.5 micron is distributed in 100mL deionized water；It is added in above-mentioned mixed liquor poly-
Ethylene glycol 10g, stirs evenly；The Na for being 0.01mol/L by 100mL concentration4[Fe(CN)6] aqueous solution and 100mL concentration is
The TiCl of 0.01mol/L3Aqueous solution is added dropwise in said mixture, and time for adding 6 hours；The reaction was continued at room temperature 24
After hour, filtering obtains the photochemical catalyst of organic wastewater of the present invention after dry.
The above-mentioned photochemical catalyst of 0.5g is added in the luxuriant and rich with fragrance aqueous solution that 100mL concentration is 1mg/L, is sufficiently stirred；Use 500W
Xenon lamp (420nm optical filter) irradiates above-mentioned solution；Supernatant China and Philippines content is measured with ultraviolet specrophotometer, it can be with after 24 hours
53% phenanthrene in degraded solutions.
Embodiment 2
The ilmenite powder 5g that average grain diameter is 5 microns is distributed in 100mL deionized water；Poly- second is added in above-mentioned mixed liquor
Alkene pyrrolidone 8g, stirs evenly；The Na for being 0.1mol/L by 30mL concentration4[Fe(CN)6] aqueous solution and 30mL concentration is
The TiCl of 0.1mol/L3Aqueous solution is added dropwise in said mixture, and time for adding 6 hours；It is 24 small that the reaction was continued at room temperature
Shi Hou, filtering obtain the photochemical catalyst of organic wastewater of the present invention after dry.
The above-mentioned photochemical catalyst of 0.5g is added in the luxuriant and rich with fragrance aqueous solution that 100mL concentration is 1mg/L, is sufficiently stirred；Use 500W
Xenon lamp (420nm optical filter) irradiates above-mentioned solution；Supernatant China and Philippines content is measured with ultraviolet specrophotometer, it can be with after 24 hours
57% phenanthrene in degraded solutions.
Embodiment 3
The ilmenite powder 2g that average grain diameter is 1 micron is distributed in 100mL deionized water；Poly- second is added in above-mentioned mixed liquor
Alkene pyrrolidone 1g, stirs evenly；The Na for being 0.01mol/L by 80mL concentration4[Fe(CN)6] aqueous solution and 80mL concentration is
The TiCl of 0.01mol/L3Aqueous solution is added dropwise in said mixture, and time for adding 4 hours；The reaction was continued at room temperature 24
After hour, filtering obtains the photochemical catalyst of organic wastewater of the present invention after dry.
The above-mentioned photochemical catalyst of 0.5g is added in the luxuriant and rich with fragrance aqueous solution that 100mL concentration is 1mg/L, is sufficiently stirred；Use 500W
Xenon lamp (420nm optical filter) irradiates above-mentioned solution；Supernatant China and Philippines content is measured with ultraviolet specrophotometer, it can be with after 24 hours
52% phenanthrene in degraded solutions.
Embodiment 4
The schreyerite powder 0.1g that average grain diameter is 1 micron is distributed in 100mL deionized water；It is added in above-mentioned mixed liquor poly-
Ethylene glycol 1g, stirs evenly；The Na for being 0.02mol/L by 20mL concentration4[Fe(CN)6] aqueous solution and 20mL concentration is
The TiCl of 0.02mol/L3Aqueous solution is added dropwise in said mixture, and time for adding 2 hours；The reaction was continued at room temperature 24
After hour, filtering obtains the photochemical catalyst of organic wastewater of the present invention after dry.
The above-mentioned photochemical catalyst of 0.5g is added in the luxuriant and rich with fragrance aqueous solution that 100mL concentration is 1mg/L, is sufficiently stirred；Use 500W
Xenon lamp (420nm optical filter) irradiates above-mentioned solution；Supernatant China and Philippines content is measured with ultraviolet specrophotometer, it can be with after 24 hours
43% phenanthrene in degraded solutions.
Embodiment 5
The schreyerite powder 5g that average grain diameter is 0.5 micron is distributed in 100mL deionized water；It is added in above-mentioned mixed liquor poly-
Vinylpyrrolidone 10g, stirs evenly；The Na for being 0.03mol/L by 120mL concentration4[Fe(CN)6] aqueous solution and 120mL it is dense
Degree is the TiCl of 0.03mol/L3Aqueous solution is added dropwise in said mixture, and time for adding 6 hours；Continue at room temperature anti-
After answering 24 hours, filtering obtains the photochemical catalyst of organic wastewater of the present invention after dry.
The above-mentioned photochemical catalyst of 0.5g is added in the luxuriant and rich with fragrance aqueous solution that 100mL concentration is 1mg/L, is sufficiently stirred；Use 500W
Xenon lamp (420nm optical filter) irradiates above-mentioned solution；Supernatant China and Philippines content is measured with ultraviolet specrophotometer, it can be with after 24 hours
46% phenanthrene in degraded solutions.
Embodiment 6
The schreyerite powder 2g that average grain diameter is 5 microns is distributed in 100mL deionized water；Poly- second is added in above-mentioned mixed liquor
Glycol 5g, stirs evenly；The Na for being 0.03mol/L by 50mL concentration4[Fe(CN)6] aqueous solution and 50mL concentration is 0.03mol/
The TiCl of L3Aqueous solution is added dropwise in said mixture, and time for adding 4 hours；After the reaction was continued at room temperature 24 hours, mistake
Filter obtains the photochemical catalyst of organic wastewater of the present invention after dry.
The above-mentioned photochemical catalyst of 0.5g is added in the luxuriant and rich with fragrance aqueous solution that 100mL concentration is 1mg/L, is sufficiently stirred；Use 500W
Xenon lamp (420nm optical filter) irradiates above-mentioned solution；Supernatant China and Philippines content is measured with ultraviolet specrophotometer, it can be with after 24 hours
41% phenanthrene in degraded solutions.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (5)
1. a kind of preparation method for the photochemical catalyst for handling organic wastewater, it is characterised in that include the following steps:
S1, it disperses schreyerite powder or ilmenite powder in deionized water, wherein the mass body of schreyerite powder or ilmenite and water
Product is than being 1-50g/L；
Polyethylene glycol or polyvinylpyrrolidone is added in S2, the mixed liquor prepared to step S1, wherein polyethylene glycol or poly- second
The mass volume ratio of alkene pyrrolidone and water is 10-100g/L；
S3, by Na4[Fe(CN)6] aqueous solution and TiCl3Aqueous solution is added dropwise in the mixed liquor of step S2 preparation, when dropwise addition
Between be 2-6 hours；
S4, it after the reaction was continued at room temperature 24 hours, filters, obtains the photochemical catalyst after dry.
2. a kind of preparation method of photochemical catalyst for handling organic wastewater according to claim 1, it is characterised in that: in institute
It states in step S1, the average grain diameter of schreyerite powder or ilmenite powder is 0.5-5 microns.
3. a kind of preparation method of photochemical catalyst for handling organic wastewater according to claim 1, it is characterised in that: in institute
It states in step S3, the Na4[Fe(CN)6] aqueous solution concentration be 0.01-0.1mol/L, TiCl3The concentration of aqueous solution is
0.01-0.1mol/L。
4. a kind of preparation method of photochemical catalyst for handling organic wastewater according to claim 1, it is characterised in that: in institute
It states in step S3, the Na4[Fe(CN)6] aqueous solution or TiCl3The addition volume of aqueous solution is deionized water described in step S1
0.2-1.2 times of volume.
5. a kind of application of the photochemical catalyst made from preparation method as described in claim 1 in processing organic wastewater.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910348760.4A CN110180600B (en) | 2019-04-28 | 2019-04-28 | Preparation method and application of photocatalyst for treating organic wastewater |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910348760.4A CN110180600B (en) | 2019-04-28 | 2019-04-28 | Preparation method and application of photocatalyst for treating organic wastewater |
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| CN110180600A true CN110180600A (en) | 2019-08-30 |
| CN110180600B CN110180600B (en) | 2021-09-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115814806A (en) * | 2021-11-12 | 2023-03-21 | 中国矿业大学 | Vanadium titano-magnetite-coke powder composite material and preparation method and application thereof |
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| EP2675486A2 (en) * | 2011-02-15 | 2013-12-25 | Semmelweis Egyetem | Prussian blue based nanoparticle as multimodal imaging contrast material |
| CN105013520A (en) * | 2014-04-23 | 2015-11-04 | 中国科学院大连化学物理研究所 | MHCF/TiO2 nanocomposite catalyst as well as preparation method and application thereof |
| US20160072124A1 (en) * | 2014-09-09 | 2016-03-10 | The Regents Of The University Of Michigan | Water-Free Titania-Bronze Thin Films With Superfast Lithium Ion Transport |
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2019
- 2019-04-28 CN CN201910348760.4A patent/CN110180600B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2675486A2 (en) * | 2011-02-15 | 2013-12-25 | Semmelweis Egyetem | Prussian blue based nanoparticle as multimodal imaging contrast material |
| CN102247894A (en) * | 2011-05-26 | 2011-11-23 | 东北大学 | Rhodamine B-doped modified titanium concentrate photocatalyst and preparation method thereof |
| CN105013520A (en) * | 2014-04-23 | 2015-11-04 | 中国科学院大连化学物理研究所 | MHCF/TiO2 nanocomposite catalyst as well as preparation method and application thereof |
| US20160072124A1 (en) * | 2014-09-09 | 2016-03-10 | The Regents Of The University Of Michigan | Water-Free Titania-Bronze Thin Films With Superfast Lithium Ion Transport |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115814806A (en) * | 2021-11-12 | 2023-03-21 | 中国矿业大学 | Vanadium titano-magnetite-coke powder composite material and preparation method and application thereof |
| CN115814806B (en) * | 2021-11-12 | 2024-02-13 | 中国矿业大学 | Vanadium titano-magnetite-coke powder composite material and preparation method and application thereof |
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| CN110180600B (en) | 2021-09-24 |
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