CN106622364A - Solid phase preparation method of ionic liquid polyoxometallate nano electrocatalyst - Google Patents
Solid phase preparation method of ionic liquid polyoxometallate nano electrocatalyst Download PDFInfo
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- CN106622364A CN106622364A CN201611186680.6A CN201611186680A CN106622364A CN 106622364 A CN106622364 A CN 106622364A CN 201611186680 A CN201611186680 A CN 201611186680A CN 106622364 A CN106622364 A CN 106622364A
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- 239000002608 ionic liquid Substances 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 239000007790 solid phase Substances 0.000 title abstract description 4
- 239000010411 electrocatalyst Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 claims abstract description 12
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 11
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims abstract description 6
- -1 alkyl pyridines Chemical class 0.000 claims abstract description 5
- SXDBWCPKPHAZSM-UHFFFAOYSA-M bromate Inorganic materials [O-]Br(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-M 0.000 claims abstract description 4
- SXDBWCPKPHAZSM-UHFFFAOYSA-N bromic acid Chemical compound OBr(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000011964 heteropoly acid Substances 0.000 claims abstract 2
- 239000002086 nanomaterial Substances 0.000 claims description 10
- 238000003746 solid phase reaction Methods 0.000 claims description 8
- 238000010671 solid-state reaction Methods 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 239000004570 mortar (masonry) Substances 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 230000003197 catalytic effect Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 4
- RBDFMUHRMMDRHC-UHFFFAOYSA-N 2-bromo-1-ethyl-2h-pyridine Chemical compound CCN1C=CC=CC1Br RBDFMUHRMMDRHC-UHFFFAOYSA-N 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000012467 final product Substances 0.000 claims 1
- 235000016768 molybdenum Nutrition 0.000 claims 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 10
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 description 11
- 239000000843 powder Substances 0.000 description 10
- 125000002084 dioxo-lambda(5)-bromanyloxy group Chemical group *OBr(=O)=O 0.000 description 6
- 238000000227 grinding Methods 0.000 description 6
- 238000006555 catalytic reaction Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001027 hydrothermal synthesis Methods 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 229910052946 acanthite Inorganic materials 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- YXGZTNUNHBXFAX-UHFFFAOYSA-N copper;1,10-phenanthroline Chemical compound [Cu+2].C1=CN=C2C3=NC=CC=C3C=CC2=C1.C1=CN=C2C3=NC=CC=C3C=CC2=C1 YXGZTNUNHBXFAX-UHFFFAOYSA-N 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000009396 hybridization Methods 0.000 description 1
- 125000001165 hydrophobic group Chemical group 0.000 description 1
- 208000030208 low-grade fever Diseases 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000013460 polyoxometalate Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- FSJWWSXPIWGYKC-UHFFFAOYSA-M silver;silver;sulfanide Chemical compound [SH-].[Ag].[Ag+] FSJWWSXPIWGYKC-UHFFFAOYSA-M 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 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
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0277—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides comprising ionic liquids, as components in catalyst systems or catalysts per se, the ionic liquid compounds being used in the molten state at the respective reaction temperature
- B01J31/0278—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides comprising ionic liquids, as components in catalyst systems or catalysts per se, the ionic liquid compounds being used in the molten state at the respective reaction temperature containing nitrogen as cationic centre
- B01J31/0281—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides comprising ionic liquids, as components in catalyst systems or catalysts per se, the ionic liquid compounds being used in the molten state at the respective reaction temperature containing nitrogen as cationic centre the nitrogen being a ring member
- B01J31/0284—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides comprising ionic liquids, as components in catalyst systems or catalysts per se, the ionic liquid compounds being used in the molten state at the respective reaction temperature containing nitrogen as cationic centre the nitrogen being a ring member of an aromatic ring, e.g. pyridinium
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/28—Molybdenum
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J27/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
-
- 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
- B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
Abstract
The invention provides a preparation method of an ionic liquid polyoxometallate nano electrocatalyst. According to the method, room-temperature solid phase chemical reaction which is simple, convenient, efficient, easy to control and environmentally friendly is implemented, and alkyl pyridines ionic liquid and heteropoly acid are used as raw materials so that the ionic liquid polyoxometallate nano electrocatalyst can be obtained at one step. The method has the characteristics of simplicity in operation, gentle reaction conditions, high yield of products, environmental protection, zero pollution and the like. The prepared electrocatalyst has good electrocatalytic activity to nitrite, bromate, hydrogen peroxide and the like, and therefore has potential application prospect in the aspect of electrochemical sensors.
Description
Technical field
The present invention relates to side prepared by a kind of solid state reaction of ionic liquid polyoxometallate nanometer electrical catalyst
Method.
Background technology
Due to the unique structure of polyoxometallate and peculiar property so as to have broad application prospects.Many metals
Oxygen hydrochlorate can carry out reversible polyelectron oxidation-reduction process, can receive and discharge electronics, can serve as the relay station of electronics,
Its research and application in terms of chemically modified electrode, electro-catalysis is set to receive much attention.Meanwhile, multi-metal oxygen acid anion is also structure
Make contributions can the outstanding inorganic of solid material construct block, by it in combination with suitable organic molecule, various organic-nothings can be constructed
Machine hybrid material, has the organic and inorganic advantage for constructing block concurrently, derives the new property not available for many individual molecules.Cause
This, recently, the novel polyoxometallate base organic-inorganic hybrid material of design and preparation, and it is applied to electro-catalysis side
The research in face becomes focus.Han etc. has synthesized hybrid inorganic-organic polyoxometallate (H using hydro-thermal method3/4pbpy)4
[PMo12O40]•1.25H2O, studies it to chlorate and the electro catalytic activity of hydrogen peroxide；Li etc. has synthesized vanadium using hydro-thermal method
Substituted polyoxometallate [Cu (phen)2]2PVW11O40, and have studied its electro-catalysis work to nitrite and hydrogen peroxide
Property；Ma etc. is prepared for the polyoxometallate Rb containing ruthenium using self-assembled multilayer film method8K2[{Ru4O4(OH)2(H2O)4}(c-
SiW10O36)2]•25H2O thin film, and study its electro catalytic activity to nitrite.
Ionic liquid has many unique physicochemical properties, and such as steam is forced down, ionic conductivity is high, electrochemical window
It is wide, non-combustible etc. so as to constantly to expand in the applied research of electrochemical field.Additionally, ionic liquid is also equipped with following characteristics：1)
Surface/interface tension force is relatively low, and nucleation rate when material can be made to react wherein is higher, is conducive to obtaining less particle；2)
Heat stability is high, carries out under conditions of can making reaction in non-pressure vessel higher than 100 DEG C；3) surface/interface can be low, makes nanometer
Particle has wherein good stability；4) polarity of hydrophobic group and high guidance quality can be provided, this polarity make its parallel or
Perpendicular to the surface of dissolved material, therefore ionic liquid can play a part of template；5) in the condition having no water or little water
Under, polar reaction thing is conducive to synthetic inorganic material under the auxiliary of ionic liquid.Thus, ionic liquid is in nano material system
Standby aspect also shows wide application prospect.2010, Ma etc. was in internationally famous academic journal " Advanced
Materials " is reviewed " preparing inorganic material using ionic liquid "；2014, the ionic liquid [HMPyr] such as Patil
[NO3] synthesize Ag and Ag2S nano materials.
Rare earth chemical reaction method is that this laboratory Jia Dian gives the base taught in systematic study solid state coordination method
On plinth, in the new method of the preparation nano material that 1998 propose, subsequently, domestic and international increasing chemist, material scholar
This field is explored from different perspectives Deng researcher.1999, Ye etc. was prepared for oxygen using room temperature solid-state reaction
The nano materials such as compound, sulfide, oxalates, carbonate；2004, Ohtani etc. withα-Cu2Se andα- CuSe is raw material system
For Cu3Se2, 2009, Wu etc. was prepared for Ce using room temperature solid-state reaction1−x Ti x P2O7 (x = 0, 0.2, 0.5,
0.7, 0.9, 1.0)；Hsin in 2011 etc. grown CuInSe using solid reaction process2And In2Se3/CuInSe2Nano hybridization
Structure；2015, Samy etc. was prepared at room temperature Ag/Sn nano structure membranes using solid state reaction method.The method has
Have the advantages that easy to operate, selectivity is good, yield is high, green non-pollution, great potential is shown in nano materials.
Because polyoxometallate and ionic liquid are respectively provided with outstanding electrochemical properties, while ionic liquid, low grade fever are solid
Phase chemical reaction method has many advantages in terms of nano material preparation, by ionic liquid, polyacid, the advantage of nano material three
Combine, ionic liquid the Study of Polyoxometalate-based Nanomaterials is prepared using rare earth chemical reaction method, and be built into honest and clean
Valency, easily prepared, easily updated modified carbon paste electrode, for studying its electricity to nitrite, bromate, hydrogen peroxide etc.
Catalytic performance, it is expected to provide new approaches to develop novel green electrochemical sensor.
The content of the invention
It is an object of the invention to provide a kind of solid state chemistry of ionic liquid polyoxometallate nanometer electrical catalyst is anti-
The preparation method answered, the method is easily operated, simple and effective, environmental protection, and a step just can be obtained ionic liquid polyoxometallic acid
Salt nanometer electrical catalyst.
The present invention relates to a kind of ionic liquid polyoxometallate nanometer electrical catalyst, its composition is (epy)4SiMo12O40,
Synthesis step includes the following steps.
(1) withN- ethylpyridine tetrafluoroborate (epyBF4) or bromoN- ethylpyridine (epyBr) and 12- molybdenum silicic acids
(H4SiMo12O40·nH2O it is) raw material, in molar ratio 4:1 accurately weighs.
(2) first two kinds of raw materials are ground respectively 5-10 minutes at room temperature in agate mortar.
(3) by the two finely ground raw materials mixed grinding in agate mortar at room temperature, there is immediately room temperature and consolidate in raw material mixing
Phase reaction, from powder stock thick reactant is changed into, and grinding was shallow green powder shape after 3 hours.
(4) shallow green powder in step (3) is continued into placing response 48 hours.
(5) the shallow green powder water in step (4) is fully washed, then with washing with alcohol, is spontaneously dried, be obtained shallow
Green ionic liquid polyoxometallate nanometer electrical catalyst (epy)4SiMo12O40。
Description of the drawings
Fig. 1 for the present invention withN- ethylpyridine tetrafluoroborate (epyBF4) and 12- molybdenum silicic acid (H4SiMo12O40·nH2O)
For ionic liquid polyoxometallate nanometer electrical catalyst (epy) that raw material is obtained through solid state reaction4SiMo12O40Sweep
Retouch electromicroscopic photograph, it can be seen that the particle diameter of obtained elctro-catalyst is about 80 ~ 200 nanometers, and dispersibility is preferable.
Fig. 2 (A), (C), (E) are respectively the ionic liquid polyoxometallate nanometer electrical catalyst prepared by the present invention
(epy)4SiMo12O40Made by chemically modified electrode to nitrite (NO2 -), bromate (BrO3 -), hydrogen peroxide (H2O2) electricity
Cyclic voltammetric (CV) curve of catalysis reduction, with the NO for adding2 -、BrO3 -、H2O2Concentration gradually increases, reduction peak' and
' there is a different degrees of increase, and corresponding oxidation peakWithReduce, show (epy)3PW12O40Four and six electron reduction things
Plant to NO2 -、BrO3 -、H2O2Reduction have good electro catalytic activity；Fig. 2 (B), (D), (F) are respectively' and' also
Parent peak electric current and NO2 -、BrO3 -、H2O2The graph of a relation of concentration, it can be seen that in NO2 -The mmol L of concentration 1.25 ~ 10-1, BrO3 -Concentration
1.25~7.5 mmol L-1, H2O2The mmol L of concentration 2.5 ~ 20-1In the range of, reduction peak current and NO2 -、BrO3 -、H2O2Concentration is in
Linear relationship, wherein six electron reduction species have maximum electro catalytic activity.
Specific embodiment
Embodiment 1
In molar ratio 4:1 accurately weighsN- ethylpyridine tetrafluoroborate (epyBF4) and 12- molybdenum silicic acid (H4SiMo12O40·nH2O), first two kinds of raw materials are ground respectively at room temperature 5 ~ 10 minutes in agate mortar, then by two finely ground raw materials in room
Under temperature in agate mortar mixed grinding, there is room temperature solid-state reaction after mixing immediately, green is changed into from powder stock viscous
Thick shape reactant, grinding becomes powder after 3 hours, continues placing response and obtains within 48 hours shallow green powder, then by it successively
Fully washed with water and ethanol, spontaneously dried, light green color ionic liquid polyoxometallate nanometer electrical catalyst (epy) is obtained4SiMo12O40, yield is 92.5%.
Embodiment 2
In molar ratio 4:1 accurately weighs bromoN- ethylpyridine (epyBr) and 12- molybdenum silicic acid (H4SiMo12O40·nH2O), first
Two kinds of raw materials are ground respectively at room temperature 5 ~ 10 minutes in agate mortar, then by two finely ground raw materials at room temperature in agate
, there is immediately room temperature solid-state reaction in mixed grinding in Nao mortars, from powder stock the reaction of green viscous shape is changed into after mixing
Thing, grinding becomes powder after 2.5 hours, continues placing response and obtains within 48 hours shallow green powder, then by its successively with water and
Ethanol is fully washed, and is spontaneously dried, and light green color ionic liquid polyoxometallate nanometer electrical catalyst (epy) is obtained4SiMo12O40, yield is 90.7%.
Claims (2)
1. one kind prepares ionic liquid polyoxometallate (epy) using room temperature solid-state reaction4SiMo12O40Nano electro-catalytic
The method of agent, it is characterized by withN- ethylpyridine tetrafluoroborate (epyBF4) or bromoN- ethylpyridine and heteropoly acid 12- molybdenums
Silicic acid (H4SiMo12O40·nH2O it is) raw material, in molar ratio 4:1, at room temperature respectively finely ground rear mixing is ground in agate mortar
Mill 3 hours, placing response, with water and washing with alcohol, is spontaneously dried after 48 hours, obtains final product ionic liquid polyoxometallate
(epy)4SiMo12O40Nano material.
2. preparation method according to claim 1, the ionic liquid polyoxometallate (epy) of gained4SiMo12O40Nanometer
Material has good electro catalytic activity to nitrite, bromate, hydrogen peroxide.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768689A (en) * | 2017-10-27 | 2018-03-06 | 新疆大学 | A kind of preparation method of the compound platinum catalyst of pyridine ion liquid polyoxometallate |
| CN110128326A (en) * | 2019-06-05 | 2019-08-16 | 哈尔滨理工大学 | Polyacid based supermolecular material and preparation method with difunctional electrocatalysis characteristic |
| CN114213669A (en) * | 2021-12-20 | 2022-03-22 | 东华大学 | Polyoxometallate giant surfactant and preparation method and application thereof |
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| CN101870658A (en) * | 2010-05-14 | 2010-10-27 | 东北师范大学 | Keggin polyoxometallate-based ion liquid and synthesis method thereof |
| CN102225899A (en) * | 2011-04-14 | 2011-10-26 | 东北师范大学 | Ionic liquid based on Dawson-type polyoxometalate and synthesis method thereof |
| CN102344414A (en) * | 2011-07-08 | 2012-02-08 | 新疆大学 | Method for preparing ionic liquid polyoxometalate nanorods by room temperature solid-phase chemical reaction |
| CN102408339A (en) * | 2011-08-22 | 2012-04-11 | 盐城师范学院 | Clean nitration reaction of aromatic hydrocarbon of heteropolyacid pyridinium ionic liquid catalyst |
| US20130109882A1 (en) * | 2011-10-27 | 2013-05-02 | Cpc Corporation, Taiwan | Method of Synthesizing Polyol Acetate by Using Catalyst of Ionic Liquid Heteropoly Acid |
| CN104032324A (en) * | 2014-06-04 | 2014-09-10 | 中国科学院过程工程研究所 | Method for electrocatalytic reduction of carbon dioxide using multi-metal oxygen cluster ionic liquid as electrocatalyst |
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2016
- 2016-12-21 CN CN201611186680.6A patent/CN106622364A/en active Pending
Patent Citations (6)
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| CN101870658A (en) * | 2010-05-14 | 2010-10-27 | 东北师范大学 | Keggin polyoxometallate-based ion liquid and synthesis method thereof |
| CN102225899A (en) * | 2011-04-14 | 2011-10-26 | 东北师范大学 | Ionic liquid based on Dawson-type polyoxometalate and synthesis method thereof |
| CN102344414A (en) * | 2011-07-08 | 2012-02-08 | 新疆大学 | Method for preparing ionic liquid polyoxometalate nanorods by room temperature solid-phase chemical reaction |
| CN102408339A (en) * | 2011-08-22 | 2012-04-11 | 盐城师范学院 | Clean nitration reaction of aromatic hydrocarbon of heteropolyacid pyridinium ionic liquid catalyst |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768689A (en) * | 2017-10-27 | 2018-03-06 | 新疆大学 | A kind of preparation method of the compound platinum catalyst of pyridine ion liquid polyoxometallate |
| CN110128326A (en) * | 2019-06-05 | 2019-08-16 | 哈尔滨理工大学 | Polyacid based supermolecular material and preparation method with difunctional electrocatalysis characteristic |
| CN114213669A (en) * | 2021-12-20 | 2022-03-22 | 东华大学 | Polyoxometallate giant surfactant and preparation method and application thereof |
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