CN107199041A - The preparation method of Pt Ni nanocatalysts - Google Patents
The preparation method of Pt Ni nanocatalysts Download PDFInfo
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- CN107199041A CN107199041A CN201710429253.4A CN201710429253A CN107199041A CN 107199041 A CN107199041 A CN 107199041A CN 201710429253 A CN201710429253 A CN 201710429253A CN 107199041 A CN107199041 A CN 107199041A
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- nanocatalysts
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- 239000011943 nanocatalyst Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 38
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 31
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 claims abstract description 27
- 230000004048 modification Effects 0.000 claims abstract description 26
- 238000012986 modification Methods 0.000 claims abstract description 26
- HQLRZXQUXVMOQM-UHFFFAOYSA-N [Pt].C(C)(=O)OCC Chemical compound [Pt].C(C)(=O)OCC HQLRZXQUXVMOQM-UHFFFAOYSA-N 0.000 claims abstract description 20
- SPIFDSWFDKNERT-UHFFFAOYSA-N nickel;hydrate Chemical compound O.[Ni] SPIFDSWFDKNERT-UHFFFAOYSA-N 0.000 claims abstract description 20
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 18
- 239000003349 gelling agent Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 239000004094 surface-active agent Substances 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims description 29
- 239000004615 ingredient Substances 0.000 claims description 24
- 229910002845 Pt–Ni Inorganic materials 0.000 claims description 23
- 239000002253 acid Substances 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 7
- 230000035484 reaction time Effects 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims 3
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 239000005909 Kieselgur Substances 0.000 claims 1
- 238000007605 air drying Methods 0.000 claims 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 18
- TZMFJUDUGYTVRY-UHFFFAOYSA-N ethyl methyl diketone Natural products CCC(=O)C(C)=O TZMFJUDUGYTVRY-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052759 nickel Inorganic materials 0.000 abstract description 7
- 230000003197 catalytic effect Effects 0.000 abstract description 6
- 229910001453 nickel ion Inorganic materials 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 229910021645 metal ion Inorganic materials 0.000 abstract description 2
- 239000000376 reactant Substances 0.000 abstract description 2
- 239000003054 catalyst Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- -1 platinum ion Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000593 microemulsion method Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/892—Nickel and noble metals
-
- 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
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
Abstract
The present invention relates to technical field of function materials, and in particular to a kind of preparation method of Pt Ni nanocatalysts, its composition is by weight：7~13 parts of 36~43 parts of ethyl acetate platinum, 30~37 parts of 2,4 pentanedione, two water nickel, 28~34 parts of modification infusorial earth, 23~29 parts of gelling agent and surfactant；The present invention is to ethyl acetate platinum and 2, citric acid is added in the water nickel of 4 pentanedione two, ethyl acetate platinum and 2, the water nickel of 4 pentanedione two dissociates platinum ion and nickel ion in water, with citric acid complex reaction occurs for platinum ion and nickel ion, improve the decentralization of metal ion, effectively reduce the temperature of reaction, reduce the temperature conditionss needed for reaction, the energy is saved, modified diatomaceous porosity is bigger, ethyl acetate platinum and 2, the water nickel of 4 pentanedione two is flowed into the hole of modification infusorial earth, platinum and nickel is set to be evenly distributed on the surface of carrier, increase the contact area of platinum and nickel and reactant, improve the catalytic efficiency of Pt Ni nanocatalysts.
Description
Technical field
The present invention relates to technical field of function materials, and in particular to a kind of preparation method of Pt-Ni nanocatalysts.
Background technology
In Chemical Manufacture, scientist's experiment and vital movement, catalyst is all exhibited one's skill to the full.For example, will in gas washing in SA production
Make catalyst with vanadic anhydride.Ammonia is synthesized with hydrogen by nitrogen, reaction is improved to many packet catalyst based on iron
Speed.In oil plant, catalyst is even more that can't do without, from different catalyst, it is possible to obtain gasoline, the coal of different qualities
Oil.Chemical industry synthesis is acid and alkalescence Se Kesai thinks catalyst.Containing harmful carbon monoxide and nitric oxide in tail gas, platinum is utilized
Making catalyst Deng metal rapidly can be converted into the two harmless carbon dioxide and nitrogen.
Nanocatalyst has special nanostructured, possesses the unexistent property of typical catalyst, which dictates that nanometer
The high catalytic performance and selectivity of catalyst.There are a variety of methods to prepare nanocatalyst at present, for example organic solvent method, micro-
Emulsion method and ion-exchange etc., various methods have advantage and disadvantage.And in various fields, nanocatalyst has been obtained extensively
Application, including industrial production and environmental protection.
The existing method reaction temperature required in the nanocatalyst of preparation is higher, and the catalyst of production is present
The not high shortcoming of catalytic efficiency.
The content of the invention
A kind of Pt-Ni nanocatalysts prepared for above-mentioned problem, the present invention and preparation method thereof, in production
Required reaction temperature is relatively low during Pt-Ni nanocatalysts and saves the advantage of the energy, and Pt-Ni nanocatalysts are produced in addition
High catalytic efficiency.
To achieve the above object, the present invention uses following technical scheme：
A kind of Pt-Ni nanocatalysts, its composition is by weight：36~43 parts of ethyl acetate platinum, 2,4- pentanediones
7~13 parts of two 30~37 parts of water nickel, 28~34 parts of modification infusorial earth, 23~29 parts of gelling agent and surfactant；Its preparation side
Method comprise the following steps for：
A, under conditions of 25 DEG C, ethyl acetate platinum is placed in reactor, and to reaction attached middle school add quality be second
Acetoacetic ester platinum three times water, then sequentially adds modification infusorial earth, surfactant and gelling agent, mixing is stirred into reactor
Mix, obtain blending ingredients A；
B, add reactor after the water nickel of 2,4- pentanediones two, 20~35min of ultrasonic vibration as baking into blending ingredients A
In case, by temperature setting at 150~168 DEG C, the reaction time is 14~20h, obtains blending ingredients B；
After c, question response terminate, blending ingredients B is cleaned repeatedly with absolute ethyl alcohol tetra- times, then natural wind at ambient temperature
It is dry, produce Pt-Ni nanocatalysts.
It is preferred that, the preparation method of the modification infusorial earth is：Diatomite is placed in quality to soak in its twice acid solution
50~70min is steeped, then takes out and is washed with quality for its twice clear water, washed three times, by the diatomite after washing
It is placed in industrial furnace, temperature is set at 580~760 DEG C, calcine 40~60min, taking-up produces modification infusorial earth.
It is preferred that, each consumption of absolute ethyl alcohol in the step c is ethyl acetate platinum and the water of 2,4- pentanedione two
Twice of nickel gross mass.
It is preferred that, the gelling agent selects citric acid.
It is preferred that, the surfactant selects AESA.
It is preferred that, the acid solution be hydrochloric acid solution and the concentration that concentration is 1mol/L be 1.5mol/L acetum according to
Mass ratio 1:3 configurations are formed.
Using above-mentioned technical scheme, the beneficial effect that the present invention reaches is：
1st, the present invention adds citric acid into ethyl acetate platinum and the water nickel of 2,4- pentanedione two, ethyl acetate platinum and
The water nickel of 2,4- pentanedione two dissociates platinum ion and nickel ion in water, and with citric acid complexing occurs for platinum ion and nickel ion instead
Should, the decentralization of metal ion is improved, the temperature of reaction is effectively reduced, the temperature conditionss needed for reaction are reduced, saved
The energy.
2nd, modified diatomaceous porosity is bigger, and ethyl acetate platinum and the water nickel of 2,4- pentanedione two flow into modified diatom
In the hole of soil, after drying and calcination, the mixture of one layer of platinum and nickel is adhered on diatomaceous inner surface, makes platinum and nickel uniform
It is distributed on the surface of carrier, platinum and nickel can be fully utilized in catalytic process, increases platinum and nickel and reactant
Contact area, improves the catalytic efficiency of Pt-Ni nanocatalysts.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the present invention is clearly and completely described.Based on embodiments of the invention, the common skill in this area
The every other embodiment that art personnel are obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
Embodiment 1：
A kind of preparation method of Pt-Ni nanocatalysts, its composition is by weight：38 parts of ethyl acetate platinum, 2,4-
9 parts of 30 parts of two water nickel of pentanedione, 31 parts of modification infusorial earth, 23 parts of gelling agent and surfactant；Its preparation method includes following
Step is：
A, under conditions of 25 DEG C, ethyl acetate platinum is placed in reactor, and to reaction attached middle school add quality be second
Acetoacetic ester platinum three times water, then sequentially adds modification infusorial earth, surfactant and gelling agent, mixing is stirred into reactor
Mix, obtain blending ingredients A；
B, add reactor after the water nickel of 2,4- pentanediones two, ultrasonic vibration 20min as baking oven into blending ingredients A
Interior, by temperature setting at 150 DEG C, the reaction time is 14h, obtains blending ingredients B；
After c, question response terminate, blending ingredients B is cleaned repeatedly with absolute ethyl alcohol tetra- times, then natural wind at ambient temperature
It is dry, produce Pt-Ni nanocatalysts.
The preparation method of modification infusorial earth is：Diatomite is placed in quality to soak 50min in its twice acid solution, then
Take out and washed with quality for its twice clear water, wash three times, the diatomite after washing is placed in industrial furnace, set
Temperature calcines 40min at 580 DEG C, and taking-up produces modification infusorial earth.
Embodiment 2：
A kind of preparation method of Pt-Ni nanocatalysts, its composition is by weight：36 parts of ethyl acetate platinum, 2,4-
7 parts of 33 parts of two water nickel of pentanedione, 28 parts of modification infusorial earth, 25 parts of gelling agent and surfactant；Its preparation method includes following
Step is：
A, under conditions of 25 DEG C, ethyl acetate platinum is placed in reactor, and to reaction attached middle school add quality be second
Acetoacetic ester platinum three times water, then sequentially adds modification infusorial earth, surfactant and gelling agent, mixing is stirred into reactor
Mix, obtain blending ingredients A；
B, add reactor after the water nickel of 2,4- pentanediones two, ultrasonic vibration 25min as baking oven into blending ingredients A
Interior, by temperature setting at 156 DEG C, the reaction time is 16h, obtains blending ingredients B；
After c, question response terminate, blending ingredients B is cleaned repeatedly with absolute ethyl alcohol tetra- times, then natural wind at ambient temperature
It is dry, produce Pt-Ni nanocatalysts.
The preparation method of modification infusorial earth is：Diatomite is placed in quality to soak 56min in its twice acid solution, then
Take out and washed with quality for its twice clear water, wash three times, the diatomite after washing is placed in industrial furnace, set
Temperature calcines 46min at 630 DEG C, and taking-up produces modification infusorial earth.
Embodiment 3：
A kind of preparation method of Pt-Ni nanocatalysts, its composition is by weight：43 parts of ethyl acetate platinum, 2,4-
13 parts of 35 parts of two water nickel of pentanedione, 32 parts of modification infusorial earth, 29 parts of gelling agent and surfactant；Its preparation method includes following
Step is：
A, under conditions of 25 DEG C, ethyl acetate platinum is placed in reactor, and to reaction attached middle school add quality be second
Acetoacetic ester platinum three times water, then sequentially adds modification infusorial earth, surfactant and gelling agent, mixing is stirred into reactor
Mix, obtain blending ingredients A；
B, add reactor after the water nickel of 2,4- pentanediones two, ultrasonic vibration 31min as baking oven into blending ingredients A
Interior, by temperature setting at 163 DEG C, the reaction time is 18h, obtains blending ingredients B；
After c, question response terminate, blending ingredients B is cleaned repeatedly with absolute ethyl alcohol tetra- times, then natural wind at ambient temperature
It is dry, produce Pt-Ni nanocatalysts.
The preparation method of modification infusorial earth is：Diatomite is placed in quality to soak 64min in its twice acid solution, then
Take out and washed with quality for its twice clear water, wash three times, the diatomite after washing is placed in industrial furnace, if
Temperature is put at 695 DEG C, 56min is calcined, taking-up produces modification infusorial earth.
Embodiment 4：
A kind of preparation method of Pt-Ni nanocatalysts, its composition is by weight：41 parts of ethyl acetate platinum, 2,4-
11 parts of 37 parts of two water nickel of pentanedione, 34 parts of modification infusorial earth, 27 parts of gelling agent and surfactant；Its preparation method includes following
Step is：
A, under conditions of 25 DEG C, ethyl acetate platinum is placed in reactor, and to reaction attached middle school add quality be second
Acetoacetic ester platinum three times water, then sequentially adds modification infusorial earth, surfactant and gelling agent, mixing is stirred into reactor
Mix, obtain blending ingredients A；
B, add reactor after the water nickel of 2,4- pentanediones two, ultrasonic vibration 35min as baking oven into blending ingredients A
Interior, by temperature setting at 168 DEG C, the reaction time is 20h, obtains blending ingredients B；
After c, question response terminate, blending ingredients B is cleaned repeatedly with absolute ethyl alcohol tetra- times, then natural wind at ambient temperature
It is dry, produce Pt-Ni nanocatalysts.
The preparation method of modification infusorial earth is：Diatomite is placed in quality to soak 70min in its twice acid solution, then
Take out and washed with quality for its twice clear water, wash three times, the diatomite after washing is placed in industrial furnace, set
Temperature calcines 60min at 760 DEG C, and taking-up produces modification infusorial earth.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a kind of preparation method of Pt-Ni nanocatalysts, it is characterised in that its composition is by weight：Ethyl acetate platinum
36~43 parts, 30~37 parts of 2,4- pentanediones, two water nickel, 28~34 parts of modification infusorial earth, 23~29 parts of gelling agent and surface-active
7~13 parts of agent；Its preparation method comprise the following steps for：
A, under conditions of 25 DEG C, ethyl acetate platinum is placed in reactor, and to reaction attached middle school add quality be acetic acid second
Platinum three times water is esterified, modification infusorial earth, surfactant and gelling agent are then sequentially added into reactor, mixes, obtains
To blending ingredients A；
B, add reactor after the water nickel of 2,4- pentanediones two, 20~35min of ultrasonic vibration as baking oven into blending ingredients A
Interior, by temperature setting at 150~168 DEG C, the reaction time is 14~20h, obtains blending ingredients B；
After c, question response terminate, blending ingredients B is cleaned repeatedly with absolute ethyl alcohol tetra- times, then natural air drying at ambient temperature,
Produce Pt-Ni nanocatalysts.
2. a kind of preparation method of Pt-Ni nanocatalysts according to claim 1, it is characterised in that the modified silicon
The preparation method of diatomaceous earth is：Diatomite is placed in quality to soak 50~70min in its twice acid solution, then takes out and uses matter
Measure and washed for its twice of clear water, wash three times, the diatomite after washing is placed in industrial furnace, temperature is set 580
~760 DEG C, 40~60min is calcined, taking-up produces modification infusorial earth.
3. a kind of preparation method of Pt-Ni nanocatalysts according to claim 1, it is characterised in that：In the step c
The each consumption of absolute ethyl alcohol be ethyl acetate platinum and the water nickel gross mass of 2,4- pentanedione two twice.
4. a kind of preparation method of Pt-Ni nanocatalysts according to claim 1, it is characterised in that：The gelling agent
From citric acid.
5. a kind of preparation method of Pt-Ni nanocatalysts according to claim 1, it is characterised in that：Live on the surface
AESA is selected in property agent.
6. a kind of preparation method of Pt-Ni nanocatalysts according to claim 2, it is characterised in that：The acid solution is
The acetum that the hydrochloric acid solution that concentration is 1mol/L is 1.5mol/L with concentration is according to mass ratio 1:3 configurations are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710429253.4A CN107199041A (en) | 2017-06-08 | 2017-06-08 | The preparation method of Pt Ni nanocatalysts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710429253.4A CN107199041A (en) | 2017-06-08 | 2017-06-08 | The preparation method of Pt Ni nanocatalysts |
Publications (1)
| Publication Number | Publication Date |
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| CN107199041A true CN107199041A (en) | 2017-09-26 |
Family
ID=59907300
Family Applications (1)
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| CN201710429253.4A Pending CN107199041A (en) | 2017-06-08 | 2017-06-08 | The preparation method of Pt Ni nanocatalysts |
Country Status (1)
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|---|---|---|---|---|
| CN102728390A (en) * | 2012-07-12 | 2012-10-17 | 韩钊武 | Method for extracting catalyst for 2,6-dimethylnaphthalene from coal tar |
| CN103157494A (en) * | 2013-04-01 | 2013-06-19 | 河北师范大学 | Method of synthesizing Pt-Ni catalyst material by hydrothermal method |
| CN105854897A (en) * | 2016-04-25 | 2016-08-17 | 中国科学院上海高等研究院 | High-load platinum and nickel ordered intermetallic compound as well as preparation method and use thereof |
| CN106179410A (en) * | 2016-07-01 | 2016-12-07 | 上海电力学院 | A kind of photocatalyst of photocatalytic hydrogen production by water decomposition and preparation method thereof |
| CN106732567A (en) * | 2016-11-16 | 2017-05-31 | 北京化工大学 | A kind of metal composite oxide supported active metals catalyst and preparation method thereof |
-
2017
- 2017-06-08 CN CN201710429253.4A patent/CN107199041A/en active Pending
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|---|---|---|---|---|
| CN102728390A (en) * | 2012-07-12 | 2012-10-17 | 韩钊武 | Method for extracting catalyst for 2,6-dimethylnaphthalene from coal tar |
| CN103157494A (en) * | 2013-04-01 | 2013-06-19 | 河北师范大学 | Method of synthesizing Pt-Ni catalyst material by hydrothermal method |
| CN105854897A (en) * | 2016-04-25 | 2016-08-17 | 中国科学院上海高等研究院 | High-load platinum and nickel ordered intermetallic compound as well as preparation method and use thereof |
| CN106179410A (en) * | 2016-07-01 | 2016-12-07 | 上海电力学院 | A kind of photocatalyst of photocatalytic hydrogen production by water decomposition and preparation method thereof |
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