CN106902819A - A kind of paper substrate carries silver catalyst and preparation method and application - Google Patents
A kind of paper substrate carries silver catalyst and preparation method and application Download PDFInfo
- Publication number
- CN106902819A CN106902819A CN201710085234.4A CN201710085234A CN106902819A CN 106902819 A CN106902819 A CN 106902819A CN 201710085234 A CN201710085234 A CN 201710085234A CN 106902819 A CN106902819 A CN 106902819A
- Authority
- CN
- China
- Prior art keywords
- catalyst
- paper substrate
- silver
- paper
- silver catalyst
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 239000003054 catalyst Substances 0.000 title claims abstract description 59
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 58
- 239000004332 silver Substances 0.000 title claims abstract description 58
- 239000000758 substrate Substances 0.000 title claims abstract description 48
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 238000003763 carbonization Methods 0.000 claims abstract description 15
- 239000000126 substance Substances 0.000 claims abstract description 7
- 208000011580 syndromic disease Diseases 0.000 claims abstract description 7
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 239000012298 atmosphere Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 2
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- 238000007598 dipping method Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 11
- 229910052799 carbon Inorganic materials 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 4
- 239000000835 fiber Substances 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 2
- BTJIUGUIPKRLHP-UHFFFAOYSA-N 4-nitrophenol Chemical compound OC1=CC=C([N+]([O-])=O)C=C1 BTJIUGUIPKRLHP-UHFFFAOYSA-N 0.000 description 13
- 230000015556 catabolic process Effects 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 5
- 238000005255 carburizing Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000005470 impregnation Methods 0.000 description 4
- 239000012299 nitrogen atmosphere Substances 0.000 description 4
- 238000002791 soaking Methods 0.000 description 4
- 239000012279 sodium borohydride Substances 0.000 description 4
- 229910000033 sodium borohydride Inorganic materials 0.000 description 4
- RRKGBEPNZRCDAP-UHFFFAOYSA-N [C].[Ag] Chemical compound [C].[Ag] RRKGBEPNZRCDAP-UHFFFAOYSA-N 0.000 description 3
- 239000003575 carbonaceous material Substances 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920005615 natural polymer Polymers 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 125000004356 hydroxy functional group Chemical group O* 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 239000002699 waste material 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/48—Silver or gold
- B01J23/50—Silver
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
- A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
- A62D3/37—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by reduction, e.g. hydrogenation
-
- 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
- B01J35/391—Physical properties of the active metal ingredient
- B01J35/393—Metal or metal oxide crystallite size
-
- 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
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/51—Spheres
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
- A62D2101/20—Organic substances
- A62D2101/28—Organic substances containing oxygen, sulfur, selenium or tellurium, i.e. chalcogen
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Chemical & Material Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Catalysts (AREA)
Abstract
The invention belongs to catalysis material technical field, disclose a kind of paper substrate and carry silver catalyst and preparation method and application.The preparation method is：Configuration substance withdrawl syndrome is the silver ammino solution of 0.01~0.2M, and the scraps of paper are impregnated into silver ammino solution under the conditions of lucifuge, is spontaneously dried after taking-up, obtains the presoma of catalyst；Then the presoma of catalyst is carried out into carbonization treatment at a temperature of 600~900 DEG C, obtains the paper substrate and carry silver catalyst.Catalyst of the invention is plain as carbon source using inexpensive, renewable, degradable paper fibre, have the advantages that raw material be easy to get, energy-conserving and environment-protective, gained catalyst has good catalytic performance, has application value in the fields such as catalysis, the energy, detection and biology.
Description
Technical field
The invention belongs to catalysis material technical field, and in particular to a kind of paper substrate carries silver catalyst and preparation method thereof and answers
With.
Background technology
In recent years, how abundant, renewable and environmentally friendly biomass resource effectively and is fully used, alleviates the severe energy
With environmental problem, the extensive concern of researcher has been obtained.One of resource that cellulose is most widely present as nature, is the earth
The maximum natural polymer polysaccharide of upper content.It is a kind of renewable, green, the natural polymer of environmental protection, and its contain it is rich
Rich hydroxy functional group.Business secondary stock is seldom further processed and utilized as the product of paper industry, is caused
The waste of resource, or even environmental problem can be brought.Cellulosic molecule has abundant carbon content, can be processed further being prepared as carbon
Material is used.The carbon material that current people use is generally with the material of petrochemical industry base carbon source, its own exist it is non-renewable,
The problem of feature of environmental protection difference and high cost, thus the cellulose that nature is widely present causes various countries researcher's as carbon source
Pay attention to.At present, grinding in terms of rarely having both at home and abroad to preparing carbon fibre material load metallic sliver catalyst as carbon source using secondary stock
Study carefully, carbon silver catalyst catalytic performance prepared by the problem being primarily present is relatively low, it is limited in the application, the present invention is to solve
This problem, accelerates the composite industrialized development process using paper as carbon source.
The content of the invention
In order to solve the shortcoming and defect part of above prior art, primary and foremost purpose of the invention is to provide a kind of paper substrate
Carry the preparation method of silver catalyst.
Silver catalyst is carried another object of the present invention is to provide a kind of paper substrate prepared by the above method.
It is still another object of the present invention to provide the application that above-mentioned paper substrate carries silver catalyst.
The object of the invention is achieved through the following technical solutions：
A kind of paper substrate carries the preparation method of silver catalyst, including following preparation process：
(1) configuration substance withdrawl syndrome is the silver ammino solution of 0.01~0.2M, and the scraps of paper are impregnated into silver under the conditions of lucifuge
In ammonia solution, spontaneously dried after taking-up, obtain the presoma of catalyst；
(2) presoma of step (1) gained catalyst is carried out into carbonization treatment at a temperature of 600~900 DEG C, obtains described
Paper substrate carries silver catalyst.
Preferably, the time that the scraps of paper are impregnated into silver ammino solution is 48~72h.
Preferably, the carbonization treatment process is carried out under nitrogen or argon gas atmosphere, and the carbonization treatment time is 1~2h, is risen
Warm speed is 0.5~5 DEG C/min.
A kind of paper substrate carries silver catalyst, is prepared by the above method.
Preferably, the silver that the paper substrate load silver catalyst is loaded is spherical structure, and its particle diameter is in 10~200nm.
Above-mentioned paper substrate carries silver catalyst and is applied in the fields such as catalysis, the energy, detection or biology.
Preparation method of the invention and resulting product have the following advantages that and beneficial effect：
(1) carbon fiber of the paper as carbon source after the present invention is with secondary stock into paper is with inexpensive, renewable, degradable
Cellulose as carbon source, compared with conventional carbon material, be easy to get with raw material, meet energy-conservation and environmental friendly principle, this for money
The sustainable development in source and environment has great importance；
(2) microscopic appearance of carbon silver catalyst of the present invention with paper as carbon source is good, and Nano Silver has good dispersion
Performance, can improve the performance of carbon silver composite material；
(3) paper substrate of the invention carries silver catalyst has good catalytic performance, in catalysis, the energy, detection and biology etc.
There is application value in field；
(4) preparation method of the invention is simple, and preparation cost is cheap, with good actual application value.
Brief description of the drawings
Fig. 1 is the scanning electron microscope (SEM) photograph that present invention gained paper substrate carries silver catalyst；
Fig. 2 is the microscopic appearance figure that present invention gained paper substrate carries silver-colored dispersion effect in silver catalyst；
Fig. 3 is the design sketch that present invention gained paper substrate carries silver catalyst catalytic degradation p-nitrophenol.
Specific embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited
In this.
Embodiment 1
(1) substance withdrawl syndrome is configured for the silver ammino solution 10ml of 0.02M is transferred in the wide-mouth bottle of lucifuge；Weigh 0.8g
The scraps of paper (secondary stock copy paper) of weight, the scraps of paper are impregnated into silver ammino solution, and the impregnation process time is 72h, natural after taking-up
Dry, obtain the presoma of paper substrate catalyst.
(2) presoma of step (1) gained paper substrate catalyst is carried out into carbonization treatment, carburizing temperature is 800 DEG C, and heat up speed
Rate is 2 DEG C/min, and carbonization soaking time is 2h, is carried out in a nitrogen atmosphere, finally gives paper substrate and carries silver catalyst.
The present embodiment gained paper substrate carries the scanning electron microscope (SEM) photograph of silver catalyst as shown in figure 1, as seen from Figure 1：Carbon silver is multiple
Close catalyst and maintain good fiber morphology.Gained paper substrate carries microscopic appearance figure such as Fig. 2 of silver-colored dispersion effect in silver catalyst
It is shown, as seen from Figure 2：Argent has good dispersive property in catalyst.Silver is carried with the present embodiment gained paper substrate to urge
Agent catalytic degradation p-nitrophenol, take 50mg paper substrates carry silver catalyst, the p-nitrophenol concentration for using be 10mM, 1.7mL,
Reducing agent sodium borohydride is 0.045M, 30mL.Result is as shown in Figure 3.As seen from Figure 3：Silver is carried in paper substrate of the invention to urge
In the presence of agent, can be degradable by p-nitrophenol within 10min, catalytic performance is good.
Embodiment 2
(1) substance withdrawl syndrome is configured for the silver ammino solution 10ml of 0.05M is transferred in the wide-mouth bottle of lucifuge；Weigh 0.8g
The scraps of paper (secondary stock copy paper) of weight, the scraps of paper are impregnated into silver ammino solution, and the impregnation process time is 48h, natural after taking-up
Dry, obtain the presoma of paper substrate catalyst.
(2) presoma of step (1) gained paper substrate catalyst is carried out into carbonization treatment, carburizing temperature is 600 DEG C, and heat up speed
Rate is 2 DEG C/min, and carbonization soaking time is 2h, is carried out in a nitrogen atmosphere, finally gives paper substrate and carries silver catalyst.
Silver catalyst catalytic degradation p-nitrophenol is carried with the present embodiment gained paper substrate, 50mg paper substrates is taken and is carried silver catalyst,
The p-nitrophenol concentration for using is 10mM, and 1.7mL, reducing agent sodium borohydride is 0.045M, 30mL.Result display 30min it
It is interior can be degradable by p-nitrophenol, catalytic performance is good.
Embodiment 3
(1) substance withdrawl syndrome is configured for the silver ammino solution 10ml of 0.1M is transferred in the wide-mouth bottle of lucifuge；Weigh 0.8g
The scraps of paper (secondary stock copy paper) of weight, the scraps of paper are impregnated into silver ammino solution, and the impregnation process time is 72h, natural after taking-up
Dry, obtain the presoma of paper substrate catalyst.
(2) presoma of step (1) gained paper substrate catalyst is carried out into carbonization treatment, carburizing temperature is 800 DEG C, and heat up speed
Rate is 2 DEG C/min, and carbonization soaking time is 2h, is carried out in a nitrogen atmosphere, finally gives paper substrate and carries silver catalyst.
Silver catalyst catalytic degradation p-nitrophenol is carried with the present embodiment gained paper substrate, 50mg paper substrates is taken and is carried silver catalyst,
The p-nitrophenol concentration for using is 10mM, and 1.7mL, reducing agent sodium borohydride is 0.045M, 30mL.Result display 30min it
It is interior can be degradable by p-nitrophenol, catalytic performance is good.
Embodiment 4
(1) substance withdrawl syndrome is configured for the silver ammino solution 10ml of 0.02M is transferred in the wide-mouth bottle of lucifuge；Weigh 1.6g
The scraps of paper (secondary stock copy paper) of weight, the scraps of paper are impregnated into silver ammino solution, and the impregnation process time is 72h, natural after taking-up
Dry, obtain the presoma of paper substrate catalyst.
(2) presoma of step (1) gained paper substrate catalyst is carried out into carbonization treatment, carburizing temperature is 900 DEG C, and heat up speed
Rate is 5 DEG C/min, and carbonization soaking time is 1h, is carried out in a nitrogen atmosphere, finally gives paper substrate and carries silver catalyst.
Silver catalyst catalytic degradation p-nitrophenol is carried with the present embodiment gained paper substrate, 50mg paper substrates is taken and is carried silver catalyst,
The p-nitrophenol concentration for using is 10mM, and 1.7mL, reducing agent sodium borohydride is 0.045M, 30mL.Result display 30min it
It is interior can be degradable by p-nitrophenol, catalytic performance is good.
Above-described embodiment is the present invention preferably implementation method, but embodiments of the present invention are not by above-described embodiment
Limitation, it is other it is any without departing from Spirit Essence of the invention and the change, modification, replacement made under principle, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (6)
1. a kind of paper substrate carries the preparation method of silver catalyst, it is characterised in that including following preparation process：
(1) configuration substance withdrawl syndrome is the silver ammino solution of 0.01~0.2M, and it is molten that the scraps of paper are impregnated into silver-colored ammonia under the conditions of lucifuge
In liquid, spontaneously dried after taking-up, obtain the presoma of catalyst；
(2) presoma of step (1) gained catalyst is carried out into carbonization treatment at a temperature of 600~900 DEG C, obtains the paper substrate
Carry silver catalyst.
2. a kind of paper substrate according to claim 1 carries the preparation method of silver catalyst, it is characterised in that：The scraps of paper dipping
Time in silver ammino solution is 48~72h.
3. a kind of paper substrate according to claim 1 carries the preparation method of silver catalyst, it is characterised in that：The carbonization treatment
Process is carried out under nitrogen or argon gas atmosphere, and the carbonization treatment time is 1~2h, and heating rate is 0.5~5 DEG C/min.
4. a kind of paper substrate carries silver catalyst, it is characterised in that：Prepared by the method described in any one of claims 1 to 3.
5. a kind of paper substrate according to claim 4 carries silver catalyst, it is characterised in that：The paper substrate carries silver catalyst and bears
The silver of load is spherical structure, and its particle diameter is in 10~200nm.
6. the paper substrate described in claim 4 or 5 carries silver catalyst and is applied in catalysis, the energy, detection or biological field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710085234.4A CN106902819B (en) | 2017-02-17 | 2017-02-17 | A kind of paper base carries silver catalyst and the preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710085234.4A CN106902819B (en) | 2017-02-17 | 2017-02-17 | A kind of paper base carries silver catalyst and the preparation method and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106902819A true CN106902819A (en) | 2017-06-30 |
| CN106902819B CN106902819B (en) | 2019-10-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710085234.4A Active CN106902819B (en) | 2017-02-17 | 2017-02-17 | A kind of paper base carries silver catalyst and the preparation method and application thereof |
Country Status (1)
| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497483A (en) * | 2017-07-11 | 2017-12-22 | 南阳师范学院 | A kind of paper substrate palladium composite catalyst and its preparation and application |
| CN108187667A (en) * | 2018-01-15 | 2018-06-22 | 安徽工业大学 | A kind of preparation and its application of functionalized hollow silver fiber material |
| CN111229288A (en) * | 2020-03-31 | 2020-06-05 | 青岛科技大学 | Mo loaded by carbon fiber paperboard2C/NC catalyst, preparation method and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677454A (en) * | 2012-06-06 | 2012-09-19 | 山东大学 | Method for loading silver nano-particles on cellulose-containing material |
| CN103225134A (en) * | 2013-05-09 | 2013-07-31 | 张家港耐尔纳米科技有限公司 | Preparation method of silver-loaded active carbon fibers |
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2017
- 2017-02-17 CN CN201710085234.4A patent/CN106902819B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102677454A (en) * | 2012-06-06 | 2012-09-19 | 山东大学 | Method for loading silver nano-particles on cellulose-containing material |
| CN103225134A (en) * | 2013-05-09 | 2013-07-31 | 张家港耐尔纳米科技有限公司 | Preparation method of silver-loaded active carbon fibers |
Non-Patent Citations (2)
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| 张丹慧等: "《贵金属/石墨烯纳米复合材料的合成及性能》", 31 December 2015 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497483A (en) * | 2017-07-11 | 2017-12-22 | 南阳师范学院 | A kind of paper substrate palladium composite catalyst and its preparation and application |
| CN108187667A (en) * | 2018-01-15 | 2018-06-22 | 安徽工业大学 | A kind of preparation and its application of functionalized hollow silver fiber material |
| CN111229288A (en) * | 2020-03-31 | 2020-06-05 | 青岛科技大学 | Mo loaded by carbon fiber paperboard2C/NC catalyst, preparation method and application thereof |
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| Publication number | Publication date |
|---|---|
| CN106902819B (en) | 2019-10-18 |
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