CN106672942A - Preparation method of porous carbon nanotube - Google Patents

Preparation method of porous carbon nanotube Download PDF

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Publication number
CN106672942A
CN106672942A CN201710036962.6A CN201710036962A CN106672942A CN 106672942 A CN106672942 A CN 106672942A CN 201710036962 A CN201710036962 A CN 201710036962A CN 106672942 A CN106672942 A CN 106672942A
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cnt
argon
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CN106672942B (en
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刘伟峰
刘旭光
杨永珍
郭俊杰
许并社
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Taiyuan University of Technology
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/16—Pore diameter
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

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  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

The invention relates to a preparation method of a porous carbon nanotube, and aims to solve the problems of easiness in agglomeration, poor dispersity and small specific surface area of a carbon nanotube. The porous carbon nanotube is prepared from a carbon nanotube serving as a raw material through solution preparation, ultrasonic dispersion treatment, acid oxidation, freeze drying, vacuum sintering, acid soaking, washing-suction filtration and drying in vacuum. The preparation method has the advantages of advanced and rapid process, and accurate and abundant data; a product is black powder with the particle diameter of less than or equal to 60nm; pores are uniformly distributed in the surface of the carbon nanotube, and the pore diameters are less than or equal to 10nm; the product purity is up to 99.5 percent, and the specific surface area is increased by 520 percent; the method is an advanced method for preparing the porous nanotube tube.

Description

A kind of preparation method of porous CNT
Technical field
The present invention relates to a kind of preparation method of porous CNT, belongs to the technology neck that organic carbon material is prepared and applied Domain.
Background technology
CNT has excellent mechanics, electricity and chemical property, shows in fields such as energy storage, lithium batteries wide Application prospect.
Traditional CNT is easily reunited, and bad dispersibility, specific surface area is little, limits its range of application；CNT has There is porosity characteristic, high chemical stability, electric conductivity can be kept, with the characteristics of specific surface area is big, pore passage structure is abundant, but make Standby difficulty is big, in scientific research.
The content of the invention
Goal of the invention
The purpose of the present invention is the situation for background technology, and with CNT raw material, formulated solution, ultrasound point are done Scattered, acid oxidase, lyophilization, vacuum-sintering, acid soak, vacuum filtration, vacuum drying, make porous CNT, to improve The specific surface area of CNT, expands the range of application of CNT.
Technical scheme
The chemical substance material that the present invention is used is：CNT, sulphuric acid, nitric acid, potassium permanganate, hydrochloric acid, dehydrated alcohol, Deionized water, argon, it is as follows that its combination prepares consumption：With gram, milliliter, centimetre3For measurement unit
Preparation method is as follows：
(1) selected chemical substance material
The chemical substance material that uses of preparation to be carried out selected, and carry out quality purity, concentration, content control：
CNT：Solid state phosphorus content 98.6%
Sulphuric acid：Liquid liquid concentration 36%
Nitric acid：Liquid liquid concentration 36%
Hydrochloric acid：Liquid liquid concentration 36%
Potassium permanganate：Solid state purity 98.6%
Dehydrated alcohol：Liquid liquid purity 99.7%
Deionized water：Liquid liquid purity 99.9%
Argon：Gaseous atmospheres purity 99.9%
(2) oxidation processes CNT
Oxidation processes CNT is carried out on there-necked flask, is complete under argon protection, water circulation condensing state Into；
1. CNT 0.5g ± 0.0001g are added in there-necked flask；
2. nitration mixture is prepared, sulphuric acid 90mL ± 1mL, nitric acid 30mL ± 1mL is added in beaker, stir 5min, be configured to mix Acid, in being subsequently adding there-necked flask；
3. there-necked flask is placed on ultrasound wave separating apparatus, carries out ultrasonic disperse, ultrasonic frequency 40kHz, ultrasonic wavelength-division Scattered time 20min；
4. after ultrasonic disperse, there-necked flask is placed on cleansing bath tub；
5. water circulation condensing tube is opened, water circulation condensation is carried out；
6. argon bottle is opened, to there-necked flask argon, argon input speed 30cm is input into3/min；
7. electric heating agitator, 80 DEG C ± 2 DEG C of heating-up temperature are opened, and starts stirring；
8. stirring, oxidation time 30min ± 2min, into：Oxide solution；
9. CNT will occur chemical reaction in oxidation reaction process, and reaction equation is as follows：
In formula：
C-OH：The oxide/carbon nanometer tube of hydroxyl
SO2：Sulfur dioxide
NO2：Nitrogen dioxide
CO2：Carbon dioxide
After oxidation reaction, electric heating agitator is closed, the oxide solution in there-necked flask is cooled to 25 DEG C with cleansing bath tub；
(3) sucking filtration
Oxide solution is placed in the buchner funnel of bottle,suction, sucking filtration is carried out with three layers of middling speed qualitative filter paper, retain filter Cake, discards filtrate；
(4) deionized water wash, sucking filtration
Product cake is placed in beaker, deionized water 100mL, agitator treating 5min is added；
Then cleaning mixture is placed in the buchner funnel of bottle,suction, sucking filtration is carried out with three layers of middling speed qualitative filter paper, retain filter Cake, discards cleaning mixture；
Deionized water wash, sucking filtration repeat five times；
(5) it is vacuum dried
Product cake is placed in quartz container, is subsequently placed in vacuum drying oven and is dried, 40 DEG C of baking temperature, vacuum 2Pa, drying time, 480min, obtained after being dried：The oxide/carbon nanometer tube of hydroxyl；
(6) manganese oxide/carbon nano tube compound material is synthesized
1. potassium permanganate 0.2g ± 0.0001g are weighed, deionized water 50mL ± 0.0001mL are measured, in adding beaker, into Mixed solution；
2. the beaker for filling mixed solution is placed in ultrasound wave separating apparatus, carries out ultrasonic disperse, ultrasonic frequency 40kHz, ultrasonic disperse time 10min；
3. by the oxide/carbon nanometer tube 0.1g ± 0.0001g of hydroxyl, in being added to the mixed solution of beaker, proceed Ultrasonic disperse, ultrasonic frequency 40kHz, ultrasonic disperse time 30min, into the oxide/carbon nanometer tube mixed liquor of hydroxyl；
4. the oxide/carbon nanometer tube mixed liquor of hydroxyl is added in another there-necked flask, is subsequently placed on cleansing bath tub；
5. water circulation condensing tube is opened, water circulation condensation is carried out；
6. argon bottle is opened, to there-necked flask argon, argon input speed 30cm is input into3/min；
7. electric heating agitator is opened, temperature is 25 DEG C, and starts stirring；
Mixing time 720min, into manganese oxide/CNT mixed liquor；Reaction equation is as follows：
In formula：
C-MnO2：Manganese oxide/carbon nano tube compound material
K2MnO4：Potassium manganate
Stop defeated argon, stop stirring, into manganese oxide/CNT complex liquid；
(7) vacuum lyophilization
1. manganese oxide/CNT complex liquid is placed in lyophilizing bottle, in being subsequently placed in household freezer, is freezed, freezed - 80 DEG C of temperature, cooling time 30min；
2. lyophilizing bottle is placed on freeze dryer, carries out vacuum lyophilization；
Vacuum 0.68Pa, -88 DEG C of lyophilization temperature, sublimation drying 4320min；
After lyophilization, into manganese oxide/carbon nanotube powder；
(8) vacuum-sintering
The sintering of manganese oxide/CNT is carried out in vacuum sintering furnace, is completed under heating, argon protection 's；
1. vacuum sintering furnace furnace chamber is opened, with argon harmful gass in stove is driven away；
2. manganese oxide/carbon nanotube powder is placed in quartz boat, the workbench that quartz boat is placed in vacuum sintering furnace On, and it is closed；
3. vacuum pump is opened, furnace air is extracted, makes pressure in stove reach 2Pa；
4. argon bottle is opened, argon, argon input speed 80cm is passed through into stove3/ min, makes in stove invariablenes pressure of liquid at 1 Atmospheric pressure；
5. heater, 650 DEG C ± 2 DEG C of heating-up temperature, and be sintered；
6. stop heating after sintering, stop defeated argon, make manganese oxide/CNT cool to 25 DEG C with the furnace；
(9) porous CNT is prepared
1. manganese oxide/CNT 0.1g ± 0.0001g are weighed, hydrochloric acid 50mL ± 1mL are measured, in adding there-necked flask, Into mixed liquor；
2. there-necked flask is placed on cleansing bath tub, cleansing bath tub is placed on electric heating agitator；
3. water circulation condensing tube is opened, water circulation condensation is carried out；
4. argon bottle is opened, to there-necked flask argon, argon input speed 30cm is input into3/min；
5. electric heating agitator is opened, at 25 DEG C, 48h is stirred, into mixed liquor；
6. mixed liquor is placed in the buchner funnel of bottle,suction, sucking filtration is carried out with three layers of middling speed qualitative filter paper, retain filter cake, Discard waste liquid；
7. deionized water wash, sucking filtration, filter cake is placed in beaker, adds deionized water 100mL, agitator treating 5min, Then sucking filtration is carried out with three layers of middling speed qualitative filter paper, deionized water wash, sucking filtration repeat five times；
8. absolute ethanol washing, sucking filtration, filter cake is added in another beaker, adds dehydrated alcohol 100mL, agitator treating 5min, then carries out sucking filtration with three layers of middling speed qualitative filter paper, and washing, sucking filtration re-start five times；
9. it is vacuum dried, manganese oxide/CNT is placed in quartz container, is subsequently placed in vacuum drying oven and is dried, 60 DEG C of baking temperature, vacuum 2Pa, drying time, 480min, obtained porous CNT after being dried；
(10) detection, analysis, sign
The pattern of the porous CNT to preparing, Chemical Physics performance are detected, analyzed, characterized；
Micromorphology analysis are carried out with high resolution transmission electron microscopy；
Component analyses are carried out with X-ray diffractometer；
Conclusion：Porous CNT be black powder, powder granule diameter≤60nm, distribution of pores is in CNT table Face, pore diameter≤10nm, up to 99.5%, the specific surface area of CNT improves 520% to product purity；
(11) product storage
It is closed to keep in dark place by the porous carbon nanotube storage for preparing in the glass container of amber transparent, it is moistureproof, anti- Shine, anti-acid-alkali salt corrodes, 20 DEG C of storage temperature, relative humidity≤10%.
Beneficial effect
The present invention have compared with background technology it is significantly advanced, be for specific surface area of carbon nanotube it is little the drawbacks of, With CNT as raw material, formulated solution, ultrasonic disperse process, acid oxidase, lyophilization, vacuum-sintering, acid soak, washing Sucking filtration, vacuum drying, make porous CNT, and this preparation method technique is advanced, and data are accurately full and accurate, and product is black powder Body, powder granule diameter≤60nm, distribution of pores in carbon nano tube surface, pore diameter≤10nm, product purity up to 99.5%, The specific surface area of CNT improves 520%, is the method for advanced quick preparation porous CNT.
Description of the drawings
Fig. 1, porous CNT preparing processes figure
Fig. 2, porous CNT shape appearance figure
Fig. 3, porous CNT X-ray diffraction intensity collection of illustrative plates
Shown in figure, list of numerals is as follows：
1st, electric heating agitator, 2, cleansing bath tub, 3, there-necked flask, 4, display screen, 5, display lamp, 6, on and off switch, 7, argon Bottle, 8, argon valve, 9, tunger tube, 10, agitator, 11, water circulation condensing tube, 12, venthole, 13, water inlet, 14, outlet, 15th, argon, 16, water-bath water, 17, porous CNT, 18, mixed liquor, 19, agitator controller.
Specific embodiment
Below in conjunction with accompanying drawing, the present invention will be further described：
It is porous CNT preparing processes figure shown in Fig. 1, each portion position, annexation are correct, and according to quantity proportioning, presses Sequence is operated.
The preparation of porous CNT is carried out in there-necked flask, is in water-bath, stirring, water circulation condensation, argon Complete under protection；Its preparing processes is：There-necked flask 3 is placed on cleansing bath tub 2, and cleansing bath tub 2 is placed on electric heating agitator 1, electricity Thermal agitation device 1 is provided with display screen 4, display lamp 5, on and off switch 6, agitator controller 19；It is water-bath water 16 in cleansing bath tub 2； The top of there-necked flask 3 arranges tunger tube 9, agitator 10, water circulation condensing tube 11；Tunger tube 9 couples argon valve 8, argon bottle 7； The connection water inlet 13 of water circulation condensing tube 11, outlet 14, venthole 12；The inside of there-necked flask 3 is CNT 17, mixed liquor 18th, argon 15；Water-bath water 16 in cleansing bath tub 2 will flood the 4/5 of the volume of there-necked flask 3.
The value of the chemical substance that preparation is used is determined by the scope for pre-setting, with gram, milliliter, centimetre3For meter Amount unit.
It is porous CNT shape appearance figure shown in Fig. 2, understands in figure：Carbon nano tube surface is randomly distributed pore structure, Aperture≤10nm.
It is porous CNT X-ray diffraction intensity collection of illustrative plates, shown in figure shown in Fig. 3：It is carbon graphite-structure at 24.5 ° (002) diffraction maximum, at 43.4 ° for carbon graphite-structure (100) diffraction maximum.

Claims (2)

1. a kind of preparation method of porous CNT, it is characterised in that：The chemical substance material for using is：CNT, sulfur Acid, nitric acid, potassium permanganate, hydrochloric acid, dehydrated alcohol, deionized water, argon, it is as follows that its combination prepares consumption：With gram, milliliter, li Rice3For measurement unit
Preparation method is as follows：
(1) selected chemical substance material
The chemical substance material that uses of preparation to be carried out selected, and carry out quality purity, concentration, content control：
CNT：Solid state phosphorus content 98.6%
Sulphuric acid：Liquid liquid concentration 36%
Nitric acid：Liquid liquid concentration 36%
Hydrochloric acid：Liquid liquid concentration 36%
Potassium permanganate：Solid state purity 98.6%
Dehydrated alcohol：Liquid liquid purity 99.7%
Deionized water：Liquid liquid purity 99.9%
Argon：Gaseous atmospheres purity 99.9%
(2) oxidation processes CNT
Oxidation processes CNT is carried out on there-necked flask, is completed under argon protection, water circulation condensing state；
1. CNT 0.5g ± 0.0001g are added in there-necked flask；
2. nitration mixture is prepared, sulphuric acid 90mL ± 1mL, nitric acid 30mL ± 1mL is added in beaker, stir 5min, be configured to nitration mixture, so Add afterwards in there-necked flask；
3. there-necked flask is placed on ultrasound wave separating apparatus, carries out ultrasonic disperse, ultrasonic frequency 40kHz, when ultrasound wave disperses Between 20min；
4. after ultrasonic disperse, there-necked flask is placed on cleansing bath tub；
5. water circulation condensing tube is opened, water circulation condensation is carried out；
6. argon bottle is opened, to there-necked flask argon, argon input speed 30cm is input into3/min；
7. electric heating agitator, 80 DEG C ± 2 DEG C of heating-up temperature are opened, and starts stirring；
8. stirring, oxidation time 30min ± 2min, into：Oxide solution；
9. CNT will occur chemical reaction in oxidation reaction process, and reaction equation is as follows：
In formula：
C-OH：The oxide/carbon nanometer tube of hydroxyl
SO2：Sulfur dioxide
NO2：Nitrogen dioxide
CO2：Carbon dioxide
After oxidation reaction, electric heating agitator is closed, the oxide solution in there-necked flask is cooled to 25 DEG C with cleansing bath tub；
(3) sucking filtration
Oxide solution is placed in the buchner funnel of bottle,suction, sucking filtration is carried out with three layers of middling speed qualitative filter paper, retain filter cake, abandoned Go filtrate；
(4) deionized water wash, sucking filtration
Product cake is placed in beaker, deionized water 100mL, agitator treating 5min is added；
Then cleaning mixture is placed in the buchner funnel of bottle,suction, sucking filtration is carried out with three layers of middling speed qualitative filter paper, retain filter cake, abandoned Remove cleaning mixture；
Deionized water wash, sucking filtration repeat five times；
(5) it is vacuum dried
Product cake is placed in quartz container, is subsequently placed in vacuum drying oven and is dried, 40 DEG C of baking temperature, vacuum 2Pa, Drying time, 480min, obtained after being dried：The oxide/carbon nanometer tube of hydroxyl；
(6) manganese oxide/carbon nano tube compound material is synthesized
1. potassium permanganate 0.2g ± 0.0001g are weighed, deionized water 50mL ± 0.0001mL are measured, in adding beaker, into mixing Solution；
2. the beaker for filling mixed solution is placed in ultrasound wave separating apparatus, carries out ultrasonic disperse, ultrasonic frequency 40kHz surpasses Sound jitter time 10min；
3. by the oxide/carbon nanometer tube 0.1g ± 0.0001g of hydroxyl, in being added to the mixed solution of beaker, ultrasound is proceeded Dispersion, ultrasonic frequency 40kHz, ultrasonic disperse time 30min, into the oxide/carbon nanometer tube mixed liquor of hydroxyl；
4. the oxide/carbon nanometer tube mixed liquor of hydroxyl is added in another there-necked flask, is subsequently placed on cleansing bath tub；
5. water circulation condensing tube is opened, water circulation condensation is carried out；
6. argon bottle is opened, to there-necked flask argon, argon input speed 30cm is input into3/min；
7. electric heating agitator is opened, temperature is 25 DEG C, and starts stirring；
Mixing time 720min, into manganese oxide/CNT mixed liquor；Reaction equation is as follows：
In formula：
C-MnO2：Manganese oxide/carbon nano tube compound material
K2MnO4：Potassium manganate
Stop defeated argon, stop stirring, into manganese oxide/CNT complex liquid；
(7) vacuum lyophilization
1. manganese oxide/CNT complex liquid is placed in lyophilizing bottle, in being subsequently placed in household freezer, is freezed, cryogenic temperature- 80 DEG C, cooling time 30min；
2. lyophilizing bottle is placed on freeze dryer, carries out vacuum lyophilization；
Vacuum 0.68Pa, -88 DEG C of lyophilization temperature, sublimation drying 4320min；
After lyophilization, into manganese oxide/carbon nanotube powder；
(8) vacuum-sintering
The sintering of manganese oxide/CNT is carried out in vacuum sintering furnace, is completed under heating, argon protection；
1. vacuum sintering furnace furnace chamber is opened, with argon harmful gass in stove is driven away；
2. manganese oxide/carbon nanotube powder is placed in quartz boat, on the workbench that quartz boat is placed in vacuum sintering furnace, and It is closed；
3. vacuum pump is opened, furnace air is extracted, makes pressure in stove reach 2Pa；
4. argon bottle is opened, argon, argon input speed 80cm is passed through into stove3/ min, makes in stove invariablenes pressure of liquid in 1 air Pressure；
5. heater, 650 DEG C ± 2 DEG C of heating-up temperature, and be sintered；
6. stop heating after sintering, stop defeated argon, make manganese oxide/CNT cool to 25 DEG C with the furnace；
(9) porous CNT is prepared
1. manganese oxide/CNT 0.1g ± 0.0001g are weighed, hydrochloric acid 50mL ± 1mL are measured, in adding there-necked flask, into mixed Close liquid；
2. there-necked flask is placed on cleansing bath tub, cleansing bath tub is placed on electric heating agitator；
3. water circulation condensing tube is opened, water circulation condensation is carried out；
4. argon bottle is opened, to there-necked flask argon, argon input speed 30cm is input into3/min；
5. electric heating agitator is opened, at 25 DEG C, 48h is stirred, into mixed liquor；
6. mixed liquor is placed in the buchner funnel of bottle,suction, sucking filtration is carried out with three layers of middling speed qualitative filter paper, retain filter cake, discarded Waste liquid；
7. deionized water wash, sucking filtration, filter cake is placed in beaker, adds deionized water 100mL, agitator treating 5min, then Sucking filtration is carried out with three layers of middling speed qualitative filter paper, deionized water wash, sucking filtration repeat five times；
8. absolute ethanol washing, sucking filtration, filter cake is added in another beaker, adds dehydrated alcohol 100mL, agitator treating 5min, Then sucking filtration is carried out with three layers of middling speed qualitative filter paper, washing, sucking filtration re-start five times；
9. it is vacuum dried, manganese oxide/CNT is placed in quartz container, be subsequently placed in vacuum drying oven and be dried, is dried Temperature 60 C, vacuum 2Pa, drying time, 480min, obtained porous CNT after being dried；
(10) detection, analysis, sign
The pattern of the porous CNT to preparing, Chemical Physics performance are detected, analyzed, characterized；
Micromorphology analysis are carried out with high resolution transmission electron microscopy；
Component analyses are carried out with X-ray diffractometer；
Conclusion：Porous CNT be black powder, powder granule diameter≤60nm, distribution of pores is in carbon nano tube surface, hole Gap diameter≤10nm, up to 99.5%, the specific surface area of CNT improves 520% to product purity；
(11) product storage
It is closed to keep in dark place by the porous carbon nanotube storage for preparing in the glass container of amber transparent, moistureproof, sun-proof, Anti- acid-alkali salt corrodes, 20 DEG C of storage temperature, relative humidity≤10%.
2. the preparation method of a kind of porous CNT according to claim 1, it is characterised in that：Porous CNT Preparation is carried out in there-necked flask, is completed under water-bath, stirring, water circulation condensation, argon protection；Its preparing processes It is：There-necked flask (3) is placed on cleansing bath tub (2), and cleansing bath tub (2) is placed on electric heating agitator (1), and electric heating agitator sets on (1) There are display screen (4), display lamp (5), on and off switch (6), agitator controller (19)；It is water-bath water (16) in cleansing bath tub (2)；Three Mouth flask (3) top arranges tunger tube (9), agitator (10), water circulation condensing tube (11)；Tunger tube (9) couples argon valve (8), argon bottle (7)；Water circulation condensing tube (11) connection water inlet (13), outlet (14), venthole (12)；There-necked flask (3) internal is CNT (17), mixed liquor (18), argon (15)；Water-bath water (16) in cleansing bath tub (2) will flood three mouthfuls of burnings The 4/5 of bottle (3) volume.
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107353701A (en) * 2017-08-26 2017-11-17 无锡市恒利弘实业有限公司 It is a kind of corrosion-free without scuffing metal paint remover and its preparation method and application
CN109852380A (en) * 2018-12-21 2019-06-07 喀什大学 A kind of method of carbon nanotube template preparation small size long-persistence nano particle
CN110038444A (en) * 2018-01-17 2019-07-23 中国工程物理研究院材料研究所 A kind of use and preparation method of novel carbon nanotube seperation film
CN112404631A (en) * 2020-10-27 2021-02-26 哈尔滨工业大学 Method for soldering dissimilar materials with assistance of carbon nanotube sponge intermediate layer
CN116902963A (en) * 2023-09-13 2023-10-20 江西悦安新材料股份有限公司 Carbon nano tube using pentacarbonyl iron liquid as raw material and preparation process thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103723700A (en) * 2013-12-10 2014-04-16 浙江大学 Method for preparing aligned carbon nanotube on surface of polymeric membrane

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103723700A (en) * 2013-12-10 2014-04-16 浙江大学 Method for preparing aligned carbon nanotube on surface of polymeric membrane

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
《化学通报》 *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107353701A (en) * 2017-08-26 2017-11-17 无锡市恒利弘实业有限公司 It is a kind of corrosion-free without scuffing metal paint remover and its preparation method and application
CN107353701B (en) * 2017-08-26 2020-12-04 山东天智信息科技有限公司 Corrosion-free scratch-free metal paint remover and preparation method and application thereof
CN110038444A (en) * 2018-01-17 2019-07-23 中国工程物理研究院材料研究所 A kind of use and preparation method of novel carbon nanotube seperation film
CN109852380A (en) * 2018-12-21 2019-06-07 喀什大学 A kind of method of carbon nanotube template preparation small size long-persistence nano particle
CN109852380B (en) * 2018-12-21 2022-02-15 喀什大学 Method for preparing small-size long-afterglow nano-particles by carbon nano-tube template method
CN112404631A (en) * 2020-10-27 2021-02-26 哈尔滨工业大学 Method for soldering dissimilar materials with assistance of carbon nanotube sponge intermediate layer
CN112404631B (en) * 2020-10-27 2022-06-07 哈尔滨工业大学 Method for soldering dissimilar materials with assistance of carbon nanotube sponge intermediate layer
CN116902963A (en) * 2023-09-13 2023-10-20 江西悦安新材料股份有限公司 Carbon nano tube using pentacarbonyl iron liquid as raw material and preparation process thereof
CN116902963B (en) * 2023-09-13 2023-11-21 江西悦安新材料股份有限公司 Carbon nano tube using pentacarbonyl iron liquid as raw material and preparation process thereof

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