CN105668560A - Temperature-control grafted graphene material and preparation method thereof - Google Patents
Temperature-control grafted graphene material and preparation method thereof Download PDFInfo
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- CN105668560A CN105668560A CN201610073852.2A CN201610073852A CN105668560A CN 105668560 A CN105668560 A CN 105668560A CN 201610073852 A CN201610073852 A CN 201610073852A CN 105668560 A CN105668560 A CN 105668560A
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Abstract
The invention discloses a temperature-control grafted graphene material and a preparation method thereof. The material is prepared from raw materials in parts by weight as follows: 5-8 parts of rare earth lanthanum oxide, 2-5 parts of zeolite, 5-15 parts of microcrystalline graphite and 3-25 parts of sulfuric acid. Samples are taken in parts by weight, all the raw materials are input into a plasma source, put into a laser source after 9-11 h, put into a centrifuge in an oxygen-free environment for centrifugation for 2-4 h after 7-9 h and finally treated by DC high and medium frequency oxidation diffusion furnaces for 5-8 h, grafting is finished, and thus the material is obtained. The material has the characteristics that the material has good performance, consumes low energy, can be applied to all walks of life and is beneficial to energy conservation and emission reduction.
Description
Technical field
The invention belongs to field of material technology, be specifically related to a kind of temperature control graft grapheme material, the preparation method also relating to this temperature control graft grapheme material.
Background technology
Graphite is rare is a kind of monolayer carbon atomic plane material separated from graphite material, is the two-dimensional structure of carbon. The thickness of this graphite crystallization body thin film only has 0.335 nanometer, is not only one the thinnest in known materials, also unusual rigid; As simple substance, the speed at room temperature transmitting electronics is also all fast than known conductor. Graphene can be used for manufacturing supercomputer of future generation; Manufacture " space elevator " cable; Use as liquid crystal display material; Manufacture a new generation's solaode; Manufacture photon sensor and photodetector; Manufacture medical disinfecting product, packaging for foodstuff and binder, it is possible to produce antibacterial garment, bedding etc.; Make transparent touch-sensitive panel and light-passing board; Manufacture transistor integrated circuit; Ultra light aircraft material thin as the scraps of paper and super tough and tensile flak jackets etc. can also be produced; Purposes is very extensive.
Graft grapheme is one of graphene product of developing for masterbatch with graphite, independent Graphene carries out purposes after grafting again processes and greatly improves again. Its preparation method has a variety of, abroad currently mainly adopts film adhesive tape mounting method and mechanical stripping method two kinds, minority to adopt in high temperature furnace with laser evaporation carbon target catalyzed rear acquisition organized carbon nano tube method and carbon arc method etc.; Domestic have high temperature forceful electric power subflow vapor phase method to peel off acid slagging-off high pressure Graft Method. Each method is otherwise varied on raw material and technique, and effect is uneven, can not realize large-scale production.
At present, just can obtain being beneficial to environmental conservation with which kind of raw material, which kind of method for making, benefit energy-saving and emission-reduction and new energy materials of good performance to widely use in all trades and professions, it has also become the technical problem that assistant officer is to be solved.
Summary of the invention
It is an object of the invention to provide a kind of functional, consume energy little, can be applicable to all trades and professions, be beneficial to the temperature control graft grapheme material of energy-saving and emission-reduction.
Another object of the present invention is to the preparation method that this temperature control graft grapheme material is provided.
A kind of temperature control graft grapheme material of the present invention, by weight, including following raw material: rare earth lanthanum oxide 5-8 part, zeolite 2-5 part, micro crystal graphite 5-15 part, sulphuric acid 3-25 part.
Above-mentioned a kind of temperature control graft grapheme material, wherein: the purity of described rare earth lanthanum oxide is 80-90%.
Above-mentioned a kind of temperature control graft grapheme material, wherein: the granularity of described zeolite is 200-300 order.
Above-mentioned a kind of temperature control graft grapheme material, wherein: the mass percent concentration of described sulphuric acid is 85-88%.
The preparation method of a kind of temperature control graft grapheme material of the present invention, comprises the following steps:
(1) rare earth lanthanum oxide 5-8 part, zeolite 2-5 part, micro crystal graphite 5-15 part, sulphuric acid 3-25 part, mix homogeneously are weighed by weight;
(2) rare earth lanthanum oxide of said ratio, zeolite, micro crystal graphite and sulphuric acid are inputted plasma source, LASER Light Source is put into after 9-11h, put into the centrifuge being placed under oxygen-free environment after 7-9h again and process 2-4h, after, intermediate frequency oxide-diffused stove high through direct current processes 5-8h to complete grafting, to obtain final product.
The preparation method of above-mentioned a kind of temperature control graft grapheme material, wherein: the direct current of described oxide-diffused stove is high, intermediate frequency performs by existing international standard.
The present invention is compared with prior art, there is obvious beneficial effect, as can be known from the above technical solutions: it is raw material that temperature control graft grapheme material provided by the present invention adopts rare earth lanthanum oxide, zeolite, micro crystal graphite and sulphuric acid, excellent conductivity, thermal resistance and translucidus are high, specific surface area super large, intensity superelevation, do not occur scattering, material source, source wide; Various aspects of performance is good, benefits energy-saving and emission-reduction, may be used primarily for manufacturing supercomputer, liquid crystal display, storage battery, battery, electrode, optical sensor, superpower material, stealth material and alloy material etc., has high economic benefit and social benefit.
The preparation method provided, easy and simple to handle, easy to spread, can ensure that effective combination of each raw material so that the grapheme material quality better that arrives, stable yield, can effectively realize industrialized production.
Detailed description of the invention
By the examples below and test example further illustrate beneficial effects of the present invention.
Embodiment 1
A kind of temperature control graft grapheme material, comprises the following steps:
(1) weighing the rare earth lanthanum oxide 5kg that purity is 80%, granularity is the zeolite 2kg of 200 orders, micro crystal graphite 5kg, and mass percent concentration is the sulphuric acid 3kg of 85%, mix homogeneously;
(2) rare earth lanthanum oxide, zeolite, micro crystal graphite and sulphuric acid are inputted plasma source, LASER Light Source is put into after 9h, putting into after 7h again and be placed in centrifuge under oxygen-free environment and process 2h, high through direct current after, intermediate frequency oxide-diffused stove processes 5h to complete grafting, to obtain final product.
Embodiment 2
A kind of temperature control graft grapheme material, comprises the following steps:
(1) weighing the rare earth lanthanum oxide 8kg that purity is 90%, granularity is the zeolite 5kg of 300 orders, micro crystal graphite 15kg, and mass percent concentration is the sulphuric acid 25kg of 88%, mix homogeneously;
(2) rare earth lanthanum oxide, zeolite, micro crystal graphite and sulphuric acid are inputted plasma source, LASER Light Source is put into after 11h, putting into after 9h again and be placed in centrifuge under oxygen-free environment and process 4h, high through direct current after, intermediate frequency oxide-diffused stove processes 8h to complete grafting, to obtain final product.
Embodiment 3
A kind of temperature control graft grapheme material, comprises the following steps:
(1) weighing the rare earth lanthanum oxide 6.5kg that purity is 85%, granularity is the zeolite 3.5kg of 250 orders, micro crystal graphite 10kg, and mass percent concentration is the sulphuric acid 14kg of 86.5%, mix homogeneously;
(2) rare earth lanthanum oxide, zeolite, micro crystal graphite and sulphuric acid are inputted plasma source, LASER Light Source is put into after 10h, putting into after 8h again and be placed in centrifuge under oxygen-free environment and process 3h, high through direct current after, intermediate frequency oxide-diffused stove processes 6.5h to complete grafting, to obtain final product.
Test example:
The temperature control graft grapheme material utilizing embodiment 1 gained prepares the middle part body core in rust-removing corrosion-proof device for heat exchanging system, can fuel-economizing 30-40% or economize on coal 8-15% or economize on electricity > 25%, the thermal efficiency more than 20% can be improved.
In the middle part of this, body core is arranged in the inner bag of derusting anti-corrosive device, and its outer surface processes Baltimore groove (water processes Baltimore groove particular number and determines according to the size of the heat-exchange apparatus of application) at least provided with the water that a strip is not limit; Water processes Baltimore groove and the inlet channel in derusting anti-corrosive device inner bag and returns and present water channel and communicate; Every water processes Baltimore groove notch correspondence, and to be configured with 2-12 block magnetic field intensity be the magnetic piece that 1200-2500 Gauss, shape are not limit.
The derusting anti-corrosive device being provided with the middle part body core utilizing grapheme material of the present invention to prepare can combine use in parallel or series with any type of heat-exchange apparatus.
The principle of described middle part body core derusting anti-corrosive is in that:
Water flows into the inlet channel of inner bag from the water inlet of intake end cover, Baltimore groove is processed then through the water returning feedback water channel entrance middle part body core outer surface, Baltimore groove notch correspondence is configured with magnetic piece, the grapheme material of the present invention and magnetic field combined effect, water, in this deoxidation or degeneration, is not corroded thus the tube wall of metal system example class does not aoxidize non-corrosive; Meanwhile, the Graphene synthetic material of the present invention can produce electron stream, the sulphion in water can be made to do Brownian movement in an atomic fashion in water, so as to no longer corrode tube wall; Furthermore; generation due to electron stream; this electron stream can be combined as atom or atomic group; atom or atomic group that combination obtains can enter in water body in spontaneous radiation mode and contact with tube wall; when having certain heat or vibration level to occur; just the thickness nanometer film less than 1001 is formed so that the light velocity is directed on tube wall; directional characteristic because of film; when heating, film only extends to tube wall face; until being covered with whole tube wall surface; nanometer film has isolated the interaction between electric charge, and tube wall also can be protected not to be corroded and increase conduction of heat.
The above, it it is only presently preferred embodiments of the present invention, not the present invention is done any pro forma restriction, any without departing from technical solution of the present invention content, according to any simple modification, equivalent variations and modification that above example is made by the technical spirit of the present invention, all still fall within the scope of technical solution of the present invention.
Claims (5)
1. a temperature control graft grapheme material, by weight, including following raw material: rare earth lanthanum oxide 5-8 part, zeolite 2-5 part, micro crystal graphite 5-15 part, sulphuric acid 3-25 part.
2. a kind of temperature control graft grapheme material as claimed in claim 1, it is characterised in that: the purity of described rare earth lanthanum oxide is 80-90%.
3. a kind of temperature control graft grapheme material as claimed in claim 1, it is characterised in that: the granularity of described zeolite is 200-300 order.
4. a kind of temperature control graft grapheme material as described in one of claim 1 or 2 or 3, it is characterised in that: the mass percent concentration of described sulphuric acid is 85-88%.
5. a preparation method for temperature control graft grapheme material, comprises the following steps:
(1) rare earth lanthanum oxide 5-8 part, zeolite 2-5 part, micro crystal graphite 5-15 part, sulphuric acid 3-25 part, mix homogeneously are weighed by weight;
(2) rare earth lanthanum oxide of said ratio, zeolite, micro crystal graphite and sulphuric acid are inputted plasma source, LASER Light Source is put into after 9-11h, put into the centrifuge being placed under oxygen-free environment after 7-9h again and process 2-4h, after, intermediate frequency oxide-diffused stove high through direct current processes 5-8h to complete grafting, to obtain final product.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321035A (en) * | 2013-06-29 | 2013-09-25 | 西北工业大学 | Surface modification method of carbon fibre plasma grafted graphene oxide |
| CN103359685A (en) * | 2013-07-02 | 2013-10-23 | 中山大学 | Positioning and doping method for nanomaterial |
| CN103861600A (en) * | 2014-02-27 | 2014-06-18 | 常州耀春格瑞纺织品有限公司 | Method for preparing transition metal ion and rare-earth lanthanum and yttrium ion doped-modified TiO2/graphene composite material |
| CN104629504A (en) * | 2015-02-02 | 2015-05-20 | 芜湖市宝艺游乐科技设备有限公司 | High-corrosion-resistance polyethylene powder paint containing graphene oxide grafted activated diatomite and preparation method thereof |
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- 2016-02-03 CN CN201610073852.2A patent/CN105668560A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321035A (en) * | 2013-06-29 | 2013-09-25 | 西北工业大学 | Surface modification method of carbon fibre plasma grafted graphene oxide |
| CN103359685A (en) * | 2013-07-02 | 2013-10-23 | 中山大学 | Positioning and doping method for nanomaterial |
| CN103861600A (en) * | 2014-02-27 | 2014-06-18 | 常州耀春格瑞纺织品有限公司 | Method for preparing transition metal ion and rare-earth lanthanum and yttrium ion doped-modified TiO2/graphene composite material |
| CN104629504A (en) * | 2015-02-02 | 2015-05-20 | 芜湖市宝艺游乐科技设备有限公司 | High-corrosion-resistance polyethylene powder paint containing graphene oxide grafted activated diatomite and preparation method thereof |
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Application publication date: 20160615 |