CN106345352A - Rotary type graphene slurry preparation system and preparation method - Google Patents

Rotary type graphene slurry preparation system and preparation method Download PDF

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Publication number
CN106345352A
CN106345352A CN201610772146.7A CN201610772146A CN106345352A CN 106345352 A CN106345352 A CN 106345352A CN 201610772146 A CN201610772146 A CN 201610772146A CN 106345352 A CN106345352 A CN 106345352A
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China
Prior art keywords
shaft
stirring
circle
motor
paddle
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CN201610772146.7A
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Chinese (zh)
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CN106345352B (en
Inventor
沈宇栋
骆军
梅运旺
张晓�
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Wuxi Dongheng New Energy Technology Co Ltd
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Wuxi Dongheng New Energy Technology Co Ltd
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Priority to CN201610772146.7A priority Critical patent/CN106345352B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/23Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis
    • B01F27/232Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes
    • B01F27/2323Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes with perpendicular axes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/95Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers having planetary motion, i.e. rotating about their own axis and about a sun axis
    • B01F27/951Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers having planetary motion, i.e. rotating about their own axis and about a sun axis with at least one stirrer mounted on the sun axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80Mixing plants; Combinations of mixers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80Mixing plants; Combinations of mixers
    • B01F33/836Mixing plants; Combinations of mixers combining mixing with other treatments
    • B01F33/8361Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating
    • B01F33/83613Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating by grinding or milling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/2204Mixing chemical components in generals in order to improve chemical treatment or reactions, independently from the specific application

Abstract

The invention discloses a rotary type graphene slurry preparation system and a preparation method. The preparation system comprises a stirring device, a sand mill and a ball mill, wherein a discharging opening of the stirring device is communicated with a feeding opening of the sand mill; a discharging opening of the sand mill is communicated with a feeding opening of the ball mill; the stirring device comprises a stirring cabin, a driving assembly and a stirring assembly; the stirring assembly is arranged in the stirring cabin; the driving assembly provides power for the stirring assembly; the stirring assembly comprises a stirring shaft I, a stirring shaft II and stirring blades. Compared with the prior art, the preparation system and the preparation method have the beneficial effects that the stirring blades rotate on a longitudinal plane when the stirring shaft II rotates, and the stirring blades rotate and stir by 360 degrees by taking the longitudinal shaft of the stirring shaft I as a rotating shaft when the stirring shaft I rotates, so that the stirring direction is more comprehensive, the stirring is conducted completely, and power raw materials and solvents are mixed uniformly.

Description

A kind of rotary Graphene slurry preparation system and preparation method thereof
Technical field
The invention belongs to Graphene production field, it is related to a kind of rotary Graphene slurry preparation system and its preparation side Method.
Background technology
The existing reply scattered equipment group of high viscosity high solids content Graphene slurry is combined in when preparing Graphene slurry, will Graphene powder puts in solvent, and because graphene powder specific surface area is big, absorbency is strong, so that Graphene slurry is not substantially possessed Mobility, conventional stirring and high speed shear mode are difficult to be mixed uniformly, cause slurry solid content not possess concordance.For Guarantee Graphene slurry is uniformly dispersed, and typically can only reduce slurry solid content and ensure its mobility, so considerably increasing makes With square solvent cost and energy consumption for drying.
In prior art, the equipment producing highly viscous slurry includes stirred tank and sand mill.Its production technology includes following Step:
1st, dispensing.Weigh a certain proportion of powder stock and solvent by technological requirement, the raw material weighing up is poured in stirred tank.
2nd, premix.The stirring motor of stirred tank is opened, so that powder stock is completely dissolved in solvent.See at the end of premix Examine solution situation, solution surface no obvious bulk thing is and dissolves completely.
3rd, disperse.The discharging opening of stirred tank connects the membrane pump of sand mill, the discharging opening of sand mill and the charging of stirred tank Mouth connects.Solution is pumped into sand mill by the barrier film of sand mill and carries out sand milling dispersion, and circulation sand milling repeatedly can get slurry.
And the dispersion efficiency of routine high speed shear mode is low, dispersion effect is bad.Have the disadvantages that 1. pickling oxygen Graphite alkene, high bigger than table graphene powder dispersion difficulty, convention stir, high speed shear mode cannot put in graphene powder Carry out effective dispersion mixing, slurry is uneven after in solvent.2. height is higher than solid content cannot be done by table Graphene slurry.3. graphite Alkene slurry dispersion efficiency is low.
Chinese patent, Application No. 201420445230.4, disclose a kind of highly viscous slurry preparation system of caching bucket, It is characterized in that: include caching bucket, sand mill and stirred tank, the feed end of the membrane pump of described sand mill is provided with three-way valve, Two charging ports of described three-way valve are connected with the described discharging opening of caching bucket and the discharging opening of described stirred tank respectively, The charging aperture of described caching bucket is connected with the discharging opening of described sand mill.Shortcoming is: stirred tank structure therein is very simple, The ladle body of stirred tank is cylinder, and slurry easily sticks in bucket wall, causes to be lost;It is provided with stirrer paddle in stirred tank, easily make Become slurry to stick on blade, reduce production efficiency;Stirred tank inwall is stainless steel, also easily causes slurry and sticks above, It is not easy to flow.
Chinese patent, application number 201520623513.8, disclose a kind of reply high viscosity high solids content Graphene slurry Scattered equipment combination, is characterized in that: include ball mill, the first transfer kettle, sand mill and the second transfer kettle, described ball mill Discharging opening passes through the charging aperture that the first pipeline connects described first transfer kettle, and the discharging opening of described first transfer kettle passes through second pipe Road connects the charging aperture of described sand mill, and the discharging opening of described sand mill passes through the charging of the 3rd pipeline and described second transfer kettle Mouth connects, and the discharging opening of described second transfer kettle passes through the charging aperture that the 4th pipeline connects described ball mill.Stirred due to existing The mixing effect mixing kettle is bad, leads to need multiple ball milling and sand milling in follow-up dispersion step, wastes the energy, production efficiency Low.
Content of the invention
It is for above-mentioned the deficiencies in the prior art that the present invention needs the problem solving, and provides a kind of rotary Graphene slurry Material preparation system and preparation method thereof.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of rotary Graphene slurry preparation system, including agitating device, sand mill and ball mill;The discharging opening of agitating device It is connected with the charging aperture of sand mill, the discharging opening of sand mill is connected with the charging aperture of ball mill;
Agitating device includes stir storehouse, drive component and mixing component, and mixing component is installed in stir storehouse, and drive component is to stir Mixing assembly provides power, and stir storehouse arrange for split, including upper semi-circle, annular waist circle and lower half circle, and the movable company of annular waist circle It is connected between upper semi-circle and lower half circle, collectively constitutes spheroidal, drive component includes motor and motor, mixing component includes Shaft, shaft and paddle, shaft is movably connected in the diameter shaft of annular waist circle, one end of shaft with The power output shaft of motor connects, and motor is connected firmly with annular waist circle, and one end of shaft is vertically connected in shaft Point at, be flexibly connected by bearing between shaft and shaft, bearing is socketed on shaft, shaft another End is flexibly connected with upper semi-circle, and upper semi-circle is provided with motor, the power output shaft of motor and the other end of shaft Connect, shaft is provided with the paddle of comb teeth-shaped, and the shape of the free end of paddle is adapted with the radian of lower half circle, stirs Mix and be not provided with paddle with shaft corresponding position on axle, shaft is hollow structure, is wherein connected with spiral shell in cavity Bar, screw rod passes through Motor drive, and often a piece of paddle is all flexibly connected with shaft by axostylus axostyle, and shaft rod upper sleeve connects helical teeth Wheel, helical gear and screw rod engaged transmission, the upper semi-circle of stir storehouse is provided with the storage tank for storing powder material and at least sets There is 1 powder jet, storage tank is connected by pipeline with powder jet.
Upper semi-circle is provided with solvent dog-house, and the bottom of lower half circle is provided with discharging opening.
Anti-stick coating is all scribbled on stir storehouse inwall and mixing component.
Anti-stick coating is Teflon material.
Upper semi-circle is provided with observation window.
The preparation method of rotary Graphene slurry preparation system, comprises the following steps:
Step one, prepare powder material and solvent, powder material is put into storage tank, solvent puts in stir storehouse;
Step 2, by powder jet by powder material put into stir storehouse in;
Step 3, electric motor starting, Motor drive shaft rotates, and shaft drives shaft horizontal rotation, annular Waist circle follows shaft horizontal rotation to rotate, and paddle acts on lower edge longitudinal surface Stirring in shaft horizontal rotation;
Step 4, electric motor starting, Motor drive shaft rotates, and shaft drives paddle with its longitudinal axis for rotating shaft 360 Degree Stirring, the screw rod in Motor drive shaft, screw rod drives the nut on the axostylus axostyle engaging, and axostylus axostyle drives and stirs Mix leaf with axostylus axostyle for 360 degree of rotations of axle;
Step 5, repeat step two to step 4 are until powder material and stirring solvent and mix homogeneously;
Step 6, the slurry being stirred enter sand mill and carry out sand milling, and the good slurry of sand milling enters ball mill and carries out ball milling, ball milling After the completion of discharging.
Compared with prior art, the invention has the beneficial effects as follows:
(1) shaft and shaft are vertically arranged, and by Motor drive, shaft, by Motor drive, stirs shaft On shaft, motor is connected firmly leaf with annular waist circle, and when shaft rotates, paddle rotates on longitudinal surface, stirring When axle rotates, with the longitudinal axis of shaft for 360 degree of Stirrings of rotating shaft, more comprehensively, stirring is more thorough for mixing direction for paddle Bottom, beneficial to powder material and solvent mix homogeneously.
(2) storage tank is utilized to add powder material by several times with powder jet, beneficial to powder material and solvent mix homogeneously.
(3) stir storehouse is arranged for split, including upper semi-circle, annular waist circle and lower half circle, and annular waist circle is movably connected on Between upper semi-circle and lower half circle, when shaft rotates, shaft and then rotates together with annular waist circle, structure innovation.
(4) screw rod in Motor drive shaft, screw rod drives the nut on the axostylus axostyle engaging, and axostylus axostyle drives and stirs Mix leaf with axostylus axostyle for 360 degree of rotations of axle, stirring orientation is more comprehensive, beneficial to fusion.
(5) Graphene after stirring, sand milling and ball milling is scattered more uniform in the slurry, is conducive to improving containing solid Amount, and more efficient, and energy consumption is lower.
Brief description
Fig. 1 is the structural representation of the rotary Graphene slurry preparation system of the present invention;
Fig. 2 is the structural representation of agitating device.
Wherein, 1- upper semi-circle, 2- annular waist circle, 3- lower half circle, 4- motor, 5- motor, 6- shaft, 7- shaft , 8- paddle, 9- storage tank, 10- powder jet, 11- axostylus axostyle, 13- sand mill, 14- ball mill.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only with Illustration illustrates the basic structure of the present invention, and therefore it only shows the composition relevant with the present invention.
As shown in figure 1, a kind of rotary Graphene slurry preparation system, including agitating device, sand mill and ball mill;Stir The charging aperture of the discharging opening and sand mill of mixing device is connected, and the discharging opening of sand mill is connected with the charging aperture of ball mill;
Agitating device includes stir storehouse, drive component and mixing component, and mixing component is installed in stir storehouse, and drive component is to stir Mixing assembly provides power, and stir storehouse arrange for split, including upper semi-circle, annular waist circle and lower half circle, and the movable company of annular waist circle It is connected between upper semi-circle and lower half circle, collectively constitutes spheroidal, drive component includes motor and motor, mixing component includes Shaft, shaft and paddle, shaft is movably connected in the diameter shaft of annular waist circle, one end of shaft with The power output shaft of motor connects, and motor is connected firmly with annular waist circle, and one end of shaft is vertically connected in shaft Point at, be flexibly connected by bearing between shaft and shaft, bearing is socketed on shaft, shaft another End is flexibly connected with upper semi-circle, and upper semi-circle is provided with motor, the power output shaft of motor and the other end of shaft Connect, shaft is provided with the paddle of comb teeth-shaped, and the shape of the free end of paddle is adapted with the radian of lower half circle, stirs Mix and be not provided with paddle with shaft corresponding position on axle, shaft is hollow structure, is wherein connected with spiral shell in cavity Bar, screw rod passes through Motor drive, and often a piece of paddle is all flexibly connected with shaft by axostylus axostyle, and shaft rod upper sleeve connects helical teeth Wheel, helical gear and screw rod engaged transmission, the upper semi-circle of stir storehouse is provided with the storage tank for storing powder material and at least sets There is 1 powder jet, storage tank is connected by pipeline with powder jet.
Upper semi-circle is provided with solvent dog-house, and the bottom of lower half circle is provided with discharging opening.
Anti-stick coating is all scribbled on stir storehouse inwall and mixing component.
Anti-stick coating is Teflon material.
Upper semi-circle is provided with observation window.
The preparation method of rotary Graphene slurry preparation system, comprises the following steps:
Step one, prepare powder material and solvent, powder material is put into storage tank, solvent puts in stir storehouse;
Step 2, by powder jet by powder material put into stir storehouse in;
Step 3, electric motor starting, Motor drive shaft rotates, and shaft drives shaft horizontal rotation, annular Waist circle follows shaft horizontal rotation to rotate, and paddle acts on lower edge longitudinal surface Stirring in shaft horizontal rotation;
Step 4, electric motor starting, Motor drive shaft rotates, and shaft drives paddle with its longitudinal axis for rotating shaft 360 Degree Stirring, the screw rod in Motor drive shaft, screw rod drives the nut on the axostylus axostyle engaging, and axostylus axostyle drives and stirs Mix leaf with axostylus axostyle for 360 degree of rotations of axle;
Step 5, repeat step two to step 4 are until powder material and stirring solvent and mix homogeneously;
Step 6, the slurry being stirred enter sand mill and carry out sand milling, and the good slurry of sand milling enters ball mill and carries out ball milling, ball milling After the completion of discharging.
Compared with prior art, the invention has the beneficial effects as follows:
(1) shaft and shaft are vertically arranged, and by Motor drive, shaft, by Motor drive, stirs shaft On shaft, motor is connected firmly leaf with annular waist circle, and when shaft rotates, paddle rotates on longitudinal surface, stirring When axle rotates, with the longitudinal axis of shaft for 360 degree of Stirrings of rotating shaft, more comprehensively, stirring is more thorough for mixing direction for paddle Bottom, beneficial to powder material and solvent mix homogeneously.
(2) storage tank is utilized to add powder material by several times with powder jet, beneficial to powder material and solvent mix homogeneously.
(3) stir storehouse is arranged for split, including upper semi-circle, annular waist circle and lower half circle, and annular waist circle is movably connected on Between upper semi-circle and lower half circle, when shaft rotates, shaft and then rotates together with annular waist circle, structure innovation.
(4) screw rod in Motor drive shaft, screw rod drives the nut on the axostylus axostyle engaging, and axostylus axostyle drives and stirs Mix leaf with axostylus axostyle for 360 degree of rotations of axle, stirring orientation is more comprehensive, beneficial to fusion.
(5) Graphene after stirring, sand milling and ball milling is scattered more uniform in the slurry, is conducive to improving containing solid Amount, and more efficient, and energy consumption is lower.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff is complete Entirely various change and modification can be carried out in the range of without departing from this invention technological thought.The technology of this invention The content that property scope is not limited in description it is necessary to determine its technical scope according to right.

Claims (6)

1. a kind of rotary Graphene slurry preparation system it is characterised in that: include agitating device, sand mill and ball mill;Stir The charging aperture of the discharging opening and sand mill of mixing device is connected, and the discharging opening of sand mill is connected with the charging aperture of ball mill;
Agitating device includes stir storehouse, drive component and mixing component, and mixing component is installed in stir storehouse, and drive component is to stir Mixing assembly provides power, and stir storehouse arrange for split, including upper semi-circle, annular waist circle and lower half circle, and the movable company of annular waist circle It is connected between upper semi-circle and lower half circle, collectively constitutes spheroidal, drive component includes motor and motor, mixing component includes Shaft, shaft and paddle, shaft is movably connected in the diameter shaft of annular waist circle, one end of shaft with The power output shaft of motor connects, and motor is connected firmly with annular waist circle, and one end of shaft is vertically connected in shaft Point at, be flexibly connected by bearing between shaft and shaft, bearing is socketed on shaft, shaft another End is flexibly connected with upper semi-circle, and upper semi-circle is provided with motor, the power output shaft of motor and the other end of shaft Connect, shaft is provided with the paddle of comb teeth-shaped, and the shape of the free end of paddle is adapted with the radian of lower half circle, stirs Mix and be not provided with paddle with shaft corresponding position on axle, shaft is hollow structure, is wherein connected with spiral shell in cavity Bar, screw rod passes through Motor drive, and often a piece of paddle is all flexibly connected with shaft by axostylus axostyle, and shaft rod upper sleeve connects helical teeth Wheel, helical gear and screw rod engaged transmission, the upper semi-circle of stir storehouse is provided with the storage tank for storing powder material and at least sets There is 1 powder jet, storage tank is connected by pipeline with powder jet.
2. rotary Graphene slurry preparation system according to claim 1 it is characterised in that: upper semi-circle is provided with solvent Dog-house, the bottom of lower half circle is provided with discharging opening.
3. rotary Graphene slurry preparation system according to claim 1 it is characterised in that: stir storehouse inwall and stirring Anti-stick coating is all scribbled on assembly.
4. rotary Graphene slurry preparation system according to claim 3 it is characterised in that: anti-stick coating be Teflon Material.
5. rotary Graphene slurry preparation system according to claim 1 it is characterised in that: upper semi-circle is provided with observation Window.
6. rotary Graphene slurry preparation system according to claim 1 preparation method it is characterised in that: include with Lower step:
Step one, prepare powder material and solvent, powder material is put into storage tank, solvent puts in stir storehouse;
Step 2, by powder jet by powder material put into stir storehouse in;
Step 3, electric motor starting, Motor drive shaft rotates, and shaft drives shaft horizontal rotation, annular Waist circle follows shaft horizontal rotation to rotate, and paddle acts on lower edge longitudinal surface Stirring in shaft horizontal rotation;
Step 4, electric motor starting, Motor drive shaft rotates, and shaft drives paddle with its longitudinal axis for rotating shaft 360 Degree Stirring, the screw rod in Motor drive shaft, screw rod drives the nut on the axostylus axostyle engaging, and axostylus axostyle drives and stirs Mix leaf with axostylus axostyle for 360 degree of rotations of axle;
Step 5, repeat step two to step 4 are until powder material and stirring solvent and mix homogeneously;
Step 6, the slurry being stirred enter sand mill and carry out sand milling, and the good slurry of sand milling enters ball mill and carries out ball milling, ball milling After the completion of discharging.
CN201610772146.7A 2016-08-31 2016-08-31 A kind of rotary graphene slurry preparation system and preparation method thereof Active CN106345352B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107673329A (en) * 2017-10-31 2018-02-09 南京旭羽睿材料科技有限公司 A kind of coating equipment of graphene slurry

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JP5818013B2 (en) * 2012-03-30 2015-11-18 三菱マテリアル株式会社 Method for producing silica slurry
CN204952782U (en) * 2015-06-23 2016-01-13 山东天振药业有限公司 Powder animal remedy and feed mixing's automatic agitated vessel
CN205201804U (en) * 2015-12-18 2016-05-04 中国建筑第七工程局有限公司 Rotation type concrete mixer
CN105582844A (en) * 2014-10-22 2016-05-18 黑龙江省康格尔科技有限公司 Electric drive control mixing mechanical equipment
CN206538199U (en) * 2016-08-31 2017-10-03 无锡东恒新能源科技有限公司 A kind of rotary highly viscous slurry preparation system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5818013B2 (en) * 2012-03-30 2015-11-18 三菱マテリアル株式会社 Method for producing silica slurry
CN105582844A (en) * 2014-10-22 2016-05-18 黑龙江省康格尔科技有限公司 Electric drive control mixing mechanical equipment
CN204160627U (en) * 2014-10-23 2015-02-18 梅州客都物业管理有限公司 The multidirectional mixer of a kind of building
CN204952782U (en) * 2015-06-23 2016-01-13 山东天振药业有限公司 Powder animal remedy and feed mixing's automatic agitated vessel
CN205201804U (en) * 2015-12-18 2016-05-04 中国建筑第七工程局有限公司 Rotation type concrete mixer
CN206538199U (en) * 2016-08-31 2017-10-03 无锡东恒新能源科技有限公司 A kind of rotary highly viscous slurry preparation system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107673329A (en) * 2017-10-31 2018-02-09 南京旭羽睿材料科技有限公司 A kind of coating equipment of graphene slurry

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Denomination of invention: The invention relates to a rotary graphene slurry preparation system and a preparation method thereof

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