CN109231194A - A kind of device of microporous silica membrane separation graphene oxide - Google Patents
A kind of device of microporous silica membrane separation graphene oxide Download PDFInfo
- Publication number
- CN109231194A CN109231194A CN201811029226.9A CN201811029226A CN109231194A CN 109231194 A CN109231194 A CN 109231194A CN 201811029226 A CN201811029226 A CN 201811029226A CN 109231194 A CN109231194 A CN 109231194A
- Authority
- CN
- China
- Prior art keywords
- agitator tank
- graphene oxide
- silica membrane
- microporous silica
- separator box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/198—Graphene oxide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of devices of microporous silica membrane separation graphene oxide, including workbench, agitator tank, separator box, base assembly, observation window, water pump, connecting tube, chamber door, outlet tube, valve, inlet tube, quaternary ammonium salt injection pipe, driving motor, shaft, first lateral paddle, through-hole, second lateral paddle, connecting rod, stir ball, fixed link, oblique paddle, liquid outlet, inlet, partition, rotating block, filter assemblies, liquid storage bucket, mounting hole, solenoid valve, drain inclined plate and product outlet, the top side of the workbench is equipped with agitator tank, top one end of the agitator tank is provided with inlet tube, the top other end of the agitator tank is provided with quaternary ammonium salt injection pipe, the top center of the agitator tank is equipped with driving motor, the output shaft of the driving motor is connected by shaft coupling and shaft It connects, the device, structure is simple, easy to operate, good separating effect, good damping effect.
Description
Technical field
The present invention relates to graphene oxide production technical field, specially a kind of microporous silica membrane separates graphite oxide
The device of alkene.
Background technique
Graphene oxide is the oxide of graphene, and color is brown color, and common product has powdered, piece on the market
Shape and solution shape, it, can be via each because after aoxidizing, oxygen-containing functional group increases and keeps property more active compared with graphene thereon
Kind with reacting for oxygen-containing functional group and improve nature；Graphene oxide is a kind of new carbon haveing excellent performance, and is had
Higher specific surface area and surface functional group abundant, graphene oxide composite material include polymerization species composite material and nothing
Machine species composite material is even more the field that has a wide range of applications.
In the production process of graphene oxide, a large amount of metal impurities and other impurity are contained in graphene oxide solution,
Graphene oxide purity is not high, separates the device of graphene oxide in the prior art, and on the one hand structure is complicated, inconvenient for operation,
Inferior separating effect, on the other hand, device bear vibration influence in use, cause support base unstable, therefore, design one
The device of kind microporous silica membrane separation graphene oxide is necessary.
Summary of the invention
It is above-mentioned to solve the purpose of the present invention is to provide a kind of device of microporous silica membrane separation graphene oxide
The problem of being proposed in background technique.
In order to solve the above technical problem, the present invention provides following technical solutions: a kind of microporous silica membrane separation oxygen
The device of graphite alkene, including workbench, agitator tank, separator box, base assembly, observation window, water pump, connecting tube, chamber door, out liquid
Pipe, valve, inlet tube, quaternary ammonium salt injection pipe, driving motor, shaft, the first lateral paddle, through-hole, the second lateral paddle,
Connecting rod, stirring ball, fixed link, oblique paddle, liquid outlet, inlet, partition, rotating block, filter assemblies, liquid storage bucket, peace
Dress hole, solenoid valve, drain inclined plate and product outlet, the top side of the workbench are equipped with agitator tank, the agitator tank
Top one end is provided with inlet tube, and the top other end of the agitator tank is provided with quaternary ammonium salt injection pipe, the top of the agitator tank
Driving motor is installed, the output shaft of the driving motor is connect by shaft coupling with shaft, one end of the shaft among portion
It extend into agitator tank and is connect with fixed link, the bottom uniform welding of the fixed link has an oblique paddle, in the shaft
Between side opposite ends be welded with the first lateral paddle, be uniformly provided with through-hole on the described first lateral paddle, it is described
The bottom side of agitator tank offers liquid outlet, and one end of the liquid outlet is connect by connecting tube with separator box, the connection
The centre of pipe is provided with water pump, and the top side of the separator box offers inlet, and one end of connecting tube extend into feed liquor
In mouthful, partition is provided among the inner wall of the separator box, one end of the partition is provided with rotating block, the lower section of the partition
Filter assemblies are installed；
The filter assemblies include PA membrane, Polymer interlayers, polysulfones, microporous silica membrane, non-woven fabrics support
Layer and finger-like pore are equipped with non-woven fabrics supporting layer below the partition, are provided with dioxy above the non-woven fabrics supporting layer
SiClx ceramic membrane is provided with Polymer interlayers, the inside of the Polymer interlayers at the top of the microporous silica membrane
Filled with polysulfones, PA membrane is installed at the top of the Polymer interlayers, is provided with below the non-woven fabrics supporting layer
Liquid storage bucket, the centre of the liquid storage bucket offer mounting hole, and solenoid valve, the bottom of the separator box are equipped in the mounting hole
Side offers product outlet, and the bottom of the workbench is equipped with base assembly；
The base assembly includes support plate, inner sleeve, substrate, outer sleeve, resilient cushion, damping fluid, limited block, the first bullet
Spring and second spring, the bottom of the workbench and the top of support plate connect, and are welded among the bottom of the support plate interior
Sleeve, the bottom of the inner sleeve are provided with resilient cushion, and the both ends of the resilient cushion are connect with outer sleeve side wall, the outer sleeve
Bottom be welded with substrate, damping fluid is filled at the bottom gap of the resilient cushion and outer sleeve.
Further, it is provided with the second lateral paddle below the described first lateral paddle, described second laterally stirs
It mixes and is evenly arranged with stirring ball on leaf, and stir and connected between ball by connecting rod.
Further, the PA membrane is lamella pleated structure, and finger-like pore is uniformly provided on PA membrane.
Further, the intermediate side opposite ends of the outer sleeve are welded with limited block, the top of the limited block
It is connect by the first spring with support plate, the bottom of the limited block is connect by second spring with substrate.
Further, the inner wall bottom of the separator box is welded with drain inclined plate, and the side of the product outlet is equipped with
Outlet tube, and valve is provided on outlet tube.
Further, observation window is provided among the surface of the agitator tank.
Further, the centre of the rotating block is connect by connecting shaft with partition, the side of the rotating block with separate
Box outer wall connection.
Further, liquid storage bucket two sides pass through bolt and connect with chamber interior wall is separated.
Further, the surface of the separator box is hinged with chamber door by hinge, and knob is welded on the chamber door.
Compared with prior art, the beneficial effects obtained by the present invention are as follows being:
1. graphene oxide solution is injected into agitator tank from inlet tube, quaternary ammonium salt, driving are injected from quaternary ammonium salt injection pipe
Motor work drives the first lateral paddle, the second lateral paddle and the rotation of oblique paddle, molten to the mixing in agitator tank
Liquid is adequately stirred, and the solution after stirring enters and carries out precipitation process in separator box, and the solution after precipitating passes through polyamides
Amine film, Polymer interlayers and microporous silica membrane gradually filter, to the good separating effect of graphene oxide solution, solenoid valve
Work, filtered solution is discharged, is emitted by product outlet, apparatus structure is simple, easy to operate；
2. generating vibration when device uses, so that support plate moves down, inner sleeve squeezes resilient cushion, and resilient cushion is further
Squeezed air-damping liquid absorbs vibration influence, while the first spring and second spring are further alleviated vibration, greatly by compressive deformation
Reducing vibration bring greatly influences.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is agitator tank structural schematic diagram of the invention；
Fig. 3 is separator box structural schematic diagram of the invention；
Fig. 4 is filter assemblies structural schematic diagram of the invention；
Fig. 5 is polyamide film structures schematic diagram of the invention；
Fig. 6 is base assembly structural schematic diagram of the invention；
In figure: 1, workbench；2, agitator tank；3, separator box；4, base assembly；41, support plate；42, inner sleeve；43, base
Plate；44, outer sleeve；45, resilient cushion；46, damping fluid；47, limited block；48, the first spring；49, second spring；5, observation window；
6, water pump；7, connecting tube；8, chamber door；9, outlet tube；10, valve；11, inlet tube；12, quaternary ammonium salt injection pipe；13, driving electricity
Machine；14, shaft；15, the first lateral paddle；16, through-hole；17, the second lateral paddle；18, connecting rod；19, ball is stirred；
20, fixed link；21, oblique paddle；22, liquid outlet；23, inlet；24, partition；25, rotating block；26, filter assemblies；
261, PA membrane；262, Polymer interlayers；263, polysulfones；264, microporous silica membrane；265, non-woven fabrics supporting layer；
266, finger-like pore；27, liquid storage bucket；28, mounting hole；29, solenoid valve；30, drain inclined plate；31, product outlet.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: a kind of microporous silica membrane separation graphene oxide
Device, including workbench 1, agitator tank 2, separator box 3, base assembly 4, observation window 5, water pump 6, connecting tube 7, chamber door 8, outlet tube
9, the lateral paddle 15 of valve 10, inlet tube 11, quaternary ammonium salt injection pipe 12, driving motor 13, shaft 14, first, through-hole 16, the
Two lateral paddles 17, connecting rod 18, stirring ball 19, fixed link 20, oblique paddle 21, liquid outlet 22, inlet 23, partition
24, rotating block 25, filter assemblies 26, liquid storage bucket 27, mounting hole 28, solenoid valve 29, drain inclined plate 30 and product outlet 31, work
The top side of platform 1 is equipped with agitator tank 2, and observation window 5 is provided among the surface of agitator tank 2, convenient for inside agitator tank 2 into
Row observation；Top one end of agitator tank 2 is provided with inlet tube 11, and the top other end of agitator tank 2 is provided with quaternary ammonium salt injection pipe
12, the top center of agitator tank 2 is equipped with driving motor 13, and the output shaft of driving motor 13 is connected by shaft coupling and shaft 14
It connects, one end of shaft 14 extend into agitator tank 2 and connect with fixed link 20, and the bottom uniform welding of fixed link 20 has oblique stirring
Leaf 21, the intermediate side opposite ends of shaft 14 are welded with the first lateral paddle 15, on the first lateral paddle 15 uniformly
Offer through-hole 16, the lower section of the first lateral paddle 15 is provided with the second lateral paddle 17, on the second lateral paddle 17
It is evenly arranged with stirring ball 19, and stirs and is connected between ball 19 by connecting rod 18, improves mixing effect；The bottom of agitator tank 2
Side offers liquid outlet 22, and one end of liquid outlet 22 is connect by connecting tube 7 with separator box 3, and the centre of connecting tube 7 is provided with
Water pump 6, the top side of separator box 3 offers inlet 23, and one end of connecting tube 7 is extend into inlet 23, separator box 3
Surface chamber door 8 is hinged with by hinge, knob is welded on chamber door 8, facilitates the use of separator box 3；In the inner wall of separator box 3
Between be provided with partition 24, one end of partition 24 is provided with rotating block 25, and the centre of rotating block 25 is connected by connecting shaft and partition 24
It connects, the side of rotating block 25 is connect with 3 outer wall of separator box, convenient for the use of partition 24；The lower section of partition 24 is equipped with filtering group
Part 26；Filter assemblies 26 include PA membrane 261, Polymer interlayers 262, polysulfones 263, microporous silica membrane 264, nonwoven
Cloth supporting layer 265 and finger-like pore 266, the lower section of partition 24 are equipped with non-woven fabrics supporting layer 265, non-woven fabrics supporting layer 265 it is upper
Side is provided with microporous silica membrane 264, and the top of microporous silica membrane 264 is provided with Polymer interlayers 262, polymer
The inside of middle layer 262 is filled with polysulfones 263, and the top of Polymer interlayers 262 is equipped with PA membrane 261, PA membrane
261 be lamella pleated structure, and finger-like pore 266 is uniformly provided on PA membrane 261, improves filter effect；Non-woven fabrics support
The lower section of layer 265 is provided with liquid storage bucket 27, and 27 two sides of liquid storage bucket pass through bolt and connect with 3 inner wall of separator box, is convenient for liquid storage bucket
27 fixation；The centre of liquid storage bucket 27 offers mounting hole 28, and solenoid valve 29 is equipped in mounting hole 28, and solenoid valve 29 is
LD7140 flange form stainless steel piston electromagnetic valve, the bottom side of separator box 3 offer product outlet 31, the inner wall of separator box 3
Bottom is welded with drain inclined plate 30, and the side of product outlet 31 is equipped with outlet tube 9, and valve 10 is provided on outlet tube 9, just
In the export of graphene oxide finished product；The bottom of workbench 1 is equipped with base assembly 4；Base assembly 4 includes support plate 41, interior
Sleeve 42, substrate 43, outer sleeve 44, resilient cushion 45, damping fluid 46, limited block 47, the first spring 48 and second spring 49, work
The bottom of platform 1 is connect with the top of support plate 41, and inner sleeve 42, the bottom of inner sleeve 42 are welded among the bottom of support plate 41
It is provided with resilient cushion 45, the both ends of resilient cushion 45 are connect with 44 side wall of outer sleeve, and the bottom of outer sleeve 44 is welded with substrate 43, subtracts
It shakes and is filled with damping fluid 46 at the bottom gap of pad 45 and outer sleeve 44, the intermediate side opposite ends of outer sleeve 44 are welded with
The top of limited block 47, limited block 47 is connect by the first spring 48 with support plate 41, and the bottom of limited block 47 passes through the second bullet
Spring 49 is connect with substrate 43, improves damping effect；Device is in use, be injected into stirring from inlet tube 11 for graphene oxide solution
In tank 2, quaternary ammonium salt is injected from quaternary ammonium salt injection pipe 12, driving motor 13 works, and drives shaft 14 to rotate, is further driven to first
The lateral paddle 17 of lateral paddle 15, second and oblique paddle 21 rotate, and carry out to the mixed solution in agitator tank 2 abundant
Stirring, water pump 6 works, the solution after stirring imported into separator box 3 by connecting tube 7, carries out precipitation process, rotation rotation
Block 25, partition 24 tilt, and the solution after precipitating passes through PA membrane 261, Polymer interlayers 262 and microporous silica membrane
264 gradually filter, and solenoid valve 29 works, and filtered solution is discharged, is emitted by product outlet 31, apparatus structure letter
It is single, good separating effect；Vibration is generated when device uses, and vibration is passed to by support plate 41 by workbench 1, support plate 41 is downward
Mobile, so that inner sleeve 42 squeezes resilient cushion 45, resilient cushion 45 is pressed further by damping fluid 46, absorbs vibration influence, while the
One spring 48 and second spring 49 are further alleviated vibration by compressive deformation.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (9)
1. a kind of device of microporous silica membrane separation graphene oxide, including workbench (1), agitator tank (2), separator box
(3), base assembly (4), observation window (5), water pump (6), connecting tube (7), chamber door (8), outlet tube (9), valve (10), inlet tube
(11), quaternary ammonium salt injection pipe (12), driving motor (13), shaft (14), the first lateral paddle (15), through-hole (16), second
Lateral paddle (17), connecting rod (18), stirring ball (19), fixed link (20), oblique paddle (21), liquid outlet (22), into
Liquid mouth (23), rotating block (25), filter assemblies (26), liquid storage bucket (27), mounting hole (28), solenoid valve (29), is led at partition (24)
Liquid inclined plate (30) and product outlet (31), it is characterised in that: the top side of the workbench (1) is equipped with agitator tank (2), institute
The top one end for stating agitator tank (2) is provided with inlet tube (11), and the top other end of the agitator tank (2) is provided with quaternary ammonium salt note
Enter pipe (12), the top center of the agitator tank (2) is equipped with driving motor (13), and the output shaft of the driving motor (13) is logical
It crosses shaft coupling to connect with shaft (14), one end of the shaft (14) extend into agitator tank (2) and connect with fixed link (20), institute
The bottom uniform welding for stating fixed link (20) has oblique paddle (21), and the intermediate side opposite ends of the shaft (14) are welded
It is connected to the first lateral paddle (15), is uniformly provided with through-hole (16), the agitator tank on the described first lateral paddle (15)
(2) bottom side offers liquid outlet (22), and one end of the liquid outlet (22) is connected by connecting tube (7) and separator box (3)
It connecing, the centre of the connecting tube (7) is provided with water pump (6), and the top side of the separator box (3) offers inlet (23),
And one end of connecting tube (7) is extend into inlet (23), is provided with partition (24), institute among the inner wall of the separator box (3)
The one end for stating partition (24) is provided with rotating block (25), is equipped with filter assemblies (26) below the partition (24)；
The filter assemblies (26) include PA membrane (261), Polymer interlayers (262), polysulfones (263), silica pottery
Porcelain film (264), non-woven fabrics supporting layer (265) and finger-like pore (266) are equipped with non-woven fabrics supporting layer below the partition (24)
(265), microporous silica membrane (264), the microporous silica membrane are provided with above the non-woven fabrics supporting layer (265)
(264) it is provided at the top of Polymer interlayers (262), the inside of the Polymer interlayers (262) is filled with polysulfones
(263), it is equipped with PA membrane (261) at the top of the Polymer interlayers (262), the non-woven fabrics supporting layer (265)
Lower section is provided with liquid storage bucket (27), and the centre of the liquid storage bucket (27) offers mounting hole (28), peace in the mounting hole (28)
Equipped with solenoid valve (29), the bottom side of the separator box (3) is offered product outlet (31), the bottom of the workbench (1)
Base assembly (4) are installed；
The base assembly (4) include support plate (41), inner sleeve (42), substrate (43), outer sleeve (44), resilient cushion (45),
Damping fluid (46), limited block (47), the first spring (48) and second spring (49), the bottom of the workbench (1) and support plate
(41) top connects, and is welded with inner sleeve (42) among the bottom of the support plate (41), the bottom of the inner sleeve (42)
It is provided with resilient cushion (45), the both ends of the resilient cushion (45) are connect with outer sleeve (44) side wall, the bottom of the outer sleeve (44)
Portion is welded with substrate (43), is filled with damping fluid (46) at the bottom gap of the resilient cushion (45) and outer sleeve (44).
2. a kind of device of microporous silica membrane separation graphene oxide according to claim 1, it is characterised in that: institute
It states and is provided with the second lateral paddle (17) below the first lateral paddle (15), on the described second lateral paddle (17)
It is even to be provided with stirring ball (19), and stir and connected between ball (19) by connecting rod (18).
3. a kind of device of microporous silica membrane separation graphene oxide according to claim 1, it is characterised in that: institute
Stating PA membrane (261) is lamella pleated structure, and finger-like pore (266) are uniformly provided on PA membrane (261).
4. a kind of device of microporous silica membrane separation graphene oxide according to claim 1, it is characterised in that: institute
The intermediate side opposite ends for stating outer sleeve (44) are welded with limited block (47), and the top of the limited block (47) passes through first
Spring (48) is connect with support plate (41), and the bottom of the limited block (47) is connect by second spring (49) with substrate (43).
5. a kind of device of microporous silica membrane separation graphene oxide according to claim 1, it is characterised in that: institute
The inner wall bottom for stating separator box (3) is welded with drain inclined plate (30), and the side of the product outlet (31) is equipped with outlet tube
(9), it and on outlet tube (9) is provided with valve (10).
6. a kind of device of microporous silica membrane separation graphene oxide according to claim 1, it is characterised in that: institute
It states and is provided with observation window (5) among the surface of agitator tank (2).
7. a kind of device of microporous silica membrane separation graphene oxide according to claim 1, it is characterised in that: institute
The centre for stating rotating block (25) is connect by connecting shaft with partition (24), and the side and separator box (3) of the rotating block (25) are outside
Wall connection.
8. a kind of device of microporous silica membrane separation graphene oxide according to claim 1, it is characterised in that: institute
It states liquid storage bucket (27) two sides and passes through bolt and connect with separator box (3) inner wall.
9. a kind of device of microporous silica membrane separation graphene oxide according to claim 1, it is characterised in that: institute
The surface for stating separator box (3) is hinged with chamber door (8) by hinge, is welded with knob on the chamber door (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811029226.9A CN109231194A (en) | 2018-09-05 | 2018-09-05 | A kind of device of microporous silica membrane separation graphene oxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811029226.9A CN109231194A (en) | 2018-09-05 | 2018-09-05 | A kind of device of microporous silica membrane separation graphene oxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109231194A true CN109231194A (en) | 2019-01-18 |
Family
ID=65060614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811029226.9A Pending CN109231194A (en) | 2018-09-05 | 2018-09-05 | A kind of device of microporous silica membrane separation graphene oxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109231194A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203548692U (en) * | 2013-11-26 | 2014-04-16 | 任丘市永基建筑安装工程有限公司 | Wallboard mold damping device |
| CN103848419A (en) * | 2013-12-10 | 2014-06-11 | 南京工业大学 | Method for preparing ultrafine graphite oxide by membrane process washing separation |
| CN108275677A (en) * | 2018-02-08 | 2018-07-13 | 珠海诚然科技服务有限公司 | A kind of equipment for purification of graphite oxide alkene solution |
| CN108328612A (en) * | 2018-03-15 | 2018-07-27 | 成都科中云方科技有限公司 | A kind of method of quaternary ammonium salt collaboration separation graphene oxide |
-
2018
- 2018-09-05 CN CN201811029226.9A patent/CN109231194A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203548692U (en) * | 2013-11-26 | 2014-04-16 | 任丘市永基建筑安装工程有限公司 | Wallboard mold damping device |
| CN103848419A (en) * | 2013-12-10 | 2014-06-11 | 南京工业大学 | Method for preparing ultrafine graphite oxide by membrane process washing separation |
| CN108275677A (en) * | 2018-02-08 | 2018-07-13 | 珠海诚然科技服务有限公司 | A kind of equipment for purification of graphite oxide alkene solution |
| CN108328612A (en) * | 2018-03-15 | 2018-07-27 | 成都科中云方科技有限公司 | A kind of method of quaternary ammonium salt collaboration separation graphene oxide |
Non-Patent Citations (2)
| Title |
|---|
| 安成强: "《电镀三废治理技术》", 30 April 2002 * |
| 杨作清: "《钢铁工业水处理实用技术与应用》", 30 June 2015 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211216443U (en) | Raw material mixing device of formaldehyde scavenger | |
| CN111185121A (en) | Production device of graphene lubricating oil | |
| CN109231194A (en) | A kind of device of microporous silica membrane separation graphene oxide | |
| CN107160556A (en) | A kind of vertical concrete stirring machine with screening function | |
| CN204073564U (en) | A kind of modified batch attractive gel filter | |
| CN217549519U (en) | Mixing equipment is used in production of self-hardening furan curing agent for resin | |
| CN213166084U (en) | Slurry raw material filtering device for foaming agent processing | |
| CN212559734U (en) | Filtering and stirring device of sewage treatment tank | |
| CN111185117B (en) | Material separation system based on cyclic separation in ceramic membrane separation technology | |
| CN209548821U (en) | A kind of close filter filtering material-gathering device | |
| CN209885369U (en) | Novel special agitator of filter | |
| CN216918800U (en) | Air-float filtering type water treatment device | |
| CN214344677U (en) | Filter equipment is used in aurin ore deposit stirring convenient to change filter screen | |
| CN207445763U (en) | A kind of mill base filter device | |
| CN2666557Y (en) | Apparatus for washing and separating nano-level powdery materials | |
| CN212492904U (en) | Coal tar stills cauldron | |
| CN212236267U (en) | High concentration is filter equipment for thick liquids | |
| CN219333347U (en) | Filter equipment for experiments | |
| CN220658296U (en) | Diamond dry micro powder dispersing device | |
| CN214075977U (en) | Portable nano-material filtering device | |
| CN213416512U (en) | Waste water treatment tank with clearance structure | |
| CN215388102U (en) | Take self-cleaning function, concentration, thick, filtration equipment | |
| CN218655453U (en) | Petroleum fracturing sand screening pretreatment equipment | |
| CN213556582U (en) | Perfluoroalkyl is mixing arrangement for ethanol | |
| CN217887820U (en) | Benzethonium chloride preparation raw materials purification device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190118 |