CN207828161U - titanium dioxide coating system - Google Patents
titanium dioxide coating system Download PDFInfo
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- CN207828161U CN207828161U CN201721312804.0U CN201721312804U CN207828161U CN 207828161 U CN207828161 U CN 207828161U CN 201721312804 U CN201721312804 U CN 201721312804U CN 207828161 U CN207828161 U CN 207828161U
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Abstract
The utility model discloses titanium dioxide coating systems, including：Titanium dioxide storage tank；First to third coating agent storage tank；First to third discharge valve；Coating tank is exported with titanium dioxide after titanium dioxide entrance, coating agent entrance and coating；Densitometer；Liquid level gauge；Agitating device comprising multiple impellers and variable-frequency governor, multiple impellers are connected with variable-frequency governor and are extended in coating tank；Wherein, variable-frequency governor is connected with densitometer, liquid level gauge and first to third discharge valve respectively, variable-frequency governor be suitable for according to the rotating speeds of densitometer and the Signal Regulation multiple impellers of liquid level gauge and first to third discharge valve opening and closing.The system can be according to the addition situation of the concentration and its liquid level and coating agent in coating tank of Titanium dioxide slurry, the rotating speed of agitating device in coating tank is adjusted in real time, to realize the coating processing of high concentration Titanium dioxide slurry, and product film layer is fine and close, uniform, stable quality.
Description
Technical field
The utility model is related to chemical fields, specifically, the utility model is related to titanium dioxide coating systems.
Background technology
Due to TiO2The photochemical properties and lattice defect that base-material has, utilize TiO2Base-material prepares titanium dioxide and is used as coating,
It just needs to use inorganic and organic coated blocking TiO2The photoactivation point of base-material, to improve TiO2Weatherability and glossiness.Simultaneously
TiO2Substantially it is hydrophilic and oleophobic substance, surface is negatively charged, dispersed very poor, the titanium being prepared in organic media
White powder coating is also easy to produce the problems such as loose colour, floating, flocculation and precipitation.
TiO must be blocked by surface treatment means as a result,2The photoactivation point on surface completely cuts off TiO2With directly connecing for light
It touches, improves TiO2The surface chemical property of particle improves its wetability and dispersibility in various media.To TiO2Base-material
Surface treatment in, limited by the prior art, domestic TiO2Coating concentration is generally in 200~300g/L, the energy of coating processing
Power is relatively low.
Therefore, existing titanium dioxide coating means still have much room for improvement.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is to propose titanium dioxide coating system with a novel purpose.The system can wrapped according to the concentration of Titanium dioxide slurry with it
The addition situation of liquid level and coating agent in film tank adjusts the rotating speed of agitating device in coating tank in real time, highly concentrated to realize
The coating processing of Titanium dioxide slurry is spent, and product film layer is fine and close, uniform, stable quality.
In the one side of the utility model, the utility model proposes a kind of titanium dioxide coating systems.According to this practicality
Novel embodiment, the system include：
Titanium dioxide storage tank；
First to third coating agent storage tank, and described first to third coating agent storage tank successively with first to third outlet valve
Door；
Coating tank, the coating tank are exported with titanium dioxide after titanium dioxide entrance, coating agent entrance and coating, the titanium white
Powder entrance is connected with the titanium dioxide storage tank, the coating agent entrance respectively by described first to third discharge valve with it is described
First is connected to third coating agent storage tank；
Densitometer, the densitometer are arranged between the titanium dioxide storage tank and the titanium dioxide entrance；
Liquid level gauge, the liquid level gauge are arranged on the side wall of the coating tank；
Agitating device, the agitating device include multiple impellers and variable-frequency governor, the multiple impellers with it is described
Variable-frequency governor is connected and is extended in the coating tank；
Wherein, the variable-frequency governor respectively with the densitometer, the liquid level gauge and described first to third outlet valve
Door is connected, and the variable-frequency governor is suitable for according to multiple impellers described in the Signal Regulation of the densitometer and the liquid level gauge
Rotating speed and described first to third discharge valve opening and closing.
It as a result, can be according to the concentration of Titanium dioxide slurry and its according to the titanium dioxide coating system of the utility model embodiment
The addition situation of liquid level and coating agent in coating tank adjusts the rotating speed of agitating device in coating tank, to realize in real time
The coating of high concentration Titanium dioxide slurry is handled, and product film layer is fine and close, uniform, stable quality.
Optional, the multiple impellers include stirring rod and spaced lower layer's paddle in stirring rod axial direction
Leaf, middle level blade and upper blade.
Optional, lower layer's blade, the middle level blade and the upper blade spaced set.
Optional, the titanium dioxide coating system further comprises：Feed pump, the feed pump are arranged in the titanium dioxide
Between storage tank and the titanium dioxide entrance.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram according to the titanium dioxide coating system of the utility model one embodiment；
Fig. 2 is the structural schematic diagram according to the titanium dioxide coating system of the utility model further embodiment；
Fig. 3 is the side for carrying out coating processing to titanium dioxide using the titanium dioxide coating system of the utility model one embodiment
Method flow diagram.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " axial direction ", " radial direction ", " circumferential direction " is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.Defining the feature of " first ", " second " etc. as a result, can express
Or implicitly include at least one this feature.The meaning of " plurality " is at least two in the description of the present invention, such as
Two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connected ", " connection ", " fixation " should be done
It broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or is integral；It can be mechanical connection, also may be used
To be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature is "above" or "below" second feature
Can be that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature and be directly above or diagonally above the second feature, or only
Indicate that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the one side of the utility model, the utility model proposes a kind of titanium dioxide coating systems.According to this practicality
Novel embodiment, with reference to figure 1~2, which includes：Titanium dioxide storage tank 100, first is to third coating agent storage tank 210,220
With 230, coating tank 300, densitometer 400, liquid level gauge 500 and agitating device.Wherein, first to third coating agent storage tank 210,
220 and 230 successively with first to third discharge valve 211,221 and 231；Coating tank 300 has titanium dioxide entrance 310, packet
Titanium dioxide outlet 303 after film entrance 302 and coating, titanium dioxide entrance 301 is connected with titanium dioxide storage tank 100, coating agent entrance
302 pass through first to third discharge valve 211,221 and 231 and first to third coating agent storage tank 210,220 and 230 respectively
It is connected；Densitometer 400 is arranged between titanium dioxide storage tank 100 and titanium dioxide entrance 301；Liquid level gauge 500 is arranged in coating tank
On 300 side wall；Agitating device includes multiple impellers 610 and variable-frequency governor 620, multiple impellers 610 and frequency control
Device 620 is connected and is extended in coating tank 300；Variable-frequency governor 620 respectively with densitometer 400, liquid level gauge 500 and first
It is connected to third discharge valve 211,221 with 231, variable-frequency governor 620 is suitable for the letter according to densitometer 400 and liquid level gauge 500
Number adjust multiple impellers 610 rotating speed and first to third discharge valve 211,221 and 231 opening and closing.
It is described in detail according to the titanium dioxide coating system of the utility model embodiment below with reference to Fig. 1~2 pair：
Embodiment according to the present utility model, first to third coating agent storage tank 210,220 and 230 successively have first to
Third discharge valve 211,221 and 231, that is, the first coating agent storage tank 210 has the first discharge valve 211, the storage of the second coating agent
There is tank 220 second discharge valve 221, third coating agent storage tank to have third discharge valve 231；First to third discharge valve
Suitable for receiving the signal of variable-frequency governor, and opened or closed according to the signal, to be added into coating tank the first coating agent,
Second coating agent and third coating agent.
A specific embodiment according to the present utility model, the first coating agent, the second coating agent and third coating agent can be with
It is separately Al2O3、SiO2Or ZrO2。
Embodiment according to the present utility model, coating tank 300 have titanium dioxide entrance 310, coating agent entrance 302 and coating
Afterwards titanium dioxide outlet 303, titanium dioxide entrance 301 is connected with titanium dioxide storage tank 100, coating agent entrance 302 respectively by first to
Third discharge valve 211,221 and 231 is connected with first to third coating agent storage tank 210,220 and 230, and coating tank 300 is suitable for
Coating processing is carried out to Titanium dioxide slurry using first to third coating agent.
The concentration of specific embodiment according to the present utility model, Titanium dioxide slurry can be 400~650g/L.This practicality is new
The system of type, can by addition according to Titanium dioxide slurry concentration in coating tank and liquid level real-time control coating agent and speed of agitator
Coating processing is carried out to the Titanium dioxide slurry of a concentration of 400~650g/L to realize, compared with the existing technology in it is dense to titanium dioxide
The limitation of 200~300g/L is spent, the system of the utility model substantially increases production capacity while ensureing product quality.
Embodiment according to the present utility model, the setting of densitometer 400 titanium dioxide storage tank 100 and titanium dioxide entrance 301 it
Between, densitometer 400 is suitable for monitoring by the density of the Titanium dioxide slurry to discharge in titanium dioxide storage tank 100, passes through Titanium dioxide slurry
Density reflects slurry concentration, and density signal is sent to variable-frequency governor 620, so that variable-frequency governor 620 is believed according to density
Number adjust coating tank in speed of agitator.
Embodiment according to the present utility model, liquid level gauge 500 are arranged on the side wall of coating tank 300, and liquid level gauge 500 is suitable for
The liquid level of Titanium dioxide slurry in coating tank 100 is monitored, and liquid level signal is sent to variable-frequency governor 620, so as to frequency control
Device 620 adjusts the speed of agitator in coating tank according to liquid level signal.
Embodiment according to the present utility model, agitating device include multiple impellers 610 and variable-frequency governor 620, multilayer
Agitating paddle 610 is connected with variable-frequency governor 620 and is extended in coating tank 300, and agitating device is suitable for in coating tank
Titanium dioxide slurry and coating agent are stirred.
Embodiment according to the present utility model, variable-frequency governor 620 respectively with densitometer 400, liquid level gauge 500 and first to
Third discharge valve 211,221 is connected with 231, and variable-frequency governor 620 is suitable for the signal according to densitometer 400 and liquid level gauge 500
Adjust multiple impellers 610 rotating speed and first to third discharge valve 211,221 and 231 opening and closing.Inventor has found, is wrapping
In film process, production capacity and product quality that the control of speed of agitator handles coating play a crucial role, due to difficult in the prior art
To adjust the speed of agitator of coating processing in time according to the actual conditions of production so that coating concentration is limited in 200~300g/
L, production capacity reduce；The system of the application by according in coating tank Titanium dioxide slurry density and liquid level in real time adjust stirring turn
Speed may be implemented to carry out coating processing to the high concentration Titanium dioxide slurry of 400~650g/L, and product film layer is fine and close, uniform, production
Quality is stablized.
Specifically, inventor is had found by many experiments, if the mixing speed of coating processing is excessively high, stirring intensity too
Greatly, too fierce, TiO can be caused2Strong collision between particle, to destroy TiO2The hydrous oxide sedimentary of particle surface, makes
Product film layer consistency reduces；If speed of agitator is too low, stirring intensity is too small, peaceful slow, TiO can be caused2Slurry can not fill
Dispersion, keeps coating uneven.
Specific embodiment according to the present utility model, multiple impellers 610 are including stirring rod 614 and along 614 axis of stirring rod
Upward spaced lower layer's blade 611, middle level blade 612 and upper blade 613.Thus, it is possible to effectively further to packet
The speed of agitator of slurry is controlled in film tank, to further increase the production capacity and product quality of coating processing.
Specific embodiment according to the present utility model, lower layer's blade 611, middle level blade 612 and upper blade 613 can wait
Spacing is arranged.Thus, it is possible to effectively further control the speed of agitator of slurry in coating tank, to further increase
The production capacity and product quality of coating processing.
With reference to figure 2, the titanium dioxide coating system of the utility model embodiment can further include：Feed pump 700.
Embodiment according to the present utility model, the setting of feed pump 700 titanium dioxide storage tank 100 and titanium dioxide entrance 301 it
Between.Thus, it is possible to further increase the production capacity of coating processing.
It as a result, can be according to the concentration of Titanium dioxide slurry and its according to the titanium dioxide coating system of the utility model embodiment
The addition situation of liquid level and coating agent in coating tank adjusts the rotating speed of agitating device in coating tank, to realize in real time
The coating of high concentration Titanium dioxide slurry is handled, and product film layer is fine and close, uniform, stable quality.
In order to facilitate understanding, below with reference to Fig. 3 to the titanium dioxide coating system using the utility model embodiment to titanium white
The method that powder carries out coating processing is described in detail.Embodiment according to the present utility model, this method include：
S100：Titanium dioxide slurry is added
In the step, Titanium dioxide slurry is added into coating tank, when coating tank level is higher than lower layer's blade, becomes frequency modulation
Fast device starts, and controls multiple impellers and stirred under the first rotating speed；When coating tank level is higher than middle level blade, become frequency modulation
Fast device control multiple impellers stir under the second rotating speed；When coating tank level is higher than upper blade to the completion that feeds, frequency conversion
Governor control multiple impellers stir under third rotating speed；After completing charging, variable-frequency governor controls multiple impellers the
It is stirred under four rotating speeds.
The concentration of specific embodiment according to the present utility model, Titanium dioxide slurry can be 400~650g/L.This practicality is new
The method of type, can by addition according to Titanium dioxide slurry concentration in coating tank and liquid level real-time control coating agent and speed of agitator
Coating processing is carried out to the Titanium dioxide slurry of a concentration of 400~650g/L to realize, compared with the existing technology in it is dense to titanium dioxide
The limitation of 200~300g/L is spent, the method for the utility model substantially increases production capacity while ensureing product quality.
A specific embodiment according to the present utility model can during Titanium dioxide slurry is added into coating tank
The Titanium dioxide slurry in coating tank is warming up to 60~90 DEG C, thus, it is possible to further increase coating processing production capacity and product
Quality.
Specific embodiment according to the present utility model, the first rotating speed can be 40~60r/min, and the second rotating speed can be 60
~80 r/min, third rotating speed can be 65~85r/min, and the 4th rotating speed can be 70~90r/min.Thus, it is possible into one
Step improves coating processing production capacity and product quality.
S200：The first coating agent is added
In the step, the first discharge valve is opened, during the first coating agent is added into coating tank, frequency control
Device control multiple impellers stir under the 5th rotating speed, and after the completion of the addition of the first coating agent, variable-frequency governor control multilayer is stirred
Paddle is mixed to stir under the 6th rotating speed.
A specific embodiment according to the present utility model, the first coating agent can be Al2O3、SiO2Or ZrO2。
A specific embodiment according to the present utility model can be adjusted before the first coating agent is added into coating tank
Speed of agitator is saved to 65~85r/min, thus, it is possible to further increase the production capacity and product quality of coating processing.
S300：The second coating agent is added
In the step, the second discharge valve is opened, during the second coating agent is added into coating tank, frequency control
Device control multiple impellers stir under the 5th rotating speed, and after the completion of the addition of the second coating agent, variable-frequency governor control multilayer is stirred
Paddle is mixed to stir under the 6th rotating speed.
A specific embodiment according to the present utility model, the second coating agent can be Al2O3、SiO2Or ZrO2。
S400：Third coating agent is added
In the step, third discharge valve is opened, during third coating agent is added into coating tank, frequency control
Device control multiple impellers stir under the 5th rotating speed, and after the completion of the addition of third coating agent, variable-frequency governor control multilayer is stirred
Paddle is mixed to stir under the 6th rotating speed.
A specific embodiment according to the present utility model, third coating agent can be Al2O3、SiO2Or ZrO2。
S500：Maturation process
In the step, variable-frequency governor control multiple impellers stir under the 7th rotating speed, so as to S400 resulting materials
Maturation process is carried out, after completing maturation process, variable-frequency governor control multiple impellers stir under eighth-turn speed, to obtain
Titanium dioxide after coating.
A specific embodiment according to the present utility model, the time that maturation process carries out can be 30~70min.By
This, can further increase the production capacity and product quality of coating processing.
Specific embodiment according to the present utility model, above-mentioned 5th rotating speed can be 75~95r/min, and the 6th rotating speed can be with
For 60~80r/min, the 7th rotating speed can be 65~85r/min, and eighth-turn speed can be 60~80r/min.
Embodiment according to the present utility model, inventor have found, in coating processing, the control of speed of agitator to coating at
The production capacity and product quality of reason play a crucial role, due to being difficult to adjust coating in time according to the actual conditions of production in the prior art
The speed of agitator of processing so that coating concentration is limited in 200~300g/L, and production capacity reduces；The system of the application passes through according to packet
Titanium dioxide slurry density and liquid level in film tank adjust speed of agitator in real time, and the high concentration to 400~650g/L may be implemented
Titanium dioxide slurry carries out coating processing, and product film layer is fine and close, uniform, and product quality is stablized.
Specifically, inventor is had found by many experiments, if the mixing speed of coating processing is excessively high, stirring intensity too
Greatly, too fierce, TiO can be caused2Strong collision between particle, to destroy TiO2The hydrous oxide sedimentary of particle surface, makes
Product film layer consistency reduces；If speed of agitator is too low, stirring intensity is too small, peaceful slow, TiO can be caused2Slurry can not fill
Dispersion, keeps coating uneven.
A specific embodiment according to the present utility model arranges titanium dioxide after obtained coating after completing maturation process
Go out coating tank, when liquid level is less than lower layer's blade in coating tank, liquid level gauge monitors liquid level signal and sends the signal to change
Frequency governor, variable-frequency governor stop stirring according to the signal.
It as a result, can be according to the concentration of Titanium dioxide slurry and its according to the titanium dioxide coating method of the utility model embodiment
The addition situation of liquid level and coating agent in coating tank adjusts the rotating speed of agitating device in coating tank, to realize in real time
The coating of high concentration Titanium dioxide slurry is handled, and product film layer is fine and close, uniform, stable quality.
Below with reference to specific embodiment, the utility model is described, it should be noted that these embodiments are only
Descriptive, without limiting the utility model in any way.
Embodiment
Coating processing is carried out to Titanium dioxide slurry according to the following steps：
(1) Titanium dioxide slurry is added into coating tank, when coating tank level is higher than lower layer's blade, variable-frequency governor opens
It is dynamic, and control multiple impellers and stirred under 40~60r/min rotating speeds；
When coating tank level is higher than middle level blade, variable-frequency governor controls multiple impellers and turns in 60~80r/min
The lower stirring of speed；
When coating tank level is completed higher than upper blade to feeding, variable-frequency governor control multiple impellers 65~
It is stirred under 85r/min rotating speeds；
After completing charging, variable-frequency governor control multiple impellers stir under 70~90r/min rotating speeds；
(2) variable-frequency governor rotating speed is adjusted to 65~85r/min；
(3) first discharge valves are opened, during the first coating agent is added into coating tank, variable-frequency governor control
Multiple impellers stir under 75~95r/min rotating speeds, and after the completion of the addition of the first coating agent, variable-frequency governor control multilayer is stirred
Paddle is mixed to stir under 60~80r/min rotating speeds；
(4) second discharge valves are opened, during the second coating agent is added into coating tank, variable-frequency governor control
Multiple impellers stir under 75~95r/min rotating speeds, and after the completion of the addition of the second coating agent, variable-frequency governor control multilayer is stirred
Paddle is mixed to stir under 60~80r/min rotating speeds；
(5) third discharge valve is opened, during third coating agent is added into coating tank, variable-frequency governor control
Multiple impellers stir under 75~95r/min rotating speeds, and after the completion of the addition of third coating agent, variable-frequency governor control multilayer is stirred
Paddle is mixed to stir under 60~80r/min rotating speeds；
(6) variable-frequency governor control multiple impellers stir under 65~85r/min rotating speeds, so as to obtained by step (4)
Material carries out maturation process, and after completing maturation process, variable-frequency governor control multiple impellers stir under 60~80r/min rotating speeds
It mixes, to obtain titanium dioxide after coating；
(7) coating tank is discharged in titanium dioxide after obtained coating, when liquid level is less than lower layer's blade in coating tank, liquid level gauge
It monitors liquid level signal and sends the signal to variable-frequency governor, variable-frequency governor stops stirring according to the signal.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combines and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (4)
1. a kind of titanium dioxide coating system, which is characterized in that including：
Titanium dioxide storage tank；
First to third coating agent storage tank, and described first to third coating agent storage tank successively with first to third discharge valve；
Coating tank, the coating tank are exported with titanium dioxide after titanium dioxide entrance, coating agent entrance and coating, and the titanium dioxide enters
Mouth is connected with the titanium dioxide storage tank, and the coating agent entrance passes through described first to third discharge valve and described first respectively
It is connected to third coating agent storage tank；
Densitometer, the densitometer are arranged between the titanium dioxide storage tank and the titanium dioxide entrance；
Liquid level gauge, the liquid level gauge are arranged on the side wall of the coating tank；
Agitating device, the agitating device include multiple impellers and variable-frequency governor, the multiple impellers and the frequency conversion
Governor is connected and is extended in the coating tank；
Wherein, the variable-frequency governor respectively with the densitometer, the liquid level gauge and described first to third discharge valve phase
Even, the variable-frequency governor is suitable for the rotating speed according to multiple impellers described in the Signal Regulation of the densitometer and the liquid level gauge
With described first to third discharge valve opening and closing.
2. titanium dioxide coating system according to claim 1, which is characterized in that the multiple impellers include stirring rod and
Along the upper spaced lower layer's blade of stirring rod axial direction, middle level blade and upper blade.
3. titanium dioxide coating system according to claim 2, which is characterized in that lower layer's blade, the middle level blade
With the upper blade spaced set.
4. titanium dioxide coating system according to claim 1, which is characterized in that further comprise：
Feed pump, the feed pump are arranged between the titanium dioxide storage tank and the titanium dioxide entrance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721312804.0U CN207828161U (en) | 2017-10-12 | 2017-10-12 | titanium dioxide coating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721312804.0U CN207828161U (en) | 2017-10-12 | 2017-10-12 | titanium dioxide coating system |
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| CN207828161U true CN207828161U (en) | 2018-09-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367260A (en) * | 2021-12-29 | 2022-04-19 | 龙佰禄丰钛业有限公司 | Titanium white powder coating production system |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114367260A (en) * | 2021-12-29 | 2022-04-19 | 龙佰禄丰钛业有限公司 | Titanium white powder coating production system |
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