CN105944584A - Static mixer for liquid-liquid mixed emulsification and working method thereof - Google Patents
Static mixer for liquid-liquid mixed emulsification and working method thereof Download PDFInfo
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- CN105944584A CN105944584A CN201610342757.8A CN201610342757A CN105944584A CN 105944584 A CN105944584 A CN 105944584A CN 201610342757 A CN201610342757 A CN 201610342757A CN 105944584 A CN105944584 A CN 105944584A
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- liquid
- static mixer
- corrugated plating
- static
- groove
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/311—Injector mixers in conduits or tubes through which the main component flows for mixing more than two components; Devices specially adapted for generating foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/41—Emulsifying
- B01F23/4105—Methods of emulsifying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
- B01F25/3121—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
- B01F25/3125—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characteristics of the Venturi parts
Abstract
The invention discloses a static mixer for liquid-liquid mixed emulsification and a working method thereof. The static mixer comprises a mixer body. One end of the mixer body is provided with at least two liquid inlets, the other end of the mixer body is provided with a liquid outlet, corrugated plates are arranged between the liquid inlets and the liquid outlet, corrugations between the adjacent corrugated plates are different in inclination direction, and grooves are distributed in the walls of the corrugated plates. The grooves are arranged in the walls of the corrugated plates of static mixing units, so that net resistance reduction reaches 8%; due to the grooves, interface contact between fluid and the surfaces of the corrugated plates of the mixer is changed, contact angle of fluid on the surface of material is enlarged, and accordingly hydrophobicity of the surfaces of the corrugated plates is changed; besides, through the micro-groove structure, gathering of small eddy of the boundary layer can be reduced, separation of the boundary layer delays, and energy loss of wall turbulence is reduced.
Description
Technical field
The present invention relates to a kind of static mixer, a kind of static mixer for Liquid-liquid mixing emulsifying
And method of work, it is mainly used in the liquid-liquid intimate mixing in the production processes such as petrochemical industry, daily-use chemical industry and the energy and breast
In the chemical engineering process of change etc..
Background technology
Homogenizing is a technology to be used in food or chemical industry production.Homogenizing in food processing refers to
The feed liquid of material makes material refine under extruding, the triple role that thump and decompression expand, so that material can evenly
It is mutually mixed, such as milk product processing uses homogenizer make broken more tiny of the fat in milk, so that whole product
Product system is more stable.Milk can seem relatively white.Homogenizing is mainly carried out by homogenizer.It is food, milk, drink
The important process equipment of the industry of material.
Emulsifying process is that a kind of liquid is evenly dispersed in the work in immiscible another kind of liquid with atomic droplet
With.Emulsifying is liquid-liquid interface phenomenon, two kinds of immiscible liquid, if adding suitable surfactant under strong stirring,
Oil is dispersed in water, forms emulsion.
The existing preparation technology of emulsion emulsifying base, its formula is ammonium nitrate 55～80%, sodium nitrate 0～15%, water 10
～22%, emulsifying agent 1.0～3%, oil phase material 3～6%.Emulsifying agent is sorbitan monooleate, and polyisobutylene succinyl is sub-
Amine, and their complex.The oil phase material of package-type product is Nanyang complex wax, Maoming complex wax, machine oil etc..In bulk
The oil phase material of type product is diesel oil, machine oil, reclaimed oil, light wax oil etc..
Suhl scholar's static mixer is a kind of static mixing developed by Switzerland Suhl scholar (sulzer) company in the seventies
Device, the mixed cell of Suhl scholar's static mixer is that the corrugated plating being rolled into by sheet metal or plastic sheet is alternately stacked to be formed, phase
The ripple incline direction of two pieces of adjacent corrugated platings is different, changes the angle between the peak height of ripple, ripple and the angle of inclination of ripple,
Can be obtained by the mixed cell of many different sizes.
Many mixed cells are combined, and adjacent cells has the angle of cut each other, just constitutes Suhl scholar's static mixer,
Wavy channel between adjacent two corrugated platings makes fluid flow up in two the different sides being parallel to corrugated plating plane, adjacent
Next static mixer, its wavy channel makes fluid flow in the plane have rotated certain angle, so, static mixed
Clutch can make tube fluid flow up in three, space side, makes fluid mix homogeneously.In Suhl scholar's type static mixer, produce
The dispersion of raw fluid and immixture, the shear action of leading edge convection cell of each unit sheet bar, " mixing of intersecting channels meeting point
Little Chi " act on the tear effect of dynamic pressure convection cell when turning to fluid.
Suhl scholar's static mixer has more excellent mixed performance under turbulent flow duty, along with the development of technology,
It is widely used.But, the weak point of this kind of blender is that in mixed process, resistance is bigger.
Additionally, in chemical process application generally used now, mostly use mechanical mixture and static mixer tandem process,
Mechanical stirring equipment power consumption is big, and workflow is discontinuous, and working media is not closed, and mechanical stirring equipment fault rate is high,
In some special process flow processs, fault directly results in Chemical Manufacture and danger occurs.
Use the integrated apparatus of the present invention, the two-phase method preparation technology in existing emulsifying base preparation technology can be replaced,
Cancel existing thick breast, essence breast.
Summary of the invention
Present invention aims to the problems referred to above, it is provided that a kind of static mixer for Liquid-liquid mixing emulsifying and
Its method of work.
The present invention solves the technical scheme that its technical problem taked and includes: a kind of static state for Liquid-liquid mixing emulsifying
Blender, including blender main body, one end of described blender main body is provided with at least two liquid inlet, described blender main body
The other end be provided with liquid outlet, be provided with corrugated plating between described liquid inlet and liquid outlet, between adjacent corrugated plating
Ripple incline direction is different, groove is distributed on the wall of described corrugated plating.
Preferably, being provided with static mixing section between described liquid inlet and liquid outlet, described liquid inlet, static state are mixed
Close section and liquid outlet is interconnected；Described static mixing section includes some corrugated plating unit, and each corrugated plating unit is equal
Being made up of the ripple incline direction between the corrugated plating of neighbour the corrugated plating of some arranged superposed in the vertical different, Venturi tube is straight
Little one section in footpath is venturi high regime, and a section that diameter is big is venturi breeze way, through venturi high regime, several
Liquid is due to the unexpected reduction of sectional area, and according to Bernoulli equation, flow velocity increases, pressure reduces, and fluid in this case can
Form high velocity turbulent flow, present height admixture, when fluid enters venturi breeze way, reduced velocity flow.
Preferably, described groove is evenly distributed on the wall of described corrugated plating, and the ripple that the direction of groove is residing with it
On plate, the incline direction of ripple is consistent.
Preferably, between adjacent corrugated plating, ripple incline direction is 90 ° of angles, and angle is set to 90 °, and fluid can be at ripple
Half-twist in stricture of vagina passage, the tear effect of convection cell and shear action become apparent from, and promote fluid flow direction increasingly complex,
Shear action is aggravated, good mixing effect..
Preferably, described groove is micron order groove, and described groove and described corrugated plating are integral type structure.At microstructure layer
Face, due to the effect of the very low power on corrugated plating surface so that corrugated plating surface forms little eddy current, and the generation of little eddy current makes fluid
Boundary layer separation postponed so that fluid resistance reduces, power consumption reduces, and then makes the shear-mixed effect of corrugated plating more
For substantially.
Preferably, the cross sectional shape of described groove is isosceles triangle.The cross section of isosceles triangle makes fluid at material list
The contact angle in face is consistent, reduces energy loss, and drag-reduction effect is good.
Preferably, the height in the cross section of described groove is 0.6～0.8 with the ratio of base length.This ratio makes micro-ditch
Groove plays optimal drag reduction effect.
Preferably, between described liquid inlet and described static mixing section, a Venturi tube, described Venturi tube it are provided with
One end that diameter is little is connected with described liquid inlet, and one end that described venturi diameter is big is connected with described static mixing section
Logical.
The method of work of a kind of static mixer utilized described in claim 1-8, comprises the steps:
Step 1): multiple liquid to be mixed simultaneously enters blender main body from different liquid inlets；
Step 2): liquid tentatively mixes in Venturi tube；
Step 3): liquid enters after static mixer mixes further and discharges from liquid outlet.
Preferably, described step 2) in, liquid is at the reduced diameter section through Venturi tube, due to subtracting suddenly of sectional area
Little, according to Bernoulli equation, flow rate of liquid increases, pressure reduces, and liquid can form high velocity turbulent flow in this case, at the beginning of carrying out
Step mixing；
In described step 3), liquid, under the guide functions of corrugated plating, forms the liquid intersected, carries out in static mixer
Shear action, completes finally to mix.
The application of a kind of static mixer, is applied to petrochemical industry, the Liquid-liquid mixing technique in the fields such as daily-use chemical industry and
The emulsifying base preparation technology of emulsion industry.
The medicine have the advantages that
1. the present invention arranges groove on the wall of the corrugated plating of static mixer, and wall very low power drag reduction technology is surface
The one of reason technology, experiment finds that very low power wall can obtain the drag-reduction effect of 4%.By improving very low power structure, permissible
Clean drag reduction is made to reach 8%；In the present invention, the existence of very low power changes the interracial contact between fluid and blender corrugated plating surface,
Increase the fluid contact angle at material surface, thus change the hydrophobic performance on corrugated plating surface；Additionally, very low power structure energy
Enough reduce the convergence of the little eddy current of boundary region, make boundary layer separation postpone, reduce the energy loss of wall turbulent flow, due to above two
The impact of individual factor, the application of the very low power of the present invention makes the static mixer of the present invention compared with traditional Suhl scholar's blender
Drag reduction usefulness improve more than 8%.
The dimension scale of groove the most of the present invention is micron level, different fluid viscosities is carried out to the adjustment of size, can
To meet different technological requirements, applied widely.
3. static mixer is connected by the present invention with Venturi tube, is tentatively mixed liquid by Venturi tube
Closing, static mixer is further mixed, and can reach preferable mixed effect so that single devices completes two sections of works
Skill, eliminates mechanical agitation technique, decreases redundance unit, reduces the incidence rate of equipment fault.
Accompanying drawing explanation
Fig. 1 is the present invention external structure schematic diagram for a kind of embodiment of static mixer of Liquid-liquid mixing emulsifying；
Fig. 2 is the present invention internal structure schematic diagram for a kind of embodiment of static mixer of Liquid-liquid mixing emulsifying；
Fig. 3 is the present invention structural representation for static mixer a kind of embodiment static mixer of Liquid-liquid mixing emulsifying
Figure；
Fig. 4 is an embodiment of the present invention very low power structural representation；
Fig. 5 is an embodiment of the present invention very low power partial enlargement structural representation；
Fig. 6 is the front view of embodiment of the present invention very low power；
In figure: 1 first liquid entrance, 2 second liquid entrances, 3 the 3rd liquid inlets, 4 venturi high regime, 5 venturi bufferings
Section, 6 adpting flanges, 7 static mixing sections, 8 static mixers, 9 liquid outlets.
Specific implementation method
The present invention is described further in conjunction with the accompanying drawings and embodiments.
A kind of static mixer for Liquid-liquid mixing emulsifying, including blender main body, one end of described blender main body
Being provided with at least two liquid inlet, the other end of described blender main body is provided with liquid outlet, described liquid inlet and liquid discharge
Being provided with corrugated plating between Kou, the ripple incline direction between adjacent corrugated plating is different, is distributed on the wall of described corrugated plating
There is groove.
As it is shown in figure 1, a kind of static mixer for Liquid-liquid mixing emulsifying, including blender main body, described blender
One end of main body is provided with first liquid entrance 1, second liquid entrance 2 and the 3rd liquid inlet 3, and the other end of blender main body sets
There is liquid outlet 9；Venturi high regime 4, venturi breeze way 5 and quiet it is disposed with between liquid inlet and liquid outlet 9
State mixing section 7；Venturi high regime 4 and venturi breeze way 5 constitute a Venturi tube, i.e. form venturi mixer, literary composition mound
In the diameter of high regime 4 less than the diameter of venturi breeze way 5.By adpting flange 6 between Venturi tube and static mixing section 7
It is connected, between adpting flange 6, installs gasket seal additional.
As in figure 2 it is shown, the inside of static mixing section 7 is provided with static mixer 8, whole liquid inlet, venturi are high
Speed section 4, venturi breeze way 5, be interconnected between static mixer 8 and liquid outlet 9, in static mixer 8
It is provided with some corrugated plating unit being arranged in order vertically.
As it is shown on figure 3, each corrugated plating unit is made up of the corrugated plating of some arranged superposed in the vertical, adjacent ripple
Ripple incline direction between plate is 90 ° of angles.
As shown in Figure 4, the wall of described corrugated plating unit is evenly distributed with groove side by side, the direction of described groove with
On its residing corrugated plating unit, the incline direction of ripple is consistent, i.e. consistent with the fluid flow direction on corrugated plating unit, groove
It is micron-sized very low power for dimension scale.The existence of very low power changes the interface between fluid and blender corrugated plating surface
Contact, increases the fluid contact angle at material surface, thus changes the hydrophobic performance on corrugated plating surface.
Very low power structure can reduce the convergence of the little eddy current of boundary region, makes boundary layer separation postpone, and reduces wall turbulent flow
Energy loss.
As shown in Figures 5 and 6, the cross sectional shape of very low power is isosceles triangle, a length of s in base of this isosceles triangle,
The ratio of a height of h, h and s is between 0.6～0.8.
The method of work of the present embodiment, comprises the steps:
Step 1): several liquid to be mixed are respectively from first liquid entrance 1, second liquid entrance 2 and the 3rd liquid inlet 3 simultaneously
Enter blender main body；
Step 2): liquid is when through venturi high regime 4, and several liquid are due to the unexpected reduction of sectional area, according to Bernoulli Jacob
Equation, flow velocity increases, pressure reduces, and fluid can form high velocity turbulent flow in this case, tentatively mixes, and presents the most mixed
Conjunction state, when fluid enters venturi breeze way 5, reduced velocity flow；
Step 3): fluid enters static mixing section 7 after venturi breeze way 5 transition, and fluid is due to the water conservancy diversion of corrugated plating
Effect, forms the fluid of intersection 90 degree, again carries out shear action in static mixing section 7, again mix, formed the most mixed
The effect closed.
Simultaneously in microcosmic point, due to the effect of the very low power on corrugated plating surface so that corrugated plating surface forms little whirlpool
Stream, the generation of little eddy current makes the boundary layer separation of fluid be postponed, so that fluid resistance reduces, power consumption reduces, and then makes
The shear-mixed effect of corrugated plating 90 degree becomes apparent from.Adjacent static mixer has 90 in the axial direction of static mixing section 7
The phase contrast of degree, this phase contrast promotes fluid flow direction increasingly complex, and shear action is aggravated.Internal through static mixing section 7
The effect of a series of static mixers 8, flows out from liquid outlet 9, makes several liquid height mix.
The length of static mixing section 7, in static mixer 8, the number of corrugated plating unit and the size of corrugated plating size depend on
It is adjusted according to technological process, in the case of satisfied mixing requires, equipment is imported and exported pressure drop and is adjusted to minimum, institute's wasted work rate
The most preferable minimum operating mode.
The present invention carries out wall groove process on corrugated plating, the technology using surface spraying or pressing mold to portray, and reaches
The very low power of micron level, the direction of very low power is the flow direction along corrugated plating, and very low power is integrated with corrugated plating.Because of ripple
Card upper and lower surface all has fluid to pass through, so corrugated plating upper and lower surface all has very low power structure.The dimension scale of very low power
For micron level, different fluid viscosities is carried out to the adjustment of size, to meet technological requirement.
The existence of very low power changes the interracial contact between fluid and blender corrugated plating surface, increases fluid at material
The contact angle on material surface, thus change the hydrophobic performance on corrugated plating surface；Very low power structure can reduce the little whirlpool of boundary region
The convergence of stream, makes boundary layer separation postpone, and reduces the energy loss of wall turbulent flow.Due to the impact of two above factor, micro-ditch
The application of groove makes the present invention improve more than 8% compared with the drag reduction usefulness of traditional Suhl scholar's blender.
The static mixer that venturi mixer processes with very low power is connected, by literary composition by the present embodiment the most simultaneously
Liquid is tentatively mixed by venturi, and static mixer is further mixed, and can reach preferable mixed effect,
Make single devices complete two-stage process, eliminate mechanical agitation technique, decrease redundance unit, reduce the generation of equipment fault
Rate.
In this description, the present invention is described with reference to its specific embodiment.But it is clear that still can make
Various modifications and alterations are without departing from the spirit and scope of the present invention.Therefore, specification and drawings is considered as illustrative
And it is nonrestrictive.
Claims (10)
1., for a static mixer for Liquid-liquid mixing emulsifying, including blender main body, one end of described blender main body sets
At least two liquid inlet, the other end of described blender main body is had to be provided with liquid outlet, it is characterised in that described liquid inlet
And between liquid outlet, it being provided with corrugated plating, the ripple incline direction between adjacent corrugated plating is different, at the wall of described corrugated plating
Groove is distributed on face.
Static mixer the most according to claim 1, it is characterised in that set between described liquid inlet and liquid outlet
Static mixing section, described liquid inlet, static mixing section and liquid outlet is had to be interconnected；Described static mixing section includes
Some corrugated plating unit, each corrugated plating unit by the corrugated plating of some arranged superposed in the vertical constitute adjacent corrugated plating it
Between ripple incline direction different.
Static mixer the most according to claim 1 and 2, it is characterised in that described groove is evenly distributed on described ripple
The wall of plate, and the direction of groove is consistent with the incline direction of ripple on its residing corrugated plating.
Static mixer the most according to claim 3, it is characterised in that between adjacent corrugated plating ripple incline direction in
90 ° of angles.
Static mixer the most according to claim 3, it is characterised in that described groove is micron order groove, described groove
It is integral type structure with described corrugated plating.
Static mixer the most according to claim 3, it is characterised in that the cross sectional shape of described groove is isoceles triangle
Shape, and the ratio of the height in described cross section and base length is 0.6～0.8.
Static mixer the most according to claim 2, it is characterised in that in described liquid inlet and described static mixing section
Between be provided with a Venturi tube, one end that described venturi diameter is little is connected with described liquid inlet, described Venturi tube
One end that diameter is big is connected with described static mixing section.
8. the method for work of the static mixer utilized described in claim 1-7 any one, it is characterised in that include as
Lower step:
Step 1): multiple liquid to be mixed simultaneously enters blender main body from different liquid inlets；
Step 2): liquid tentatively mixes in Venturi tube；
Step 3): liquid enters after static mixer mixes further and discharges from liquid outlet.
Method of work the most according to claim 8, it is characterised in that
Described step 2) in, liquid, at the reduced diameter section through Venturi tube, due to the unexpected reduction of sectional area, is exerted according to uncle
Profit equation, flow rate of liquid increases, pressure reduces, and liquid can form high velocity turbulent flow in this case, tentatively mixes；
In described step 3), liquid, under the guide functions of corrugated plating, forms the liquid intersected, carries out in static mixer
Shear action, completes finally to mix.
10. the application of the static mixer as described in claim 1-7 any one, it is characterised in that be applied to oil
Chemical industry, the Liquid-liquid mixing technique in the fields such as daily-use chemical industry and the emulsifying base preparation technology of emulsion industry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610342757.8A CN105944584B (en) | 2016-05-23 | 2016-05-23 | A kind of static mixer and its working method for Liquid-liquid mixing emulsification |
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| CN201610342757.8A CN105944584B (en) | 2016-05-23 | 2016-05-23 | A kind of static mixer and its working method for Liquid-liquid mixing emulsification |
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| CN105944584B CN105944584B (en) | 2018-12-07 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106925177A (en) * | 2017-04-12 | 2017-07-07 | 启东恒业石化冶金设备有限公司 | A kind of high-accuracy V-type mixing manufacturing cell and its manufacture method |
| CN108302984A (en) * | 2018-05-09 | 2018-07-20 | 山西惠丰特种汽车有限公司 | Needle-shaped support primer arrangement for static sensitizing device end |
| WO2019023691A1 (en) * | 2017-07-28 | 2019-01-31 | Henkel IP & Holding GmbH | Method for foaming adhesive and related system |
| CN111804217A (en) * | 2020-07-21 | 2020-10-23 | 上海城市水资源开发利用国家工程中心有限公司 | Enhancement mode carbon dioxide gas-water mixer |
| CN111841349A (en) * | 2019-04-24 | 2020-10-30 | 中石化广州工程有限公司 | Jet type natural gas drag reducer premixing device |
| CN112999993A (en) * | 2021-02-08 | 2021-06-22 | 乌兰浩特市圣益商砼有限公司 | Vortex-spraying two-stage strengthening reactor for preparing polycarboxylate superplasticizer and preparation method |
| CN114222631A (en) * | 2019-09-03 | 2022-03-22 | 京瓷株式会社 | Liquid transfer tube |
| CN114602867A (en) * | 2022-03-25 | 2022-06-10 | 力奇有限公司 | Foam generating device and cleaning machine |
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| CN2376326Y (en) * | 1999-05-24 | 2000-05-03 | 倪新宇 | Porous ripple static mixer |
| CN102351945B (en) * | 2011-08-16 | 2013-11-20 | 甘肃华羚酪蛋白股份有限公司 | Automatic acid mixing apparatus and method thereof, and automatic pipeline iodic acid apparatus and method thereof |
| CN202762333U (en) * | 2012-08-06 | 2013-03-06 | 徐州中宇石油化工科技有限公司 | Venturi cyclone dynamic mixer |
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| CN106925177A (en) * | 2017-04-12 | 2017-07-07 | 启东恒业石化冶金设备有限公司 | A kind of high-accuracy V-type mixing manufacturing cell and its manufacture method |
| WO2019023691A1 (en) * | 2017-07-28 | 2019-01-31 | Henkel IP & Holding GmbH | Method for foaming adhesive and related system |
| CN108302984A (en) * | 2018-05-09 | 2018-07-20 | 山西惠丰特种汽车有限公司 | Needle-shaped support primer arrangement for static sensitizing device end |
| CN111841349A (en) * | 2019-04-24 | 2020-10-30 | 中石化广州工程有限公司 | Jet type natural gas drag reducer premixing device |
| CN114222631A (en) * | 2019-09-03 | 2022-03-22 | 京瓷株式会社 | Liquid transfer tube |
| CN111804217A (en) * | 2020-07-21 | 2020-10-23 | 上海城市水资源开发利用国家工程中心有限公司 | Enhancement mode carbon dioxide gas-water mixer |
| CN112999993A (en) * | 2021-02-08 | 2021-06-22 | 乌兰浩特市圣益商砼有限公司 | Vortex-spraying two-stage strengthening reactor for preparing polycarboxylate superplasticizer and preparation method |
| CN112999993B (en) * | 2021-02-08 | 2023-04-07 | 乌兰浩特市圣益商砼有限公司 | Vortex-spraying two-stage strengthening reactor for preparing polycarboxylate superplasticizer and preparation method |
| CN114602867A (en) * | 2022-03-25 | 2022-06-10 | 力奇有限公司 | Foam generating device and cleaning machine |
| CN115178122A (en) * | 2022-07-21 | 2022-10-14 | 四川大学 | Method for quickly emulsifying by super-wetting material |
| CN115178122B (en) * | 2022-07-21 | 2024-02-06 | 四川大学 | Method for rapidly emulsifying super-wetting material |
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