CN105771863B - A kind of equipment for isolating solid polymer from mixed emulsion - Google Patents
A kind of equipment for isolating solid polymer from mixed emulsion Download PDFInfo
- Publication number
- CN105771863B CN105771863B CN201610305974.XA CN201610305974A CN105771863B CN 105771863 B CN105771863 B CN 105771863B CN 201610305974 A CN201610305974 A CN 201610305974A CN 105771863 B CN105771863 B CN 105771863B
- Authority
- CN
- China
- Prior art keywords
- tank body
- solid polymer
- equipment
- tank
- mixed emulsion
- 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.)
- Active
Links
- 239000007787 solid Substances 0.000 title claims abstract description 27
- 229920000642 polymer Polymers 0.000 title claims abstract description 24
- 239000000839 emulsion Substances 0.000 title claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 40
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 230000004888 barrier function Effects 0.000 claims description 26
- 238000003756 stirring Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 102000010637 Aquaporins Human genes 0.000 claims description 6
- 108010063290 Aquaporins Proteins 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
- 239000002355 dual-layer Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000006210 lotion Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000035484 reaction time Effects 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000002904 solvent Substances 0.000 abstract description 2
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- 235000013809 polyvinylpolypyrrolidone Nutrition 0.000 description 5
- 229920000523 polyvinylpolypyrrolidone Polymers 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000012265 solid product Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 102000019384 Aquaporin 9 Human genes 0.000 description 3
- 108050006914 Aquaporin 9 Proteins 0.000 description 3
- 229960000913 crospovidone Drugs 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 229910017053 inorganic salt Inorganic materials 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 108091006146 Channels Proteins 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 229940069328 povidone Drugs 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/117—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/14—Treatment of polymer emulsions
- C08F6/16—Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The present invention relates to the technical fields that solid is separated in lotion, especially a kind of equipment that solid polymer is isolated from mixed emulsion, by the setting for integrating filtering and reaction, so that in the separation process for carrying out the solid polymer in lotion, easily and efficiently solid polymer and lotion can be separated, and it realizes the quick recycling of solvent emulsion, reduces and lotion is filtered out and then be passed through loss caused by pipeline return course；It realizes reaction solution and directly remains in reaction kettle and continue to participate in reaction, save reaction time, shorten reaction process, reduce production cost, filter type is simple.
Description
Technical field
The present invention relates to the technical field for separating solid in lotion, especially a kind of solid of isolating from mixed emulsion gathers
The equipment for closing object.
Background technique
Crospovidone (abbreviation PVPP) is n-vinyl-2-pyrrolidone (NVP) synthesizing cross-linked not soluble in water equal
Polymers has many excellent and unique performances frequently as the disintegrating agent and filler etc. in drug, is a kind of important medicine
Auxiliary material.
Currently, the domestic crospovidone for using chemical crosslink technique preparation, is the monomer that will be dissolved with initiator
The polymerization that free radical is carried out in inorganic salt solution is suspended in droplet-like, which enables to the heat dissipation of its reaction system
Fastly, temperature is easily controllable, polymerization speed is easy to control, and the polymerisation medium used is cheap for water.But it produced
Cheng Zhong is reacted using gap mostly, i.e., after feeding intake such as fully reacting in reactor, passes through filtering, cleaning, drying, powder
The processes such as broken carry out the production of product, and in the process, inorganic salt solution and the unreacted NVP and PVPP solid one of fraction
It rises and enters filter progress, it, can be by pumping into reaction kettle and dissolved with initiator if solution meets the condition polymerizeing again
Monomer mixing so that it obtains continuing Raolical polymerizable.But the process operations of the processing method are cumbersome, and
And during processing, it is easy to lose in the pipeline of existing equipment, so that it is difficult to be recycled by a large amount of return.
In consideration of it, this researcher is on the basis of existing technology, in conjunction with the production technology of above-mentioned crospovidone, to friendship
Join the equipment that solid polymer used in the production process of povidone is separated from lotion and provides a kind of improvement side
Case can directly filter required solid product, and can be avoided pipeline return step so that it is during processing,
So that its filtering and consersion unit integration.
Summary of the invention
In order to solve the above technical problems existing in the prior art, the present invention provides one kind and isolates from mixed emulsion
The equipment of solid polymer.
It is achieved particular by following technical scheme:
A kind of equipment for isolating solid polymer from mixed emulsion, the equipment are the tanks for integrating filtering and reaction
Body is provided with transmission device on the top of tank body；It is provided with dual layer section on the tank skin of tank body, and forms aquaporin；?
Filtering barrier was additionally provided on the tank skin of tank body；Tank body top is provided with feed opening and safety vent；In the water close to tank body bottom end
Water inlet is provided on the position in channel；Water outlet is provided on the position close to the aquaporin on tank body top；In tank body
Bottom is provided with discharge port；Stirring rod is provided on transmission device, and the stirring rod extends in tank body；The filtering every
Layer can move up and down in tank body, or take out in tank body.
Agitating plate is additionally provided in the stirring rod.
The agitating plate is two pieces.
The stirring rod after being fixedly connected with transmission device, passes through the pipe formed by tube wall, and pass through the pipe
Pipe is extended through to enter in tank body.
The extension, is fixedly connected with tank body, and is connected with the pipe formed by tube wall.
The stirring rod also extends through supporting element, so that stirring rod will not be with tube wall phase before entering extension
Contact.
The tank body, bottom are additionally provided with column.
Described crosses filtering barrier, is the peviform of spill in tank base, and be enclosed in inner tank wall, and logical in tank body mouth
The connection of axis wheel is crossed, and the peviform is crossed filtering barrier and can be freely lifted, and aperture is distributed in the bottom that peviform crosses filtering barrier,
The aperture of aperture is the 1/5-1/2 of solid polymer diameter.
Described crosses filtering barrier, and the height in inner tank wall is 1/4~1/3.
The filtering barrier excessively, is additionally provided with the gauze net that can be moved up and down between inner tank wall and excessively filtering barrier
Or its top is covered using rope.
Compared with prior art, technical effect of the invention is embodied in:
By integrating the setting of filtering and reaction, so that in the separation process for carrying out the solid polymer in lotion
In, easily and efficiently solid polymer and lotion can be separated, and realize the quick recycling benefit of solvent emulsion
With reducing and be filtered out by lotion and then by loss caused by pipeline return course；It is straight to realize reaction solution
It connects to remain in reaction kettle and continues to participate in reaction, save reaction time, shorten reaction process, reduce production cost, filter type
Simply.
The structure of above-mentioned invention is simple, easy to operate, can suitable for all lotions solid polymer separation, especially
It is suitable in the reaction process of gap, need to filter liquid return utilize once again；And reduce Returning utilization lotion,
The loss late of solution, reduces costs.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of invention.
1- transmission device 2- safety vent 3- feed inlet 4- agitating plate 5- crosses filtering barrier 6- water inlet 7- water outlet 8-
Discharge port 9- aquaporin 10- column 11- cover board 12- tube wall 1-1- stirring rod 1-2- supporting element 1-3- extension.
Specific embodiment
It is limited with specific embodiment technical solution of the present invention is further, but is required with reference to the accompanying drawing
The range of protection is not only limited to made description.
Embodiment
As shown in Figure 1,
A kind of equipment for isolating solid polymer from mixed emulsion, the equipment are the tanks for integrating filtering and reaction
Body is provided with transmission device 1 on the top of tank body；It is provided with dual layer section on the tank skin of tank body, and forms aquaporin 9；
Filtering barrier 5 was additionally provided on the tank skin of tank body；Tank body top is provided with feed opening 3 and safety vent 2；Close to tank body bottom end
Aquaporin 9 position on be provided with water inlet 6；Water outlet 7 is provided on the position close to the aquaporin 9 on tank body top；
The bottom of tank body is provided with discharge port 8；Stirring rod 1-1 is provided on transmission device 1, and stirring rod 1-1 extends to tank
In body.The filtering barrier 5 excessively can move up and down in tank body, or take out in tank body, make it possible to the tank body in reaction
In carry out being directly separated filtering, and liquid is remained in reacting tank body；Avoiding pipeline from returning to liquid leads to lotion leakage loss,
The danger coefficient of production is also reduced, is reduced costs, and structure is simple, it is easily operated.
In order to more fully realize being uniformly mixed for the reactant in reaction filtering integral tank body, described
Stirring rod 1-1 on be additionally provided with agitating plate 4.
In order to more fully meet the requirement of stirring, so that the mixing of the reactant of tank interior is more uniform,
The agitating plate 4 is two pieces.Optimal setting is one piece in the two boards close to 4/5 depths of tank body, in addition one piece
Close to the bottom of tank body.In addition to this, muti-piece can be set into the agitating plate in the invention, and the purpose is to realize that stirring is equal
Even purpose realizes homogenization reaction.
In order to extending the service life of equipment, the offset friction of stirring rod is prevented, the stirring rod 1-1,
After it is fixedly connected with transmission device 1, the pipe formed by tube wall 12 is passed through, and extend through pipe 1-3 entrance by the pipe
In tank body.
It in order to avoiding reactant overflowing during being stirred to react, or sputters and, avoid enter into biography
In dynamic device, the extension 1-3 is fixedly connected with tank body, and is connected with the pipe formed by tube wall 12.
The stirring rod 1-1 also extends through supporting element 1-2, so that stirring rod 1-1 before entering extension 1-3
It will not be in contact with tube wall 12.
In order to facilitate the installation of with offer stability, the tank body, bottom is additionally provided with column 10.
In order to its filtering and reaction function can be realized in tank body, and to filter substance filter quality guarantor
Card, described crosses filtering barrier 5, is the peviform of spill in tank base, and be enclosed in inner tank wall, and pass through axis in tank body mouth
Wheel connection, and the peviform is crossed filtering barrier 5 and can be freely lifted, and aperture is distributed in the bottom that peviform crosses filtering barrier 5, it is small
The aperture in hole is the 1/5-1/2 of solid polymer diameter.
In order to ensure the filtering of the quantum of output and realization equipment of filtering reaction integration apparatus is reacted within one device
It carries out, and solid polymer of the misgivings inside filter layer can be taken out, described crosses filtering barrier 5, in inner tank wall
On height be 1/4~1/3.It is described to cross filtering barrier 5, inner tank wall and crossing between filtering barrier 5 be additionally provided with can on
The gauze net of lower movement or its top are covered using rope.
The invention alsos for that filtering barrier 5 excessively can be taken out, and ensures to filter and be able to carry out, transmission device
1, stirring rod, agitating plate, supporting element, tube wall are removably to connect, and reactive tank is also made to form U-type groove, in U-type groove
Top covered using cover, feed inlet and safety vent are arranged on cover, and cover and U-type groove form tank body.
In addition to this, in order to avoid largely splashing and ensure that cover is easily removable, cover and U-type groove it
Between be provided with cover board 11.
The invention also further extends the service life of equipment during being conceived, to filtering every
Layer or its bottom use stainless steel to be prepared into basin-like body；Filtering barrier can be controlled and moved up and down by being provided in the outside of tank body
Switch, switch open after, tank body mouth axis wheel connection rotate so that being loaded with the Stainless steel basin quilt of solid product
Reaction kettle mouth is risen to, liquid is flowed out from the aperture of bottom, has achieved the purpose that solid product is separated with reaction solution.
The above-mentioned Stainless steel basin for being loaded with solid product can be entered clearly by Machine automated or artificial send to conveyer belt
Wash process；Prepare another clean Stainless steel basin and is put into the reaction for carrying out next batch in reaction kettle.
The invention is not limited to the case study on implementation, those skilled in the art is not departing from the open scope of the present invention
It inside still may make some modifications or changes, in the technical solution without substantial improvement outstanding and significant progress,
Belong to the protection scope of the invention.
Claims (7)
1. a kind of equipment for isolating solid polymer from mixed emulsion, which is characterized in that the equipment is collection filtering and reaction
The tank body being integrated is provided with transmission device (1) on the top of tank body；Dual layer section is provided on the tank skin of tank body, and
It is formed aquaporin (9)；Filtering barrier (5) were additionally provided on the tank skin of tank body；Tank body top is provided with feed opening (3) and safety
Hole (2)；Water inlet (6) are provided on the position close to the aquaporin (9) of tank body bottom end；In the aquaporin close to tank body top
(9) water outlet (7) are provided on position；The bottom of tank body is provided with discharge port (8)；It is provided with and stirs on transmission device (1)
It mixes stick (1-1), and the stirring rod (1-1) extends in tank body；It is described cross filtering barrier (5) can in tank body on move down
It is dynamic；
Described crosses filtering barrier (5), is the peviform of spill in tank base, and be enclosed in inner tank wall, and logical in tank body mouth
The connection of axis wheel is crossed, and the peviform is crossed filtering barrier (5) and can be freely lifted, and is distributed in the bottom that peviform crosses filtering barrier (5)
There is aperture, the aperture of aperture is the 1/5-1/2 of solid polymer diameter；
Mistake filtering barrier (5) is additionally provided with the gauze that can be moved up and down between inner tank wall and excessively filtering barrier (5)
Net or its top are covered using rope；
Described crosses filtering barrier (5), and the height in inner tank wall is 1/4~1/3.
2. the equipment of solid polymer is isolated from mixed emulsion as described in claim 1, which is characterized in that described stirs
It mixes and is additionally provided with agitating plate (4) on stick (1-1).
3. the equipment of solid polymer is isolated from mixed emulsion as claimed in claim 2, which is characterized in that described stirs
Mixing plate (4) is two pieces.
4. the equipment of solid polymer is isolated from mixed emulsion as claimed in claim 1 or 2, which is characterized in that described
Stirring rod (1-1), after being fixedly connected with transmission device (1), pass through the pipe that is formed by tube wall (12), and the process pipe
Pipe (1-3) is extended through to enter in tank body.
5. the equipment of solid polymer is isolated from mixed emulsion as claimed in claim 4, which is characterized in that described prolongs
Pipe (1-3) is stretched, is fixedly connected with tank body, and is connected with the pipe formed by tube wall (12).
6. the equipment of solid polymer is isolated from mixed emulsion as claimed in claim 4, which is characterized in that described stirs
Stick (1-1) is mixed, before entering extension (1-3), supporting element (1-2) is also extended through, so that stirring rod (1-1) will not be with pipe
Wall (12) is in contact.
7. the equipment of solid polymer is isolated from mixed emulsion as described in claim 1, which is characterized in that the tank
Body, bottom are additionally provided with column (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610305974.XA CN105771863B (en) | 2016-05-10 | 2016-05-10 | A kind of equipment for isolating solid polymer from mixed emulsion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610305974.XA CN105771863B (en) | 2016-05-10 | 2016-05-10 | A kind of equipment for isolating solid polymer from mixed emulsion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105771863A CN105771863A (en) | 2016-07-20 |
| CN105771863B true CN105771863B (en) | 2019-02-22 |
Family
ID=56401231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610305974.XA Active CN105771863B (en) | 2016-05-10 | 2016-05-10 | A kind of equipment for isolating solid polymer from mixed emulsion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105771863B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114965863A (en) * | 2022-06-07 | 2022-08-30 | 张建春 | Fluorite check out test set convenient to operation |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614825A (en) * | 2012-04-18 | 2012-08-01 | 苏州市金翔钛设备有限公司 | Pure titanium jet kettle |
| CN204816513U (en) * | 2015-07-17 | 2015-12-02 | 温州市稳泰轻化科技有限公司 | Reation kettle with filter screen |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4687603A (en) * | 1986-03-03 | 1987-08-18 | Liu Wen H | Cooling tower |
| CN101838765B (en) * | 2010-04-02 | 2012-08-22 | 北京天龙钨钼科技有限公司 | Copper-infiltrated furnace for preparing tungsten-copper compound material |
| CN202655034U (en) * | 2012-05-31 | 2013-01-09 | 安徽省天虹绿洲环保科技有限公司 | Integrated filter reactor |
| CN202655030U (en) * | 2012-05-31 | 2013-01-09 | 安徽省天虹绿洲环保科技有限公司 | Preparation kettle with filter screen cylinder |
| CN205199323U (en) * | 2015-12-16 | 2016-05-04 | 吉安市御美丽健康产业股份有限公司 | Raw materials dissolving device |
| CN205199325U (en) * | 2015-12-16 | 2016-05-04 | 甘源食品股份有限公司 | Material dissolving device |
| CN205613421U (en) * | 2016-05-10 | 2016-10-05 | 贵州省欣紫鸿药用辅料有限公司 | Isolate equipment of solid polymer in mixed emulsion of follow |
-
2016
- 2016-05-10 CN CN201610305974.XA patent/CN105771863B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614825A (en) * | 2012-04-18 | 2012-08-01 | 苏州市金翔钛设备有限公司 | Pure titanium jet kettle |
| CN204816513U (en) * | 2015-07-17 | 2015-12-02 | 温州市稳泰轻化科技有限公司 | Reation kettle with filter screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105771863A (en) | 2016-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105712432B (en) | Wastewater Pollutant reduction or control method in a kind of emulsion polymerization production of resins | |
| CN207153705U (en) | A kind of reactor with solid-liquid separation function | |
| CN207748958U (en) | A kind of industrial wastewater treatment system | |
| CN107082440B (en) | A kind of aluminium polychloride production waste residue recycle device | |
| CN105771863B (en) | A kind of equipment for isolating solid polymer from mixed emulsion | |
| CN215086755U (en) | Remove production facility of aldehyde emulsion paint | |
| CN107224908A (en) | A kind of finish surge-tank | |
| CN207108517U (en) | A kind of pyrite slag prepares the device of polymerization iron sulfate water-purifying agent | |
| CN205613421U (en) | Isolate equipment of solid polymer in mixed emulsion of follow | |
| RU2008140264A (en) | CAPACITY FOR PROCESSING STRAW OR OTHER EASY VOLUME MATERIALS AND METHOD FOR ITS IMPLEMENTATION | |
| CN117510032A (en) | Intelligent engineering slurry dehydration device and control method thereof | |
| CN206783448U (en) | A kind of liquid waste treating apparatus in the experiment for pharmaceutical chemistry | |
| CN208121001U (en) | A kind of New Polyacrylamide process units | |
| CN207072810U (en) | A kind of aluminium polychloride produces waste residue recycle device | |
| CN114832683B (en) | Sewage treatment device convenient for adding and mixing treatment agents | |
| CN210528562U (en) | High-expansion high-fluidization blockage-free Fenton fluidized bed | |
| CN210048521U (en) | Waste liquid recovery processing device that produces in 3-aminopropanol preparation process | |
| CN210993892U (en) | A agitating unit for instant agar production | |
| CN206285882U (en) | A kind of use in waste water treatment mixing apparatus | |
| CN209501675U (en) | A kind of fast reaction and separation equipment | |
| CN209957449U (en) | Poly iron PAC reaction tank | |
| CN206996392U (en) | A kind of finish surge-tank | |
| CN106315688B (en) | One kind prepares Fe using Benzene Chloride washing waste water3O4Equipment | |
| CN104761517A (en) | Continuous refining method of versatate glycidyl | |
| CN206767962U (en) | A kind of processing unit of continuous alkalisation dried recovered chlorobenzene |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |