CN201424446Y - Positive ion monomer dimethylamino ethyl acrylate methyl chloride quaternary ammonium salt production system - Google Patents
Positive ion monomer dimethylamino ethyl acrylate methyl chloride quaternary ammonium salt production system Download PDFInfo
- Publication number
- CN201424446Y CN201424446Y CN2009201076144U CN200920107614U CN201424446Y CN 201424446 Y CN201424446 Y CN 201424446Y CN 2009201076144 U CN2009201076144 U CN 2009201076144U CN 200920107614 U CN200920107614 U CN 200920107614U CN 201424446 Y CN201424446 Y CN 201424446Y
- Authority
- CN
- China
- Prior art keywords
- knockout tower
- reactor
- pump
- dimethylamino ethyl
- storage tank
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
The utility model relates to a positive ion monomer dimethylamino ethyl acrylate methyl chloride quaternary ammonium salt production system comprising a first reaction kettle and a second reaction kettle, wherein, methyl acrylate (MA) and catalyst used for producing dimethylamino ethyl acrylate (MAEA) are injected into the first reaction kettle, the bottom part of the first reaction kettle is connected with a first separation tower used to sort out used catalyst through a first pump, the top part of the first separation tower is connected to a second separation tower used to sort MA out, the top part of the second separation tower is connected to the first reaction kettle to transfer MA as separated, the bottom part of the second separation tower is connected to a third separation tower used to sort DMAEA out through a third pump, the third separation tower is connected to the second reaction kettle used to produce dimethylamino ethyl acrylate methyl chloride quaternary ammonium salt (DAC), and methane chloride (Mecl) is injected into the second reaction kettle. The utility model is high in productivity, is low in energy consumption, yields products with high purity and by-productssuited to utilization as process raw materials, and emits no pollutant.
Description
Technical field
The utility model relates to the chemical industry equipment field, is specifically related to a kind of cationic monomer dimethylamino ethyl acrylate methyl chloride quaternary ammonium salt production system.
Background technology
Existing cationic monomer dimethylamino ethyl CALCIUM ACRYLATE methyl chloride quaternary ammonium salt production system, the quaternized cationic monomer DAC that obtains owing to synthetic and purifying and the DMAEA that need experience DMAEA, thereby in each step, all there is by product to produce, particularly in the esterification reaction system, produce alcohols material, this material and MA be difficult to from.Owing to well it is not separated, make cationic monomer dimethylamino ethyl CALCIUM ACRYLATE methyl chloride quaternary ammonium salt production capacity low, power consumption is high, and product purity is low, and by product pollutes discharging.
The utility model content
The purpose of this utility model provides a kind of cationic monomer dimethylamino ethyl CALCIUM ACRYLATE methyl chloride quaternary ammonium salt production system, its production capacity height, and power consumption is few, non-pollution discharge.
For achieving the above object, the utility model adopts following technical scheme:
Cationic monomer dimethylamino ethyl CALCIUM ACRYLATE methyl chloride quaternary ammonium salt production system, this system comprises first reactor and second reactor, wherein: feed methyl acrylate MA and the catalyzer that is used to generate dimethylamino ethyl CALCIUM ACRYLATE DMAEA in first reactor, first knockout tower that is used to isolate used catalyzer is inserted in its bottom through first pump; Second knockout tower that is used to isolate MA is inserted at the first knockout tower top, the second knockout tower top is inserted first reactor and is carried isolated MA, the 3rd knockout tower that is used to isolate DMAEA is inserted in second knockout tower bottom through the 3rd pump, the 3rd knockout tower middle part is linked into second storage tank, give second reactor that is used to generate dimethylamino ethyl CALCIUM ACRYLATE methyl chloride quaternary ammonium salt DAC by the 4th pump delivery again, feeding in described second reactor has monochloro methane Mecl, carries out quaterisation and obtains final finished dimethylamino ethyl CALCIUM ACRYLATE methyl chloride quaternary ammonium salt.
Preferably, first knockout tower bottom is through being used to extract out second pump access mixing tank of the isolated used catalyzer of institute, feed used catalyst reduction desired substance C in the mixing tank, the mixing tank output terminal inserts the 5th knockout tower be used to isolate the by product that reduction produces, the 6th knockout tower that is used to separate reductive catalyzer and unreacted matters C is inserted in the 5th knockout tower bottom through the 6th pump, the 6th knockout tower top is inserted mixing tank and is carried unreacted matters C, and the 6th knockout tower bottom is inserted first storage tank that is connected with first reactor through the 7th pump and carried the reductive catalyzer.
Preferably, described the 3rd knockout tower isolated DMAEA in middle part is connected to second storage tank through interchanger and inserts second reactor, second reactor bottom is inserted through the 5th pump and is used to separate the DAC that generated and the 4th knockout tower of unreacted Mecl, the 4th knockout tower top is inserted the absorption tower and is carried unreacted Mecl, and bottom the 8th pump of the 4th knockout tower inserts the DAC storage tank.
Preferably, described second tank bottom inserts second reactor through the 4th pump.
Preferably, described the 3rd knockout tower top is used for impurity MMP and the C material that the weeding of grease reactive system produces.
Preferably, the bottom of the 3rd knockout tower is used for isolating the high boiling material that the esterification reaction system produces, and the bottom is connected with the 9th pump that is used to extract out high boiling material.
Preferably, described first reactor is connected with the 3rd storage tank that is used to carry MA, and the second knockout tower top is inserted the 3rd storage tank and carried isolated MA.
Preferably, described first reactor has the input terminus that is used to import stopper.
Preferably, described second reactor has the input terminus that is used to import stopper.
Preferably, described second reactor has the input terminus that is used to import monochloro methane.
This novel cationic monomer dimethylamino ethyl CALCIUM ACRYLATE methyl chloride quaternary ammonium salt production system that provides is provided, its production capacity height, power consumption is few, the product purity height, by product all is available raw materials technology, the impurity of minute quantity can act as a fuel with our factory's steam coal turns waste into wealth non-pollution discharge.
Description of drawings
Fig. 1 is the structured flowchart of this novel cation monomer dimethylamino ethyl CALCIUM ACRYLATE methyl chloride quaternary ammonium salt production system.
Embodiment
The cationic monomer dimethylamino ethyl CALCIUM ACRYLATE methyl chloride quaternary ammonium salt production system that the utility model proposes is described as follows in conjunction with the accompanying drawings and embodiments.
As shown in Figure 1, the cationic monomer dimethylamino ethyl CALCIUM ACRYLATE methyl chloride quaternary ammonium salt production system of novel proposition is a no pure operating system, the physical properties of the reactant in the system, product, by product has determined the fine each other separation of these materials, so total system is that a power consumption is low, finished product purity height, the novel system of non-pollution discharge.Comprise first reactor 2 and second reactor 10, wherein: first reactor 2 is connected with first storage tank 24 that is used to carry the 3rd storage tank 1 of methyl acrylate MA and is used to carry catalyzer, enter by a certain percentage in first reactor 2 and feed methyl acrylate MA and the catalyzer that is used to generate dimethylamino ethyl CALCIUM ACRYLATE DMAEA, carry out esterification reaction in first reactor 2, first reactor, 2 bottoms, first pump 23 inserts first knockout tower, 3, the first pumps 23 that are used to isolate used catalyzer the reaction solution in first reactor is squeezed into first knockout tower 3; First knockout tower 3 is the fractionation by distillation tower, unreacted MA, the dimethylamino ethyl CALCIUM ACRYLATE (DMAEA) and the used catalyst separating that have generated are opened, second knockout tower 4 be used to isolate MA is inserted at first knockout tower, 3 tops, the dimethylamino ethyl CALCIUM ACRYLATE (DMAEA) (also comprising high boiling material and MMP impurity) of carrying MA, having generated to second knockout tower 4; The bottom of first knockout tower 3 is exhausted catalysis, first knockout tower, 3 bottoms through be used to extract out second pump 22 of isolated used catalyzer insert mixing tanks 7, feed used catalyst reduction desired substance C by the 4th storage tank 6 in the mixing tank 7, substance C reacts under the promotion of other chemical agents, make catalyst regeneration, and from newly obtaining the reductive catalyzer, mixing tank 7 output terminals insert the 5th knockout tower 8 be used to isolate the by product that reduction produces, the reductive catalyzer, unreacted matters C and by product are sent into knockout tower 8, knockout tower 8 is separated by product earlier, and the mixed solution at the bottom of the tower is the mixed solution of substance C and reductive catalyzer; The 5th knockout tower 8 bottoms the 6th pump 19 inserts the 6th knockout tower 9 that is used to separate reductive catalyzer and unreacted matters C, the 6th knockout tower 9 tops are inserted mixing tank 7 and are carried isolated unreacted matters C, reenter in the reactor 2 with new catalyzer, carry out esterification reaction, the 6th knockout tower 9 bottoms the 7th pump 18 inserts first storage tank (24) that is connected with first reactor 2 and carries isolated reductive catalyzer.
Above-mentioned second knockout tower 4 tops are inserted the 3rd storage tank 1 and are carried isolated MA, enter together in first reactor 2 with the new MA that replenishes, carry out esterification reaction, second knockout tower, 4 bottoms the 3rd pump 21 inserts the 3rd knockout tower 5 that is used to isolate DMAEA, enter DMAEA, high boiling material and MMP impurity that having of the 3rd knockout tower 5 generated, the 3rd knockout tower 5 is used to separate DMAEA, MMP impurity and high boiling material, the isolated MMP impurity of the 3rd knockout tower 5 tops output, the bottom is connected with the 9th pump 20 that is used to extract out high boiling material; Second storage tank 14 that the 3rd knockout tower 5 connects inserts second reactor 10 through the 4th pump 15, feed in second reactor 10 monochloro methane Mecl is arranged, be used to generate dimethylamino ethyl CALCIUM ACRYLATE methyl chloride quaternary ammonium salt DAC, second reactor, 10 bottoms the 5th pump 17 inserts and is used to separate the DAC that generated and the 4th knockout tower 12 of unreacted Mecl, the 4th knockout tower 12 tops are inserted absorption tower 13 and are carried unreacted Mecl, and bottom the 8th pump 16 of the 4th knockout tower 12 inserts the DAC storage tank.
Preferably, second storage tank, 14 bottoms the 4th pump 15 inserts second reactor 10.MMP and C material that the 3rd knockout tower 5 tops are produced when being used to isolate esterification reaction.The middle part of the 3rd knockout tower is isolated DMAEA and is inserted second storage tank 14 via interchanger 11.First reactor 2 has the input terminus that is used to import stopper.Second reactor 10 has the input terminus that is used to import stopper.Second reactor 10 has the input terminus that is used to import monochloro methane.
Catalyzer preferably adopts the CAT-100 that the Beijing Hengju Chemical Group Co., Ltd makes in the present embodiment, and substance C is the aliphatics hydronitrogen, can certainly adopt other catalyzer and make its reductive substance C.
Whole production system was divided into two major parts during this was novel, and first part is the synthetic and purifying of DMAEA, and second section is the quaternized of DMAEA and obtain cationic monomer DAC.The automatization that these two portions can carry out under the manipulation of software, the production process of serialization.The production system production capacity height that this is novel, power consumption is few, and product purity height, by product all are available raw materials technologies, and the impurity of minute quantity can act as a fuel with our factory's steam coal turns waste into wealth non-pollution discharge.
Above embodiment only is used to illustrate the utility model; and be not to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (10)
1, cationic monomer dimethylamino ethyl CALCIUM ACRYLATE methyl chloride quaternary ammonium salt production system, it is characterized in that, this system comprises first reactor (2) and second reactor (10), wherein: feed methyl acrylate MA and the catalyzer that is used to generate dimethylamino ethyl CALCIUM ACRYLATE DMAEA in first reactor (2), first knockout tower (3) that is used to isolate used catalyzer is inserted in its bottom through first pump (23); Second knockout tower (4) that is used to isolate MA is inserted at first knockout tower (3) top, second knockout tower (4) top is inserted first reactor (2) and is carried isolated MA, the 3rd knockout tower (5) that is used to isolate DMAEA is inserted in second knockout tower (4) bottom through the 3rd pump (21), the 3rd knockout tower (5) middle part is linked into second storage tank (14), flow to second reactor (10) that is used to generate dimethylamino ethyl CALCIUM ACRYLATE methyl chloride quaternary ammonium salt DAC by the 4th pump (15) again, feeding in described second reactor (10) has monochloro methane Mecl, carries out quaterisation and obtains final finished dimethylamino ethyl CALCIUM ACRYLATE methyl chloride quaternary ammonium salt.
2, system according to claim 1, it is characterized in that, first knockout tower (3) bottom is through being used to extract out second pump (22) the access mixing tank (7) of the isolated used catalyzer of institute, feed used catalyst reduction desired substance C in the mixing tank (7), mixing tank (7) output terminal inserts the 5th knockout tower (8) be used to isolate the by product that reduction produces, the 6th knockout tower (9) that is used to separate reductive catalyzer and unreacted matters C is inserted in the 5th knockout tower (8) bottom through the 6th pump (19), the 6th knockout tower (9) top is inserted mixing tank (7) and is carried unreacted matters C, and the 6th knockout tower (9) bottom is inserted first storage tank (24) that is connected with first reactor (2) through the 7th pump (18) and carried the reductive catalyzer.
3, system according to claim 1, it is characterized in that, the isolated DMAEA in described the 3rd knockout tower (5) middle part is connected to second storage tank (14) through interchanger (11) and inserts second reactor (10), second reactor (10) bottom is inserted through the 5th pump (17) and is used to separate the DAC that generated and the 4th knockout tower (12) of unreacted Mecl, the 4th knockout tower (12) top is inserted absorption tower (13) and is carried unreacted Mecl, and bottom the 8th pump (16) of the 4th knockout tower (12) inserts the DAC storage tank.
4, system according to claim 3 is characterized in that, second reactor (10) is inserted through the 4th pump (15) in described second storage tank (14) bottom.
5, system according to claim 1 is characterized in that, described the 3rd knockout tower (5) top is used for impurity MMP and the C material that the weeding of grease reactive system produces.
6, according to the described system of claim 5, it is characterized in that the bottom of the 3rd knockout tower (5) is used for isolating the high boiling material that the esterification reaction system produces, the bottom is connected with the 9th pump (20) that is used to extract out high boiling material.
7, system according to claim 1 is characterized in that, described first reactor (2) is connected with the 3rd storage tank (1) that is used to carry MA, and second knockout tower (4) top is inserted the 3rd storage tank (1) and carried isolated MA.
8, system according to claim 1 is characterized in that, described first reactor (2) has the input terminus that is used to import stopper.
9, system according to claim 1 is characterized in that, described second reactor (10) has the input terminus that is used to import stopper.
10, system according to claim 1 is characterized in that, described second reactor (10) has the input terminus that is used to import monochloro methane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201076144U CN201424446Y (en) | 2009-04-29 | 2009-04-29 | Positive ion monomer dimethylamino ethyl acrylate methyl chloride quaternary ammonium salt production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201076144U CN201424446Y (en) | 2009-04-29 | 2009-04-29 | Positive ion monomer dimethylamino ethyl acrylate methyl chloride quaternary ammonium salt production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201424446Y true CN201424446Y (en) | 2010-03-17 |
Family
ID=42023885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201076144U Expired - Lifetime CN201424446Y (en) | 2009-04-29 | 2009-04-29 | Positive ion monomer dimethylamino ethyl acrylate methyl chloride quaternary ammonium salt production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201424446Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7829738B1 (en) | 2009-05-19 | 2010-11-09 | Nalco Company | Production of N,N-dialklylaminoethyl (meth)acrylates |
| US8247597B2 (en) | 2010-01-21 | 2012-08-21 | Nalco Company | Continuous production of DMAEA quaternary salts |
-
2009
- 2009-04-29 CN CN2009201076144U patent/CN201424446Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7829738B1 (en) | 2009-05-19 | 2010-11-09 | Nalco Company | Production of N,N-dialklylaminoethyl (meth)acrylates |
| US8247597B2 (en) | 2010-01-21 | 2012-08-21 | Nalco Company | Continuous production of DMAEA quaternary salts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102068829A (en) | Baffle reaction-rectification equipment and anti-disproportionation reaction between dichlorosilane and silicon tetrachloride | |
| CN103172596B (en) | Propylene oxide refining method | |
| CN1970688A (en) | Ethylene bottom oil complex processing technology | |
| CN107739290A (en) | A kind of method that cracking c_5 prepares pentane foaming agent | |
| CN113072530B (en) | Device and method for producing electronic-grade ethylene carbonate | |
| CN201424446Y (en) | Positive ion monomer dimethylamino ethyl acrylate methyl chloride quaternary ammonium salt production system | |
| CN102173978B (en) | Dihydromyrcenol fixed bed hydration continuous production method | |
| CN103254034A (en) | Trimethylolpropane preparation method | |
| CN204656510U (en) | A kind of alkylation reactor | |
| CN108774100A (en) | A kind of tert-butyl alcohol and methanol prepare the integrated processes of methyl tertiary butyl ether(MTBE) and isobutene | |
| CN206767972U (en) | The system that liquid phase method produces expoxy propane | |
| CN205653378U (en) | Dimethyl dichlorosilane's purification system | |
| CN102206145B (en) | Continuous catalysis and rectification technology for synthesizing diethoxymethane | |
| CN110526823A (en) | High-purity tri-n-butylamine production method and equipment therefor | |
| CN206279162U (en) | A kind of coal and coal tar mixed hydrogenation system | |
| CN103865575B (en) | A kind of method of high nitrogen catalytic cracking diesel oil liquid phase circulation hydro-upgrading | |
| CN105384629A (en) | Energy-saving and environment-friendly production process of isobutyl lactate | |
| CN202337739U (en) | C10 heavy aromatics recycling technology system | |
| CN202199146U (en) | External circular reaction side-discharge rectification apparatus in composite structure | |
| CN204939338U (en) | A kind of reactive system of coking crude benzene hydrogenation technique | |
| CN210229911U (en) | Upper-arranged type micro-interface strengthening reaction device for residual oil hydrogenation reaction | |
| CN1081606C (en) | Electrolytic pre-enrichment for combined electrolysis and catalytic exchange process | |
| CN110551002B (en) | Method and system for preparing tertiary butanol by hydration of carbon tetraisobutene component | |
| CN209397147U (en) | A kind of reactive distillation prepares the production system of acetic acid esters | |
| CN113956219A (en) | Process flow for producing furfural from papermaking wastewater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100317 |