CN205007861U - Electrodialysis device of purification methyl amimoacetic acid - Google Patents
Electrodialysis device of purification methyl amimoacetic acid Download PDFInfo
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- CN205007861U CN205007861U CN201520602927.2U CN201520602927U CN205007861U CN 205007861 U CN205007861 U CN 205007861U CN 201520602927 U CN201520602927 U CN 201520602927U CN 205007861 U CN205007861 U CN 205007861U
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- dense water
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- electroplax
- methyl amimoacetic
- amimoacetic acid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
Abstract
The utility model discloses an electrodialysis device of purification methyl amimoacetic acid, production cycle is short, the desalination is effectual, pollute little purpose electrodialysis device of purification methyl amimoacetic acid to aim at providing one kind. It forms the circulation except that salt system, characterized by including material jar, transfer line, pump, valve, demineralization device, the dense water pitcher of storage methyl amimoacetic acid solution the demineralization device including negative and positive the two poles of the earth electroplax of placing both sides respectively in, it all is anode membrane baffles to be close to negative and positive the two poles of the earth electroplax, middle cavity block baffle and a pair of membrane of anode membrane baffle group, membrane in pairs is like this placed in between the negative and positive electroplax in turn, galvanic positive negative pole power links to each other with positive negative pole electroplax respectively, electrically conductive utmost point water is equipped with to cloudy anode electrode plate inboard, each sets up independent dense water cavity and feed liquid chamber in the interval between to the membrane, feed liquid chamber and material jar, dense water cavity and dense water pitcher circulating connection. The utility model discloses utilize the membrane stack, the effectual productivity that has improved, and the production operation is simple and convenient, it is especially adapted in the methyl amimoacetic acid industrial production.
Description
Technical field
The utility model belongs to the electrodialysis plant in chemical industry equipment, particularly relates to a kind of electrodialysis plant of methyl amimoacetic acid of purifying.
Background technology
Electrodialysis principle: under the effect of extra electric field, ion permeable selective ion exchange membrane.This amberplex can be divided into cation-exchange membrane (anode membrane) and anion-exchange membrane (cavity block) two kinds by the charge property of ion.In electrolyte aqueous solution, anode membrane allows cation permeable and repel stop anion, and cavity block allows anion-permeable and repels stop cation, the selective penetrated property of Here it is amberplex.In electrodialytic process, amberplex exchanges with certain ion in the aqueous solution unlike ion exchange resin, and just the ion electrical to difference plays selective through effect, and namely amberplex does not need regeneration.
The methyl amimoacetic acid intermediate that to be choline metabolism be in glycine process.Methyl amimoacetic acid main application and effect have: the stabilizing agent of (1) industrial goods dyestuff, biological reagent, amino acid type surfactant can also be used for as household chemicals, become the primary raw material that health medicine fatigue recovery agent-water creatine is produced in the recent period, simultaneously also for the synthesis of some antienzyme agent.(2) methyl amimoacetic acid can improve the intelligence of people, especially more obvious for this needs of picture student examination " the interim occasion improving intelligence " effect.(3) supplement methyl amimoacetic acid and can increase muscle anaerobic strength and explosive force.Methyl amimoacetic acid exists with the form of phosphocreatine in muscle, and human body mainly provides energy by ATP when high-intensity exercise, but in human body, ATP storage level is little, need constantly to synthesize, and phosphocreatine can promote the synthesis of ATP.(4) prevent from injuring by brain the damage caused.(5) methyl amimoacetic acid effectively can improve athletic performance, strength, recovery time and pure thin muscle.
At present, the synthetic method of methyl amimoacetic acid mainly contains: (1) methylamine and chloroacetate reaction directly obtain methyl amimoacetic acid, and this route also relates to toxic articles raw material monoxone, has certain danger.(2) the sodium sarcosinate aqueous solution is raw material, regulates through peracid
ph value obtains methyl amimoacetic acid crude product, then obtains fine work methyl amimoacetic acid through refining.In the second approach, desalting purifying methyl amimoacetic acid is the important step obtaining fine work.Generally, because methyl amimoacetic acid has good dissolubility in water, thus effectively cannot extract from reaction system or evaporate to dryness water making beating obtain.
Utility model content
The purpose of this utility model is the electrodialysis plant providing a kind of methyl amimoacetic acid of purifying, and reaches with short production cycle, desalination is effective, pollutes little object.The sodium chloride that solution system produces, after adjust pH to 6-7, is transferred to dense pool by electrodialysis plant by sodium sarcosinate, controls electrical conductivity≤30 μ s/cm, thus realizes inorganic salts and be effectively separated with methyl amimoacetic acid.
For achieving the above object, the utility model solves the technical scheme that its technical problem adopts: it comprises the batch can storing methyl amimoacetic acid solution, woven hose, pump, valve, demineralizer, dense water pot forms circulation desalting system, it is characterized in that described demineralizer includes the negative and positive the two poles of the earth electroplax being placed in both sides respectively, close negative and positive the two poles of the earth electroplax is all anode membrane dividing plates, middle cavity block dividing plate and anode membrane dividing plate group a pair film, such a pair pair of film is alternately placed between negative and positive electroplax, galvanic positive and negative power supply is connected with positive negative electrode electroplax respectively, conductive electrode water is housed inside anode and cathode battery lead plate, between every a pair film, interval arranges independently dense water cavity and feed liquid chamber, feed liquid chamber and batch can, dense water cavity circulates with dense water pot and is connected.
Described demineralizer is made up of two electrodialysis membrane stacks in parallel, and the top of demineralizer is with valve, connects batch can and dense water pot respectively.
Described batch can, dense water pot are made by trnaslucent materials PE, the top of batch can is provided with evacuation port, manhole, liquor inlet, the top of dense water pot is provided with evacuation port, manhole, dense water inlet, the bottom of batch can, dense water pot is provided with controlled valve, delivery pump is provided with bottom batch can and dense water pot, pump is connected with demineralizer, forms desalination EGR.
The electrodialysis plant of this purification methyl amimoacetic acid utilizes under electric field action, in methyl amimoacetic acid solution containing sodium chloride, negative ions faces south or the enrichment of negative electrode electroplax respectively, and inorganic salts, by after negative and positive film, are transferred in dense water gradually, through circulation dialysis, reach the object of purifying.Compare with ion-exchange process with this electrodialysis plant: this electrodialysis plant, compared to ion exchange resin clean environment firendly more, avoids employing hydrochloric acid and ammoniacal liquor to the regeneration of resin, wash-out.Electrodialysis plant utilizes membrane stack, effectively raises production capacity, and production operation is easy, is very suitable for methyl amimoacetic acid suitability for industrialized production.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of methyl amimoacetic acid electrodialysis desalination system;
Fig. 2 is the turnover schematic diagram of demineralizer film stacking structure and each material.
In figure: 1, batch can; 2, woven hose; 3, pump; 4, valve; 5, demineralizer; 6, dense water pot; 7, circulation desalting system; 8, negative electrode electroplax; 9, anode electroplax; 10, anode membrane dividing plate; 11, cavity block dividing plate; 12, cathode power supply; 13, negative power supply; 14, dense water cavity; 15, feed liquid chamber; 16, evacuation port; 17, manhole; 18, liquor inlet; 19, dense water inlet.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model will be further described.
Fig. 1 is the structural representation of the electrodialysis plant of purification methyl amimoacetic acid.Composition graphs 1 and Fig. 2, as seen from the figure, it includes the batch can 1 storing methyl amimoacetic acid solution, woven hose 2, pump 3, valve 4, demineralizer 5, dense water pot 6 forms circulation desalting system 7, it is characterized in that described demineralizer 5 includes the negative electrode electroplax 8 and anode electroplax 9 being placed in both sides respectively, near negative electrode electroplax 8 and anode electroplax 9 are all anode membrane dividing plates 10, middle cavity block dividing plate 11 and anode membrane dividing plate 10 groups of a pair films, such a pair pair of film is alternately placed between negative electrode electroplax 8 and anode electroplax 9, galvanic cathode power supply 12, negative power supply 13 respectively with anode electroplax 9, negative electrode electroplax 8 is connected, conductive electrode water is equipped with in the inner side of negative electrode electroplax 8 and anode electroplax 9.Be arranged at intervals with independently dense water cavity 14 and feed liquid chamber 15 between every a pair film, feed liquid chamber 15 and batch can 1, dense water cavity 14 circulate with dense water pot 6 and are connected.Demineralizer 5 is made up of two electrodialysis membrane stacks in parallel, and the top of demineralizer 5 is with valve 4, connects batch can 1 and dense water pot 6 respectively.Batch can 1, dense water pot 6 are made by trnaslucent materials PE.The top of batch can 1 is provided with evacuation port 16, manhole 17, liquor inlet 18.Top is provided with evacuation port 16, confession people enters manhole 17, the dense water inlet 19 of dense water pot 6, the bottom of batch can 1, dense water pot 6 is provided with controlled valve 4, and be provided with delivery pump 3 bottom batch can 1 and dense water pot 4, pump 3 is connected with demineralizer 5, forms desalination EGR.
Material is through liquor inlet 18 suction of batch can 1, and after methyl amimoacetic acid solution enters demineralizer 5 electrodialysis membrane stack, under the effect of positive-negative power, methyl amimoacetic acid is collected in material liquid tank 1 after entering the feed liquid chamber 15 of film formation.Sodium ion is through anode membrane dividing plate 10, and chlorion is by cavity block dividing plate 11, and the sodium chloride of formation enters dense water pot 6 by dense water cavity 14.Finally, be collected in the methyl amimoacetic acid aqueous solution in batch can 1, be forwarded to other reactors through batch can 1 bottom valve 3.Be collected in the sodium chloride solution of dense water pot 6, transfer other reactors through overrich water pot 6 valve 3.
Claims (3)
1. the electrodialysis plant of purification methyl amimoacetic acid, it comprises the batch can storing methyl amimoacetic acid solution, woven hose, pump, valve, demineralizer, dense water pot forms circulation desalting system, it is characterized in that described demineralizer includes the negative and positive the two poles of the earth electroplax being placed in both sides respectively, close negative and positive the two poles of the earth electroplax is all anode membrane dividing plates, middle cavity block dividing plate and anode membrane dividing plate group a pair film, such a pair pair of film is alternately placed between negative and positive electroplax, galvanic positive and negative power supply is connected with positive negative electrode electroplax respectively, conductive electrode water is housed inside anode and cathode battery lead plate, between every a pair film, interval arranges independently dense water cavity and feed liquid chamber, feed liquid chamber and batch can, dense water cavity circulates with dense water pot and is connected.
2. the electrodialysis plant of purification methyl amimoacetic acid according to claim 1, it is characterized in that demineralizer is made up of two electrodialysis membrane stacks in parallel, and the top of demineralizer is with valve, connects batch can and dense water pot respectively.
3. the electrodialysis plant of purification methyl amimoacetic acid according to claim 1, it is characterized in that described batch can, dense water pot is made by trnaslucent materials PE, the top of batch can is provided with evacuation port, manhole, liquor inlet, the top of dense water pot is provided with evacuation port, manhole, dense water inlet, the bottom of batch can, dense water pot is provided with controlled valve, be provided with delivery pump bottom batch can and dense water pot, pump is connected with demineralizer, forms desalination EGR.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520602927.2U CN205007861U (en) | 2015-08-12 | 2015-08-12 | Electrodialysis device of purification methyl amimoacetic acid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520602927.2U CN205007861U (en) | 2015-08-12 | 2015-08-12 | Electrodialysis device of purification methyl amimoacetic acid |
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| CN205007861U true CN205007861U (en) | 2016-02-03 |
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| CN201520602927.2U Active CN205007861U (en) | 2015-08-12 | 2015-08-12 | Electrodialysis device of purification methyl amimoacetic acid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109133267A (en) * | 2018-09-06 | 2019-01-04 | 深圳市南硕明泰科技有限公司 | A kind of electrodialysis plant purifying phenylalanine |
| CN114713152A (en) * | 2022-04-01 | 2022-07-08 | 岳阳科罗德联合化学工业有限公司 | Production system and preparation method for producing salt-free amino acid surfactant by continuous flow |
-
2015
- 2015-08-12 CN CN201520602927.2U patent/CN205007861U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109133267A (en) * | 2018-09-06 | 2019-01-04 | 深圳市南硕明泰科技有限公司 | A kind of electrodialysis plant purifying phenylalanine |
| CN109133267B (en) * | 2018-09-06 | 2021-11-12 | 偶极医药科技(徐州)有限公司 | Electrodialysis device for purifying phenylalanine |
| CN114713152A (en) * | 2022-04-01 | 2022-07-08 | 岳阳科罗德联合化学工业有限公司 | Production system and preparation method for producing salt-free amino acid surfactant by continuous flow |
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