CN202754921U - Device for removing impurities in two-stage methionine mother liquid - Google Patents
Device for removing impurities in two-stage methionine mother liquid Download PDFInfo
- Publication number
- CN202754921U CN202754921U CN 201220440421 CN201220440421U CN202754921U CN 202754921 U CN202754921 U CN 202754921U CN 201220440421 CN201220440421 CN 201220440421 CN 201220440421 U CN201220440421 U CN 201220440421U CN 202754921 U CN202754921 U CN 202754921U
- Authority
- CN
- China
- Prior art keywords
- methionine
- mother liquid
- tank
- mother
- communicated
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses a device for removing impurities in two-stage methionine mother liquid. The device comprises a storage tank of mother liquid to be processed, an adsorption tank, a filter and a finished product mother liquid storage tank. The storage tank of mother liquid to be processed is communicated with an inlet of the adsorption tank, an outlet of the adsorption tank is communicated with an inlet of the filter, and a filtrate outlet of the filter is communicated with the finished production mother liquid storage tank. A tank body of the adsorption tank is provided with a heating jacket, and adsorbent is filled in the tank. The device is capable of reducing impurity accumulation in the mother liquid to obtain mother liquid with higher quality. Therefore, the device can reduce discharge quantity of the mother liquid as waste liquid, improves yield of methionine and sodium sulfate, reduces load and consumption of waste liquid treatment, and simultaneously optimizes production quality of the methionine and the sodium sulfate obtained by recycling mother liquid with higher quality.
Description
Technical field
The utility model belongs to the Separation ﹠ Purification technical field, is specifically related to the device of impurity in a kind of removal two grade methionine mother liquors.
Background technology
During a kind of method for preparing methionine(Met) is included under the acidic conditions and Sodium L-methioninate solution, Sodium L-methioninate by in the sulfuric acid and after the solution that obtains mainly contain methionine(Met) and sodium sulfate, then separate obtaining methionine(Met) with crystalline form by crystallization.Yet, still contain a certain amount of methionine(Met) and sodium sulfate in the mother liquor (being called two grade methionine mother liquors) behind the separation methionine(Met), therefore, preferably with the mother liquor recycling.In this case, with all mother liquor recirculation, therefore the impurity in the circulating mother liquor (organic impurities in this mother liquor and ammonium sulfate, ferric sulfate etc.) accumulation need to discharge with specified amount.
But be not good measure as the discharging of waste liquid mother liquor, because this has caused the methionine(Met) that wherein comprises and the loss of sodium sulfate, and the expense of liquid waste disposal and consumptive material are very high, can increase the environmental protection cost and reduce the yield of methionine(Met) and sodium sulfate.If can otherwise reduce the impurities accumulation in the circulating mother liquor, obtain the higher mother liquor of quality, can improve the yield of methionine(Met) and sodium sulfate, optimize the quality product of methionine(Met) and sodium sulfate, and can reduce the load of liquid waste disposal and expend.
Summary of the invention
In view of this, the utility model provides the device of impurity in a kind of removal two grade methionine mother liquors, can reduce the impurities accumulation in the mother liquor, obtain the higher mother liquor of quality, thereby improve the yield of methionine(Met) and sodium sulfate, optimize the quality product of methionine(Met) and sodium sulfate, and can reduce the load of liquid waste disposal and expend.
The device of impurity in the removal two grade methionine mother liquors of the present utility model, comprise pending mother liquor holding tank, adsorption tanks, strainer and finished mother liquid storage tank, described pending mother liquor holding tank is communicated with the entrance of adsorption tanks, the outlet of described adsorption tanks is communicated with the entrance of strainer, and the filtrate outlet of described strainer is communicated with the finished mother liquid storage tank.
Further, the tank body of described adsorption tanks is with heating jacket, and is filled with sorbent material in the tank.
Further, described strainer is the accurate filter of pottery, resin or metallic substance.
Further, the pore size filter of described accurate filter is 5～20 microns.
Further, the pore size filter of described accurate filter is 10～15 microns.
The beneficial effects of the utility model are: when the utility model uses, two grade methionine mother liquors are inputted the adsorption tanks from pending mother liquor holding tank, organic impurity and oily matter in adsorption tanks internal adsorption agent Adsorption two grade methionine mother liquors, two grade methionine mother liquor input filters after will adsorbing at last filter, obtain the finished mother liquid through the removal of impurities processing, finished mother liquid stores for future use in the finished mother liquid storage tank; The utility model can reduce the impurities accumulation in the mother liquor, obtain the higher mother liquor of quality, therefore, can reduce the amount of mother liquor as discharging of waste liquid, thereby improve the yield of methionine(Met) and sodium sulfate, and can reduce the load of liquid waste disposal and expend, reclaim the methionine(Met) that obtains by the higher mother liquor of quality simultaneously and the quality product of sodium sulfate is optimized more.
Description of drawings
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model is described in further detail, wherein:
Fig. 1 is structural representation of the present utility model.
Embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.
Fig. 1 is structural representation of the present utility model, as shown in the figure, the device of impurity in the removal two grade methionine mother liquors of the present utility model, comprise pending mother liquor holding tank, adsorption tanks, strainer and finished mother liquid storage tank, described pending mother liquor holding tank is communicated with the entrance of adsorption tanks, the outlet of described adsorption tanks is communicated with the entrance of strainer, and the filtrate outlet of described strainer is communicated with the finished mother liquid storage tank.
The tank body of described adsorption tanks is with heating jacket, and is filled with sorbent material in the tank; Described sorbent material is diatomite, gac or atlapulgite.
Described strainer is the accurate filter of pottery, resin or metallic substance, and the pore size filter of accurate filter is 5～20 microns.
When the utility model uses, two grade methionine mother liquors are inputted the adsorption tanks from pending mother liquor holding tank, organic impurity and oily matter in adsorption tanks internal adsorption agent Adsorption two grade methionine mother liquors, during absorption, the sorbent material consumption is to add 1 ~ 10g sorbent material in every liter of two grade methionine mother liquors, Heating temperature is 30 ~ 100 ℃, insulation absorption 10min ~ 90min; Two grade methionine mother liquor input filters after will adsorbing at last filter, and obtain the finished mother liquid through the removal of impurities processing, and finished mother liquid stores for future use in the finished mother liquid storage tank; Described two grade methionine mother liquors are the two grade methionine mother liquors that contain methionine(Met) and sodium sulfate behind the Crystallization Separation methionine(Met).The processing parameter of concrete test is as shown in table 1:
The processing parameter of each test of table 1
Two forward and backward grade methionine mother liquors of above-mentioned test absorption are carried out respectively the concentrating under reduced pressure distillation, and suction filtration obtains adsorbing two forward and backward grade methionine products to doing behind the rear crystallize out of cooling.Analyze forward and backward two grade methionine mother liquors and the two forward and backward grade methionine products of absorption of absorption of each test, its outward appearance, methionine(Met), sodium sulfate, moisture and foreign matter content are shown in table 2, table 3 and table 4:
The test effect contrast of table 2 test 1-6
The test effect contrast of table 3 test 7-12
The test effect contrast of table 4 test 13-18
By the above results as can be known, adsorbing two forward and backward grade methionine mother liquor colour-change larger, for red-brown and muddiness contain a large amount of oily matter, is the light yellow and transparent oily matter that exists hardly after the absorption before the absorption; Adsorbing two forward and backward grade methionine product colours with distinct contrast, is brown before the absorption, is rice white after the absorption; Adsorb sodium sulfate in the two forward and backward grade methionine mother liquors, methionine content variation not quite, namely adsorb correlative impact in the mother liquor little; Adsorb in the two forward and backward grade methionine mother liquors foreign matter content and change greatly, show partial organic substances and oily matter in the sorbent material absorption mother liquor, reduced organic impurity content; Adsorb in the two forward and backward grade methionine products foreign matter content and change greatly, show partial organic substances and oily matter in the sorbent material absorption mother liquor, reduced organic impurity content, the methionine(Met) that obtains and the quality product of sodium sulfate are optimized more.
In sum, the utility model can reduce the impurities accumulation in the mother liquor, obtain the higher mother liquor of quality, therefore, can reduce the amount of mother liquor as discharging of waste liquid, thereby improve the yield of methionine(Met) and sodium sulfate, and can reduce the load of liquid waste disposal and expend, reclaim the methionine(Met) that obtains by the higher mother liquor of quality simultaneously and the quality product of sodium sulfate is optimized more.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although by the utility model being described with reference to preferred embodiment of the present utility model, but those of ordinary skill in the art is to be understood that, can make various changes to it in the form and details, and not depart from the spirit and scope of the present utility model that appended claims limits.
Claims (5)
1. device of removing impurity in the two grade methionine mother liquors, it is characterized in that: comprise pending mother liquor holding tank, adsorption tanks, strainer and finished mother liquid storage tank, described pending mother liquor holding tank is communicated with the entrance of adsorption tanks, the outlet of described adsorption tanks is communicated with the entrance of strainer, and the filtrate outlet of described strainer is communicated with the finished mother liquid storage tank.
2. the device of impurity in the removal two grade methionine mother liquors according to claim 1 is characterized in that: the tank body of described adsorption tanks is with heating jacket, and is filled with sorbent material in the tank.
3. the device of impurity in the removal two grade methionine mother liquors according to claim 1 is characterized in that: described strainer is the accurate filter of pottery, resin or metallic substance.
4. the device of impurity in the removal two grade methionine mother liquors according to claim 3, it is characterized in that: the pore size filter of described accurate filter is 5～20 microns.
5. the device of impurity in the removal two grade methionine mother liquors according to claim 4, it is characterized in that: the pore size filter of described accurate filter is 10～15 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220440421 CN202754921U (en) | 2012-08-31 | 2012-08-31 | Device for removing impurities in two-stage methionine mother liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220440421 CN202754921U (en) | 2012-08-31 | 2012-08-31 | Device for removing impurities in two-stage methionine mother liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202754921U true CN202754921U (en) | 2013-02-27 |
Family
ID=47734114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220440421 Withdrawn - After Issue CN202754921U (en) | 2012-08-31 | 2012-08-31 | Device for removing impurities in two-stage methionine mother liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202754921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112645357A (en) * | 2020-12-22 | 2021-04-13 | 宁夏紫光天化蛋氨酸有限责任公司 | Post-treatment method of sodium sulfate mother liquor |
-
2012
- 2012-08-31 CN CN 201220440421 patent/CN202754921U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112645357A (en) * | 2020-12-22 | 2021-04-13 | 宁夏紫光天化蛋氨酸有限责任公司 | Post-treatment method of sodium sulfate mother liquor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201768393U (en) | Ultraclean high-purity absolute ethyl alcohol extracting device | |
| CN104177280A (en) | Production process of methionine | |
| CN102827045B (en) | Method and apparatus for removing impurity in secondary methionine mother liquor | |
| CN102730721B (en) | Recovering method of by-product sodium chloride in polyphenylene sulfide production | |
| CN104557976A (en) | Process for recovering 7-ACA (aminocephalosporanic acid) crystallization mother liquor | |
| CN102002079B (en) | Production process for reducing component B content of lincomycin | |
| CN106995398A (en) | L proline novel technology for extracting | |
| CN203839481U (en) | White oil recycling system in wet-process lithium battery diaphragm production | |
| CN202754921U (en) | Device for removing impurities in two-stage methionine mother liquid | |
| CN103232362B (en) | Process for extracting L-glutamine | |
| CN102533442B (en) | Method for purifying biodiesel | |
| CN101298422A (en) | Extraction method of L-isoleucine | |
| CN204661330U (en) | A kind of phosphoric acid recovery system of formed aluminum foil production line | |
| CN102924268A (en) | Method for preparing gallic acid | |
| CN203462026U (en) | Three-stage sedimentation and filtration tank used in production process of peanut oil | |
| CN202754922U (en) | Device for removing impurities in two-stage methionine sodium solution | |
| CN101298423A (en) | Extraction method of valine | |
| CN102731251B (en) | Purification method of highly pure organic solvent n-butanol | |
| CA2907759A1 (en) | Method for extracting ferulic acid and/or its salts | |
| CN102827046B (en) | Method and apparatus for removing impurity in sodium methionine solution | |
| CN103045474A (en) | Recovery equipment and technology for hydroxy phenylglycine in amoxicillin synthetic mother solution | |
| CN107673511A (en) | A kind of tower draws chinic acid recovery method in standby gallic acid waste liquid | |
| CN104193850A (en) | Method for producing crude sodium heparin | |
| CN103588170A (en) | Treatment process for purifying recycled hydrogen during production of electronic-grade polycrystalline silicon | |
| CN103086914B (en) | A kind of continuous extraction equipment of tetracycline fermentation liquor embrane method and extraction process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130227 Effective date of abandoning: 20140423 |
|
| RGAV | Abandon patent right to avoid regrant |