CN213803336U - Clean piece-rate system of phenylserine and glycine - Google Patents
Clean piece-rate system of phenylserine and glycine Download PDFInfo
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- CN213803336U CN213803336U CN202022500154.0U CN202022500154U CN213803336U CN 213803336 U CN213803336 U CN 213803336U CN 202022500154 U CN202022500154 U CN 202022500154U CN 213803336 U CN213803336 U CN 213803336U
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Abstract
The invention provides a clean separation system of phenylserine and glycine, wherein raw material liquid is subjected to removal, rotary evaporation and roll-type ultrafiltration membrane treatment by a hollow fiber ultrafiltration membrane treatment system, so that components in the raw material liquid are removed step by step, and then the raw material liquid is treated by a nanofiltration membrane device, so that the glycine and the methylsulfonylphenylserine are efficiently separated; the water produced after the treatment of the nanofiltration membrane device is glycine water solution, the concentrated water is p-methylsulfonylphenylserine solution containing a very small amount of glycine, the molar mixed acid ratio of the glycine to the p-methylsulfonylphenylserine in the raw materials is more than 6, and the mixed acid ratio in a concentrated water tank of the nanofiltration membrane device after the separation is less than 0.15. The system provides a brand new and high-efficiency treatment process for separating two organic matters in a complex system, the separation process of the system is simple, convenient and high-efficiency, no medicament is added, and no waste liquid or other pollutants are generated.
Description
Technical Field
The invention belongs to the field of industrial sewage treatment, and relates to a clean separation system for phenylserine and glycine.
Background
The p-methylsulfonylphenylserine is used as an important production raw material in the process of producing the florfenicol which is a broad-spectrum antibacterial drug for animals, and can be used for preparing an important intermediate, namely the p-methylsulfonylphenylserine copper salt, for producing the florfenicol by the synergistic reaction with the glycine. Currently, this problem has not yet resulted in a more efficient and simple cleaning system.
Disclosure of Invention
The invention aims to provide a clean separation system for phenylserine and glycine, aiming at the defects in the prior art.
For this reason, the above object of the present invention is achieved by the following technical solutions:
a clean piece-rate system of phenylserine and glycine, its characterized in that: the clean separation system of phenylserine and glycine comprises: the system comprises a raw water tank, a hollow fiber ultrafiltration membrane device, a rotary evaporation device, a first product water tank, a roll type ultrafiltration membrane device, a second product water tank, a nanofiltration membrane device and a third product water tank; the water outlet of the raw water tank is connected with the water inlet of the hollow fiber ultrafiltration membrane device, the water producing port of the hollow fiber ultrafiltration membrane device is connected with the water inlet of the rotary steaming device, the concentrated water port of the hollow fiber ultrafiltration membrane device is connected with the water inlet of the raw water tank, the water producing port of the rotary steaming device is connected with the first water inlet of the first water producing tank, the water outlet of the first water producing tank is connected with the water inlet of the roll type ultrafiltration membrane device, the water producing port of the roll type ultrafiltration membrane device is connected with the first water inlet of the second water producing tank, the concentrated water port of the roll type ultrafiltration membrane device is connected with the second water inlet of the first water producing tank, the water outlet of the second water producing tank is connected with the water inlet of the nanofiltration membrane device, the water producing port of the nanofiltration membrane device is connected with the water inlet of the third water producing tank, and the concentrated water port of the nanofiltration membrane device is connected with the second water inlet of the second water producing tank.
While adopting the above technical scheme, the present invention can also adopt or combine the following further technical schemes:
as a preferred technical scheme of the invention: the water inlet of the raw water tank is arranged on the side wall of the upper part of the water tank, and the water outlet of the raw water tank is arranged on the side wall of the lower part or the bottom of the water tank.
As a preferred technical scheme of the invention: the first water tank and the second water tank are provided with top covers, the top covers are provided with second water inlets, and the first water inlets and the water outlets are arranged on the side wall of the bottom of the water tank.
As a preferred technical scheme of the invention: centrifugal pumps are arranged between the hollow fiber ultrafiltration membrane device, the roll type ultrafiltration membrane device and the nanofiltration membrane device and the front component.
As a preferred technical scheme of the invention: the second water production tank can be additionally provided with a third water inlet at the upper part.
The invention provides a clean separation system of phenylserine and glycine, wherein raw material liquid is subjected to removal, rotary evaporation and roll-type ultrafiltration membrane treatment by a hollow fiber ultrafiltration membrane treatment system, so that components in the raw material liquid are removed step by step, and then the raw material liquid is treated by a nanofiltration membrane device, so that the glycine and the methylsulfonylphenylserine are efficiently separated; the water produced after the treatment of the nanofiltration membrane device is glycine water solution, the concentrated water is p-methylsulfonylphenylserine solution containing a very small amount of glycine, the molar mixed acid ratio of the glycine to the p-methylsulfonylphenylserine in the raw materials is more than 6, and the mixed acid ratio in a concentrated water tank of the nanofiltration membrane device after the separation is less than 0.15. The system provides a brand new and high-efficiency treatment process for separating two organic matters in a complex system, the separation process of the system is simple, convenient and high-efficiency, no medicament is added, and no waste liquid or other pollutants are generated.
Drawings
FIG. 1 is a connection diagram of a system for cleaning and separating phenylserine and glycine provided by the present invention.
Detailed Description
The invention is explained in further detail with reference to the figures and the embodiments.
Example 1
A system for cleaning and separating phenserine and glycine comprises a raw water tank 1, a hollow fiber ultrafiltration membrane device 2, a rotary evaporation device 3, a first water production tank 4, a roll type ultrafiltration membrane device 5, a second water production tank 6, a nanofiltration membrane device 7, a third water production tank 8 and circulating pumps 9, 10 and 11; the water outlet 11 of the raw water tank 1 is connected with the water inlet 21 of the hollow fiber ultrafiltration membrane device 2 through a circulating pump 9, the water producing port 22 of the hollow fiber ultrafiltration membrane device 2 is connected with the water inlet 31 of the rotary evaporation device 3, the thick water port 23 of the hollow fiber ultrafiltration membrane device 2 is connected with the water inlet 12 of the raw water tank 1, the water producing port 32 of the rotary evaporation device 3 is connected with the water inlet 41 of the first water producing tank 4, the water outlet 42 of the first water producing tank 4 is connected with the water inlet 51 of the roll type ultrafiltration membrane device 5, the water producing port 52 of the roll type ultrafiltration membrane device 5 is connected with the first water inlet 61 of the second water producing tank 6, the thick water port 53 of the roll type ultrafiltration membrane device 5 is connected with the second water inlet 43 of the first water producing tank 4, the water outlet 62 of the second water producing tank 6 is connected with the water inlet 71 of the nanofiltration membrane device 7, and the water producing port 72 of the nanofiltration membrane device 7 is connected with the water inlet 81 of the third water producing tank 8, the concentrated water inlet 73 of the nanofiltration membrane device 7 is connected with the second water inlet 63 of the second water production tank 6, and the third water inlet 64 is used for supplementing pure water to the third water production tank in the process.
The above-described embodiments are intended to illustrate the present invention, but not to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit of the present invention and the scope of the claims fall within the scope of the present invention.
Claims (5)
1. A clean piece-rate system of phenylserine and glycine, its characterized in that: the system for cleaning and separating the phenylserine and the glycine comprises a raw water tank, a hollow fiber ultrafiltration membrane device, a rotary evaporation device, a first water production tank, a roll type ultrafiltration membrane device, a second water production tank, a nanofiltration membrane device and a third water production tank; the water outlet of the raw water tank is connected with the water inlet of the hollow fiber ultrafiltration membrane device, the water producing port of the hollow fiber ultrafiltration membrane device is connected with the water inlet of the rotary steaming device, the concentrated water port of the hollow fiber ultrafiltration membrane device is connected with the water inlet of the raw water tank, the water producing port of the rotary steaming device is connected with the first water inlet of the first water producing tank, the water outlet of the first water producing tank is connected with the water inlet of the roll type ultrafiltration membrane device, the water producing port of the roll type ultrafiltration membrane device is connected with the first water inlet of the second water producing tank, the concentrated water port of the roll type ultrafiltration membrane device is connected with the second water inlet of the first water producing tank, the water outlet of the second water producing tank is connected with the water inlet of the nanofiltration membrane device, the water producing port of the nanofiltration membrane device is connected with the water inlet of the third water producing tank, and the concentrated water port of the nanofiltration membrane device is connected with the second water inlet of the second water producing tank.
2. The system for clean separation of phenylserine and glycine according to claim 1, wherein: the water inlet of the raw water tank is arranged on the side wall of the upper part of the water tank, and the water outlet of the raw water tank is arranged on the side wall of the lower part or the bottom of the water tank.
3. The system for clean separation of phenylserine and glycine according to claim 1, wherein: the first water tank and the second water tank are provided with top covers, the top covers are provided with second water inlets, and the first water inlets and the water outlets are arranged on the side wall of the bottom of the water tank.
4. The system for clean separation of phenylserine and glycine according to claim 1, wherein: centrifugal pumps are arranged between the hollow fiber ultrafiltration membrane device, the roll type ultrafiltration membrane device and the nanofiltration membrane device and the front component.
5. The system for clean separation of phenylserine and glycine according to claim 1, wherein: the second water production tank can be additionally provided with a third water inlet at the upper part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020205324972 | 2020-04-13 | ||
| CN202020532497 | 2020-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213803336U true CN213803336U (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022500154.0U Active CN213803336U (en) | 2020-04-13 | 2020-11-04 | Clean piece-rate system of phenylserine and glycine |
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|---|---|
| CN (1) | CN213803336U (en) |
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2020
- 2020-11-04 CN CN202022500154.0U patent/CN213803336U/en active Active
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Address after: Room 249, 2nd floor, building 2, Huaye hi tech Industrial Park, 1180 Bin'an Road, Binjiang District, Hangzhou City, Zhejiang Province, 310052 Patentee after: Zhejiang Dixiao Technology Co.,Ltd. Address before: Room 249, 2nd floor, building 2, Huaye hi tech Industrial Park, 1180 Bin'an Road, Binjiang District, Hangzhou City, Zhejiang Province, 310052 Patentee before: ZHEJIANG DIXIAO ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |
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