CN204434529U - A kind of triguaiacyl phosphate ENVIRONMENTAL LAW production unit - Google Patents
A kind of triguaiacyl phosphate ENVIRONMENTAL LAW production unit Download PDFInfo
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- CN204434529U CN204434529U CN201420746706.8U CN201420746706U CN204434529U CN 204434529 U CN204434529 U CN 204434529U CN 201420746706 U CN201420746706 U CN 201420746706U CN 204434529 U CN204434529 U CN 204434529U
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- Prior art keywords
- recycle pump
- condenser
- reaction
- production unit
- triguaiacyl phosphate
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Abstract
A kind of triguaiacyl phosphate ENVIRONMENTAL LAW production unit, comprise reactor, be connected with recycle pump bottom reactor, the other end of recycle pump is connected with condenser, the other end of condenser is connected to the upper end of reaction mixer, the lower end of reaction mixer is connected to the top of reactor, and reaction mixer left end is connected with propylene oxide test tank; Recycle pump is large discharge recycle pump, and large discharge pump flow controls at 60-200 ㎡; Condenser strengthens condensation area, and condensing temperature span of control is at 20 ° of-50 ° of C; The anticorrosive material that recycle pump adopts is polytetrafluoro material, and the anticorrosive material that condenser adopts is graphite material.The utility model has the advantages that this kind of technique makes reaction complete instantaneously, temperature of reaction is parallel, and the reaction times foreshortens to 6 hours by original 16-24 hour, and constant product quality reduces costs, and reduces the generation of rushing material accident.
Description
Technical field
The utility model relates to a kind of chemical technology field, especially relates to a kind of triguaiacyl phosphate ENVIRONMENTAL LAW production unit.
Background technology
At present, the preparation method of phosphorus three-(2-chloro isopropyl) phosphoric acid ester is Reactive Synthesis under lewis acid catalysis by phosphorus trichloride and propylene oxide.Obtain after phosphorus oxychloride and propylene oxide reaction complete, the crude product of phosphorus three-(2-chloro isopropyl) phosphoric acid ester, crude product is finished product after pickling, alkali cleaning, washing, distillation remove water.
It is that phosphorus oxychloride is under agitation in reactor that phosphorus three (2-chloro isopropyl) phosphoric acid ester is produced, drip propylene oxide to react, particularly initial reaction dripping quantity is difficult to control, reaction heat not in time, remove and side reaction can be caused many, product color is dark, affects quality product, affect again the color and luster of product, the production cycle is long.
Utility model content
For overcoming the problems referred to above, the technical solution adopted in the utility model is as follows:
A kind of triguaiacyl phosphate ENVIRONMENTAL LAW production unit, comprise reactor, be connected with recycle pump bottom reactor, the other end of recycle pump is connected with condenser, the other end of condenser is connected to the upper end of reaction mixer, the lower end of reaction mixer is connected to the top of reactor, and reaction mixer left end is connected with propylene oxide test tank.
Described recycle pump is large discharge recycle pump, make phosphorus trichloride in time and propylene oxide fully react in reaction mixer, large discharge pump flow controls at 60-200 ㎡.
Described condenser strengthens condensation area, and condensing temperature span of control, at 20 ° of-50 ° of C, makes condensing temperature span of control larger, easily regulates, and effectively controls the generation of rushing material accident.
Described recycle pump, condenser adopt anticorrosive material, to reach corrosion resistant effect.
The anticorrosive material that described recycle pump adopts is polytetrafluoro material.
The anticorrosive material that described condenser adopts is graphite material.
The utility model has the advantages that this kind of device makes reaction complete instantaneously, temperature of reaction is parallel, and the reaction times foreshortens to 6 hours by original 16-24 hour, and constant product quality reduces costs, and reduces the generation of rushing material accident.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, a kind of triguaiacyl phosphate ENVIRONMENTAL LAW production unit, comprise reactor 1, be connected with recycle pump 2 bottom reactor 1, the other end of recycle pump 2 is connected with condenser 3, the other end of condenser 3 is connected to the upper end of reaction mixer 4, and the lower end of reaction mixer 4 is connected to the top of reactor 1, and reaction mixer 4 left end is connected with propylene oxide test tank 5.
Described recycle pump 2 is large discharge recycle pump, make phosphorus trichloride in time and propylene oxide fully react in reaction mixer, large discharge pump flow controls at 60-200 ㎡.
Described condenser 3 strengthens condensation area, and condensing temperature span of control, at 20 ° of-50 ° of C, makes condensing temperature span of control larger, easily regulates, and effectively controls the generation of rushing material accident.
Described recycle pump 2, condenser 3 adopt anticorrosive material, to reach corrosion resistant effect.
The anticorrosive material that described recycle pump 2 adopts is polytetrafluoro material.
The anticorrosive material that described condenser 3 adopts is graphite material.
Implementing procedure:
In concrete production process, the reaction mass in reactor 1 is circulated by large discharge recycle pump 2, enters after condenser 3 carries out temperature of reaction regulable control, then enters reaction mixer 4 and carry out abundant hybrid reaction, goes round and begins again, until react completely.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the utility model; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, the protection domain that protection domain of the present utility model should limit with claims is as the criterion.
Claims (6)
1. a triguaiacyl phosphate ENVIRONMENTAL LAW production unit, comprise reactor (1), it is characterized in that: reactor (1) bottom is connected with recycle pump (2), the other end of recycle pump (2) is connected with condenser (3), the other end of condenser (3) is connected to the upper end of reaction mixer (4), the lower end of reaction mixer (4) is connected to the top of reactor (1), and reaction mixer (4) left end is connected with propylene oxide test tank (5).
2. a kind of triguaiacyl phosphate ENVIRONMENTAL LAW production unit according to claim 1, is characterized in that: described recycle pump (2) is large discharge recycle pump, and flow is 60-200 ㎡.
3. a kind of triguaiacyl phosphate ENVIRONMENTAL LAW production unit according to claim 1, is characterized in that: described condenser (3) strengthens condensation area, and condensing temperature span of control is at 20 ° of-50 ° of C.
4. a kind of triguaiacyl phosphate ENVIRONMENTAL LAW production unit according to claim 1, is characterized in that: described recycle pump (2), condenser (3) adopt anticorrosive material.
5. a kind of triguaiacyl phosphate ENVIRONMENTAL LAW production unit according to claim 4, is characterized in that: the anticorrosive material that described recycle pump (2) adopts is polytetrafluoro material.
6. a kind of triguaiacyl phosphate ENVIRONMENTAL LAW production unit according to claim 4, is characterized in that: the anticorrosive material that described condenser (3) adopts is graphite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420746706.8U CN204434529U (en) | 2014-12-03 | 2014-12-03 | A kind of triguaiacyl phosphate ENVIRONMENTAL LAW production unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420746706.8U CN204434529U (en) | 2014-12-03 | 2014-12-03 | A kind of triguaiacyl phosphate ENVIRONMENTAL LAW production unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204434529U true CN204434529U (en) | 2015-07-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420746706.8U Expired - Fee Related CN204434529U (en) | 2014-12-03 | 2014-12-03 | A kind of triguaiacyl phosphate ENVIRONMENTAL LAW production unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204434529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115672230A (en) * | 2022-09-29 | 2023-02-03 | 云南云天化股份有限公司 | Alkyl phosphate oligomer preparation system and preparation method thereof |
-
2014
- 2014-12-03 CN CN201420746706.8U patent/CN204434529U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115672230A (en) * | 2022-09-29 | 2023-02-03 | 云南云天化股份有限公司 | Alkyl phosphate oligomer preparation system and preparation method thereof |
| CN115672230B (en) * | 2022-09-29 | 2023-08-18 | 云南云天化股份有限公司 | Alkyl phosphate oligomer preparation system and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20151203 |
|
| EXPY | Termination of patent right or utility model |