CN204779433U - A synthesis device for 3 - perfluoroalkyl - 1, 2 epoxypropane - Google Patents
A synthesis device for 3 - perfluoroalkyl - 1, 2 epoxypropane Download PDFInfo
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- CN204779433U CN204779433U CN201520463368.1U CN201520463368U CN204779433U CN 204779433 U CN204779433 U CN 204779433U CN 201520463368 U CN201520463368 U CN 201520463368U CN 204779433 U CN204779433 U CN 204779433U
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Abstract
The utility model provides a synthesis device for 3 - perfluoroalkyl - 1, 2 epoxypropane, includes first head tank, second head tank, initiating agent jar, blender, stirring heating cauldron, first separator, first drying tower, stirred tank, second separator, second drying tower and finished product jar, be equipped with the perfluor idoalkane in the first head tank, be equipped with the allyl alcohol in the second head tank, be equipped with two different butyl's cyanogen of azo in the initiating agent jar, first head tank, second head tank and initiating agent jar through the inlet department of pipe connection to the blender, are equipped with the feed liquor valve respectively on the pipeline of each connection. The utility model discloses a continuous production to at any time, controlled reaction throughput rate, the productivity is high, and the waste liquid that the coproduction in -process produced pollutes for a short time. And but the finished product lug connection who collects in the finished product jar has practiced thrift the cost of transportation to be used for producing non -ion surfactant's production system in.
Description
Technical field
The utility model relates to a kind of synthesis device, is specifically related to a kind of synthesis device for 3-perfluoroalkyl-1,2 propylene oxide.
Background technology
The development diversification of the fluorocarbon surfactant of existing China, concrete direction is: 1. should manage the cost reducing fluorocarbon surfactant; 2. expand fluorocarbon surfactant kind, make its wide variety, seriation; 3. Application Areas is opened up; 4. the integration being synthesized to formula of fluorocarbon surfactant.Fluorocarbon surfactant is the same with hc-surfactant, cationic, anionic, amphoteric and non-ionic type four class can be divided into according to its dissociation property, and non-ionic type fluorocarbon surfactant is widely used in electronics soldering flux industry and the industry such as paint, coating, occupies domestic principal market always.
The nonionogenic tenside that wherein polyoxyethylene glycol system non-ion fluorin carbon surface active agent is suitable, we prepare with perfluoroalkyl ethanol and propylene oxide ring-opening polymerization when producing.As raw material, just require when preparing synthesis 3-perfluoroalkyl-1,2 propylene oxide, its productive rate is high, it is little to pollute, in order to reach this production requirement, design a set of high efficiency synthesis device become produce crucial.
Utility model content
In order to reach above-mentioned productive target, the purpose of this utility model is intended to propose a kind of high yield, pollutes the little synthesis device for 3-perfluoroalkyl-1,2 propylene oxide.
For achieving the above object, the utility model adopts following technical scheme:
A kind of for 3-perfluoroalkyl-1, the synthesis device of 2 propylene oxide, is characterized in that: comprise the first head tank, the second head tank, initiator tank, mixing tank, stirring heating still, the first separator, the first drying tower, stirring tank, the second separator, the second drying tower and finished pot; Described first head tank is built with perfluoroalkyl iodide, and the second head tank is built with vinylcarbinol, and initiator tank is built with azo-bis-isobutyl cyanide; Described first head tank, the second head tank and initiator tank are connected to the fluid inlet place of mixing tank respectively by pipeline, and each pipeline connected is equipped with liquid feed valve; The liquid outlet of described mixing tank is connected to the fluid inlet of stirring heating still by pipeline, the pipeline of connection is equipped with liquid feed valve; The fluid inlet place of described mixing tank is also connected to the liquid outlet of the first auxiliary flow container by pipeline, the pipeline of connection is provided with liquid feed valve; Described first auxiliary flow container is built with saturated Sodium Metabisulfite water; The liquid outlet of described heated and stirred still is connected to the fluid inlet of the first separator by pipeline, the pipeline of connection arranges liquid-outlet valve and fresh feed pump respectively; The fluid inlet of described first separator is also connected with the second auxiliary flow container by pipeline, and the pipeline of connection is provided with liquid feed valve; Described second auxiliary flow container is built with distilled water; The liquid outlet of described first separator is connected to the fluid inlet of the first drying tower by pipeline, the pipeline of connection sets gradually liquid-outlet valve and fresh feed pump; The liquid outlet of described first drying tower is connected to the fluid inlet of stirring tank by pipeline, the pipeline of connection is provided with liquid-outlet valve; The fluid inlet of described stirring tank is also connected to the 3rd auxiliary flow container by pipeline, and the pipeline of connection is provided with liquid feed valve; Described 3rd auxiliary flow container is built with sodium hydroxide solution; The liquid outlet of described stirring tank is connected to the fluid inlet of the second separator by pipeline, the pipeline of connection is provided with liquid-outlet valve; The liquid outlet of described second separator is connected to the second drying tower by pipeline, the pipeline of connection sets gradually liquid-outlet valve and fresh feed pump; The liquid outlet of described second drying tower is connected to the fluid inlet of finished pot by pipeline, the pipeline of connection is provided with liquid feed valve.
Explanation and the further scheme of such scheme are as follows:
In such scheme, the inside of described stirring heating still is provided with heater strip and agitator, and outer setting has the chuck of insulation.
In such scheme, the inside of described stirring tank is provided with agitator.
Because technique scheme is used, the utility model has following advantages:
The one that the utility model provides, for the synthesis device of 3-perfluoroalkyl-1,2 propylene oxide, achieves continuous seepage, and can control at any time to react throughput rate, and productive rate is high, and the waste liquor contamination simultaneously produced in production process is little.And 3-perfluoroalkyl-1,2 propylene oxide collected in finished pot can be directly connected in the production system for the production of nonionogenic tenside, has saved transportation cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In above accompanying drawing: 1, the first head tank; 2, the second head tank; 3, initiator tank; 4, mixing tank; 5, stirring heating still; 6, the first separator; 7, the first drying tower; 8, stirring tank; 9, the second separator; 10, the second drying tower; 11, finished pot; 12, liquid feed valve; 13, the first auxiliary flow container; 14, liquid-outlet valve; 15, fresh feed pump; 16, the second auxiliary flow container; 17, the 3rd auxiliary flow container; 18, heater strip; 19, agitator; 20, chuck.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment: shown in Figure 1:
A kind of for 3-perfluoroalkyl-1, the synthesis device of 2 propylene oxide, comprises the first head tank 1, second head tank 2, initiator tank 3, mixing tank 4, stirring heating still 5, first separator 6, first drying tower 7, stirring tank 8, second separator 9, second drying tower 10 and finished pot 11; Described first head tank 1 is built with perfluoroalkyl iodide, and the second head tank 2 is built with vinylcarbinol, and initiator tank 3 is built with azo-bis-isobutyl cyanide; Described first head tank 1, second head tank 2 and initiator tank 3 are connected to the fluid inlet place of mixing tank 4 respectively by pipeline, and each pipeline connected is equipped with liquid feed valve 12; The liquid outlet of described mixing tank 4 is connected to the fluid inlet of stirring heating still 5 by pipeline, the pipeline of connection is equipped with liquid feed valve 12; The fluid inlet place of described mixing tank 4 is also connected to the liquid outlet of the first auxiliary flow container 13 by pipeline, the pipeline of connection is provided with liquid feed valve 12; Described first auxiliary flow container 13 is built with saturated Sodium Metabisulfite water; The liquid outlet of described heated and stirred still 5 is connected to the fluid inlet of the first separator 6 by pipeline, the pipeline of connection is arranged respectively liquid-outlet valve 14 and fresh feed pump 15; The fluid inlet of described first separator 6 is also connected with the second auxiliary flow container 16 by pipeline, the pipeline of connection is provided with liquid feed valve 12; Described second auxiliary flow container 16 is built with distilled water; The liquid outlet of described first separator 6 is connected to the fluid inlet of the first drying tower 7 by pipeline, the pipeline of connection sets gradually liquid-outlet valve 14 and fresh feed pump 15; The liquid outlet of described first drying tower 7 is connected to the fluid inlet of stirring tank 8 by pipeline, the pipeline of connection is provided with liquid-outlet valve 14; The fluid inlet of described stirring tank 8 is also connected to the 3rd auxiliary flow container 17 by pipeline, the pipeline of connection is provided with liquid feed valve 12; Described 3rd auxiliary flow container 17 is built with sodium hydroxide solution; The liquid outlet of described stirring tank 8 is connected to the fluid inlet of the second separator 9 by pipeline, the pipeline of connection is provided with liquid-outlet valve 14; The liquid outlet of described second separator 9 is connected to the second drying tower 10 by pipeline, the pipeline of connection sets gradually liquid-outlet valve 14 and fresh feed pump 15; The liquid outlet of described second drying tower 10 is connected to the fluid inlet of finished pot 11 by pipeline, the pipeline of connection is provided with liquid feed valve 12; The inside of described stirring heating still 5 is provided with heater strip 18 and agitator 19, and outer setting has the chuck 20 of insulation; The inside of described stirring tank 8 is provided with agitator 19.
Open the first head tank 1, second head tank 2 and be connected liquid feed valve 12 on mixing tank 4 pipeline with initiator tank 3, perfluoroalkyl iodide, vinylcarbinol and azo-bis-isobutyl cyanide are joined in mixing tank 4 and carries out hybrid reaction.After having reacted, solution in mixing tank 4 is passed in stirring heating still 5, open the liquid feed valve 12 of the first auxiliary flow container 13, the saturated Sodium Metabisulfite water be equipped with passes in solution, stirring heating still 5 keeps constant temperature by chuck 20 after being heated 60-70 DEG C by inner heater strip 18.After for some time, open stirring heating still 5 and connect liquid-outlet valve 14 on the first separator 6 pipeline and fresh feed pump 15, mixing solutions is passed in the first separator 6, distilled water in second auxiliary flow container 16 is passed in the first separator 6, mixing solutions is washed, separatory, organic layer solution to be entered in the first drying tower 7 from the liquid outlet of the first separator 6 by pipeline carries out drying, and the organic solution flowed out from the liquid outlet of the first drying tower 7 is 3-perfluoroalkyl-2-iodo-propyl alcohol.Organic solution enters in stirring tank 8, and open the 3rd auxiliary flow container 17, passed into by sodium hydroxide solution wherein in stirring tank 8, turn on agitator 19 carries out stirring reaction.Reaction solution flows in the second separator 9 from the liquid outlet of stirring tank 8, carries out secondary separatory, and the organic layer separated enters the second drying tower 10 inner drying, and end product is that 3-perfluoroalkyl-1,2 epoxy prapane flows in finished pot 11.
The synthesis device that the utility model provides, the basic demand meeting chemical reaction also meets industrial requirement simultaneously, reaches high yield, oligosaprobic effect.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (3)
1. one kind for 3-perfluoroalkyl-1, the synthesis device of 2 propylene oxide, is characterized in that: comprise the first head tank (1), the second head tank (2), initiator tank (3), mixing tank (4), stirring heating still (5), the first separator (6), the first drying tower (7), stirring tank (8), the second separator (9), the second drying tower (10) and finished pot (11); Described first head tank (1) is built with perfluoroalkyl iodide, and the second head tank (2) is built with vinylcarbinol, and initiator tank (3) is built with azo-bis-isobutyl cyanide; Described first head tank (1), the second head tank (2) and initiator tank (3) are connected to the fluid inlet place of mixing tank (4) respectively by pipeline, and each pipeline connected is equipped with liquid feed valve (12); The liquid outlet of described mixing tank (4) is connected to the fluid inlet of stirring heating still (5) by pipeline, the pipeline of connection is equipped with liquid feed valve (12); The fluid inlet place of described mixing tank (4) is also connected to the liquid outlet of the first auxiliary flow container (13) by pipeline, the pipeline of connection is provided with liquid feed valve (12); Described first auxiliary flow container (13) is built with saturated Sodium Metabisulfite water; The liquid outlet of described heated and stirred still (5) is connected to the fluid inlet of the first separator (6) by pipeline, the pipeline of connection is arranged respectively liquid-outlet valve (14) and fresh feed pump (15); The fluid inlet of described first separator (6) is also connected with the second auxiliary flow container (16) by pipeline, the pipeline of connection is provided with liquid feed valve (12); Described second auxiliary flow container (16) is built with distilled water; The liquid outlet of described first separator (6) is connected to the fluid inlet of the first drying tower (7) by pipeline, the pipeline of connection sets gradually liquid-outlet valve (14) and fresh feed pump (15); The liquid outlet of described first drying tower (7) is connected to the fluid inlet of stirring tank (8) by pipeline, the pipeline of connection is provided with liquid-outlet valve (14); The fluid inlet of described stirring tank (8) is also connected to the 3rd auxiliary flow container (17) by pipeline, the pipeline of connection is provided with liquid feed valve (12); Described 3rd auxiliary flow container (17) is built with sodium hydroxide solution; The liquid outlet of described stirring tank (8) is connected to the fluid inlet of the second separator (9) by pipeline, the pipeline of connection is provided with liquid-outlet valve (14); The liquid outlet of described second separator (9) is connected to the second drying tower (10) by pipeline, the pipeline of connection sets gradually liquid-outlet valve (14) and fresh feed pump (15); The liquid outlet of described second drying tower (10) is connected to the fluid inlet of finished pot (11) by pipeline, the pipeline of connection is provided with liquid feed valve (12).
2. one according to claim 1 is used for 3-perfluoroalkyl-1, the synthesis device of 2 propylene oxide, it is characterized in that: the inside of described stirring heating still (5) is provided with heater strip (18) and agitator (19), outer setting has the chuck (20) of insulation.
3. one according to claim 1 is used for the synthesis device of 3-perfluoroalkyl-1,2 propylene oxide, it is characterized in that: the inside of described stirring tank (8) is provided with agitator (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520463368.1U CN204779433U (en) | 2015-07-02 | 2015-07-02 | A synthesis device for 3 - perfluoroalkyl - 1, 2 epoxypropane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520463368.1U CN204779433U (en) | 2015-07-02 | 2015-07-02 | A synthesis device for 3 - perfluoroalkyl - 1, 2 epoxypropane |
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| Publication Number | Publication Date |
|---|---|
| CN204779433U true CN204779433U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520463368.1U Active CN204779433U (en) | 2015-07-02 | 2015-07-02 | A synthesis device for 3 - perfluoroalkyl - 1, 2 epoxypropane |
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| Country | Link |
|---|---|
| CN (1) | CN204779433U (en) |
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- 2015-07-02 CN CN201520463368.1U patent/CN204779433U/en active Active
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