CN117700719A - Preparation process of rosin-based Gemini surfactant and reaction device thereof - Google Patents
Preparation process of rosin-based Gemini surfactant and reaction device thereof Download PDFInfo
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- CN117700719A CN117700719A CN202311678604.7A CN202311678604A CN117700719A CN 117700719 A CN117700719 A CN 117700719A CN 202311678604 A CN202311678604 A CN 202311678604A CN 117700719 A CN117700719 A CN 117700719A
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- based gemini
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 76
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 239000004094 surface-active agent Substances 0.000 title claims abstract description 41
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 title claims abstract description 40
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000010992 reflux Methods 0.000 claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 18
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims abstract description 14
- 239000003054 catalyst Substances 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 7
- 239000001530 fumaric acid Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims abstract description 7
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 7
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 28
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 239000011148 porous material Substances 0.000 claims description 15
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims description 12
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 7
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000002156 mixing Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 4
- 238000009835 boiling Methods 0.000 abstract description 3
- 239000006227 byproduct Substances 0.000 abstract description 3
- 239000012467 final product Substances 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000005485 electric heating Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000002826 coolant Substances 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000001792 phenanthrenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C=CC12)* 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002763 monocarboxylic acids Chemical class 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a preparation process and a preparation reaction device of a rosin-based Gemini surfactant, wherein the process comprises the following steps: s1: under the condition of stirring, 50-75 parts by weight of fumaric acid rosin, 20-40 parts by weight of polyethylene glycol, 10-15 parts by weight of pentaerythritol and a catalyst are put into a reaction kettle, uniformly mixed at 150-155 ℃, then heated to 180-200 ℃ and reacted for 0.5-1 hour; in the process for preparing the rosin-based Gemini surfactant, the generation of byproducts such as low-boiling substances and the like is reduced as much as possible and the purity of the final product rosin-based surfactant is improved through a gradual heating process, a gradual cooling process and matching with corresponding raw material components, so that the comprehensive performance of the rosin-based Gemini surfactant is effectively improved; the stirring mechanism and the reflux mechanism which are convenient for temperature control are arranged in the reaction device, so that the upper part and the lower part of the materials can be circulated, the mixing effect is greatly improved, the temperature control rate is improved, and the reaction rate and the production efficiency are improved.
Description
Technical Field
The invention relates to the technical field of surfactant preparation, in particular to a preparation process of a rosin-based Gemini surfactant and a reaction device thereof.
Background
Gemini surfactants with high surface activity are a research hotspot in the field of surfactants in recent years. Gemini surfactants commonly studied are gemini surfactants of a symmetrical structure formed by 2 identical surfactant molecules linked together at or near the hydrophilic group by a linker, i.e., a gemini surfactant of symmetrical molecular structure. The heterogemini surfactant with asymmetric molecular structure has different chemical structure head group, alkane main chain with different length and various connecting chains, so that the heterogemini surfactant has excellent performance and may be used in learning the self-organizing mechanism of molecule, constructing ordered molecule aggregate with novel structure, etc. Rosin is a rich natural renewable resource, and its main component is resin acid, which is a monocarboxylic acid containing two double bonds of tricyclic phenanthrene skeleton. The tricyclic phenanthrene skeleton has strong hydrophobicity, and hydrophilic groups can be introduced by taking double bonds and carboxylic acid as reaction centers. At present, symmetrical rosin-based gemini surfactants are also reported, but research on rosin-based hetero gemini surfactants is rare. Therefore, it is necessary to develop a rosin-based Gemini surfactant which is efficient, environment-friendly and easy to prepare.
Disclosure of Invention
The invention aims to provide a preparation process of a rosin-based Gemini surfactant and a reaction device thereof, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the preparation process of the rosin-based Gemini surfactant comprises the following steps: s1: under the condition of stirring, 50-75 parts by weight of fumaric acid rosin, 20-40 parts by weight of polyethylene glycol, 10-15 parts by weight of pentaerythritol and a catalyst are put into a reaction kettle, are uniformly mixed at 150-155 ℃, are heated to 180-200 ℃ and react for 0.5-1 hour, are heated to 230-280 ℃ and react for 2-3 hours;
s2: after the previous step, adding 0.05 to 0.1 weight part of hydroquinone and 0.3 to 0.5 weight part of phosphorus pentoxide into the reaction kettle, then cooling to 90 to 105 ℃, and reacting for 0.2 to 0.5 hour at a temperature of between 90 and 105 ℃;
s3: after the last step, continuously adding sodium hydroxide into the reaction kettle under the stirring condition, so that the pH value of the reaction material is in the range of 7-8, then cooling to 20-40 ℃, preserving heat, reacting for 0.5-1 hour, and discharging to obtain the product.
Preferably, the catalyst is a double metal cyanide complex or 4-dimethylaminopyridine.
The utility model provides a reaction unit of rosin-based Gemini surfactant preparation technology, includes reation kettle main part 1, be provided with a plurality of electrothermal tubes 22 in the reation kettle main part 1, the top of reation kettle main part 1 is provided with feed inlet 2, driving motor 3 is installed to the top surface center department of reation kettle main part 1, driving motor 3's output is connected with center pin 4, be provided with the rabbling mechanism of being convenient for the accuse temperature on the center pin 4, the bottom of reation kettle main part 1 is provided with reflux mechanism.
Preferably, a plurality of supporting feet are arranged on the bottom surface of the reaction kettle main body 1, and fixing holes are formed in the supporting feet.
Preferably, the stirring mechanism comprises a plurality of groups of stirring rods 5 arranged on a central shaft 4, a lantern ring fixed on the central shaft 4 is arranged in the middle of the stirring rods 5, a plurality of side blades 6 are arranged on the stirring rods 5, inner flow pore channels 7 are arranged in the side blades 6, pore channels communicated with the inner flow pore channels 7 are arranged in the stirring rods 5, an outer ring 8 is connected with the end part of the stirring rods 5, a convex edge 9 is arranged on the side wall of the outer ring 8, and a liquid inlet 10 and a liquid outlet 11 are formed in the upper side and the lower side of the convex edge 9.
Preferably, an annular groove 12 is arranged on the side wall of the reaction kettle main body 1, an outer ring 8 is slidably embedded in the annular groove 12, the annular groove 12 is divided into an upper cavity 13 and a lower cavity 14 by a convex edge 9, a liquid injection port 15 and a liquid discharge port 16 are arranged on the outer wall of the annular groove 12, the liquid injection port 15 is communicated with the upper cavity 13, and the liquid discharge port 16 is communicated with the lower cavity 14.
Preferably, the side leaves 6 are distributed symmetrically up and down.
Preferably, a dynamic sealing structure is arranged at the joint of the annular groove 12 and the outer ring 8.
Preferably, the reflux mechanism comprises a plurality of reflux pipes 17, one end of each reflux pipe 17 is connected to the bottom surface of the reaction kettle body 1, a first electromagnetic valve 18 is arranged at the position of the reflux pipe, the other end of each reflux pipe 17 is connected to the side wall of the upper end of the reaction kettle body 1, and a reflux pump 19 is arranged on each reflux pipe 17.
Preferably, one of the return pipes 17 is provided with a discharge conduit 20, and a second solenoid valve 21 is provided at the junction of the return pipe 17 and the discharge conduit 20.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the preparation process and the reaction device of the rosin-based Gemini surfactant, in the process for preparing the rosin-based Gemini surfactant, the generation of byproducts such as low-boiling substances and the like is reduced as much as possible and the purity of the final product rosin-based surfactant is improved through a gradual heating process, a gradual cooling process and matching with corresponding raw material components, so that the comprehensive performance of the rosin-based Gemini surfactant is effectively improved;
2. according to the reaction device, the stirring mechanism and the reflux mechanism which are convenient for temperature control are arranged, when materials are in the reaction kettle main body 1, the driving motor 3 is started to drive the central shaft 4 to rotate, so that the stirring rod 5 is used for stirring and mixing the materials, meanwhile, multiple groups of side blades 6 can be used for stirring the materials, the stirring effect is improved, meanwhile, the reflux pump 19 is started to convey the materials at the bottom to the top of the reaction kettle main body 1 through the reflux pipe 17, the upper and lower circulation of the materials can be realized, the mixing effect is greatly improved, the reaction rate and the production efficiency are improved, the reaction temperature needs to be increased and reduced for multiple times in the preparation process, the heating effect is greatly improved by the electric heating pipes 22, during the cooling, cooling liquid is injected into the inner part through the liquid injection port 15, then enters the inner flow pore passage 7 of the upper side blade 6 through the liquid inlet 10, then enters the inner flow pore passage 7 of the lower side blade 6 through the other end and returns to the lower cavity 14 through the liquid outlet 16, and then the temperature control rate of the side blades 6 can be improved from the inner position of the materials when stirring the materials is carried out.
Drawings
FIG. 1 is a schematic view of the structure of the device of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
FIG. 3 is a block diagram of the stirring mechanism of the present invention.
In the figure: the reaction kettle comprises a reaction kettle body 1, a feed inlet 2, a driving motor 3, a central shaft 4, a stirring rod 5, side blades 6, an inner flow duct 7, an outer ring 8, a convex edge 9, a liquid inlet 10, a liquid outlet 11, an annular groove 12, an upper chamber 13, a lower chamber 14, a liquid injection inlet 15, a liquid outlet 16, a return pipe 17, a first electromagnetic valve 18, a return pump 19, a discharge pipeline 20, a second electromagnetic valve 21 and an electric heating pipe 22.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the preparation process of the rosin-based Gemini surfactant comprises the following steps: s1: under the condition of stirring, 50-75 parts by weight of fumaric acid rosin, 20-40 parts by weight of polyethylene glycol, 10-15 parts by weight of pentaerythritol and a catalyst are put into a reaction kettle, are uniformly mixed at 150-155 ℃, are heated to 180-200 ℃ and react for 0.5-1 hour, are heated to 230-280 ℃ and react for 2-3 hours;
s2: after the previous step, adding 0.05 to 0.1 weight part of hydroquinone and 0.3 to 0.5 weight part of phosphorus pentoxide into the reaction kettle, then cooling to 90 to 105 ℃, and reacting for 0.2 to 0.5 hour at a temperature of between 90 and 105 ℃;
s3: after the last step, continuously adding sodium hydroxide into the reaction kettle under the stirring condition, so that the pH value of the reaction material is in the range of 7-8, then cooling to 20-40 ℃, preserving heat, reacting for 0.5-1 hour, and discharging to obtain the product.
The catalyst is double metal cyanide complex or 4-dimethylaminopyridine.
Example 1
S1: under the condition of stirring, 50kg of fumaric acid rosin, 20kg of polyethylene glycol, 10kg of pentaerythritol and a catalyst are put into a reaction kettle, uniformly mixed at 150 ℃, then heated to 180 ℃ for reaction for 0.5 hours, then heated to 230 ℃ for reaction for 2 hours;
s2: after the last step, adding 0.05kg of hydroquinone and 0.3kg of phosphorus pentoxide into the reaction kettle, cooling to 90 ℃, and reacting for 0.2 hours at a temperature;
s3: after the last step, continuously adding sodium hydroxide into the reaction kettle under the stirring condition, so that the pH value of the reaction material is 7, then cooling to 20 ℃, preserving heat, reacting for 0.5 hour, and discharging to obtain the product.
Example 2
S1: under the condition of stirring, 65kg of fumaric acid rosin, 30kg of polyethylene glycol, 12kg of pentaerythritol and a catalyst are put into a reaction kettle, uniformly mixed at 150 ℃, then heated to 190 ℃ for reaction for 1 hour, then heated to 250 ℃ for reaction for 2.5 hours;
s2: after the last step, adding 0.75kg of hydroquinone and 0.4kg of phosphorus pentoxide into the reaction kettle, cooling to 100 ℃, and reacting for 0.5 hours at a temperature;
s3: after the last step, continuously adding sodium hydroxide into the reaction kettle under the stirring condition, so that the pH value of the reaction material is 7, then cooling to 30 ℃, preserving heat, reacting for 1 hour, and discharging to obtain the product.
Example 3
S1: under the condition of stirring, 75kg of fumaric acid rosin, 40kg of polyethylene glycol, 15kg of pentaerythritol and a catalyst are put into a reaction kettle, uniformly mixed at 155 ℃, then heated to 200 ℃ for reaction for 1 hour, then heated to 280 ℃ for reaction for 3 hours;
s2: after the last step, adding 0.1kg of hydroquinone and 0.5kg of phosphorus pentoxide into the reaction kettle, cooling to 105 ℃, and reacting for 0.5 hours at a temperature;
s3: after the last step, continuously adding sodium hydroxide into the reaction kettle under the stirring condition, so that the pH value of the reaction material is 8, then cooling to 40 ℃, preserving heat, reacting for 1 hour, and discharging to obtain the product.
The reaction device for the preparation process of the rosin-based Gemini surfactant comprises a reaction kettle main body 1, wherein a plurality of supporting feet are arranged on the bottom surface of the reaction kettle main body 1, fixing holes are formed in the supporting feet, equipment can be fixed on the ground by using bolts, a plurality of electric heating pipes 22 are arranged in the reaction kettle main body 1, the electric heating pipes 22 are divided into a plurality of layers, each layer of electric heating pipes are uniformly distributed in the inner wall of the reaction kettle main body 1, the heating efficiency is effectively improved, a feeding port 2 is arranged at the top of the reaction kettle main body 1, a driving motor 3 is arranged at the center of the top surface of the reaction kettle main body 1, the output end of the driving motor 3 is connected with a central shaft 4, a stirring mechanism convenient for temperature control is arranged on the central shaft 4, the stirring mechanism comprises a plurality of groups of stirring rods 5 arranged on a central shaft 4, a lantern ring fixed on the central shaft 4 is arranged in the middle of the stirring rods 5, a plurality of side blades 6 are arranged on the stirring rods 5, the side blades 6 are distributed vertically symmetrically, inner flow pore channels 7 are arranged in the side blades 6, pore channels communicated with the inner flow pore channels 7 are arranged in the stirring rods 5, inner flow pore channels 7 connected with two sides of the pore channels are also arranged in the lantern ring, the rightmost end of the stirring rods 5 is communicated with the pore channels at the upper and lower sides, the inner flow pore channels 7 at the upper and lower sides are communicated, the end part of the stirring rods 5 is connected with an outer ring 8, convex edges 9 are arranged on the side walls of the outer ring 8, and liquid inlet holes 10 and liquid outlet holes 11 are formed in the upper and lower sides of the convex edges 9; be provided with ring channel 12 on the reation kettle main part 1 lateral wall, outer loop 8 slip embedding ring channel 12 is provided with dynamic seal structure in ring channel 12 and the junction of outer loop 8 for can not get into the material in the ring channel 12, chimb 9 separates ring channel 12 into upper chamber 13 and lower chamber 14, is provided with notes liquid mouth 15 and leakage fluid dram 16 at the outer wall of ring channel 12, and notes liquid mouth 15 is linked together with upper chamber 13, and leakage fluid dram 16 is linked together with lower chamber 14, and notes liquid mouth 15 and leakage fluid dram 16 need external pipeline respectively, are used for injecting into the coolant liquid respectively and suck away the coolant liquid.
The bottom of reation kettle main part 1 is provided with reflux mechanism, reflux mechanism is including several back flow 17, the one end of back flow 17 is connected on the bottom surface of reation kettle main part 1 and this end department is provided with first solenoid valve 18, the other end of back flow 17 is connected on the upper end lateral wall of reation kettle main part 1, be provided with back flow pump 19 on back flow 17, be provided with discharge pipeline 20 on one of them back flow 17, and be provided with the third solenoid valve on this back flow 17, junction at back flow 17 and discharge pipeline 20 is provided with second solenoid valve 21, when stirring, first solenoid valve 18 opens second solenoid valve 21 and closes, back flow pump 19 starts the material that can carry the bottom to the top of reation kettle main part 1 through back flow 17, the upper and lower part circulation of material has been realized, the mixing effect has been improved greatly, in the material discharging, only need open first solenoid valve 18 and the second solenoid valve 21 of back flow 17 tip that is connected with discharge pipeline 20, it can be discharged from discharge pipeline 20 to start back flow pump 19.
In actual use, in the preparation process of the rosin-based Gemini surfactant and the reaction device thereof, the production of byproducts such as low-boiling substances and the like and the purity of the final product rosin-based surfactant are reduced as much as possible through a gradual heating process, a gradual cooling process and matching with corresponding raw material components, so that the comprehensive performance of the rosin-based Gemini surfactant is effectively improved.
According to the reaction device, the stirring mechanism and the reflux mechanism which are convenient for temperature control are arranged, when materials are in the reaction kettle main body 1, the driving motor 3 is started to drive the central shaft 4 to rotate, so that the stirring rod 5 is used for stirring and mixing the materials, meanwhile, multiple groups of side blades 6 can be used for stirring the materials, the stirring effect is improved, meanwhile, the reflux pump 19 is started to convey the materials at the bottom to the top of the reaction kettle main body 1 through the reflux pipe 17, the upper and lower circulation of the materials is realized, the mixing effect is greatly improved, the reaction rate and the production efficiency are improved, the temperature rising effect is greatly improved due to the fact that the reaction temperature needs to be increased and reduced for multiple times in the preparation process, during the cooling, cooling liquid is injected into the inner cavity 13 through the liquid injection port 15, then enters the inner flow channel 7 of the upper side blade 6 through the liquid inlet 10, then enters the inner flow channel 7 of the lower side blade 6 through the other end and returns to the lower cavity 14 through the liquid outlet 11, and then the liquid outlet 16 is discharged, and the cooling rate of the side blade 6 can be greatly improved from each position in the material stirring process.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The preparation process of the rosin-based Gemini surfactant is characterized by comprising the following steps of: the method comprises the following steps: s1: under the condition of stirring, 50-75 parts by weight of fumaric acid rosin, 20-40 parts by weight of polyethylene glycol, 10-15 parts by weight of pentaerythritol and a catalyst are put into a reaction kettle, are uniformly mixed at 150-155 ℃, are heated to 180-200 ℃ and react for 0.5-1 hour, are heated to 230-280 ℃ and react for 2-3 hours;
s2: after the previous step, adding 0.05 to 0.1 weight part of hydroquinone and 0.3 to 0.5 weight part of phosphorus pentoxide into the reaction kettle, then cooling to 90 to 105 ℃, and reacting for 0.2 to 0.5 hour at a temperature of between 90 and 105 ℃;
s3: after the last step, continuously adding sodium hydroxide into the reaction kettle under the stirring condition, so that the pH value of the reaction material is in the range of 7-8, then cooling to 20-40 ℃, preserving heat, reacting for 0.5-1 hour, and discharging to obtain the product.
2. The process for preparing the rosin-based Gemini surfactant according to claim 1, wherein the process comprises the following steps: the catalyst is double metal cyanide complex or 4-dimethylaminopyridine.
3. A reaction device for a process for preparing a rosin-based Gemini surfactant according to any one of claims 1 to 2, characterized in that: including reation kettle main part (1), be provided with a plurality of electrothermal tubes (22) in reation kettle main part (1), the top of reation kettle main part (1) is provided with feed inlet (2), driving motor (3) are installed in top surface center department of reation kettle main part (1), the output of driving motor (3) is connected with center pin (4), be provided with the rabbling mechanism of being convenient for accuse temperature on center pin (4), the bottom of reation kettle main part (1) is provided with reflux mechanism.
4. The reaction device for the preparation process of the rosin-based Gemini surfactant according to claim 3, wherein: the bottom surface of the reaction kettle main body (1) is provided with a plurality of supporting feet, and the supporting feet are provided with fixing holes.
5. The reaction device for the preparation process of the rosin-based Gemini surfactant according to claim 3, wherein: the stirring mechanism comprises a plurality of groups of stirring rods (5) arranged on a central shaft (4), a lantern ring fixed on the central shaft (4) is arranged in the middle of the stirring rods (5), a plurality of side blades (6) are arranged on the stirring rods (5), inner flow pore channels (7) are arranged in the side blades (6), pore channels communicated with the inner flow pore channels (7) are arranged in the stirring rods (5), an outer ring (8) is connected to the end part of the stirring rods (5), convex edges (9) are arranged on the side wall of the outer ring (8), and liquid inlet holes (10) and liquid outlet holes (11) are formed in the upper portion and the lower portion of the convex edges (9).
6. The reaction device for the preparation process of the rosin-based Gemini surfactant according to claim 3, wherein: be provided with ring channel (12) on reation kettle main part (1) lateral wall, outer loop (8) slip embedding ring channel (12), chimb (9) separate ring channel (12) into cavity (13) and lower cavity (14), are provided with annotate liquid mouth (15) and leakage fluid dram (16) at the outer wall of ring channel (12), annotate liquid mouth (15) and last cavity (13) and are linked together, leakage fluid dram (16) are linked together with lower cavity (14).
7. The reaction device for the preparation process of the rosin-based Gemini surfactant according to claim 5, wherein: the side blades (6) are distributed symmetrically up and down.
8. The reaction device of the preparation process of the rosin-based Gemini surfactant, according to claim 6, is characterized in that: and a dynamic sealing structure is arranged at the joint of the annular groove (12) and the outer ring (8).
9. The reaction device for the preparation process of the rosin-based Gemini surfactant according to claim 3, wherein: the reflux mechanism comprises a plurality of reflux pipes (17), one end of each reflux pipe (17) is connected to the bottom surface of the reaction kettle main body (1), a first electromagnetic valve (18) is arranged at the position of the end, the other end of each reflux pipe (17) is connected to the side wall of the upper end of the reaction kettle main body (1), and a reflux pump (19) is arranged on each reflux pipe (17).
10. The reaction device of the preparation process of the rosin-based Gemini surfactant according to claim 9, wherein: one of the return pipes (17) is provided with a discharge pipeline (20), and a second electromagnetic valve (21) is arranged at the joint of the return pipe (17) and the discharge pipeline (20).
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831066A (en) * | 2010-03-31 | 2010-09-15 | 中国林业科学研究院林产化学工业研究所 | Method for preparing rosin-based surfactant |
| CN103406066A (en) * | 2013-07-26 | 2013-11-27 | 中国林业科学研究院林产化学工业研究所 | Rosinyl polyoxyethylene amine type gemini surfactant and preparation method thereof |
| CN104084091A (en) * | 2014-07-25 | 2014-10-08 | 广西众昌树脂有限公司 | Preparation method of rosin-based surfactant |
| CN208131027U (en) * | 2018-03-30 | 2018-11-23 | 安徽博硕科技有限公司 | A kind of suspending agent blending reaction kettle |
| CN209985423U (en) * | 2019-05-21 | 2020-01-24 | 淄博市博山瑞吉特化工有限公司 | Reation kettle is used in rosin sizing agent production |
| CN110721641A (en) * | 2019-10-18 | 2020-01-24 | 广西壮族自治区林业科学研究院 | Water-soluble rosin resin processing equipment and application method thereof |
| CN210279133U (en) * | 2019-05-22 | 2020-04-10 | 江西坤阳新能源有限公司 | A reation kettle for preparing lithium cell electrolyte |
| CN218422745U (en) * | 2022-06-30 | 2023-02-03 | 山东三牧新材料科技有限公司 | A reation kettle for production of octyloxy glycerine |
-
2023
- 2023-12-08 CN CN202311678604.7A patent/CN117700719A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831066A (en) * | 2010-03-31 | 2010-09-15 | 中国林业科学研究院林产化学工业研究所 | Method for preparing rosin-based surfactant |
| CN103406066A (en) * | 2013-07-26 | 2013-11-27 | 中国林业科学研究院林产化学工业研究所 | Rosinyl polyoxyethylene amine type gemini surfactant and preparation method thereof |
| CN104084091A (en) * | 2014-07-25 | 2014-10-08 | 广西众昌树脂有限公司 | Preparation method of rosin-based surfactant |
| CN208131027U (en) * | 2018-03-30 | 2018-11-23 | 安徽博硕科技有限公司 | A kind of suspending agent blending reaction kettle |
| CN209985423U (en) * | 2019-05-21 | 2020-01-24 | 淄博市博山瑞吉特化工有限公司 | Reation kettle is used in rosin sizing agent production |
| CN210279133U (en) * | 2019-05-22 | 2020-04-10 | 江西坤阳新能源有限公司 | A reation kettle for preparing lithium cell electrolyte |
| CN110721641A (en) * | 2019-10-18 | 2020-01-24 | 广西壮族自治区林业科学研究院 | Water-soluble rosin resin processing equipment and application method thereof |
| CN218422745U (en) * | 2022-06-30 | 2023-02-03 | 山东三牧新材料科技有限公司 | A reation kettle for production of octyloxy glycerine |
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