CN105797670A - Diisobutyl phthalate neutralizing, washing and dealcoholizing integrated reaction kettle - Google Patents
Diisobutyl phthalate neutralizing, washing and dealcoholizing integrated reaction kettle Download PDFInfo
- Publication number
- CN105797670A CN105797670A CN201610357431.2A CN201610357431A CN105797670A CN 105797670 A CN105797670 A CN 105797670A CN 201610357431 A CN201610357431 A CN 201610357431A CN 105797670 A CN105797670 A CN 105797670A
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- CN
- China
- Prior art keywords
- kettle
- steam
- washing
- steam pipe
- diisobutyl phthalate
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00081—Tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00092—Tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
Abstract
The invention discloses a diisobutyl phthalate neutralizing, washing and dealcoholizing integrated reaction kettle comprising a kettle body. An alcohol outlet is formed in the top of the kettle body, the kettle body is provided with a steam inlet and a steam outlet, one of the steam inlet and the steam outlet is positioned on the upper portion of the kettle body while the other is positioned on the lower portion of the kettle body, a steam pipe is arranged in an inner cavity of the kettle body, and two ends of the steam pipe are communicated with the steam inlet and the steam outlet correspondingly. The diisobutyl phthalate neutralizing, washing and dealcoholizing integrated reaction kettle has the advantages of lower equipment cost, small occupied area, convenience in operation and high dealcoholizing efficiency.
Description
Technical field
The present invention relates to reactor technical field, particularly relate to a kind of diisobutyl phthalate neutralization, washing, dealcoholysis integrated reactor.
Background technology
Diisobutyl phthalate has another name called adjacent phthalandione diisobutyl ester (English name Diisobutylphthalate；phthalicaciddiisobutylester)；1,2-phthalic acid diisobutyl ester (1,2-benzenedicarboxylicdiisobutylester)；1,2-phthalic acid two (2-methyI-oropvD) ester { 1,2-benzenedicarboxylicacidbis (2-methyl-propyl) ester}；It is called for short DIBP.Colourless transparent oil liquid, not volatile, slightly aromatic odor.Flammable, poisonous.Molecular formula C16H22O4
Diisobutyl phthalate is slightly soluble in water, mixes with resins such as cellulose acetate, acetylbutyrylcellulose, celluloid, ethyl cellulose, polrvinyl chloride, polyvinyl acetate, polyvinyl butyral resin polystyrene, is mainly used as plasticizer.
The production technology of diisobutyl phthalate: phthalic anhydride does catalyst reacting by heating with isobutanol at sulphuric acid and produces into rough diisobutyl phthalate, obtains refining diisobutyl phthalate then through neutralization, washing, dealcoholysis, filter pressing.
The neutralization of traditional handicraft, washing, dealcoholysis complete respectively through three reaction units, there is the deficiency such as equipment cost height, big, the inconvenient operation of floor space.It addition, traditional dealcoholysis utilizes dibutyl phthalate different from the boiling point of alcohol, kettle being heated dealcoholysis, dealcoholysis efficiency has much room for improvement.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, it is provided that a kind of save that equipment cost, floor space be little, easy to operate, the neutralization of dealcoholysis excellent in efficiency, washing, dealcoholysis integrated reactor.
The present invention solves above-mentioned technical problem by techniques below means: a kind of diisobutyl phthalate neutralization, washing, dealcoholysis integrated reactor, including kettle, kettle top is provided with out alcohol mouth, described kettle is provided with into steam port, goes out steam port, described in enter steam port be positioned at described kettle top and described in go out steam port be positioned at described kettle bottom or described in enter steam port be positioned at described kettle bottom and described in go out steam port and be positioned at the top of described kettle；The internal cavities of described kettle is provided with steam pipe, and two ends of described steam pipe connect with corresponding steam port；Described steam pipe shaft in spiral shape and with described kettle spirals for axle center.
Preferably: the outer wall of described kettle is provided with outer steam pipe.
Preferably: described outer steam pipe is with described kettle for axle center from top to bottom or be coiled in the shape of a spiral from bottom to top on the outer wall of described kettle.
Preferably: the bottom of described kettle internal cavities is provided with aeration plate, and described aeration plate is provided with eyelet；Described aeration plate connects with extraneous appendix.
It is an advantage of the current invention that:
(1) neutralization, washing, dealcoholysis all carry out in same reactor, and the aqueous solution after neutralization, washing enters the discharge gate discharge of bottom；Alcohol steam is extracted out by the alcohol discharging port at top.
(2) by being provided with steam pipe at the internal cavities of kettle, inject vapours, improve the temperature of kettle internal cavities, improve alcohol rate of gasification.
(3) further, owing to steam pipe is in spiral shape, increase the steam pipe possessive volume at kettle internal cavities, improve transconversion into heat effect.
(4) further, outer wall at described kettle is provided with outer steam pipe and is coiled on the outer wall of kettle in the shape of a spiral from top to bottom or from bottom to top with kettle for axle center, vapours is injected by outside steam pipe, utilize heat-conduction effect, further improve the temperature within kettle, improve transconversion into heat effect, improve alcohol ester separation efficiency.
(5) outer wall of kettle is enclosed with heat-preservation cotton, and heat-preservation cotton outer sheath is provided with aluminium sheet, improves the heat insulation effect of kettle.
(6) by arranging aeration plate, bottom aeration plate, steam is inputted so that the solution in kettle produces aeration phenomenon, it is simple to alcohol ester separates.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of diisobutyl phthalate neutralization of the present invention, washing, dealcoholysis integrated reactor.
Fig. 2 is the internal structure schematic diagram of a kind of diisobutyl phthalate neutralization of the present invention, washing, dealcoholysis integrated reactor.
Fig. 3 is the structural representation of aeration plate in a kind of diisobutyl phthalate neutralization of the present invention, washing, dealcoholysis integrated reactor.
Detailed description of the invention
As Figure 1-3, the neutralization of disclosure one diisobutyl phthalate, washing, dealcoholysis integrated reactor, including kettle 1, kettle 1 top is provided with out alcohol mouth 2, kettle 1 is provided with into steam port 3, goes out steam port 4, enter steam port 3 and be positioned at the top of kettle 1 and go out steam port 4 and be positioned at the bottom of kettle 1 or enter steam port 3 and be positioned at the bottom of kettle 1 and go out steam port 4 and be positioned at the top of kettle 1.The internal cavities of kettle 1 is provided with steam pipe 5, and two ends of steam pipe 5 connect with corresponding steam port.
Preferably, steam pipe 5 is in spiral shape.
Preferably, steam pipe 5 spirals with the shaft 6 of kettle 1 for axle center.
Preferably, the outer wall of kettle 1 is provided with outer steam pipe 7.
Preferably, outer steam pipe 7 is with kettle 1 for axle center from top to bottom or be coiled in the shape of a spiral from bottom to top on the outer wall of kettle 1.
Preferably, the outer wall of kettle 1 is enclosed with heat-preservation cotton 8, and heat-preservation cotton 8 outer sheath is provided with aluminium sheet 9.
Preferably, the bottom of kettle 1 internal cavities is provided with aeration plate 10, and aeration plate 10 is provided with eyelet 11.Aeration plate 10 connects with extraneous appendix.
As preferably scheme, eyelet 12 is matrix distribution or annulus distribution, and the distance of adjacent eyelet 12 is equal.Improve the even results of aeration.
Preferably, the bottom of kettle 1 is provided with outlet (not shown in FIG.), liquid outlet (not shown in FIG.).Outlet is discharged for the waste water of bottom after neutralizing, washing.After waste water is discharged, liquid outlet is discharged for intermediate layer solution after neutralizing, washing.
Preferably, kettle 1 is additionally provided with back ester mouth 12.
Preferably, kettle 1 is additionally provided with back alcohol mouth 13.
It is an advantage of the current invention that:
(1) neutralization, washing, dealcoholysis all carry out in same reactor, and the aqueous solution after neutralization, washing enters the discharge gate discharge of bottom.Alcohol steam is extracted out by the alcohol mouth 2 that goes out at top.
(2) by being provided with steam pipe 5 at the internal cavities of kettle 1, inject vapours, improve the temperature of kettle 1 internal cavities, improve alcohol rate of gasification.
(3) further, owing to steam pipe 5 is in spiral shape, increase the steam pipe 5 possessive volume at kettle 1 internal cavities, improve transconversion into heat effect.
(4) further, outer wall at kettle 1 is provided with outer steam pipe 7 and with kettle 1 for axle center from top to bottom or be coiled on the outer wall of kettle 1 from bottom to top in the shape of a spiral, vapours is injected by outside steam pipe 7, utilize heat-conduction effect, further improve the temperature within kettle 1, improve transconversion into heat effect, improve alcohol ester separation efficiency.
(5) outer wall of kettle 1 is enclosed with heat-preservation cotton 8, and heat-preservation cotton 8 outer sheath is provided with aluminium sheet 9, improves the heat insulation effect of kettle 1.
(6) by arranging aeration plate 10, bottom aeration plate 10, steam is inputted so that the solution in kettle 1 produces aeration phenomenon, it is simple to alcohol ester separates.
Preferably, it is provided with valve at each mouth place flowed in or out for fluid of the present invention.The bottom of dealcoholysis still of the present invention is respectively provided with the universal wheel staying dynamic device.All being enclosed with heat-preservation cotton on the outer wall of each pipeline, heat-preservation cotton outer sheath is provided with aluminium sheet.Improve effect of heat insulation, and utilize the plasticity of aluminium sheet, it is simple to coordinate the shape bending of kettle.
This embodiment is only the preferred embodiment of the invention, not in order to limit the invention, and any amendment made within all spirit in the invention and principle, equivalent replacement and improvement etc., should be included within the protection domain of the invention.
Claims (4)
1. a diisobutyl phthalate neutralization, washing, dealcoholysis integrated reactor, including kettle, kettle top is provided with out alcohol mouth, it is characterized in that: described kettle is provided with into steam port, goes out steam port, described in enter steam port be positioned at described kettle top and described in go out steam port be positioned at described kettle bottom or described in enter steam port be positioned at described kettle bottom and described in go out steam port and be positioned at the top of described kettle；The internal cavities of described kettle is provided with steam pipe, and two ends of described steam pipe connect with corresponding steam port；Described steam pipe shaft in spiral shape and with described kettle spirals for axle center.
2. reactor according to claim 1, it is characterised in that: the outer wall of described kettle is provided with outer steam pipe.
3. reactor according to claim 2, it is characterised in that: described outer steam pipe is with described kettle for axle center from top to bottom or be coiled in the shape of a spiral from bottom to top on the outer wall of described kettle.
4. reactor according to claim 1, it is characterised in that: the bottom of described kettle internal cavities is provided with aeration plate, and described aeration plate is provided with eyelet；Described aeration plate connects with extraneous appendix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610357431.2A CN105797670A (en) | 2016-05-26 | 2016-05-26 | Diisobutyl phthalate neutralizing, washing and dealcoholizing integrated reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610357431.2A CN105797670A (en) | 2016-05-26 | 2016-05-26 | Diisobutyl phthalate neutralizing, washing and dealcoholizing integrated reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105797670A true CN105797670A (en) | 2016-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610357431.2A Pending CN105797670A (en) | 2016-05-26 | 2016-05-26 | Diisobutyl phthalate neutralizing, washing and dealcoholizing integrated reaction kettle |
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| CN (1) | CN105797670A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546596A (en) * | 2021-09-03 | 2021-10-26 | 湖北恒利建材科技有限公司 | High-efficient condensation cauldron device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050037119A1 (en) * | 2003-08-13 | 2005-02-17 | Reika Kogyo Kabushiki Kaisha | Agitation mixer, pasteurizer, and cleaning device |
| KR20100096738A (en) * | 2009-02-25 | 2010-09-02 | 장동연 | Synthetic resin reactor |
| CN201632257U (en) * | 2009-10-16 | 2010-11-17 | 山东柠檬生化有限公司 | Energy-saving neutralization bucket |
| CN105312018A (en) * | 2014-07-31 | 2016-02-10 | 沣田宝农业科技有限公司 | Fully-intelligent variable-temperature chelating reactor |
-
2016
- 2016-05-26 CN CN201610357431.2A patent/CN105797670A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050037119A1 (en) * | 2003-08-13 | 2005-02-17 | Reika Kogyo Kabushiki Kaisha | Agitation mixer, pasteurizer, and cleaning device |
| KR20100096738A (en) * | 2009-02-25 | 2010-09-02 | 장동연 | Synthetic resin reactor |
| CN201632257U (en) * | 2009-10-16 | 2010-11-17 | 山东柠檬生化有限公司 | Energy-saving neutralization bucket |
| CN105312018A (en) * | 2014-07-31 | 2016-02-10 | 沣田宝农业科技有限公司 | Fully-intelligent variable-temperature chelating reactor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546596A (en) * | 2021-09-03 | 2021-10-26 | 湖北恒利建材科技有限公司 | High-efficient condensation cauldron device |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160727 |
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| WD01 | Invention patent application deemed withdrawn after publication |