CN107497500A - A kind of homogeneous catalyst regenerating unit - Google Patents
A kind of homogeneous catalyst regenerating unit Download PDFInfo
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- CN107497500A CN107497500A CN201710983973.5A CN201710983973A CN107497500A CN 107497500 A CN107497500 A CN 107497500A CN 201710983973 A CN201710983973 A CN 201710983973A CN 107497500 A CN107497500 A CN 107497500A
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- Prior art keywords
- coil pipe
- reactor
- mother liquor
- regenerative agent
- pipe
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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
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention discloses a kind of homogeneous catalyst regenerating unit, belong to catalyst regeneration techniques field, it is made up of reactor, regenerative agent storage tank, separator, stripper, cooling device and waste collecting device, the reactor is provided with mother liquor entrance and regenerant inlet, and the mother liquor entrance and the regenerant inlet are connected by tangential direction with the top of the reactor；The mother liquor entrance forms mother liquor coil pipe in the reactor, and mouth spray is provided with mother liquor coil pipe, is distributed from depression angle in swirl shape；The regenerant inlet forms regenerative agent coil pipe in the reactor, and mouth spray is provided with regenerative agent coil pipe, is also distributed from depression angle in swirl shape；The regenerative agent coil pipe is distributed in the gap of the mother liquor coil pipe, activation recovering and the catalyst regeneration for the catalyst that the homogeneous catalyst regenerating unit is used in octyl alconyl carbongl group synthesis reaction, has the advantages of reaction efficiency is high, the reaction time is short and simple in construction.
Description
Technical field
The present invention relates to catalyst regeneration techniques field, in particular to a kind of homogeneous catalyst regenerating unit.
Background technology
Catalyst for octyl alconyl carbonylation synthesis can gradually lose catalytic activity after long-play, for losing work
Property catalyst, if directly abandon, unnecessary waste can be caused, add production cost.
On the other hand, Authorization Notice No. be the U of CN 204017854 Chinese utility model patent to disclose a kind of carbonylation synthesis equal
The regenerating unit of phase catalyst, including reactor, regenerative agent groove, separator, stripper, cooler and waste collection groove, can
The ion of the permanent poisoning of catalyst in octyl alconyl carbongl group synthesis reaction is reduced, recovers catalytic activity, the reaction in the device
Mainly carry out in a kettle, the application is intended to lift reaction efficiency and has subtracted the related knot of the stirring measure in reactor
Structure.
The content of the invention
Application is anti-for octyl alconyl carbonylation synthesis present invention aim to provide a kind of homogeneous catalyst regenerating unit
Activation recovering and the catalyst regeneration of catalyst in answering, have the advantages of reaction efficiency is high, the reaction time is short and simple in construction.
To achieve the above object, a kind of homogeneous catalyst regenerating unit designed by the present invention, stored up by reactor, regenerative agent
Tank, separator, stripper, cooling device and waste collecting device are formed, and the outlet of the regenerative agent storage tank is connected to described
The top of reactor, the lower part outlet of the reactor are connected by pump and pipeline with the entrance of the separator, described point
Light liquid phase after being separated from device exports to be connected by pump and pipeline with the reactor, and heavy liquid phase outlet passes through pump and pipe
Road is connected with the entrance of the stripper, and the gaseous phase outlet of the stripper is connected with the cooling device, through described cold
But the waste liquid after device cooling is passed through in the waste collecting device, and the reactor is provided with mother liquor entrance and regenerative agent enters
Mouthful, the mother liquor entrance and the regenerant inlet are connected by tangential direction with the top of the reactor；
The mother liquor entrance forms mother liquor coil pipe in the reactor, mouth spray is provided with mother liquor coil pipe, from depression angle
It is distributed in swirl shape；
The regenerant inlet forms regenerative agent coil pipe in the reactor, and mouth spray is provided with regenerative agent coil pipe, from bowing
Angle is also distributed in swirl shape；
The regenerative agent coil pipe is distributed in the gap of the mother liquor coil pipe.
As the preferred of above-mentioned technical proposal, the mouth spray of the mother liquor coil pipe is arranged at side, the regenerative agent coil pipe
Mouth spray be also arranged at side.
As the preferred of above-mentioned technical proposal, the mother liquor entrance is the tangential mouth of pipe being wholely set with the reactor,
The mother liquor coil pipe enters inside the reactor through the tangential mouth of pipe, and is mutually sealed by welding with the tangential mouth of pipe.
As the preferred of above-mentioned technical proposal, the regenerant inlet is the tangential pipe being wholely set with the reactor
Mouthful, the regenerative agent coil pipe enters inside the reactor through the tangential mouth of pipe, and is mutually sealed by welding with the tangential mouth of pipe.
As the preferred of above-mentioned technical proposal, the mother liquor coil pipe is identical with the specification of the regenerative agent coil pipe, and is in
In same level.
As the preferred of above-mentioned technical proposal, the spacing of the mother liquor coil pipe and the regenerative agent coil pipe is 3 ~ 8 millimeters.
Polyimides is coated with as the preferred of above-mentioned technical proposal, on the mother liquor coil pipe and the regenerative agent coil pipe to add
Hot film, the interlayer in film are provided with heating resistor film.
As the preferred of above-mentioned technical proposal, aperture plate is provided with the mouth spray, the average pore size of the aperture plate is
0.05 ~ 0.5 millimeter.
The present invention compared with prior art, has advantages below and beneficial effect：
The activation recovering and catalyst for the catalyst that the homogeneous catalyst regenerating unit is used in octyl alconyl carbongl group synthesis reaction are again
It is raw, there is the advantages of reaction efficiency is high, the reaction time is short and simple in construction.
Brief description of the drawings
Fig. 1 is the top view cross section structural representation of reactor.
In figure：Reactor 1, mother liquor entrance 11, regenerant inlet 12, mother liquor coil pipe 13, regenerative agent coil pipe 14.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
Embodiment 1：With reference to figure 1, a kind of homogeneous catalyst regenerating unit, by reactor 1, regenerative agent storage tank, separator, stripping
Tower, cooling device and waste collecting device are formed, and the outlet of the regenerative agent storage tank is connected to the top of the reactor 1,
The lower part outlet of the reactor 1 is connected by pump and pipeline with the entrance of the separator, after the separator separation
Light liquid phase outlet is connected by pump and pipeline with the reactor 1, and heavy liquid phase outlet passes through pump and pipeline and the vapour
The entrance of stripper is connected, and the gaseous phase outlet of the stripper is connected with the cooling device, is cooled down through the cooling device
Waste liquid afterwards is passed through in the waste collecting device；
The top of the reactor 1 is provided with mother liquor entrance 11 and regenerant inlet 12, and the mother liquor entrance 11 is in the reaction
Mother liquor coil pipe 13 is formed in kettle 1, mouth spray is provided with mother liquor coil pipe 13, is distributed from depression angle in swirl shape, the regeneration
Agent entrance 12 forms regenerative agent coil pipe 14 in the reactor 1, mouth spray is provided with regenerative agent coil pipe 14, from depression angle
Also it is distributed in swirl shape, polyimides heating film, film is coated with the mother liquor coil pipe 13 and the regenerative agent coil pipe 14
Interior interlayer is provided with heating resistor film；
And the mother liquor coil pipe 13 is identical with the specification of the regenerative agent coil pipe 14, in same level, the regenerative agent
Coil pipe 14 is distributed in the gap of the mother liquor coil pipe 13, and the spacing of the mother liquor coil pipe 13 and the regenerative agent coil pipe 14 is 3
Millimeter；
The mouth spray of the mouth spray of the mother liquor coil pipe 13 and the regenerative agent coil pipe 14 may be contained within side, and be set at mouth spray
Aperture plate is equipped with, the average pore size of the aperture plate is 0.05 millimeter；
The mother liquor entrance 11 and the regenerant inlet 12 are the tangential mouth of pipe being wholely set with the reactor 1, described
Mother liquor coil pipe 13 and the regenerative agent coil pipe 14 are each passed through the tangential mouth of pipe into inside the reactor 1, and with the tangential mouth of pipe
Mutually sealed by welding.
Embodiment 2：With reference to figure 1, a kind of homogeneous catalyst regenerating unit, it is with the difference of embodiment 1：The mother
The spacing of liquid coil pipe 13 and the regenerative agent coil pipe 14 is 8 millimeters, and the average pore size of the aperture plate is 0.5 millimeter.
Embodiment 3：With reference to figure 1, a kind of homogeneous catalyst regenerating unit, it is with the difference of embodiment 1：The mother
The spacing of liquid coil pipe 13 and the regenerative agent coil pipe 14 is 6 millimeters, and the average pore size of the aperture plate is 0.2 millimeter.
Claims (8)
- A kind of 1. homogeneous catalyst regenerating unit, by reactor（1）, regenerative agent storage tank, separator, stripper, cooling device and Waste collecting device is formed, and the outlet of the regenerative agent storage tank is connected to the reactor（1）Top, the reactor （1）Lower part outlet be connected by pump and pipeline with the entrance of the separator, the light liquid phase after separator separation Outlet passes through pump and pipeline and the reactor（1）It is connected, heavy liquid phase outlet passes through pump and pipeline and the stripper Entrance is connected, and the gaseous phase outlet of the stripper is connected with the cooling device, useless after cooling device cooling Liquid is passed through in the waste collecting device, it is characterised in that：The reactor（1）It is provided with mother liquor entrance（11）Enter with regenerative agent Mouthful（12）, the mother liquor entrance（11）With the regenerant inlet（12）By tangential direction and the reactor（1）Top It is connected；The mother liquor entrance（11）In the reactor（1）Interior formation mother liquor coil pipe（13）, mother liquor coil pipe（13）On be provided with spray Mouth is drenched, is distributed from depression angle in swirl shape；The regenerant inlet（12）In the reactor（1）Interior formation regenerative agent coil pipe（14）, regenerative agent coil pipe（14）On set Mouth spray is equipped with, is also distributed from depression angle in swirl shape；The regenerative agent coil pipe（14）It is distributed in the mother liquor coil pipe（13）Gap in.
- A kind of 2. homogeneous catalyst regenerating unit according to claim 1, it is characterised in that：The mother liquor coil pipe（13）'s Mouth spray is arranged at side, the regenerative agent coil pipe（14）Mouth spray be also arranged at side.
- A kind of 3. homogeneous catalyst regenerating unit according to claim 1, it is characterised in that：The mother liquor entrance（11）For With the reactor（1）The tangential mouth of pipe being wholely set, the mother liquor coil pipe（13）Enter the reactor through the tangential mouth of pipe （1）Inside, and mutually sealed by welding with the tangential mouth of pipe.
- A kind of 4. homogeneous catalyst regenerating unit according to claim 1 or 3, it is characterised in that：The regenerant inlet （12）For with the reactor（1）The tangential mouth of pipe being wholely set, the regenerative agent coil pipe（14）Enter institute through the tangential mouth of pipe State reactor（1）Inside, and mutually sealed by welding with the tangential mouth of pipe.
- A kind of 5. homogeneous catalyst regenerating unit according to claim 1, it is characterised in that：The mother liquor coil pipe（13）With The regenerative agent coil pipe（14）Specification it is identical, and in the same level.
- A kind of 6. homogeneous catalyst regenerating unit according to claim 5, it is characterised in that：The mother liquor coil pipe（13）With The regenerative agent coil pipe（14）Spacing be 3 ~ 8 millimeters.
- A kind of 7. homogeneous catalyst regenerating unit according to claim 1, it is characterised in that：The mother liquor coil pipe（13）With The regenerative agent coil pipe（14）On be coated with polyimides heating film, the interlayer in film is provided with heating resistor film.
- A kind of 8. homogeneous catalyst regenerating unit according to claim 1, it is characterised in that：It is provided with the mouth spray Aperture plate, the average pore size of the aperture plate is 0.05 ~ 0.5 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710983973.5A CN107497500A (en) | 2017-10-20 | 2017-10-20 | A kind of homogeneous catalyst regenerating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710983973.5A CN107497500A (en) | 2017-10-20 | 2017-10-20 | A kind of homogeneous catalyst regenerating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107497500A true CN107497500A (en) | 2017-12-22 |
Family
ID=60701223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710983973.5A Withdrawn CN107497500A (en) | 2017-10-20 | 2017-10-20 | A kind of homogeneous catalyst regenerating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107497500A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201032411Y (en) * | 2007-03-26 | 2008-03-05 | 上海宝钢新事业发展总公司 | Steam direct input type phosphatizing liquid heating cabinet |
| CN102772981A (en) * | 2012-03-12 | 2012-11-14 | 甘肃银光聚银化工有限公司 | Device for continuously adsorbing and desorbing organic waste gas by using active carbon |
| CN204017854U (en) * | 2014-07-02 | 2014-12-17 | 天津渤化永利化工股份有限公司 | The regenerating unit of the synthetic homogeneous catalyst of a kind of carbonyl |
| CN105944542A (en) * | 2016-06-30 | 2016-09-21 | 华东理工大学 | High-efficiency hydrogen sulfide gas absorption device |
| CN106047424A (en) * | 2016-06-30 | 2016-10-26 | 华东理工大学 | Coke oven gas hydrogen sulfide gas recovery method and device |
| CN206027735U (en) * | 2016-08-19 | 2017-03-22 | 郑州康宁特环境工程科技有限公司 | A circulation system is recycled to harmless washing of non -pressure for catalyst regeneration project |
| CN207371540U (en) * | 2017-10-20 | 2018-05-18 | 德清四海化工有限公司 | A kind of homogeneous catalyst regenerating unit |
-
2017
- 2017-10-20 CN CN201710983973.5A patent/CN107497500A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201032411Y (en) * | 2007-03-26 | 2008-03-05 | 上海宝钢新事业发展总公司 | Steam direct input type phosphatizing liquid heating cabinet |
| CN102772981A (en) * | 2012-03-12 | 2012-11-14 | 甘肃银光聚银化工有限公司 | Device for continuously adsorbing and desorbing organic waste gas by using active carbon |
| CN204017854U (en) * | 2014-07-02 | 2014-12-17 | 天津渤化永利化工股份有限公司 | The regenerating unit of the synthetic homogeneous catalyst of a kind of carbonyl |
| CN105944542A (en) * | 2016-06-30 | 2016-09-21 | 华东理工大学 | High-efficiency hydrogen sulfide gas absorption device |
| CN106047424A (en) * | 2016-06-30 | 2016-10-26 | 华东理工大学 | Coke oven gas hydrogen sulfide gas recovery method and device |
| CN206027735U (en) * | 2016-08-19 | 2017-03-22 | 郑州康宁特环境工程科技有限公司 | A circulation system is recycled to harmless washing of non -pressure for catalyst regeneration project |
| CN207371540U (en) * | 2017-10-20 | 2018-05-18 | 德清四海化工有限公司 | A kind of homogeneous catalyst regenerating unit |
Non-Patent Citations (1)
| Title |
|---|
| 李宪莉;由世俊;尚莹;尤占平;: "溶液再生式蒸发冷凝器运行参数对系统性能的影响" * |
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Application publication date: 20171222 |
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| WW01 | Invention patent application withdrawn after publication |