CN108212026A - A kind of hydrogenation reactor for producing polyalphaolefin - Google Patents
A kind of hydrogenation reactor for producing polyalphaolefin Download PDFInfo
- Publication number
- CN108212026A CN108212026A CN201810304457.XA CN201810304457A CN108212026A CN 108212026 A CN108212026 A CN 108212026A CN 201810304457 A CN201810304457 A CN 201810304457A CN 108212026 A CN108212026 A CN 108212026A
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- CN
- China
- Prior art keywords
- polyalphaolefin
- cover body
- filter screen
- tapered shaped
- wall
- Prior art date
- 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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Classifications
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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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/0242—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical
- B01J8/0257—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical in a cylindrical annular shaped bed
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/0278—Feeding reactive fluids
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/0292—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds with stationary packing material in the bed, e.g. bricks, wire rings, baffles
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/04—Reduction, e.g. hydrogenation
Abstract
A kind of hydrogenation reactor for producing polyalphaolefin, is related to a kind of hydrogenation reactor, in tapered shaped can（11）It is interior to be equipped with cavity（10）, cover body（2）It is socketed in tapered shaped can（11）Outer wall top and cover body（2）Bottom and tapered shaped can（11）Outer wall be connected, in cover body（2）Inner wall and tapered shaped can（11）Outer wall between be equipped at intervals with upper filter screen in the middle part of the region that is formed（4）And lower filter screen（6）, in upper filter screen（4）And lower filter screen（6）Between be equipped with hydrogenation catalyst（5）, upper filter screen（4）Above space forms liquid phase chamber（3）, lower filter screen（6）Following space forms gas phase chamber（7）；The present invention increases the reaction contact surface of polyalphaolefin and hydrogen utilization hydrogenation catalyst, realizing increases polyalphaolefin and the reaction speed of hydrogen and the purpose of reaction efficiency by the way that hydrogenation catalyst is circumferentially positioned between tapered shaped can and cover body.
Description
【Technical field】
The present invention relates to a kind of hydrogenation reactor, more particularly, to a kind of hydrogenation reactor for producing polyalphaolefin.
【Background technology】
F- T synthesis alkene is that coal is made by indirect liquefaction, is produced with n-alkane, alhpa olefin liquid coal liquifaction as main component
Product.The main component of F- T synthesis alkene be the alhpa olefin of 50%-60%, 35%-45% light dydrocarbon to carbon 16 n-alkane, few
Isoparaffin, cycloalkane and isomeric olefine, the impurity of amount grade for minor amount of water.With the development of coal liquifaction technology, China's Fischer-Tropsch
The production capacity of synthesis alkene just improves year by year, has preferable economy using the alkene as the raw material for preparing polyalphaolefin.
In the process for preparing polyalphaolefin, wherein a step is polyalphaolefin hydrogenation reaction generation saturation polyalphaolefin, at this
The tank body used in a process is mainly hydrogenation reactor, in order to which hydrogen and polyalphaolefin is made fully to react, traditional hydrogenation reaction
Device is all to be entered the polyalphaolefin of liquid phase from reactor top using fixed-bed reactor, by the hydrogen of gas phase from reactor
Lower part enter, the hydrogenation catalyst that is set in the middle part of hydrogenation reactor is utilized to realize polyalphaolefin hydrogenation reaction generation saturation
This process of polyalphaolefin, reaction interface is smaller, and efficiency is low.
【Invention content】
In order to overcome the shortcomings of in background technology, the present invention discloses a kind of hydrogenation reactor for producing polyalphaolefin, and the present invention is logical
It crosses and hydrogenation catalyst is circumferentially positioned between tapered shaped can and cover body, increase polyalphaolefin and hydrogen utilization hydrogenation catalyst
Contact surface is reacted, realizing increases polyalphaolefin and the reaction speed of hydrogen and the purpose of reaction efficiency.
In order to realize the goal of the invention, the present invention adopts the following technical scheme that：
A kind of hydrogenation reactor for producing polyalphaolefin, including tapered shaped can and cover body, the shape of tapered shaped can is equal for top and bottom
For the bullet of convex spherical, cavity is equipped in tapered shaped can, the shape of cover body is the bullet that upper end is convex spherical, and cover body is socketed
It is connected in the bottom on the outer wall top of tapered shaped can and cover body with the outer wall of tapered shaped can, in the inner wall of cover body and the outer wall of tapered shaped can
Between be equipped at intervals with upper filter screen and lower filter screen in the middle part of the region that is formed, hydrogenation catalyst is equipped between upper filter screen and lower filter screen,
More than upper filter screen space forms liquid phase chamber, and the space below lower filter screen forms gas phase chamber, is equipped with and passes through at the top of cover body
The polyalphaolefin entrance of logical liquid phase chamber is equipped with the hydrogen inlet of perforation gas phase chamber, in the side wall of tapered shaped can in the side wall of cover body
On be equipped at intervals with it is multiple perforation gas phase cavity bottoms serpentine catheters, tapered shaped can bottom centre position be equipped with lumen therethrough
The saturation polyalphaolefin outlet of body.
The hydrogenation reactor of the production polyalphaolefin, multiple branch extended downwardly are arranged in the bottom part ring of cover body
Leg.
The hydrogenation reactor of the production polyalphaolefin, goes out in polyalphaolefin entrance, hydrogen inlet and saturation polyalphaolefin
Valve is respectively equipped on mouthful.
By adopting the above-described technical solution, the present invention has the advantages that：
The hydrogenation reactor of production polyalphaolefin of the present invention, the present invention by hydrogenation catalyst by being circumferentially positioned at cone
Between shape tank and cover body, the reaction contact surface of polyalphaolefin and hydrogen utilization hydrogenation catalyst is increased, realizing increases poly- α alkene
The purpose of the reaction speed and reaction efficiency of hydrocarbon and hydrogen；The present invention has unique reasonable design, technique, reaction efficiency height, increasing
Produce the advantageous effect increased income.
【Description of the drawings】
Fig. 1 is the half section structure diagram of the present invention.
In figure：1st, polyalphaolefin entrance；2nd, cover body；3rd, liquid phase chamber；4th, upper filter screen；5th, hydrogenation catalyst；6th, lower filter screen；
7th, gas phase chamber；8th, hydrogen inlet；9th, serpentine catheter；10th, cavity；11st, tapered shaped can；12nd, saturation polyalphaolefin exports；13、
Supporting leg.
【Specific embodiment】
The present invention can be explained in more detail by the following examples, the invention is not limited in the following examples, open
The purpose of the present invention is intended to all changes and improvements in the protection scope of the invention；
The hydrogenation reactor of production polyalphaolefin with reference to described in attached drawing 1, including tapered shaped can 11 and cover body 2, the shape of tapered shaped can 11
Shape is the bullet that top and bottom are convex spherical, cavity 10 is equipped in tapered shaped can 11, it is convex that the shape of cover body 2, which is upper end,
The bullet of spherical surface, cover body 2 are socketed in the outer wall top of tapered shaped can 11 and the bottom of cover body 2 and are connected with the outer wall of tapered shaped can 11
It connects, upper filter screen 4 and lower filter screen 6 is equipped at intervals in the middle part of the region formed between the inner wall of cover body 2 and the outer wall of tapered shaped can 11,
Be equipped with hydrogenation catalyst 5 between upper filter screen 4 and lower filter screen 6, the space of more than 4 upper filter screen forms liquid phase chamber 3, lower filter screen 6 with
Under space form gas phase chamber 7, the polyalphaolefin entrance 1 of perforation liquid phase chamber 3 is equipped at the top of cover body 2, in cover body 2
Side wall is equipped with the hydrogen inlet 8 of perforation gas phase chamber 7, and multiple perforation gas phase chambers 7 are equipped at intervals on the side wall of tapered shaped can 11
The serpentine catheter 9 of bottom is equipped with the saturation polyalphaolefin outlet 12 of perforation cavity 10 in the bottom centre position of tapered shaped can 11,
Multiple supporting legs 13 extended downwardly are arranged in the bottom part ring of cover body 2.
Implement the hydrogenation reactor of production polyalphaolefin of the present invention, in use, polyalphaolefin is entered from polyalphaolefin
Mouth 1 injects, and polyalphaolefin enters along the upper filter screen 4 that 3 bottom of liquid phase chamber is equipped in the space residing for hydrogenation catalyst 5, by hydrogen
Gas is injected from hydrogen inlet 8, and hydrogen enters the space residing for hydrogenation catalyst 5 along the lower filter screen 6 that 7 top of gas phase chamber is equipped with
Interior, polyalphaolefin and hydrogen are anti-by being carried out under the catalytic action of hydrogenation catalyst 5 in the space residing for hydrogenation catalyst 5
Should, the product of reaction is the saturation polyalphaolefin of liquid phase, and saturation polyalphaolefin is flowed into gas phase chamber 7 along lower filter screen 6, then through setting
It puts the serpentine catheter 9 in 7 bottom of gas phase chamber to flow into cavity 10, the saturation polyalphaolefin for treating to flow into cavity 10 reaches one
During fixed amount, the valve being arranged in saturation polyalphaolefin outlet 12 is opened, flows out the saturation polyalphaolefin in cavity 10.
Part not in the detailed description of the invention is the prior art.
Claims (3)
1. a kind of hydrogenation reactor for producing polyalphaolefin, it is characterized in that：Including tapered shaped can（11）And cover body（2）, tapered shaped can
（11）Shape for top and bottom be convex spherical bullet, in tapered shaped can（11）It is interior to be equipped with cavity（10）, cover body（2）'s
Shape is the bullet that upper end is convex spherical, cover body（2）It is socketed in tapered shaped can（11）Outer wall top and cover body（2）Bottom and
Tapered shaped can（11）Outer wall be connected, in cover body（2）Inner wall and tapered shaped can（11）Outer wall between in the middle part of the region that is formed between
Every equipped with upper filter screen（4）And lower filter screen（6）, in upper filter screen（4）And lower filter screen（6）Between be equipped with hydrogenation catalyst（5）, upper filter screen
（4）Above space forms liquid phase chamber（3）, lower filter screen（6）Following space forms gas phase chamber（7）, in cover body（2）Top
Portion is equipped with perforation liquid phase chamber（3）Polyalphaolefin entrance（1）, in cover body（2）Side wall be equipped with perforation gas phase chamber（7）Hydrogen
Gas entrance（8）, in tapered shaped can（11）Side wall on be equipped at intervals with it is multiple perforation gas phase chambers（7）The serpentine catheter of bottom
（9）, in tapered shaped can（11）Bottom centre position be equipped with perforation cavity（10）Saturation polyalphaolefin outlet（12）.
2. the hydrogenation reactor of production polyalphaolefin according to claim 1, it is characterized in that：In cover body（2）Bottom part ring
It is arranged with multiple supporting legs extended downwardly（13）.
3. the hydrogenation reactor of production polyalphaolefin according to claim 1, it is characterized in that：In polyalphaolefin entrance（1）、
Hydrogen inlet（8）It is exported with saturation polyalphaolefin（12）On be respectively equipped with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810304457.XA CN108212026A (en) | 2018-04-08 | 2018-04-08 | A kind of hydrogenation reactor for producing polyalphaolefin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810304457.XA CN108212026A (en) | 2018-04-08 | 2018-04-08 | A kind of hydrogenation reactor for producing polyalphaolefin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108212026A true CN108212026A (en) | 2018-06-29 |
Family
ID=62657451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810304457.XA Pending CN108212026A (en) | 2018-04-08 | 2018-04-08 | A kind of hydrogenation reactor for producing polyalphaolefin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108212026A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3824080A (en) * | 1972-04-27 | 1974-07-16 | Texaco Inc | Vertical reactor |
| CN105944627A (en) * | 2016-07-06 | 2016-09-21 | 北京神雾环境能源科技集团股份有限公司 | Device for preparing ethylene from acetylene through selective hydrogenation |
| CN205761059U (en) * | 2016-05-06 | 2016-12-07 | 福建青松股份有限公司 | A kind of isomerization reaction device continuously |
| CN206266502U (en) * | 2016-09-26 | 2017-06-20 | 中石化洛阳工程有限公司 | A kind of filter plant in fixed bed hydrogenation reactor |
| CN206291340U (en) * | 2016-12-09 | 2017-06-30 | 泉崴科技有限公司 | Light water ion reactor |
| CN107297186A (en) * | 2017-07-24 | 2017-10-27 | 上海英保能源化工科技有限公司 | A kind of boiling bed hydrogenation reaction system and boiling bed hydrogenation method |
| CN208145928U (en) * | 2018-04-08 | 2018-11-27 | 合润科技有限公司 | A kind of hydrogenator producing polyalphaolefin |
-
2018
- 2018-04-08 CN CN201810304457.XA patent/CN108212026A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3824080A (en) * | 1972-04-27 | 1974-07-16 | Texaco Inc | Vertical reactor |
| CN205761059U (en) * | 2016-05-06 | 2016-12-07 | 福建青松股份有限公司 | A kind of isomerization reaction device continuously |
| CN105944627A (en) * | 2016-07-06 | 2016-09-21 | 北京神雾环境能源科技集团股份有限公司 | Device for preparing ethylene from acetylene through selective hydrogenation |
| CN206266502U (en) * | 2016-09-26 | 2017-06-20 | 中石化洛阳工程有限公司 | A kind of filter plant in fixed bed hydrogenation reactor |
| CN206291340U (en) * | 2016-12-09 | 2017-06-30 | 泉崴科技有限公司 | Light water ion reactor |
| CN107297186A (en) * | 2017-07-24 | 2017-10-27 | 上海英保能源化工科技有限公司 | A kind of boiling bed hydrogenation reaction system and boiling bed hydrogenation method |
| CN208145928U (en) * | 2018-04-08 | 2018-11-27 | 合润科技有限公司 | A kind of hydrogenator producing polyalphaolefin |
Non-Patent Citations (1)
| Title |
|---|
| WOLFGANGKUNZE著: "《啤酒工艺实用技术》", 北京：中国轻工业出版社, pages: 344 * |
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