CN108325480A - A kind of polymerizing reactor producing polyalphaolefin - Google Patents
A kind of polymerizing reactor producing polyalphaolefin Download PDFInfo
- Publication number
- CN108325480A CN108325480A CN201810304643.3A CN201810304643A CN108325480A CN 108325480 A CN108325480 A CN 108325480A CN 201810304643 A CN201810304643 A CN 201810304643A CN 108325480 A CN108325480 A CN 108325480A
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- CN
- China
- Prior art keywords
- autoclave body
- polyalphaolefin
- socket
- bulb
- polymerizing reactor
- 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.)
- Pending
Links
- 229920013639 polyalphaolefin Polymers 0.000 title claims abstract description 34
- 230000000379 polymerizing effect Effects 0.000 title claims abstract description 20
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 claims abstract description 55
- 150000001336 alkenes Chemical class 0.000 claims abstract description 29
- 229910015900 BF3 Inorganic materials 0.000 claims abstract description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 claims description 15
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 abstract description 8
- 239000000376 reactant Substances 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 230000003197 catalytic effect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 238000006116 polymerization reaction Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 12
- 239000012071 phase Substances 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- -1 alkene Hydrocarbon Chemical class 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 150000001924 cycloalkanes Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
- B01J8/10—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by stirrers or by rotary drums or rotary receptacles or endless belts
-
- 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
- B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
A kind of polymerizing reactor producing polyalphaolefin, is related to a kind of polymerization reaction kettle, in teeter column（12）It is opposite on the side wall of lower part to be equipped with two supporting rods（15）, a supporting rod wherein（15）End be equipped with variable weights（16）, and in this root supporting rod（15）Middle part and another supporting rod（15）End be respectively equipped with shift plate（14）, a stirring-head is formed, in autoclave body（29）Upper end be equipped with upper rocker arm（6）, upper rocker arm（6）Upper end and shaft（4）Pass through connecting rod（5）It is fixedly connected；The present invention is by setting autoclave body to enclosed construction, in autoclave body external connection clockwise and anticlockwise motor, autoclave body is set to rotate, the teeter column being arranged in autoclave body is also rotated under the action of variable weights, and then shift plate is driven to carry out flow-disturbing to reactant, it carries out sufficiently catalytic to ten alkene of carbon under closed environment and is not easy the purpose revealed to realize catalyst boron trifluoride.
Description
【Technical field】
The present invention relates to a kind of polymerization reaction kettles, more particularly, to a kind of polymerizing reactor 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 is the light dydrocarbon of the alhpa olefin of 50%-60%, 35%-45% to 16 n-alkane of carbon, a small amount of
Isoparaffin, cycloalkane and isomeric olefine, impurity grades for minor amount of water.With the development of coal liquifaction technology, China's Fischer-Tropsch closes
It is just being improved year by year at the production capacity of alkene, there is preferable economy using the alkene as the raw material for preparing polyalphaolefin.
In the process for preparing polyalphaolefin, a step therein is that catalyst boron trifluoride catalysis ten olefine reaction of carbon generates
Polyalphaolefin, in this processing step, boron trifluoride is not involved in reaction as catalyst, and ten olefin conversion of carbon is not less than
98%, since boron trifluoride is not involved in reaction as catalyst, so suitable boron trifluoride and ten alkene of carbon can be added closed
Container in so that boron trifluoride is adequately catalyzed ten alkene of carbon, wait for after reaction being vented boron trifluoride, be given birth to
The motor by being arranged outside autoclave body is needed to drive the stirring stretched into autoclave body at object polyalphaolefin, when being reacted using traditional reaction kettle
Ten alkene of carbon of slurry agitation liquid phase makes boron trifluoride adequately urge ten alkene of carbon to increase its contact with boron trifluoride
Change, but be easy to leak the reactant in autoclave body from the joint of stirring rod and autoclave body in this way, not only be easy to cause operator
Member's poisoning, and it is insufficient contact, and reaction efficiency is low, also be easy to cause the pollution of environment.
【Invention content】
In order to overcome the shortcomings of in background technology, the present invention discloses a kind of polymerizing reactor producing polyalphaolefin, the present invention
By setting autoclave body to enclosed construction, in autoclave body external connection clockwise and anticlockwise motor, autoclave body is made to rotate, what is be arranged in autoclave body stirs
It mixes column also to be rotated under the action of variable weights, and then shift plate is driven to carry out flow-disturbing to reactant, to realize catalyst
Boron trifluoride carries out sufficiently catalytic and is not easy the purpose revealed under closed environment to ten alkene of carbon.
In order to realize that the goal of the invention, the present invention adopt the following technical scheme that：
A kind of polymerizing reactor producing polyalphaolefin, including autoclave body, teeter column and basal plane, are equipped at intervals with vertical on basal plane
Column and support base, cross bar is equipped in the upper end of column, clockwise and anticlockwise motor is equipped in the end of cross bar, in the lower end of clockwise and anticlockwise motor
Equipped with retarder, it is equipped with shaft in the lower end of retarder, hemispherical groove is equipped in the centre of support base upper end, in autoclave body
It is interior to be equipped with cavity, it is equipped with upper bracket on the inner wall of kettle of cavity upper end, upper ball-and-socket is equipped in the centre of upper bracket lower end,
It is equipped with undersetting on the inner wall of kettle of cavity lower end, lower ball-and-socket is equipped in the centre of undersetting upper end, in autoclave body
Multiple casting lug thereons are equipped at intervals on side wall, it is opposite on the side wall of teeter column lower part to be equipped with two supporting rods, a branch wherein
The end of strut is equipped with variable weights, and is respectively equipped with shift plate, shape in the end at the middle part of this root supporting rod and another supporting rod
At a stirring-head, it is equipped with upper bulb in the upper end of teeter column, is equipped with lower bulb in the lower end of teeter column, upper bulb is placed in ball
In nest, lower bulb is placed in lower ball-and-socket, autoclave body be obliquely installed, the upper end of autoclave body be equipped with upper rocker arm, the upper end of upper rocker arm and
Shaft is fixed by the connecting rod connection, ten olefin inlets of carbon and boron trifluoride entrance is further respectively had in the upper end of autoclave body, in kettle
The lower end of body is equipped with lower shake-changing arm, is equipped with ballhead in the lower end of lower shake-changing arm, ballhead is placed in hemispherical groove, under autoclave body
End is additionally provided with polyalphaolefin outlet.
The polymerizing reactor of the production polyalphaolefin, in ten olefin inlets of carbon, boron trifluoride entrance and poly- α alkene
Hydrocarbon is respectively equipped with valve in outlet.
The polymerizing reactor of the described production polyalphaolefin is equipped at least one to downward in the outer wall lower part of autoclave body
The supporting leg stretched is equipped with runner in the lower end of supporting leg, and runner and basal plane are in contact.
The polymerizing reactor of the production polyalphaolefin is equipped with power cord on clockwise and anticlockwise motor and connects power supply.
The number of the polymerizing reactor of the production polyalphaolefin, the stirring-head is at least one.
The polymerizing reactor of the production polyalphaolefin, upper bulb and upper ball-and-socket are that flexural pivot connects；Lower bulb is under
Ball-and-socket connects for flexural pivot；Ballhead is that flexural pivot connects with hemispherical groove.
By adopting the above-described technical solution, the present invention has the advantages that：
It is of the present invention production polyalphaolefin polymerizing reactor, the present invention by setting autoclave body to enclosed construction,
Autoclave body external connection clockwise and anticlockwise motor, makes autoclave body rotate, and the teeter column being arranged in autoclave body also carries out under the action of variable weights
Rotation, and then shift plate is driven to carry out flow-disturbing to reactant, to realize catalyst boron trifluoride under closed environment to carbon ten
Alkene carries out sufficiently catalytic and is not easy the purpose revealed；The present invention has strong innovation, technique uniqueness, reaction efficiency high, energy saving
The advantageous effect of consumption reduction.
【Description of the drawings】
Fig. 1 is the structural diagram of the present invention.
In figure：1, clockwise and anticlockwise motor；2, cross bar；3, retarder；4, shaft；5, connecting rod；6, upper rocker arm；7, valve；8、
Ten olefin inlets of carbon；9, upper bracket；10, upper ball-and-socket；11, upper bulb；12, teeter column；13, casting lug thereon；14, shift plate；15, it supports
Bar；16, variable weights；17, lower bulb；18, lower ball-and-socket；19, undersetting；20, supporting leg；21, polyalphaolefin exports；22, lower shake-changing arm；
23, ballhead；24, hemispherical groove；25, runner；26, boron trifluoride entrance；27, cavity；28, column；29, autoclave body；30, it props up
Support seat；31, basal plane；32, power cord.
【Specific implementation mode】
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 polymerizing reactor of production polyalphaolefin in conjunction with described in attached drawing 1, including autoclave body 29, teeter column 12 and basal plane 31,
It is equipped at intervals with column 28 and support base 30 on basal plane 31, is equipped with cross bar 2 in the upper end of column 28, is equipped with just in the end of cross bar 2
Motor 1 is inverted, power cord 32 is equipped on clockwise and anticlockwise motor 1 and connects power supply, retarder is equipped in the lower end of clockwise and anticlockwise motor 1
3, it is equipped with shaft 4 in the lower end of retarder 3, hemispherical groove 24 is equipped in the centre of 30 upper end of support base, in autoclave body 29
It is interior to be equipped with cavity 27, it is equipped with upper bracket 9 on 29 inner wall of autoclave body of 27 upper end of cavity, is set in the centre of 9 lower end of upper bracket
There is upper ball-and-socket 10, undersetting 19 is equipped on 29 inner wall of autoclave body of 27 lower end of cavity, is set in the centre of 19 upper end of undersetting
There is lower ball-and-socket 18, multiple casting lug thereons 13 are equipped at intervals on the madial wall of autoclave body 29, it is opposite on the side wall of 12 lower part of teeter column
Equipped with two supporting rods 15, the end of a supporting rod 15 wherein is equipped with variable weights 16, and at the middle part of this root supporting rod 15
It is respectively equipped with shift plate 14 with the end of another supporting rod 15, forms a stirring-head, the number of the stirring-head is at least one
It is a, it is equipped with upper bulb 11 in the upper end of teeter column 12, is equipped with lower bulb 17 in the lower end of teeter column 12, upper bulb 11 is placed in ball
In nest 10, lower bulb 17 is placed in lower ball-and-socket 18, and autoclave body 29 is to be obliquely installed, and is equipped with upper rocker arm 6 in the upper end of autoclave body 29, is above shaken
The upper end of arm 6 is fixedly connected with shaft 4 by connecting rod 5, and ten olefin inlets 8 and three of carbon are further respectively had in the upper end of autoclave body 29
Boron fluoride entrance 26, lower shake-changing arm 22 is equipped in the lower end of autoclave body 29, and ballhead 23, ballhead 23 are equipped in the lower end of lower shake-changing arm 22
It is placed in hemispherical groove 24, upper bulb 11 is that flexural pivot connects with upper ball-and-socket 10；Lower bulb 17 is that flexural pivot connects with lower ball-and-socket 18；
Ballhead 23 is that flexural pivot connects with hemispherical groove 24, polyalphaolefin outlet 21 is additionally provided in the lower end of autoclave body 29, in ten alkene of carbon
It is respectively equipped with valve 7 in entrance 8, boron trifluoride entrance 26 and polyalphaolefin outlet 21, is equipped at least in the outer wall lower part of autoclave body 29
A piece supporting leg 20 extended downwardly is equipped with runner 25 in the lower end of supporting leg 20, and runner 25 and basal plane 31 are in contact.
The polymerizing reactor for implementing production polyalphaolefin of the present invention, in use, by required ten alkene edge of carbon
Ten olefin inlets 8 of carbon are injected into autoclave body 29, and required boron trifluoride is injected into along boron trifluoride entrance 26 in autoclave body 29, are closed
The valve 7 being respectively equipped in ten olefin inlets 8 of carbon, boron trifluoride entrance 26 and polyalphaolefin outlet 21 is closed, ten alkene of carbon will be connected to
Pipeline in hydrocarbon entrance 8, boron trifluoride entrance 26 and polyalphaolefin outlet 21 removes, and powers on and opens clockwise and anticlockwise motor 1, just
Reversion motor 1 drives retarder 3 that shaft 4 is made to be timed to switch forward and reverse circular motion, switching time no more than 30 seconds/
Secondary, the rotation of shaft 4 drives autoclave body 29 to do with ballhead 23 as fulcrum by connecting rod 5 and upper rocker arm 6, is the center of circle with shaft 4,
Connecting rod 5 is that radius is timed and switches forward and reverse circular motion, steady when the setting of supporting leg 20 increases the rotation of autoclave body 29
Qualitative, the teeter column 12 being arranged in autoclave body 29 is when clockwise and anticlockwise motor 1 switches direction of rotation, since the inertia of variable weights 16 is made
Flow-disturbing is carried out to material in kettle when clockwise and anticlockwise motor 1 switches direction of rotation with shift plate 14 is driven；In above structure collective effect
Under, the contact area of ten alkene of carbon of liquid phase and the catalyst boron trifluoride of gas phase is increased, and form turbulent flow so that gas phase
Boron trifluoride generate lower pressure, the setting of casting lug thereon 13 stops ten alkene of carbon of flowing, makes ten alkene of carbon of liquid phase
Upward impact force is formd, the catalyst boron trifluoride of gas phase is accelerated to be catalyzed the reaction speed of ten alkene of carbon of liquid phase, autoclave body
29 totally enclosed structures need the motor drive by being arranged outside reaction kettle to stretch into anti-when avoiding using traditional reaction kettle reaction
When the stirring slurry in kettle being answered to stir the problem of issuable gas phase boron trifluoride leakage, wait for after completion of the reaction, by boron trifluoride
The valve 7 that entrance 26 is equipped with is opened, and the boron trifluoride of gas phase is recycled, and the valve 7 that polyalphaolefin outlet 21 is equipped with is opened, will be urged
Finished product polyalphaolefin outflow after change.
Part not in the detailed description of the invention is the prior art.
Claims (6)
1. a kind of polymerizing reactor producing polyalphaolefin, including autoclave body（29）, teeter column（12）And basal plane（31）, special
Sign is：In basal plane（31）On be equipped at intervals with column（28）And support base（30）, in column（28）Upper end be equipped with cross bar（2）,
Cross bar（2）End be equipped with clockwise and anticlockwise motor（1）, in clockwise and anticlockwise motor（1）Lower end be equipped with retarder（3）, in retarder（3）
Lower end be equipped with shaft（4）, in support base（30）The centre of upper end is equipped with hemispherical groove（24）, in autoclave body（29）Inside set
There is cavity（27）, in cavity（27）The autoclave body of upper end（29）Inner wall is equipped with upper bracket（9）, in upper bracket（9）The center of lower end
Position is equipped with upper ball-and-socket（10）, in cavity（27）The autoclave body of lower end（29）Inner wall is equipped with undersetting（19）, in undersetting（19）
The centre of upper end is equipped with lower ball-and-socket（18）, in autoclave body（29）Madial wall on be equipped at intervals with multiple casting lug thereons（13）, stirring
Mix column（12）It is opposite on the side wall of lower part to be equipped with two supporting rods（15）, a supporting rod wherein（15）End be equipped with bear a heavy burden
Block（16）, and in this root supporting rod（15）Middle part and another supporting rod（15）End be respectively equipped with shift plate（14）, formed
One stirring-head, in teeter column（12）Upper end be equipped with upper bulb（11）, in teeter column（12）Lower end be equipped with lower bulb（17）,
Upper bulb（11）It is placed in ball-and-socket（10）It is interior, lower bulb（17）It is placed in lower ball-and-socket（18）It is interior, autoclave body（29）To be obliquely installed, in kettle
Body（29）Upper end be equipped with upper rocker arm（6）, upper rocker arm（6）Upper end and shaft（4）Pass through connecting rod（5）It is fixedly connected, in kettle
Body（29）Upper end further respectively have ten olefin inlets of carbon（8）With boron trifluoride entrance（26）, in autoclave body（29）Lower end be equipped with
Lower shake-changing arm（22）, in lower shake-changing arm（22）Lower end be equipped with ballhead（23）, ballhead（23）It is placed in hemispherical groove（24）It is interior,
Autoclave body（29）Lower end be additionally provided with polyalphaolefin outlet（21）.
2. the polymerizing reactor of production polyalphaolefin according to claim 1, it is characterized in that：In ten olefin inlets of carbon
（8）, boron trifluoride entrance（26）It is exported with polyalphaolefin（21）On be respectively equipped with valve（7）.
3. the polymerizing reactor of production polyalphaolefin according to claim 1, it is characterized in that：In autoclave body（29）It is outer
Wall lower part is equipped with an at least supporting leg extended downwardly（20）, in supporting leg（20）Lower end be equipped with runner（25）, runner（25）With
Basal plane（31）It is in contact.
4. the polymerizing reactor of production polyalphaolefin according to claim 1, it is characterized in that：In clockwise and anticlockwise motor（1）
It is equipped with power cord（32）And connect power supply.
5. the polymerizing reactor of production polyalphaolefin according to claim 1, it is characterized in that：Of the stirring-head
Number is at least one.
6. the polymerizing reactor of production polyalphaolefin according to claim 1, it is characterized in that：Upper bulb（11）With it is upper
Ball-and-socket（10）It is connected for flexural pivot；Lower bulb（17）With lower ball-and-socket（18）It is connected for flexural pivot；Ballhead（23）And hemispherical groove
（24）It is connected for flexural pivot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810304643.3A CN108325480A (en) | 2018-04-08 | 2018-04-08 | A kind of polymerizing reactor producing polyalphaolefin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810304643.3A CN108325480A (en) | 2018-04-08 | 2018-04-08 | A kind of polymerizing reactor producing polyalphaolefin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108325480A true CN108325480A (en) | 2018-07-27 |
Family
ID=62932795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810304643.3A Pending CN108325480A (en) | 2018-04-08 | 2018-04-08 | A kind of polymerizing reactor producing polyalphaolefin |
Country Status (1)
| Country | Link |
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| CN202376943U (en) * | 2011-12-23 | 2012-08-15 | 江阴市鑫达药化机械制造有限公司 | Three-dimensional swing blender |
| JP2014014788A (en) * | 2012-07-10 | 2014-01-30 | Takuma Co Ltd | Liquid stirring apparatus |
| CN103962081A (en) * | 2014-04-29 | 2014-08-06 | 苏州市金翔钛设备有限公司 | Reaction kettle |
| CN203790950U (en) * | 2014-05-04 | 2014-08-27 | 杭州百事特实业有限公司 | Reaction kettle |
| CN105032301A (en) * | 2015-06-01 | 2015-11-11 | 南京工业大学 | Reaction device used for producing polyoxyethylene and process thereof |
| CN107096446A (en) * | 2017-05-19 | 2017-08-29 | 合肥智慧龙机械设计有限公司 | A kind of reactor of adjustable stirring |
| CN208194363U (en) * | 2018-04-08 | 2018-12-07 | 合润科技有限公司 | A kind of polymerizing reactor producing polyalphaolefin |
-
2018
- 2018-04-08 CN CN201810304643.3A patent/CN108325480A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202376943U (en) * | 2011-12-23 | 2012-08-15 | 江阴市鑫达药化机械制造有限公司 | Three-dimensional swing blender |
| JP2014014788A (en) * | 2012-07-10 | 2014-01-30 | Takuma Co Ltd | Liquid stirring apparatus |
| CN103962081A (en) * | 2014-04-29 | 2014-08-06 | 苏州市金翔钛设备有限公司 | Reaction kettle |
| CN203790950U (en) * | 2014-05-04 | 2014-08-27 | 杭州百事特实业有限公司 | Reaction kettle |
| CN105032301A (en) * | 2015-06-01 | 2015-11-11 | 南京工业大学 | Reaction device used for producing polyoxyethylene and process thereof |
| CN107096446A (en) * | 2017-05-19 | 2017-08-29 | 合肥智慧龙机械设计有限公司 | A kind of reactor of adjustable stirring |
| CN208194363U (en) * | 2018-04-08 | 2018-12-07 | 合润科技有限公司 | A kind of polymerizing reactor producing polyalphaolefin |
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Application publication date: 20180727 |