CN203916645U - A kind of optical chlorinating reaction device - Google Patents
A kind of optical chlorinating reaction device Download PDFInfo
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- CN203916645U CN203916645U CN201420373955.7U CN201420373955U CN203916645U CN 203916645 U CN203916645 U CN 203916645U CN 201420373955 U CN201420373955 U CN 201420373955U CN 203916645 U CN203916645 U CN 203916645U
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- Prior art keywords
- reactor
- cylindrical shell
- shell
- optical chlorinating
- reaction device
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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.)
- Expired - Lifetime
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 41
- 230000003287 optical effect Effects 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 29
- 239000011521 glass Substances 0.000 claims description 17
- 239000010453 quartz Substances 0.000 claims description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 17
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 13
- 229910052801 chlorine Inorganic materials 0.000 claims description 13
- 239000000460 chlorine Substances 0.000 claims description 13
- 238000005260 corrosion Methods 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 12
- 230000007797 corrosion Effects 0.000 claims description 11
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000005030 aluminium foil Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 2
- 238000005286 illumination Methods 0.000 abstract description 11
- 238000012824 chemical production Methods 0.000 abstract description 3
- 238000007086 side reaction Methods 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 8
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 6
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 239000003708 ampul Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000005660 chlorination reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model provides a kind of optical chlorinating reaction device, belong to chemical production equipment technical field, comprise reactor shell and for placing the transparent tube body of light source, body is fixed on cylindrical shell, when described cylindrical shell is transparent, at cylinder body outer wall, reflector layer is set, when described cylindrical shell is opaque, at cylinder inboard wall, reflector layer is set; When one end sealing of described body, an end opening, blind end is positioned at reactor shell, and openend, radially runs through reactor shell outwardly, and when the both ends open of described body, reactor shell is all radially run through at two ends.The utility model reactor, intensity of illumination and illumination range are strengthened, the illumination patterns that can fully ensure each point in reactor is more even, thereby can reduce the generation of side reaction in optical chlorinating reaction process, there is the advantages such as reaction effect is good, energy-conservation, durable in use, minimizing regular maintenance cost.
Description
Technical field
The utility model relates to a kind of optical chlorinating reaction device, belongs to chemical production equipment technical field.
Background technology
Optical chlorinating reaction device is widely used in chemical production field, and existing smooth chlorination appratus majority is to adopt reactor, light source, chuck condensation three part compositions.
Patent CN200942338Y (application number: 200620085158.4), disclosed a kind of photochlorination apparatus, adopt chuck heat sink and spraying ventilating device, light supply apparatus is by laterally fixing some glass tubes or quartz ampoule of securing member, the arrangement that glass tube or quartz ampoule are angled on main reaction device.Patent CN101456788B (application number: 200810120170.8), disclosed photochlorination apparatus adopts chuck heat sink and spraying ventilating device, light source on each tower joint is arranged in parallel, and adjacent two towers joint light source be not parallel to each other, be 45 degree or 90 degree angles.
In patent CN200942338Y and CN101456788B, disclosed optical chlorinating reaction device is equal to substantially, is the cooling of cylindrical shell external jacket, inner lining anti-corrosion material, spray equipment is set, and light source is arranged at an angle.But the effect that increases intensity of illumination and scope in above disclosed two kinds of optical chlorinating reaction devices is unsatisfactory, and has the inhomogeneous problem of illumination patterns in reactor, easily causes the generation of side reaction in light chlorination; In addition, from description or accompanying drawing, can find out, reactor shell has all been run through at the body two ends of placing light source in disclosed technical scheme, in actual production process, in the time that reaction temperature is higher, easily causes body to be heated inhomogeneous, thereby cause the damage of body.
Summary of the invention
For defect of the prior art, the purpose of this utility model is to provide intensity of illumination and scope in a kind of enhancing reactor, and illumination patterns is optical chlorinating reaction device more uniformly.
The present invention is achieved by the following technical solutions:
A kind of optical chlorinating reaction device, comprises reactor shell (being called for short: cylindrical shell) and for placing the transparent tube body (being called for short: body) of light source, body is fixed on cylindrical shell, it is characterized in that, when described cylindrical shell is transparent, at cylinder body outer wall, reflector layer is set; When described cylindrical shell is opaque, at cylinder inboard wall, reflector layer is set;
When one end sealing of described body, an end opening, blind end is positioned at reactor shell, and openend, radially runs through reactor shell outwardly; When the both ends open of described body, reactor shell is all radially run through at two ends.
Distance between described adjacent body is barrel diameter 0.5 ~ 5 times, preferably 1 ~ 2 times.
Angle between described arbitrary neighborhood body be 0 degree to 90 degree, preferably 90 degree.
Described body can be fixed on reactor shell by welding or securing member.
When described cylindrical shell is transparent, reflector layer is reflective membrane, tinfoil paper, aluminium foil or the metal with reflecting effect being coated with, for example silver, zinc, the iron that cylinder body outer wall is lined with; When described cylindrical shell is opaque, reflector layer is glass, the quartz etc. that cylinder inboard wall is lined with.
The built-in corrosion resistant granular filler of described reactor shell.
The packed height of described corrosion resistant granular filler in reactor shell is reactor cylinder height
1/3~2/3。
The material of described corrosion resistant granular filler can be selected glass, quartz, polytetrafluoroethylene (PTFE) etc.Described reactor shell comprises material inlet, chlorine inlet, products export, tail gas outlet and thermometer socket.The quantity of described thermometer socket can arrange according to the needs of reactor size or monitoring temperature.
Further, described chlorine inlet is provided with gas distributor.Described gas distributor can be selected the distributor of the linear pattern or the annular that are for example provided with venthole.
Further, described tail gas outlet connects condensing unit.Described tail gas, by after condensing unit, is carried secretly in tail gas
After reaction mass and/or the condensation of partial reaction product, can pass back into reactor.
When described in the application, cylindrical shell is transparent, the material of cylindrical shell can adopt glass or quartz; When described cylindrical shell is opaque, the material of cylindrical shell can adopt steel or other metals, also can select the moulding material of glass inner-lining such as glass-lined steel; The material of described body can adopt glass or quartz.
Reactor shell outer wall belt heat exchange jacket described in the application, and/or heat-exchanger rig is set in reactor shell, for example
Coil pipe etc.
The parts of using in the application's reactor, the such as preferably polytetrafluoroethylene such as valve, sealing ring material.
Running through described in the application can be through exposing the outer wall of cylindrical shell after cylindrical shell or being only embedded on the outer wall of cylindrical shell.
The blind end of the body described in the application, integrally closed when sealing can be manufacture, can be also that other method of following adopted is closed one end, for example, adopt blind flange sealing.
The equal opening of the openend of body or the two ends of body described in the application, described openend can seal as required.
When described in the application, the material of opaque reactor shell is glass-lined steel, can be without serving as a contrast glass at cylinder inboard wall again.
Compared with prior art, the utlity model has following beneficial effect:
(1) cylindrical shell both can select transparent material preparation also can select opaque material preparation, when cylindrical shell is while being transparent, by thoroughly
The cylinder body outer wall of bright reactor arranges the mode of reflector layer; In the time that cylindrical shell is opaque, by the mode of reflector layer is set at opaque reactor shell inwall, all can make the light that body inner light source is launched can in reactor shell, form reflection, intensity of illumination and illumination range in cylindrical shell are strengthened, can fully ensure the illumination of each point in reactor and be evenly distributed, thereby can reduce the generation of side reaction in optical chlorinating reaction process.In addition, the outer wall of reactor shell is lined with reflectorized material, effectively reduces light and scatters and disappears, and illumination loss is little, compared with prior art also more energy-conservation.
(2) in the time of one end of the body for placing light source sealing, an end opening, one end of sealing is positioned at reactor shell, and
Through cylindrical shell, one end of opening outwardly, run through reactor shell, can avoid body because of inhomogeneous damage of expanding with heat and contract with cold, durable in use, reduce regular maintenance cost, be specially adapted to the optical chlorinating reaction that reaction temperature is higher; When reaction temperature is lower, when being unlikely to body and damaging because expanding with heat and contract with cold, can select body one end to run through or any one in the reactor of cylindrical shell all run through at body two ends.
(3) no matter reactor shell is transparent or opaque, all can ensure that the inwall contacting with reactant has decay resistance,
Thereby the life-span of extension reactor.For example, when transparent, reflector layer is in outside, and inwall is quartz or glass; When opaque, reflector layer is positioned at inner side, and inwall is glass or quartz, and the inwall contacting with reaction mass all has decay resistance.
(4) chlorine enters by gas distributor, and the built-in corrosion resistant granular filler of reactor shell, extends chlorine at liquid
The time of staying in body, reaction effect is better.
(5) tail gas outlet further connects condensing unit, after the reaction mass of carrying secretly in tail gas and/or the condensation of partial reaction product
Can pass back into reactor, reduce loss of material, and be conducive to follow-up vent gas treatment.
Brief description of the drawings
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present utility model will become.
Fig. 1 is embodiment 1 optical chlorinating reaction device schematic diagram.
Fig. 2 is embodiment 2 optical chlorinating reaction device schematic diagrames.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art further to understand the present invention, but not limit in any form the present invention.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, can also make some distortion and improvement.These all belong to protection scope of the present invention.
embodiment 1
As shown in Figure 1, a kind of optical chlorinating reaction device, comprises reactor shell 1 to structure of the present utility model, for placing the body 2 of light source.
Described reactor shell 1 is transparent, is provided with reflector layer at the outer wall of reactor shell 1, and described reflector layer for being lined with reflectorized material, for example, sticking reflective membrane, tinfoil paper, aluminium foil etc. or plates the metal with reflecting effect, for example silver, zinc, iron etc.
Be fixed on reactor shell 1 for the body 2 of placing light source, one end sealing of body, an end opening, sealing
End 3 is positioned at reactor shell, and openend 4, radially runs through reactor shell 1 outwardly.Described body 2 can be fixed in reactor shell 1 by welding or securing member.
Angle between described arbitrary neighborhood body be 0 degree to 90 degree, in the present embodiment, be 90 degree.
Distance between described adjacent body is barrel diameter 0.5 ~ 5 times, in the present embodiment, be 1 times.
Described reactor shell built-in corrosion resistant granular filler, preferred particulates shape filler is in reactor shell
Packed height is 1/3 ~ 2/3 of reactor cylinder height; The material of corrosion resistant granular filler can be selected glass, quartz, polytetrafluoroethylene (PTFE) etc.In the present embodiment, corrosion-resistant granular filler is elected bead as, the half that packed height is cylindrical shell.
Described reactor shell 1 comprises material inlet 5, chlorine inlet 6, products export 7, tail gas outlet 8, thermometer socket 9; Described material inlet 5, thermometer socket 9 are positioned at the sidewall of reactor shell 1, and products export 7 is positioned at the bottom of reactor shell 1, and chlorine inlet 6 is positioned at the bottom of reactor shell, the top of products export 7.
The quantity of described thermometer socket can, according to the setting that needs of reactor size or monitoring temperature, arrange 1 in the present embodiment.
Described chlorine inlet 6 is provided with gas distributor 10, and described gas distributor 10 can be selected as required, for example, can select the distributor of the linear pattern or the annular that are provided with some ventholes.
The material of the described body 2 for reactor shell 1 and placement light source is glass or quartz.
Described reactor shell outer wall belt heat exchange jacket and/or carry out heat exchange by coil pipe etc. is set in reactor shell.
The parts of using in described reactor, the such as preferably polytetrafluoroethylene such as valve, sealing ring material.
The course of work of the present embodiment is as follows: reaction mass is paraxylene such as, enter in reactor shell 1 from material inlet 5, by light source, for example LED lamp, be placed in body 2, and open light source, after reaction starts, chlorine enters in reactor shell 1 by gas distributor 10 from chlorine inlet 6, and through bead, react with paraxylene, product is from products export 7 dischargings, and tail gas carries out collection and treatment from tail gas outlet 8 is discharged.
embodiment 2
As shown in Figure 2, the difference of the present embodiment and embodiment 1 is only structure of the present utility model: one end (23) of body and the other end (24) of body be opening all, and radially runs through reactor shell.
The present embodiment reactor, also one end of body can be sealed in use, and the other end keeps open state, facilitates putting into or taking out of light source; Can also place after light source, the two ends of body are all being sealed.
embodiment 3
The present embodiment is only with the difference of embodiment 1: tail gas outlet 8 is connected condensing unit, and the angle between adjacent body is 45 degree, and corrosion-resistant granular filler is quartz particles, and packed height is cylindrical shell 2/3.
The course of work of the present embodiment is as follows: reaction mass is meta-xylene such as, enter in reactor shell 1 from material inlet 5, by light source, for example LED lamp, be placed in body 2, and open light source, after reaction starts, chlorine enters in reactor shell 1 by gas distributor 10 from chlorine inlet 6, and by quartz particles, reacts with paraxylene, product is from products export 7 dischargings, tail gas, from tail gas outlet 8 is discharged, carries out collection and treatment by gas after condensing unit, and condensed fluid passes back into reactor shell 1 and continues to participate in reaction.
embodiment 4
The difference of the present embodiment and embodiment 1 is: reactor shell is opaque, selecting steel or other metal is cylinder material, be lining with one deck glass or quartz at cylinder inboard wall again, or directly select glass-lined steel material as cylinder material, without serving as a contrast reflector layer again with on cylinder inboard wall in addition.
The present embodiment can be selected the form that one end of embodiment 1 runs through or the form of selecting the two ends of embodiment 2 to run through for the body of placing light source, or the form that a part of body selects one end of embodiment 1 to run through, the form that a part selects the two ends of embodiment 2 to run through.
The present embodiment also can arrange or not arrange condensing unit in tail gas outlet as required.
Above specific embodiments of the invention are described.It will be appreciated that, the present invention is not limited to above-mentioned specific implementations, those skilled in the art can make various distortion or amendment within the scope of the claims, for example, along with the variation of reactor size, in reactor, be correlated with and arrange: can correspondingly change for the number such as transparent tube body, thermometer socket of placing light source; Along with the development of material industry, there is the new transparent material of the new body that is applicable to reactor shell and placement light source; Place the change in location of the body of light source etc., similar above these changes do not affect flesh and blood of the present utility model, all belong to protection scope of the present invention.
Claims (12)
1. an optical chlorinating reaction device, comprises reactor shell and for placing the transparent tube body of light source, body is fixed on cylindrical shell, it is characterized in that, when described cylindrical shell is transparent, at cylinder body outer wall, reflector layer is set; When described cylindrical shell is opaque, at cylinder inboard wall, reflector layer is set;
When one end sealing of described body, an end opening, blind end is positioned at reactor shell, and openend, radially runs through reactor shell outwardly; When the both ends open of described body, reactor shell is all radially run through at two ends.
2. optical chlorinating reaction device according to claim 1, is characterized in that: the distance between arbitrary neighborhood body is barrel diameter 0.5 ~ 5 times, be preferably 1 ~ 2 times.
3. optical chlorinating reaction device according to claim 1, is characterized in that: the angle between arbitrary neighborhood body be 0 degree to 90 degree, preferably 90 degree.
4. optical chlorinating reaction device according to claim 1, is characterized in that, when described cylindrical shell is transparent, reflector layer is reflective membrane, tinfoil paper, aluminium foil or the metal with reflecting effect being coated with, for example silver, zinc, the iron that cylinder body outer wall is lined with; When described cylindrical shell is opaque, reflector layer is glass or the quartz that cylinder inboard wall is lined with.
5. optical chlorinating reaction device according to claim 1, is characterized in that, the built-in corrosion resistant granular filler of described reactor shell.
6. optical chlorinating reaction device according to claim 1, is characterized in that, described reactor shell outer wall belt heat exchange jacket and/or heat-exchanger rig is set in reactor shell.
7. optical chlorinating reaction device according to claim 1, is characterized in that, reactor shell comprises material inlet, chlorine inlet, products export, tail gas outlet, thermometer socket.
8. optical chlorinating reaction device according to claim 1, is characterized in that, when described cylindrical shell is transparent, the material of cylindrical shell can adopt glass or quartz; When described cylindrical shell is opaque, the material of cylindrical shell can adopt steel or other metals; The material of described body can adopt glass or quartz.
9. optical chlorinating reaction device according to claim 5, is characterized in that, corrosion resistant granular filler packed height is 1/3 ~ 2/3 of reactor cylinder height.
10. optical chlorinating reaction device according to claim 5, is characterized in that, corrosion resistant granular filler material is one or more in glass, quartz, polytetrafluoroethylene (PTFE).
11. optical chlorinating reaction devices according to claim 7, is characterized in that, described chlorine inlet is provided with gas distributor.
12. optical chlorinating reaction devices according to claim 7, is characterized in that, described tail gas outlet connects condensing unit.
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420373955.7U CN203916645U (en) | 2014-07-08 | 2014-07-08 | A kind of optical chlorinating reaction device |
| JP2016541795A JP6311946B2 (en) | 2013-09-13 | 2014-09-12 | Method for preparing trichloromethyl substituted benzene |
| ES14843701T ES2744453T3 (en) | 2013-09-13 | 2014-09-12 | Method for the preparation of benzene substituted with a trichloromethyl group |
| RU2016113954A RU2670436C2 (en) | 2013-09-13 | 2014-09-12 | Method for obtaining trichloromethyl-substituted benzene |
| US14/905,775 US9556090B2 (en) | 2013-09-13 | 2014-09-12 | Method for the preparation of trichloromethyl-group-substituted benzene |
| EP14843701.5A EP3045440B1 (en) | 2013-09-13 | 2014-09-12 | Method for the preparation of trichloromethyl-group-substituted benzene |
| KR1020167009711A KR102353684B1 (en) | 2013-09-13 | 2014-09-12 | Method for the preparation of trichloromethyl substituted benzene |
| PCT/CN2014/086372 WO2015035937A1 (en) | 2013-09-13 | 2014-09-12 | Method for the preparation of trichloromethyl-group-substituted benzene |
| IL244493A IL244493B (en) | 2013-09-13 | 2016-03-08 | Method for the preparation of trichloromethyl substituted benzene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420373955.7U CN203916645U (en) | 2014-07-08 | 2014-07-08 | A kind of optical chlorinating reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203916645U true CN203916645U (en) | 2014-11-05 |
Family
ID=51812526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420373955.7U Expired - Lifetime CN203916645U (en) | 2013-09-13 | 2014-07-08 | A kind of optical chlorinating reaction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203916645U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015035937A1 (en) * | 2013-09-13 | 2015-03-19 | 上海方纶新材料科技有限公司 | Method for the preparation of trichloromethyl-group-substituted benzene |
| CN105693894A (en) * | 2016-04-22 | 2016-06-22 | 杭州电化集团有限公司 | Device and method for producing chlorinated polyvinyl chloride |
| CN108031414A (en) * | 2018-01-23 | 2018-05-15 | 长园华盛(泰兴)锂电材料有限公司 | A kind of new chlorination tower for being used to produce chlorocarbonic acid ethene fat |
-
2014
- 2014-07-08 CN CN201420373955.7U patent/CN203916645U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015035937A1 (en) * | 2013-09-13 | 2015-03-19 | 上海方纶新材料科技有限公司 | Method for the preparation of trichloromethyl-group-substituted benzene |
| CN105693894A (en) * | 2016-04-22 | 2016-06-22 | 杭州电化集团有限公司 | Device and method for producing chlorinated polyvinyl chloride |
| CN108031414A (en) * | 2018-01-23 | 2018-05-15 | 长园华盛(泰兴)锂电材料有限公司 | A kind of new chlorination tower for being used to produce chlorocarbonic acid ethene fat |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180122 Address after: 223100 Huaian city of Jiangsu province Hongze County Bridge salt chemical industry zone, on the west side of TGI Avenue South Guo Patentee after: FININGS Co.,Ltd. Address before: 200122 Shanghai city Pudong New Area Pudian No. 438 Shuangge building room 16-C Patentee before: SHANGHAI FANGLUN NEW MATERIAL TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 223100 west of Taibo Avenue and south of Guoqiao Road, salt chemical industry zone, Hongze County, Huai'an City, Jiangsu Province Patentee after: Fangyuan New Material Technology Co.,Ltd. Address before: 223100 west of Taibo Avenue and south of Guoqiao Road, salt chemical industry zone, Hongze County, Huai'an City, Jiangsu Province Patentee before: FININGS Co.,Ltd. |