CN112717640A - Intelligent and efficient methyl chloride tail gas recovery device and use method thereof - Google Patents
Intelligent and efficient methyl chloride tail gas recovery device and use method thereof Download PDFInfo
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- CN112717640A CN112717640A CN202011474129.8A CN202011474129A CN112717640A CN 112717640 A CN112717640 A CN 112717640A CN 202011474129 A CN202011474129 A CN 202011474129A CN 112717640 A CN112717640 A CN 112717640A
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- tail gas
- methyl chloride
- chloride tail
- bevel gear
- absorption tower
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1418—Recovery of products
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1487—Removing organic compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/20—Halogens or halogen compounds
- B01D2257/206—Organic halogen compounds
- B01D2257/2064—Chlorine
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- Gas Separation By Absorption (AREA)
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Abstract
The invention discloses an intelligent and efficient methyl chloride tail gas recovery device and a use method thereof, and belongs to the technical field of methyl chloride tail gas recovery. According to the intelligent and efficient methyl chloride tail gas recovery device and the use method thereof, the change of the flow of the methyl chloride tail gas passing through the baffle disc can be realized through the overlapped area of the second air hole groove and the first air hole groove, the flow of the methyl chloride tail gas passing through the baffle disc is reduced, so that the time for the methyl chloride tail gas to remain in the absorption tower is long, the full reaction of the methyl chloride tail gas and the absorption liquid is facilitated, the methyl chloride tail gas recovery effect is good, and the recovery efficiency is high.
Description
Technical Field
The invention relates to the technical field of methyl chloride tail gas recovery, in particular to an intelligent and efficient methyl chloride tail gas recovery device and a using method thereof.
Background
In the prior production process of methyl chlorosilane and methane chloride, the non-condensable gas discharged from a condenser at the top of a separation tower contains a large amount of non-condensable gas and a large amount of methyl chloride, if the methyl chloride gas in the non-condensable gas is directly discharged, air pollution is caused and the methyl chloride gas cannot be recycled, the resource waste is caused to a certain extent, therefore, a methyl chloride tail gas recovery device is needed to be used for recovering the methyl chloride tail gas, the existing methyl chloride tail gas recovery device mostly adopts an absorption tower to absorb and recover the methyl chloride tail gas, the methyl chloride tail gas enters the absorption tower, because no corresponding adjusting mechanism is arranged, the circulation of the chloromethane tail gas cannot be controlled, the chloromethane tail gas is not fully reacted with the absorption liquid and is directly discharged out of the absorption tower, the retention time of the chloromethane tail gas in the absorption tower is short, and the chloromethane tail gas is poor in recovery effect and low in recovery efficiency.
Disclosure of Invention
The invention aims to provide an intelligent and efficient methyl chloride tail gas recovery device and a use method thereof, wherein the change of the flow rate of methyl chloride tail gas passing through a baffle disc can be realized through the overlapped area of a second air hole groove and a first air hole groove, the flow rate of the methyl chloride tail gas passing through the baffle disc is reduced, so that the time for the methyl chloride tail gas to remain in an absorption tower is long, the full reaction of the methyl chloride tail gas and an absorption liquid is facilitated, the methyl chloride tail gas recovery effect is good, the recovery efficiency is high, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an intelligence efficient methyl chloride tail gas recovery unit, includes the absorption tower, the lower extreme of absorption tower is provided with the intake pipe, the top of absorption tower is provided with the blast pipe, the bottom of absorption tower is provided with the fluid-discharge tube, the lower extreme of fluid-discharge tube is connected in album liquid storehouse, be provided with the absorption liquid case on the collection liquid storehouse, install the micropump on the absorption liquid case, the water inlet of micropump passes through the pipe connection on the absorption liquid case, the delivery port of micropump has the spray pipe support through the pipe connection, install the absorption liquid conveyer pipe on the spray pipe support, install the shower head on the absorption liquid conveyer pipe, the top of shower head is provided with the separation disc, the separation disc is located the absorption tower and installs on adjustment mechanism, adjustment mechanism installs on the absorption tower.
Furthermore, the adjusting mechanism comprises an upper fixing plate, a lower fixing plate, a rotating shaft rod, a first bevel gear, a second bevel gear, a driving motor and a rotating flow limiting plate, wherein two ends of the rotating shaft rod are respectively fixed on the inner wall of the absorption tower through the upper fixing plate and the lower fixing plate, the first bevel gear is further mounted at the upper end of the rotating shaft rod through a spline and is meshed with the second bevel gear, the second bevel gear is mounted on an output shaft of the driving motor through a spline, the driving motor is mounted on the outer wall of the absorption tower through a support, and the rotating flow limiting plate is mounted on the rotating shaft rod.
Further, the rotary flow limiting plate is embedded on the inner side of the blocking disc and rotates in the blocking disc through rotation of the rotary shaft rod.
Furthermore, first air hole grooves are uniformly formed in the rotary flow limiting plate and are distributed annularly.
Furthermore, the separation disc is arranged on the inner wall of the absorption tower, a second air hole groove corresponding to the first air hole groove is formed in the separation disc, and the rotary flow limiting plate is communicated or closed with the separation disc through rotation.
Further, the second air hole groove is communicated with the first air hole groove through rotating 45 degrees by the rotating shaft rod.
According to another aspect of the invention, a method for using an intelligent and efficient methyl chloride tail gas recovery device is provided, which comprises the following steps:
s10: the driving motor starts and drives the second bevel gear to rotate, and the first bevel gear is meshed with the second bevel gear, so that the second bevel gear can drive the first bevel gear and the rotating shaft rod to rotate in the rotating process, and the rotating shaft rod can drive the rotating restrictor plate to rotate in the blocking disc in the rotating process;
s20: the rotary flow limiting plate rotates in the separation disc, the change of the flow rate of the methyl chloride tail gas passing through the separation disc is realized through the overlapped area of the second gas hole groove and the first gas hole groove, the flow rate of the methyl chloride tail gas is reduced, so that the time for the methyl chloride tail gas to remain in the absorption tower is longer, and the full reaction of the methyl chloride tail gas and the absorption liquid is facilitated;
s30: after the adjustment of the adjusting mechanism, the methyl chloride tail gas enters the absorption tower through the gas inlet pipe, the micro pump is started to enable absorption liquid in the absorption liquid tank to be pumped out and conveyed into the absorption liquid conveying pipe through the spraying pipe frame, the absorption liquid is sprayed through the spraying head, and the methyl chloride contained in the methyl chloride tail gas is absorbed through the absorption liquid;
s40: after the methyl chloride tail gas is absorbed, the tail gas flows upwards and enters the upper end of the absorption tower after passing through the second air hole groove and the first air hole groove, the tail gas is discharged through the exhaust pipe, and the absorption liquid containing the methyl chloride is discharged into the liquid collection bin through the liquid discharge pipe.
Compared with the prior art, the invention has the beneficial effects that:
according to the intelligent and efficient methyl chloride tail gas recovery device and the use method thereof, the driving motor drives the rotating shaft rod to rotate so as to realize that the rotating flow limiting plate rotates in the separation disc, the flow of the methyl chloride tail gas passing through the separation disc can be changed through the overlapped area of the second gas hole groove and the first gas hole groove, the flow of the methyl chloride tail gas passing through the separation disc is reduced, so that the time for the methyl chloride tail gas to remain in the absorption tower is long, the full reaction of the methyl chloride tail gas and the absorption liquid is facilitated, the methyl chloride tail gas can be completely absorbed, the methyl chloride tail gas recovery effect is good, and the recovery efficiency is high.
Drawings
FIG. 1 is a schematic diagram of an intelligent and efficient methyl chloride tail gas recovery device according to the present invention;
FIG. 2 is a schematic partial cross-sectional view of an intelligent and efficient methyl chloride tail gas recovery device according to the present invention;
FIG. 3 is a schematic view of an adjustment mechanism of the present invention;
FIG. 4 is a schematic cross-sectional view of an adjustment mechanism of the present invention with a rotatable restrictor plate embedded in a baffle plate;
FIG. 5 is a schematic cross-sectional view of the rotary restrictor plate of the present invention embedded in a barrier disc;
FIG. 6 is a cross-sectional top view of the rotatable restrictor plate of the present invention embedded within a barrier disc;
FIG. 7 is a cross-sectional top view of the rotating restrictor plate of the present invention after rotation within the barrier disk;
FIG. 8 is a top view of a second vent slot formed in the barrier disc of the present invention;
fig. 9 is a top view of the rotary restrictor plate with a first air hole slot.
In the figure: 1. an absorption tower; 11. an air inlet pipe; 12. an exhaust pipe; 13. a liquid discharge pipe; 2. a liquid collecting bin; 3. an absorption liquid tank; 31. a micro-pump; 311. a pipeline; 4. spraying a pipe frame; 41. an absorption liquid delivery pipe; 5. a barrier disc; 51. a second vent slot; 6. a shower head; 7. an adjustment mechanism; 71. an upper fixing plate; 72. a lower fixing plate; 73. rotating the shaft lever; 74. a first bevel gear; 75. a second bevel gear; 76. a drive motor; 77. rotating the restrictor plate; 771. a first vent slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, an intelligent and efficient methyl chloride tail gas recovery device comprises an absorption tower 1, an air inlet pipe 11 is arranged at the lower end of the absorption tower 1, an exhaust pipe 12 is arranged at the top of the absorption tower 1, a liquid discharge pipe 13 is arranged at the bottom of the absorption tower 1, the lower end of the liquid discharge pipe 13 is connected in a liquid collection bin 2, an absorption liquid box 3 is arranged on the liquid collection bin 2, a micro pump 31 is arranged on the absorption liquid box 3, a water inlet of the micro pump 31 is connected on the absorption liquid box 3 through a pipeline 311, a water outlet of the micro pump 31 is connected with a spray pipe rack 4 through a pipeline 311, an absorption liquid conveying pipe 41 is arranged on the spray pipe rack 4, a spray head 6 is arranged on the absorption liquid conveying pipe 41, methyl chloride tail gas enters the absorption tower 1 through the air inlet pipe 11, the micro pump 31 is started to pump out absorption liquid in the absorption liquid, the absorption liquid is sprayed by the spray header 6, the methyl chloride contained in the methyl chloride tail gas is absorbed by the absorption liquid, after the methyl chloride tail gas is absorbed, the tail gas flows upwards and enters the upper end of the absorption tower 1 after passing through the second air hole groove 51 and the first air hole groove 771, the tail gas is discharged through the exhaust pipe 12, the absorption liquid containing the methyl chloride is discharged into the liquid collecting bin 2 through the liquid discharge pipe 13, the baffle disc 5 is arranged above the spray header 6, the baffle disc 5 is positioned in the absorption tower 1 and is installed on the adjusting mechanism 7, the adjusting mechanism 7 is installed on the absorption tower 1, the rotating flow limiting plate 77 can rotate in the baffle disc 5 through the adjusting mechanism 7, the flow change of the methyl chloride tail gas passing through the baffle disc 5 can be realized through the overlapped area size of the second air hole groove 51 and the first air hole groove 771, the flow change of the methyl chloride tail gas passing through the baffle disc 5 can be reduced, so that the remaining time of the methyl chloride tail gas in the absorption tower 1 is prolonged, the method is convenient for the full reaction of the chloromethane tail gas and the absorption liquid, can ensure that the chloromethane tail gas is absorbed thoroughly, and has good chloromethane tail gas recovery effect and high recovery efficiency.
Referring to fig. 3-9, the adjusting mechanism 7 includes an upper fixing plate 71, a lower fixing plate 72, a rotating shaft 73, a first bevel gear 74, a second bevel gear 75, a driving motor 76 and a rotating restrictor plate 77, the driving motor 76 starts and drives the second bevel gear 75 to rotate, because the first bevel gear 74 is engaged with the second bevel gear 75, the second bevel gear 75 can drive the first bevel gear 74 and the rotating shaft 73 to rotate in the rotating process, the rotating shaft 73 can drive the rotating restrictor plate 77 to rotate in the separation disc 5 in the rotating process, the flow rate of the methyl chloride tail gas passing through the separation disc 5 is changed by the overlapping area of the second vent groove 51 and the first vent groove 771, the flow rate of the methyl chloride tail gas passing through the separation disc 5 is reduced, the remaining time of the methyl chloride tail gas in the absorption tower 1 is long, and the full reaction of the methyl chloride tail gas and the absorption liquid is facilitated, the methyl chloride tail gas can be completely absorbed, the methyl chloride tail gas recovery effect is good, the recovery efficiency is high, two ends of a rotating shaft rod 73 are respectively fixed on the inner wall of an absorption tower 1 through an upper fixing plate 71 and a lower fixing plate 72, a first bevel gear 74 is further mounted at the upper end of the rotating shaft rod 73 through a spline, the first bevel gear 74 is meshed with a second bevel gear 75, the second bevel gear 75 is mounted on an output shaft of a driving motor 76 through a spline, the driving motor 76 is mounted on the outer wall of the absorption tower 1 through a support, a rotating flow limiting plate 77 is mounted on the rotating shaft rod 73, the rotating flow limiting plate 77 is embedded on the inner side of a barrier disc 5 and rotates in the barrier disc 5 through the rotating shaft rod 73, first air hole grooves 771 are uniformly formed in the rotating flow limiting plate 77, the first air hole grooves 771 are distributed annularly, the barrier disc 5 is mounted on the inner wall of the absorption tower 1, second air hole grooves 51 corresponding to the first air hole, the rotary flow limiting plate 77 is communicated or closed with the baffle disc 5 through rotation, the second air hole groove 51 is communicated with the first air hole groove 771 through the rotation shaft rod 73 rotating by 45 degrees, after the second air hole groove 51 is communicated with the first air hole groove 771, the flow of the methyl chloride tail gas passing through the baffle disc 5 is maximum, the flow of the methyl chloride tail gas passing through the baffle disc 5 is changed by adjusting the superposed area of the second air hole groove 51 and the first air hole groove 771, the flow of the methyl chloride tail gas passing through the baffle disc 5 is reduced, so that the time for the methyl chloride tail gas to remain in the absorption tower 1 is long, the full reaction of the methyl chloride tail gas and the absorption liquid is facilitated, the absorption of the methyl chloride tail gas can be thorough, the recovery effect of the methyl chloride tail gas is good, and the recovery efficiency is high.
In order to better show the use process of the intelligent and efficient methyl chloride tail gas recovery device, the embodiment provides a use method of the intelligent and efficient methyl chloride tail gas recovery device, which includes the following steps:
s10: the driving motor 76 is started and drives the second bevel gear 75 to rotate, and since the first bevel gear 74 is meshed with the second bevel gear 75, the second bevel gear 75 can drive the first bevel gear 74 and the rotating shaft 73 to rotate during the rotation, and the rotating shaft 73 can drive the rotating restrictor plate 77 to rotate in the blocking disk 5 during the rotation;
s20: the rotary flow limiting plate 77 rotates in the separation disc 5, the change of the flow quantity of the methyl chloride tail gas passing through the separation disc 5 is realized through the overlapped area of the second air hole groove 51 and the first air hole groove 771, the flow quantity of the methyl chloride tail gas is reduced, so that the time for the methyl chloride tail gas to remain in the absorption tower 1 is longer, and the full reaction of the methyl chloride tail gas and the absorption liquid is facilitated;
s30: after the adjustment of the adjusting mechanism 7, the methyl chloride tail gas enters the absorption tower 1 through the air inlet pipe 11, the micro pump 31 is started to draw out the absorption liquid in the absorption liquid tank 3 and convey the absorption liquid into the absorption liquid conveying pipe 41 through the spraying pipe frame 4, the absorption liquid is sprayed through the spraying head 6, and the methyl chloride contained in the methyl chloride tail gas is absorbed through the absorption liquid;
s40: after the methyl chloride tail gas is absorbed, the tail gas flows upwards, enters the upper end of the absorption tower 1 through the second air hole groove 51 and the first air hole groove 771, is discharged through the exhaust pipe 12, and the absorption liquid containing the methyl chloride is discharged into the liquid collection bin 2 through the liquid discharge pipe 13.
In summary, according to the intelligent and efficient methyl chloride tail gas recovery device and the use method thereof of the present invention, the driving motor 76 drives the rotating shaft rod 73 to rotate so as to rotate the rotating restrictor plate 77 in the separation disc 5, the flow rate of the methyl chloride tail gas passing through the separation disc 5 can be changed by the overlapping area of the second air hole groove 51 and the first air hole groove 771, the flow rate of the methyl chloride tail gas passing through the separation disc 5 is reduced so as to prolong the remaining time of the methyl chloride tail gas in the absorption tower 1, facilitate the sufficient reaction of the methyl chloride tail gas and the absorption liquid, enable the absorption of the methyl chloride tail gas to be thorough, and enable the recovery effect of the methyl chloride tail gas to be good and the recovery efficiency to be high.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (7)
1. The intelligent and efficient methyl chloride tail gas recovery device comprises an absorption tower (1) and is characterized in that an air inlet pipe (11) is arranged at the lower end of the absorption tower (1), an exhaust pipe (12) is arranged at the top of the absorption tower (1), a liquid discharge pipe (13) is arranged at the bottom of the absorption tower (1), the lower end of the liquid discharge pipe (13) is connected into a liquid collection bin (2), an absorption liquid box (3) is arranged on the liquid collection bin (2), a micro pump (31) is installed on the absorption liquid box (3), a water inlet of the micro pump (31) is connected onto the absorption liquid box (3) through a pipeline (311), a water outlet of the micro pump (31) is connected with a spray pipe frame (4) through a pipeline (311), an absorption liquid conveying pipe (41) is installed on the spray pipe frame (4), and a spray head (6) is installed on the absorption liquid conveying pipe (41), the spray head is characterized in that a blocking disc (5) is arranged above the spray head (6), the blocking disc (5) is located in the absorption tower (1) and is installed on an adjusting mechanism (7), and the adjusting mechanism (7) is installed on the absorption tower (1).
2. The intelligent and efficient methyl chloride tail gas recovery device of claim 1, the adjusting mechanism (7) comprises an upper fixing plate (71), a lower fixing plate (72), a rotating shaft rod (73), a first bevel gear (74), a second bevel gear (75), a driving motor (76) and a rotating flow limiting plate (77), wherein two ends of the rotating shaft rod (73) are respectively fixed on the inner wall of the absorption tower (1) through the upper fixing plate (71) and the lower fixing plate (72), the first bevel gear (74) is further installed at the upper end of the rotating shaft rod (73) through a spline, the first bevel gear (74) is meshed with the second bevel gear (75), the second bevel gear (75) is installed on an output shaft of the driving motor (76) through a spline, the driving motor (76) is installed on the outer wall of the absorption tower (1) through a support, and the rotating flow limiting plate (77) is installed on the rotating shaft rod (73).
3. An intelligent and efficient methyl chloride tail gas recovery device according to claim 2, wherein the rotary restrictor plate (77) is embedded inside the baffle plate (5) and rotates in the baffle plate (5) through rotation of the rotary shaft rod (73).
4. The intelligent and efficient methyl chloride tail gas recovery device according to claim 3, wherein the rotary restrictor plate (77) is uniformly provided with first air hole grooves (771), and the first air hole grooves (771) are distributed annularly.
5. The intelligent and efficient methyl chloride tail gas recovery device according to claim 4, wherein the baffle disc (5) is installed on the inner wall of the absorption tower (1), the baffle disc (5) is provided with a second air hole groove (51) corresponding to the first air hole groove (771), and the rotary flow limiting plate (77) is communicated with or closed to the baffle disc (5) through rotation.
6. An intelligent and efficient methyl chloride tail gas recovery device as claimed in claim 5, wherein the second vent groove (51) is communicated with the first vent groove (771) by rotating 45 ° through the rotating shaft (73).
7. The use method of the intelligent and efficient methyl chloride tail gas recovery device according to any one of claims 1 to 6, characterized by comprising the following steps:
s10: the driving motor (76) is started and drives the second bevel gear (75) to rotate, and as the first bevel gear (74) is meshed with the second bevel gear (75), the second bevel gear (75) can drive the first bevel gear (74) and the rotating shaft lever (73) to rotate in the rotating process, and the rotating shaft lever (73) can drive the rotating throttle plate (77) to rotate in the blocking disc (5) in the rotating process;
s20: the rotary flow limiting plate (77) rotates in the separation disc (5), the change of the methyl chloride tail gas flow through the separation disc (5) is realized through the overlapped area of the second air hole groove (51) and the first air hole groove (771), the methyl chloride tail gas flow is reduced, so that the time for the methyl chloride tail gas to remain in the absorption tower (1) is longer, and the full reaction of the methyl chloride tail gas and the absorption liquid is facilitated;
s30: after the adjustment of the adjusting mechanism (7), the methyl chloride tail gas enters the absorption tower (1) through the air inlet pipe (11), the micro pump (31) is started to draw out the absorption liquid in the absorption liquid box (3) and convey the absorption liquid into the absorption liquid conveying pipe (41) through the spraying pipe frame (4), the absorption liquid is sprayed through the spraying head (6), and the methyl chloride contained in the methyl chloride tail gas is absorbed through the absorption liquid;
s40: after methyl chloride tail gas is absorbed, the tail gas flows upwards, enters the upper end of the absorption tower (1) after passing through the second air hole groove (51) and the first air hole groove (771), is discharged through the exhaust pipe (12), and absorption liquid containing methyl chloride is discharged into the liquid collection bin (2) through the liquid discharge pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011474129.8A CN112717640A (en) | 2020-12-14 | 2020-12-14 | Intelligent and efficient methyl chloride tail gas recovery device and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011474129.8A CN112717640A (en) | 2020-12-14 | 2020-12-14 | Intelligent and efficient methyl chloride tail gas recovery device and use method thereof |
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| CN112717640A true CN112717640A (en) | 2021-04-30 |
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| CN202011474129.8A Pending CN112717640A (en) | 2020-12-14 | 2020-12-14 | Intelligent and efficient methyl chloride tail gas recovery device and use method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114478183A (en) * | 2022-02-21 | 2022-05-13 | 浙江三美化工股份有限公司 | 143a and 142b processes for preparing VDF |
| CN114699897A (en) * | 2022-03-30 | 2022-07-05 | 上海迈益特环保科技有限公司 | Acid-base waste gas treatment equipment for waste gas treatment |
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| CN111036028A (en) * | 2019-12-31 | 2020-04-21 | 苏州如陆环保科技有限公司 | Activated carbon adsorption attaches spare air current deflector |
| CN211372467U (en) * | 2019-11-20 | 2020-08-28 | 廊坊乐著科技发展有限公司 | Heating stove |
| CN111991986A (en) * | 2020-07-13 | 2020-11-27 | 中国港湾工程有限责任公司 | Oil gas recovery system |
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| US20140366729A1 (en) * | 2011-11-11 | 2014-12-18 | Tianjin University | Method for Recovering Ethylene during the Process for Producing VAC and a Device thereof |
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| CN114699897A (en) * | 2022-03-30 | 2022-07-05 | 上海迈益特环保科技有限公司 | Acid-base waste gas treatment equipment for waste gas treatment |
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