CN107648939A - The waste gas recovering device of cumyl peroxide - Google Patents
The waste gas recovering device of cumyl peroxide Download PDFInfo
- Publication number
- CN107648939A CN107648939A CN201710961738.8A CN201710961738A CN107648939A CN 107648939 A CN107648939 A CN 107648939A CN 201710961738 A CN201710961738 A CN 201710961738A CN 107648939 A CN107648939 A CN 107648939A
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- gas
- tank
- sampling tank
- cumyl peroxide
- waste gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
- B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0052—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation
- B01D46/0053—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation with vibrating filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
- B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using membranes
-
- 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
- B01D53/02—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 adsorption, e.g. preparative gas chromatography
- B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
- B01D2257/7027—Aromatic hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention provides a kind of waste gas recovering device of cumyl peroxide, including off-gas buffer tank, gas sampling tank, the adsorption tanks and liquid collecting tank being connected on the gas sampling tank, gas-liquid separation layer is provided with inside the gas sampling tank, the gas sampling tank is divided into upper chamber and lower chambers by the gas-liquid separation layer, the side wall of the lower chambers is provided with air inlet pipe, bottom is provided with discharging tube, the top of the upper chamber is provided with blast pipe, the gas sampling tank is provided with pressure valve and the pressue device for being pressurizeed to gas sampling tank, gas-liquid separation layer inside the gas sampling tank and the gas sampling tank can bear 0~10MPa pressure.The waste gas recovering device of the cumyl peroxide of the present invention, on the one hand the organic matter (isopropylbenzene and NMHC) in waste gas can be reclaimed, reduce the waste of raw material；On the other hand, the treatment effeciency of exhaust-gas treatment time raising waste gas is reduced, reduces exhaust-gas treatment cost.
Description
Technical field
The present invention relates to a kind of waste gas recovering device, more particularly to a kind of waste gas recovering device of cumyl peroxide,
Belong to waste gas pollution control and treatment technical field.
Background technology
Cumyl peroxide (DCP) is synthetically produced as natural rubber, rubber polymer, polyvinyl resin Polymer material
During excellent initiator, vulcanizing agent and crosslinking agent, be widely applied to chemical production field.At present, chemical field is entering
During the production of row cumyl peroxide, typically using isopropylbenzene as primary raw material, oxidized obtained cumyl hydroperoxide, mistake
Benzylalcohol is made through vulcanizing sodium reduction in hydrogen oxide isopropylbenzene, and cumyl hydroperoxide and benzylalcohol are anti-through being condensed under the catalysis of perchloric acid
Cumyl peroxide should be made.
But it will be produced in the actual production process of cumyl peroxide, in oxidation and condensation reaction substantial amounts of
Exhaust emission, substantial amounts of isopropylbenzene and NMHC are included in this exhaust emission.In the prior art, for peroxidating
Waste gas generally use is burned in diisopropylbenzene (DIPB) production process and liquid absorption method is handled.But this processing mode is on the one hand unrestrained
Take substantial amounts of energy consumption, complex process, easily cause secondary pollution；On the other hand, will due to including substantial amounts of isopropylbenzene in waste gas
Waste gas directly processing easily causes the waste of raw material.
In view of this, it is necessory to be improved to the emission-control equipment of existing cumyl peroxide, solved
Above mentioned problem.
The content of the invention
It is an object of the invention to provide a kind of emission-control equipment of cumyl peroxide, the peroxidating diisopropyl
On the one hand the emission-control equipment of benzene reduces the waste of raw material by being provided with the gas sampling tank of gas-liquid separation layer；Separately
On the one hand, the use of activated carbon is reduced, the treatment effeciency of exhaust-gas treatment time raising waste gas is reduced, reduces exhaust-gas treatment cost.
For achieving the above object, the invention provides a kind of waste gas recovering device of cumyl peroxide, including
Off-gas buffer tank, gas sampling tank, the adsorption tanks and liquid collecting tank being connected on the gas sampling tank, in the gas sampling tank
Portion is provided with gas-liquid separation layer, and the gas sampling tank is divided into upper chamber and lower chambers, the cavity of resorption by the gas-liquid separation layer
The side wall of room is provided with air inlet pipe, and bottom is provided with discharging tube, and the top of the upper chamber is provided with blast pipe, the gas sampling tank
Pressure valve and the pressue device for being pressurizeed to gas sampling tank are provided with, in the gas sampling tank and the gas sampling tank
The gas-liquid separation layer in portion can bear 0~10MPa pressure.
As a further improvement on the present invention, the gas-liquid separation layer includes mounting bracket, is fixedly mounted on mounting bracket
On water-separating film and screen pack, the gas-liquid separation layer is also associated with oscillator.
As a further improvement on the present invention, the water-separating film is arranged on the top of the screen pack, and the water-separating film
At least provided with having three layers.
As a further improvement on the present invention, the screen pack is at least provided with having three layers, and the aperture of every layer of screen pack
From top to bottom increase successively.
As a further improvement on the present invention, the air inlet pipe, discharging tube with blast pipe and the gas sampling tank it
Between be provided with check valve.
As a further improvement on the present invention, the adsorption tanks are arranged on the air inlet below tank body and are arranged on tank body top
The gas outlet in portion, dismountable adsorbent chamber is provided between the air inlet and the gas outlet.
As a further improvement on the present invention, the upper and lower surface of the adsorbent chamber offers through hole, and upper and lower surface is pasted
The side of nearly inside cavity is equipped with filtering material.
As a further improvement on the present invention, sleeve type condenser is integrated with the liquid collecting tank and positioned at the sleeve type
Below condenser, and the collecting tank being connected with the sleeve type condenser pipe.
As a further improvement on the present invention, the gas sampling tank is provided with chuck.
The beneficial effects of the invention are as follows：The waste gas recovering device of the cumyl peroxide of the present invention, by being provided with
The gas sampling tank of gas-liquid separation layer, on the one hand the organic matter (isopropylbenzene and NMHC) in waste gas can be reclaimed, reduced
The waste of raw material；On the other hand, the use of activated carbon is reduced, reduces the treatment effeciency of exhaust-gas treatment time raising waste gas, drop
Low exhaust-gas treatment cost.
Brief description of the drawings
Fig. 1 is the structural representation of the waste gas recovering device of cumyl peroxide of the present invention.
Fig. 2 is the structural representation at gas-liquid separation layer in Fig. 1.
Fig. 3 is the structural representation of liquid collecting tank in Fig. 2.
Embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with the accompanying drawings with specific embodiment pair
The present invention is described in detail.
Refer to shown in Fig. 1 to Fig. 3, present invention is disclosed a kind of waste gas recovering device 100 of cumyl peroxide, institute
Stating the waste gas recovering device 100 of cumyl peroxide includes gas sampling tank 1, the suction being connected on the gas sampling tank 1
Attached tank 2 and liquid collecting tank 3.
The gas sampling tank 1 is the pressure vessel with chuck, and the gas sampling tank 1 can bear 0~10Mpa's
Pressure, the inwall of the gas sampling tank 1 are coated with erosion shield, to ensure the service life of the gas sampling tank 1, institute
State and groove is further opened with the inwall of gas sampling tank 1, further, be additionally provided with the gas sampling tank 1 useless for monitoring
The pressure gauge (not shown) of the pressure inside the tank of gas collecting tank 1, further, the gas sampling tank 1 close with cumyl peroxide
Into off-gas buffer tank 10 is additionally provided between device, the off-gas buffer tank 10 is connected by the road with the gas sampling tank 1.
Gas-liquid separation layer 11 is provided with the gas sampling tank 1, the gas-liquid separation layer 11 includes mounting bracket 111, Gu
Water-separating film 112 and screen pack 113 of the Dingan County in the mounting bracket 111, and the gas-liquid separation layer 11 is also associated with shaking
Swing device 114.Specifically, the entirety setting in the form of a circular plate of the gas-liquid separation layer 11, the water-separating film 112 and screen pack
113 in the mounting bracket 111 through being held in the groove of the inwall of gas sampling tank 1 so that the gas-liquid separation layer 11 is being held
By 0~10MPa pressure when, be unlikely to come off from the inwall of gas sampling tank 1.
The water-separating film 112 is made of chemical fibre filtering material, and the function with acid-alkali-corrosive-resisting, is prevented in meeting
Occur during it is damaged, and in the present invention the water-separating film 112 at least provided with three layers.The screen pack 113 is arranged on
The lower section of the water-separating film 112, wherein, the screen pack 113 at least provided with three layers, and the aperture of the screen pack 113 by
Increase successively under up to, further, in the present embodiment, the oscillator 114 is arranged on the mounting bracket 111 and presses close to institute
The side of screen pack 113 is stated, is arranged such, can effectively prevent particulate matter to be adhered on the screen pack 113, meanwhile, prevent
Steam product knot hinders the circulation of gas on water-separating film 112.
The gas sampling tank 1 is divided into upper chamber 12 setting up and down and lower chambers 13 two by the gas-liquid separation layer 11
Point, the upper chamber 12 is less than the lower chambers 13, and the upper chamber 12 can be used for housing after the filtering of gas-liquid separation layer 11
Gas, the lower chambers 13 be loaded with absorb waste gas in isopropylbenzene solution.Further, the top of the upper chamber 12
Provided with blast pipe 121, for exporting the gas separated through gas-liquid separation layer 11, pressue device is also associated with the upper chamber 12
(not shown), to carry out separation to the waste gas being passed through in the gas sampling tank 1, and determined according to the display of pressure gauge
Pressure inside gas sampling tank 1；The side wall of the lower chambers 13 is provided with air inlet pipe 131, and the air inlet pipe 131 is given up with described
Gas surge tank 10 is connected, and be additionally provided between the off-gas buffer tank 10 and the air inlet pipe 131 valve and gas pump be used for
The production waste gas of cumyl peroxide is passed through in gas sampling tank 1, the bottom of the lower chambers 13 is additionally provided with discharging tube 132,
The organic liquid mixture isolated to be exported.
Further, to prevent gas sampling tank 1 during being pressurizeed, the blast pipe 121, air inlet pipe 131
And discharging tube 132 has gas or liquid to ooze out, the blast pipe 121, air inlet pipe 131 and discharging tube 132 give up with described
Check valve is equipped between gas collecting tank 1, in the present embodiment, the check valve is ball valve, certainly in other embodiments, institute
It can also be the valves such as butterfly valve to state check valve, only need to ensure that the gas sampling tank 1 has good sealing in pressure process
Performance, its specific Selective type can be selected according to actual conditions, in this not with limitation.
The adsorption tanks 2 set air inlet 21 and gas outlet 22, the air inlet 21 to be arranged under the adsorption tanks 2
Side, and be connected with the pipeline of blast pipe 121 of the gas sampling tank 1, it is provided between the air inlet 21 and the gas outlet 22
Dismountable adsorbent chamber 23, the adsorbent chamber 23 is built with to go to eliminate the unusual smell and the sorbing material of impurity, in the present invention, institute
It is zeolite or activated carbon to state sorbing material, and the certain zeolite or activated carbon can also be substituted from other active materials,
Further, the upper and lower surface of the adsorbent chamber 23 offers through hole, and upper and lower surface presses close to the side laying of inside cavity
There is filtering material, be arranged such, the gas that on the one hand can ensure to be passed through in adsorption tanks 2 is smoothly carried out at absorption into adsorbent chamber 23
Reason, on the other hand, effectively prevent that the sorbing material in adsorbent chamber 23 is scattered or blocked through hole.
Sleeve type condenser 31 is integrated with the liquid collecting tank 3 and below the sleeve type condenser, and with it is described
The connected collecting tank 32 of sleeve type condenser 31.Specifically, the liquid collecting tank 3 includes inlet 33, the inlet 33 1
End is connected to the arrival end of the sleeve type condenser 31, and the other end is connected on the discharging tube 132, and pressurized recovery has
Machine mixed liquor enters in sleeve type condenser pipe 31 through discharging tube 132 can carry out cooling condensation, afterwards into the collecting tank 32, institute
State collecting tank 32 and be provided with liquid level gauge, when the capacity for the organic liquid mixture collected in the collecting tank 32 reaches overall liquid level
When 80%, the configured recovery port on the collecting tank 32 discharge collecting tank 32 (not shown), and it is transferred to wastewater treatment process
Carry out the separation of isopropylbenzene in organic liquid mixture.
In the waste gas recovering device 100 of the cumyl peroxide using the present invention, the folder to gas sampling tank 1 first
Heating liquid is passed through in set, and is fitted into the solution for absorbing isopropylbenzene in waste gas into the lower chambers 13, and described in control
The temperature for heating liquid is 115~130 DEG C, after heated liquid circulation 30min in chuck, is received by gas pump to the waste gas
Collection tank 1 is passed through waste gas in cumyl peroxide production process, and now the check valve on blast pipe 121 and discharging tube 132 is equal
It is closed, when the reading of the pressure gauge on gas sampling tank 1 reaches 0.02MPa, closes unidirectional in air inlet pipe 131
Valve and gas pump, waste gas, which enters in the waste gas buffer tank 10, to be cached；Then, pressue device is opened to gas sampling tank 1
Interior waste gas pressurization, when the reading of pressure gauge reaches 7.2~7.7MPa, 45~60min of pressurize, works as pressure inside the tank during being somebody's turn to do
During less than 7.2MPa, continue to pressurize, control pressure maintaining period in, 1 in gas sampling tank in pressure all the time in 7.2~7.7MPa.
After pressurize terminates, the check valve on the blast pipe 121 and discharging tube 132 is opened, the organic liquid mixture for absorbing isopropylbenzene is turned
Move to and condensation cooling is carried out in liquid collecting tank 3, the waste gas after processing enters in adsorption tanks 2, then is discharged after being adsorbed.
Waste gas heating pressure process in, liquid when touching on gas-liquid separation layer 11, product knot on water-separating film 112 and
Oscillator 114 it is used under reenter in lower chambers 13, the dust in waste gas is then filtered in the presence of screen pack 113,
The seperator of environmental benefits isopropylbenzene in waste gas of HTHP absorbs simultaneously, accelerates the processing speed of waste gas.
In summary, the waste gas recovering device of cumyl peroxide of the invention, by being provided with gas-liquid separation layer
11 separate the organic matter in waste gas at the initial stage of cumyl peroxide production exhaust-gas treatment, while can be by isopropyl in waste gas
Benzene recycles, and on the one hand reduces the production cost of cumyl peroxide, reduces the waste of raw material；On the other hand, subtract
The use of activated carbon in waste gas treatment process is lacked, has reduced cost and waste, when simplifying exhaust-gas treatment process, reducing exhaust-gas treatment
Between improve waste gas treatment effeciency, reduce exhaust-gas treatment cost.
The above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to preferred embodiment to this hair
It is bright to be described in detail, it will be understood by those within the art that, technical scheme can be modified
Or equivalent substitution, without departing from the spirit and scope of technical solution of the present invention.
Claims (9)
1. a kind of waste gas recovering device of cumyl peroxide, including off-gas buffer tank, gas sampling tank, be connected to it is described useless
Adsorption tanks and liquid collecting tank on gas collecting tank, it is characterised in that：Gas-liquid separation layer, the gas are provided with inside the gas sampling tank
The gas sampling tank is divided into upper chamber and lower chambers by liquid separating layer, and the side wall of the lower chambers is provided with air inlet pipe, bottom
Portion is provided with discharging tube, and the top of the upper chamber is provided with blast pipe, and the gas sampling tank is provided with pressure valve and for useless
The pressue device of gas collecting tank pressurization, the gas-liquid separation layer inside the gas sampling tank and the gas sampling tank can bear 0
~10MPa pressure.
2. the waste gas recovering device of cumyl peroxide according to claim 1, it is characterised in that：The gas-liquid separation
Layer includes mounting bracket, and the water-separating film and screen pack being fixedly mounted in mounting bracket, the gas-liquid separation layer are also associated with shaking
Swing device.
3. the waste gas recovering device of cumyl peroxide according to claim 2, it is characterised in that：The water-separating film is set
Put in the top of the screen pack, and the water-separating film is at least provided with having three layers.
4. the waste gas recovering device of cumyl peroxide according to claim 2, it is characterised in that：The screen pack is extremely
Few set haves three layers, and the aperture of every layer of screen pack from top to bottom increases successively.
5. the waste gas recovering device of cumyl peroxide according to claim 1, it is characterised in that：The air inlet pipe,
Discharging tube and check valve is provided between blast pipe and the gas sampling tank.
6. the waste gas recovering device of cumyl peroxide according to claim 1, it is characterised in that：The adsorption tanks are set
The air inlet below tank body and the gas outlet being arranged at the top of tank body are put, being provided between the air inlet and the gas outlet can
The adsorbent chamber of dismounting.
7. the waste gas recovering device of cumyl peroxide according to claim 6, it is characterised in that：The adsorbent chamber
Upper and lower surface offers through hole, and upper and lower surface presses close to the side of inside cavity and is equipped with filtering material.
8. the waste gas recovering device of cumyl peroxide according to claim 1, it is characterised in that：In the liquid collecting tank
It is integrated with sleeve type condenser and below the sleeve type condenser, and the collection being connected with the sleeve type condenser pipe
Liquid bath.
9. the waste gas recovering device of cumyl peroxide according to claim 1, it is characterised in that：The gas sampling
Tank is provided with chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710961738.8A CN107648939A (en) | 2017-10-17 | 2017-10-17 | The waste gas recovering device of cumyl peroxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710961738.8A CN107648939A (en) | 2017-10-17 | 2017-10-17 | The waste gas recovering device of cumyl peroxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107648939A true CN107648939A (en) | 2018-02-02 |
Family
ID=61118733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710961738.8A Pending CN107648939A (en) | 2017-10-17 | 2017-10-17 | The waste gas recovering device of cumyl peroxide |
Country Status (1)
| Country | Link |
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| CN (1) | CN107648939A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982980A (en) * | 2020-08-04 | 2020-11-24 | 北京边华电化学分析仪器有限公司 | Boiler pipeline leakage detection device |
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| CN102357310A (en) * | 2011-10-20 | 2012-02-22 | 太仓塑料助剂厂有限公司 | Waste gas processing method |
| KR20120124273A (en) * | 2011-05-03 | 2012-11-13 | 기성환 | Air cleaning system |
| CN203648114U (en) * | 2013-05-27 | 2014-06-18 | 中国石油化工集团公司 | Cumene recovery device |
| CN103933826A (en) * | 2014-04-21 | 2014-07-23 | 太仓塑料助剂厂有限公司 | Treatment method of waste gas produced by dicumyl peroxide |
| CN203737079U (en) * | 2014-04-04 | 2014-07-30 | 中膜科技(苏州)有限公司 | Torch waste gas recovery device with absorption and membrane separation functions |
| CN205392080U (en) * | 2016-03-11 | 2016-07-27 | 成都恒绿能源技术有限公司 | A separator for absorption tower |
| CN107081022A (en) * | 2017-06-09 | 2017-08-22 | 周琼 | A kind of air filter for woven nylon |
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2017
- 2017-10-17 CN CN201710961738.8A patent/CN107648939A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120124273A (en) * | 2011-05-03 | 2012-11-13 | 기성환 | Air cleaning system |
| CN102357310A (en) * | 2011-10-20 | 2012-02-22 | 太仓塑料助剂厂有限公司 | Waste gas processing method |
| CN203648114U (en) * | 2013-05-27 | 2014-06-18 | 中国石油化工集团公司 | Cumene recovery device |
| CN203737079U (en) * | 2014-04-04 | 2014-07-30 | 中膜科技(苏州)有限公司 | Torch waste gas recovery device with absorption and membrane separation functions |
| CN103933826A (en) * | 2014-04-21 | 2014-07-23 | 太仓塑料助剂厂有限公司 | Treatment method of waste gas produced by dicumyl peroxide |
| CN205392080U (en) * | 2016-03-11 | 2016-07-27 | 成都恒绿能源技术有限公司 | A separator for absorption tower |
| CN107081022A (en) * | 2017-06-09 | 2017-08-22 | 周琼 | A kind of air filter for woven nylon |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982980A (en) * | 2020-08-04 | 2020-11-24 | 北京边华电化学分析仪器有限公司 | Boiler pipeline leakage detection device |
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Application publication date: 20180202 |