CN109224794A - A kind of integrated efficient absorption reaction device - Google Patents
A kind of integrated efficient absorption reaction device Download PDFInfo
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- CN109224794A CN109224794A CN201811147675.3A CN201811147675A CN109224794A CN 109224794 A CN109224794 A CN 109224794A CN 201811147675 A CN201811147675 A CN 201811147675A CN 109224794 A CN109224794 A CN 109224794A
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/40—Acidic components
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/42—Basic components
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/58—Ammonia
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- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention relates to a kind of integrated efficient absorption reaction devices, including entrance, body section, outlet section, primary cycle pump and secondary cycle pump, the top of the body section is respectively set in entrance and the outlet section, and be connected at the top of entrance and body section, it is connected at the top of outlet section and body section；The side of the bottom of body section is pumped by primary cycle to be connected and is recycled with entrance, and the other side of the middle and lower part of body section is pumped by secondary cycle to be connected and recycled with outlet section.Gas passes sequentially through entrance, body section, outlet section, and by the liquid absorption of the alkalinity of two stage cycle or acidity, has primary cycle pump to provide level-one alkaline slurry in the process, secondary cycle pump provides second level alkaline slurry；Absorption efficiency can achieve 99.9%, the cleaning gas discharge of outlet；The device integrates absorption, neutralization, oxidation, concentration, simple exquisite, the absorption mass-transfer efficiency height of equipment.
Description
Technical field
The present invention relates to field of gas purification more particularly to the collection of a kind of high-concentration sulfur dioxide gas or high concentration ammonia
At efficient absorption reaction unit.
Background technique
Using alkalinity ammonium hydroxide as absorbent absorb gas in sulfur dioxide, technique originating from the 1970s,
To remove the sulfur dioxide in flue gas, it is most common for generating product ammonium sulfate.Currently, such absorption plant of domestic operation, tower
Formula is in the majority, and cooperates various affiliated facilities, and system is huge, and operation difficulty is big.General absorption efficiency is up to 97%, the gas of absorption
Sulfur dioxide concentration is 8000mg/m3 in body, and original concentration is high again, cannot just be absorbed again, it is necessary to build more absorption towers
Series connection completion is carried out, cost is higher.
But as environmental requirement is higher and higher, the exhaust-gas treatment of the industries such as steel, coking, station boiler is more selected
Activated coke method desulfurization and denitrification integral process or ionic liquid method sulfur removal technology, the regeneration gas that such technique produces are highly concentrated
Spend sulfur dioxide gas, general sulfur dioxide gas content about 3~90%, concentration of SO 2 gas 100000mg/m3~
2600000mg/m3；In addition high concentration ammonia-containing gas, ammonia content about 5%~60% are often generated in Chemical Manufacture workshop section.These
It is up to standard to cannot achieve absorption using conventional absorption plant for high concentrations of gas.
Chinese patent literature (application number: 201721599431.X) discloses a kind of ammonia desulphurization absorption tower comprising cigarette
Gas entrance and exhanst gas outlet, the ammonia desulphurization absorption tower are Discrete control in operation, along bottom-up direction, the ammonia process
Desulfuration absorbing tower includes prewashing section (3), absorber portion (4) and fine particulates control section (5), and smoke inlet is arranged in prewashing section,
Exhanst gas outlet is arranged above fine particulates control section, the liquid collecting that setting allows gas to pass through between prewashing section and absorber portion
Device (6), the prewashing section have prewashing circulation fluid entrance (17) and prewashing circulation fluid outlet (12), and the absorber portion, which has, to be absorbed
Circulation fluid entrance and absorption cycle liquid outlet (18), the fine particulates control section have wash cycle liquid entrance (22) and wash
It washs circulation fluid outlet (21) and fine particulates control section is equipped with demister (7).The tower is to handle the cigarette containing sulfur dioxide
Gas, tower ontology is very high, and there are many number of plies, internal complicated, and as can be seen that the manageable dioxy of the tower from the example of offer
Change sulphur concentration is 3500mg/m3。
Therefore, according in industry there are the problem of, need a kind of structure simple and very efficient absorption reaction device.
Summary of the invention
The technical problem to be solved by the present invention is to provide the integrated efficient that a kind of structure is simple, absorption mass-transfer efficiency is high and inhale
Receive reaction unit.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that: the integrated efficient absorption reaction device, packet
Entrance, body section, outlet section, primary cycle pump and secondary cycle pump, the entrance is included to be respectively set with the outlet section
The top of the body section, and be connected at the top of the entrance and the body section, the outlet section and the body section
Top be connected；The side of the bottom of the body section is pumped by the primary cycle to be connected and carries out with the entrance
Circulation, the other side of the middle and lower part of the body section is pumped by the secondary cycle to be connected and is followed with the outlet section
Ring.
By adopting the above technical scheme, acid or alkaline gas is passed sequentially through into entrance, body section, outlet section, and led to
The liquid absorption for crossing the alkalinity or acidity of two stage cycle, has primary cycle pump to provide level-one alkaline slurry, second level is followed in the process
Ring pump provides second level alkaline slurry；The entrance of primary cycle pump removes entrance in body section, outlet；The entrance of secondary cycle pump exists
Outlet section is removed in body section, outlet；Absorption efficiency can achieve 99.9%, the cleaning gas discharge of outlet；The device collection absorb, in
It is integrated with oxidation, concentration, the simple exquisiteness of equipment, absorption mass-transfer efficiency are high.Integrated efficient absorbing reaction designed by the present invention
Device mainly for the treatment of high-concentration acidic wastewater or alkaline gas, as active coke desulphurizing denitrification integral process generate it is highly concentrated
Spend sulfur dioxide gas, the high concentration ammonia-containing gas generated in many chemical processes；Concentration is especially high, is difficult absorption and row up to standard
It puts.
The present invention further improvement lies in that, the body section from top to bottom successively include the second efficient mass transfer device, liquid phase every
The body section is separated into mutually indepedent and connection upper space and down space by plate and air sparger, the liquid phase partition,
In the down space, the second efficient mass transfer device is arranged in the upper space for the air sparger setting.Body section is led to
It crosses liquid phase partition and is separated into space and down space, and upper space can be connected with down space with the hole of liquid phase partition again, flue gas
In body section, continues in the second efficient mass transfer device and the reaction of alkaline slurry efficient absorption, the liquid after reaction pass through liquid phase
Slurries are divided into two layers by partition, have different pH two layers, respectively enter space and down space, upper layer (upper space) pH compared with
Small, lower layer (down space) pH is larger, and the ammonium sulfite of generation carries out air oxidation into ammonium sulfate by air sparger.
The present invention further improvement lies in that, the entrance includes gas access, injector and the first efficient mass transfer device, institute
It states gas access the top of the entrance is arranged in and is connected with the external world, the injector is arranged in the gas access
In, the inside of the first efficient mass transfer device inlet porting section.Pass through spray in the entrance of the integrated efficient absorption reaction device
Flue gas can be injected directly into device by emitter, then carry out the efficient of alkaline slurry and regeneration gas by the first efficient mass transfer device
Absorbing reaction.
The present invention further improvement lies in that, the outlet section includes gas vent and third efficient mass transfer device, the gas
The top of the outlet section is arranged in outlet, and the inside of the outlet section is arranged in the third efficient mass transfer device.
The present invention further improvement lies in that, one end of secondary cycle pump be connected with the upper space of the body section and
Positioned at the lower section of the second efficient mass transfer device；The other end of the secondary cycle pump is connected with the outlet section and is located at institute
State the lower section of third efficient mass transfer device；One end of the primary cycle pump is connected with the down space of the body section and is located at institute
State the top of air sparger；The other end of the primary cycle pump is connected with the first efficient mass transfer device.
As the preferred technical solution of the present invention, outer wall of the air sparger in the side of the body section is equipped with sky
Gas entrance.The air intake is set for introducing compressed air, provides oxygen to the oxidation reaction of down space, makes oxidation reaction more
Add sufficiently.
As the preferred technical solution of the present invention, the first efficient mass transfer device is added ripple rectification type for Venturi tube and is filled out
Material；The second efficient mass transfer device is regular type filler；The third efficient mass transfer device is foam removal filler.Such setting is advantageous
In the mass-transfer efficiency for improving the first efficient mass transfer device, the second efficient mass transfer device and third efficient mass transfer device.
As the preferred technical solution of the present invention, the liquid phase partition is grid orifice plate；The air sparger is multilayer
Orifice plate, aperture are 3~30mm, and percent opening is 20%~70%.Liquid phase partition is arranged to grid orifice plate, body section can be existed
It can be connected again while spatially isolation by the hole of grid orifice plate, be layered liquid after reaction, then distinguish
Primary cycle pump and secondary cycle pump is cooperated to absorb to preferably carry out acid or lye body circulation.
As the preferred technical solution of the present invention, the material of the first efficient mass transfer device is increased using stainless steel or fiber
Strong FRP Composite Material.
Compared with prior art, the invention has the advantages that: acid or alkaline gas pass sequentially through entrance,
Body section, outlet section, and by the liquid absorption of the alkalinity of two stage cycle or acidity, there is primary cycle pump to provide one in the process
Grade alkaline slurry, secondary cycle pump provide second level alkaline slurry；Absorption efficiency can achieve 99.9%, the cleaning gas row of outlet
It puts；The device integrates absorption, neutralization, oxidation, concentration, simple exquisite, the absorption mass-transfer efficiency height of equipment；The present apparatus can be located
The acidity and alkaline gas of high concentration are managed, such as sour gas: sulfur dioxide concentration can be up to 2600000mg/m3, treated
In gas, content of sulfur dioxide 50mg/m3Within；Such as alkaline gas: the concentration of ammonia can be up to 600000mg/m3, after processing
Gas in, ammonia content 30mg/m3Within.
Detailed description of the invention
Technical solution of the present invention is further described with reference to the accompanying drawing:
Fig. 1 is integrated efficient absorption reaction device structure chart of the present invention；
Wherein: 1- entrance；101- injector；102- the first efficient mass transfer device；2- body section；The second efficient mass transfer of 201-
Device；202- liquid phase partition；203- air sparger: 3- outlet section；301- third efficient mass transfer device；4- primary cycle pump；5- bis-
Grade circulating pump.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention is done below in conjunction with drawings and examples and is further retouched in detail
It states, the embodiment is only for explaining the present invention, does not constitute and limits to protection scope of the present invention.
Embodiment 1: the integrated efficient absorption reaction device, including entrance 1, body section 2, outlet section 3, primary cycle pump
4 and secondary cycle pump 5, the entrance 1 top of the body section 2, and the entrance are respectively set with the outlet section 3
1 is connected with the top of the body section 2, and the outlet section 3 is connected with the top of the body section 2；The body section 2
The side of bottom 4 is connected and is recycled with the entrance 1 by primary cycle pump, in the body section 2 under
The other side in portion is connected and is recycled with the outlet section 3 by secondary cycle pump 5；The body section 2 is from upper past
Under successively include the second efficient mass transfer device 201, liquid phase partition 202 and air sparger 203, the liquid phase partition 202 will be described
Body section 2 is separated into mutually indepedent and connection upper space and down space, the air sparger 203 are arranged in the lower sky
Between, the second efficient mass transfer device 201 is arranged in the upper space；The entrance 1 includes gas access 103, injector 101
With the first efficient mass transfer device 102, the gas access 103 is arranged in the top of the entrance 1 and is connected with the external world, described
Injector 101 is arranged in the gas access 103, the inside of the 102 inlet porting section of the first efficient mass transfer device；This is integrated
Flue gas can be injected directly into device in the entrance 1 of efficient absorption reaction unit by injector 101, then high by first
Imitate the efficient absorption reaction that mass transfer device 102 carries out alkaline slurry and regeneration gas；The outlet section 3 includes 302 He of gas vent
The top of the outlet section 3, the third efficient mass transfer device is arranged in third efficient mass transfer device 301, the gas vent 302
301 are arranged in the inside of the outlet section 3；One end of secondary cycle pump 5 be connected with the upper space of the body section 2 and
Positioned at the lower section of the second efficient mass transfer device 201；The other end of secondary cycle pump 5 be connected with the outlet section 3 and
Positioned at the lower section of the third efficient mass transfer device 301；One end of the primary cycle pump 4 and the down space phase of the body section 2
Connection and the top for being located at the air sparger 203；The other end and the first efficient mass transfer device of the primary cycle pump 4
102 are connected；Outer wall of the air sparger 203 in the side of the body section 2 is equipped with air intake 204；The sky is set
Gas entrance 204 provides oxygen for introducing compressed air, to the oxidation reaction of down space, keeps oxidation reaction more abundant；It is described
First efficient mass transfer device 102 is that Venturi tube adds ripple rectification type filler；The second efficient mass transfer device 201 is that regular type is filled out
Material, the third efficient mass transfer device 301 are foam removal filler；Such be provided with is conducive to improve the first efficient mass transfer device 102, second
The mass-transfer efficiency of efficient mass transfer device 201 and third efficient mass transfer device 301；The liquid phase partition 202 is grid orifice plate；The air
Distributor is multilayer orifice plate, and aperture 5mm, percent opening is 20%~70%；Liquid phase partition is arranged to grid orifice plate, can be incited somebody to action
It can be connected again while body section is spatially isolated by the hole of grid orifice plate, divide liquid after reaction
Layer, then primary cycle pump and secondary cycle pump are respectively cooperating with to preferably carry out acid or the absorption of lye body circulation；By body section 2
It is separated into upper space and down space by liquid phase partition, and upper space can be connected with down space with the hole of liquid phase partition 202 again,
Flue gas continues in the second efficient mass transfer device in body section and the reaction of alkaline slurry efficient absorption, the liquid after reaction passes through
Slurries are divided into two layers by liquid phase partition, have different pH two layers, respectively enter space and down space, upper layer (upper space) pH
Smaller, lower layer (down space) pH is larger, and the ammonium sulfite of generation carries out air oxidation into ammonium sulfate by air sparger；It is described
The material of first efficient mass transfer device uses stainless steel.
Embodiment 2: generating regeneration gas in the active coke desulphurizing denitrification integral process used with Tangshan coke oven flue gas,
Sulfur dioxide concentration is up to 300000mg/m3, 380 DEG C of temperature are example；
After the gas comes out from the regenerator of active coke desulphurizing denitrification apparatus, be directly entered integrated efficient of the present invention absorb it is anti-
The entrance 1 of device is answered, body section 2 is then passed through, is discharged from outlet section 3, has primary cycle pump 4 to provide level-one alkalinity in the process
Slurries, secondary cycle pump 5 provide second level alkaline slurry；Alkalinity derives from 20% ammonium hydroxide；Pass through injector 101 in entrance 1
It is injected directly into device, is reacted by the efficient absorption that the first efficient mass transfer device 102 carries out alkaline slurry and regeneration gas；It is described
Body section 2 successively includes the second efficient mass transfer device 201, liquid phase partition 202 and air sparger 203, the liquid phase from top to bottom
The body section 2 is separated into mutually indepedent and connection upper space with partition 202 and down space, the air sparger 203 are set
It sets in the down space, the second efficient mass transfer device 201 is arranged in the upper space；The entrance 1 includes gas access
103, injector 101 and the first efficient mass transfer device 102, the gas access 103 be arranged in the top of the entrance 1 and with it is outer
Boundary is connected, and the injector 101 is arranged in the gas access 103, the 102 inlet porting section of the first efficient mass transfer device
Inside；Flue gas can be injected directly by device by injector 101 in the entrance 1 of the integrated efficient absorption reaction device
In, then pass through the efficient absorption reaction of the first efficient mass transfer device 102 progress alkaline slurry and regeneration gas；The outlet section 3 wraps
Gas vent 302 and third efficient mass transfer device 301 are included, the top of the outlet section 3 is arranged in the gas vent 302, described
The inside of the outlet section 3 is arranged in third efficient mass transfer device 301；One end of the secondary cycle pump 5 and the body section 2
Upper space is connected and is located at the lower section of the second efficient mass transfer device 201；The other end of secondary cycle pump 5 and it is described go out
Mouth section 3 is connected and is located at the lower section of the third efficient mass transfer device 301；One end of the primary cycle pump 4 and the ontology
The down space of section 2 is connected and is located at the top of the air sparger 203；The other end of primary cycle pump 4 with it is described
First efficient mass transfer device 102 is connected；Outer wall of the air sparger 203 in the side of the body section 2 enters equipped with air
Mouth 204；The air intake 204 is set for introducing compressed air, provides oxygen to the oxidation reaction of down space, makes oxidation reaction
More sufficiently；The first efficient mass transfer device 102 is that Venturi tube adds ripple rectification type filler；The second efficient mass transfer device
201 be regular type filler, and the third efficient mass transfer device 301 is foam removal filler；The material of the first efficient mass transfer device uses
Stainless steel；Such be provided with is conducive to improve the first efficient mass transfer device 102, the second efficient mass transfer device 201 and third efficient mass transfer
The mass-transfer efficiency of device 301；The liquid phase partition 202 is grid orifice plate；The air sparger is multilayer orifice plate, and aperture is
25mm, percent opening 50%；Liquid phase partition is arranged to grid orifice plate, while body section can be spatially isolated
It can be connected again by the hole of grid orifice plate, be layered liquid after reaction, then be respectively cooperating with primary cycle pump and second level
Circulating pump absorbs to preferably carry out acid or lye body circulation；Body section 2 is separated into upper space under by liquid phase partition
Space, and upper space can be connected with down space with the hole of liquid phase partition 202 again, then flue gas is high second in body section 2
It imitates and continues in mass transfer device 201 with the reaction of alkaline slurry efficient absorption, slurries are divided by the liquid after reaction by liquid phase partition 202
Two layers, two layers there is different pH, upper layer pH is smaller, and lower layer pH is larger, the ammonium sulfite of generation by air sparger 203 into
Row air oxidation is at ammonium sulfate；After the gas passes through apparatus above, sulfur dioxide is≤100mg/m in the gas of outlet drain3。
Working principle: flue gas is directly entered the device by the injector of gas access, successively passes through entrance 1, ontology
Section 2, then be discharged from outlet section 3, there is primary cycle pump 4 to provide level-one alkaline slurry in the process, secondary cycle pump 5 provides second level alkali
Property slurries；Alkalinity derives from 20% ammonium hydroxide；Primary cycle pump 4 is recycled back to the first efficient mass transfer device 102 from down space, and second level is followed
Ring pump 5 is recycled back to outlet section 3 from upper space；Flue gas continues in the second efficient mass transfer device 201 in body section 2 and alkalinity is starched
Slurries are divided into two layers by liquid phase partition 202 by the reaction of liquid efficient absorption, liquid after reaction, two layers with different pH, on
Layer pH is smaller, and lower layer pH is larger, and the ammonium sulfite of generation carries out air oxidation at ammonium sulfate, in this way by air sparger 203
By the liquid absorption of the alkalinity or acidity of two stage cycle, absorption efficiency can achieve 99.9%, the cleaning gas row of outlet
It puts；The device integrates absorption, neutralization, oxidation, concentration, simple exquisite, the absorption mass-transfer efficiency height of equipment.
For the ordinary skill in the art, specific embodiment is only exemplarily described the present invention,
Obviously the present invention specific implementation is not subject to the restrictions described above, as long as use the inventive concept and technical scheme of the present invention into
The improvement of capable various unsubstantialities, such as some materials replacement, the percent opening etc. of liquid phase partition, or it is not improved will be of the invention
Conception and technical scheme directly apply to other occasions, it is within the scope of the present invention.
Claims (9)
1. a kind of integrated efficient absorption reaction device, which is characterized in that including entrance, body section, outlet section, primary cycle pump
It is pumped with secondary cycle, the top of the body section, and the entrance and institute are respectively set with the outlet section for the entrance
It states and is connected at the top of body section, be connected at the top of the outlet section and the body section；The one of the bottom of the body section
Side is pumped by the primary cycle to be connected and is recycled with the entrance, and the other side of the middle and lower part of the body section is logical
The secondary cycle pump is crossed to be connected and recycled with the outlet section.
2. integrated efficient absorption reaction device according to claim 1, which is characterized in that the body section from top to bottom according to
Secondary includes the second efficient mass transfer device, liquid phase partition and air sparger, and the body section is separated into mutually by the liquid phase partition
Independent and connection upper space and down space, the air sparger are arranged in the down space, the second efficient mass transfer device
It is arranged in the upper space.
3. integrated efficient absorption reaction device according to claim 2, which is characterized in that the entrance includes that gas enters
Mouth, injector and the first efficient mass transfer device, the gas access are arranged in the top of the entrance and are connected with the external world, institute
It states injector to be arranged in the gas access, the inside of the first efficient mass transfer device inlet porting section.
4. integrated efficient absorption reaction device according to claim 2, which is characterized in that the outlet section includes that gas goes out
The top of the outlet section, the third efficient mass transfer device setting is arranged in mouth and third efficient mass transfer device, the gas vent
In the inside of the outlet section.
5. integrated efficient absorption reaction device according to claim 4, which is characterized in that one end of the secondary cycle pump
It is connected and is located at the lower section of the second efficient mass transfer device with the upper space of the body section；The secondary cycle pumps another
Hold the lower section for being connected with the outlet section and being located at the third efficient mass transfer device；One end of primary cycle pump with it is described
The down space of body section is connected and is located at the top of the air sparger；The other end of primary cycle pump and described the
One efficient mass transfer device is connected.
6. integrated efficient absorption reaction device according to claim 3, which is characterized in that the air sparger is described
The outer wall of the side of body section is equipped with air intake.
7. integrated efficient absorption reaction device according to claim 4, which is characterized in that the first efficient mass transfer device is
Venturi tube adds ripple rectification type filler；The second efficient mass transfer device is regular type filler；The third efficient mass transfer device
For foam removal filler.
8. integrated efficient absorption reaction device according to claim 4, which is characterized in that the liquid phase partition is grate opening
Plate；The air sparger is multilayer orifice plate, and aperture is 3~30mm, and percent opening is 20%~70%.
9. integrated efficient absorption reaction device according to claim 7, which is characterized in that the first efficient mass transfer device
Material uses stainless steel or fibre reinforced composites FRP.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111530255A (en) * | 2020-04-30 | 2020-08-14 | 励福(江门)环保科技股份有限公司 | Venturi effect based waste gas treatment system and method |
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| CN206793364U (en) * | 2017-03-19 | 2017-12-26 | 刘荣甫 | The ammonia process of desulfurization saves the device more than one times |
| CN209451612U (en) * | 2018-09-29 | 2019-10-01 | 南京硫研环保科技有限公司 | A kind of integrated efficient absorption reaction device |
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| CN111530255A (en) * | 2020-04-30 | 2020-08-14 | 励福(江门)环保科技股份有限公司 | Venturi effect based waste gas treatment system and method |
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