CN110280114A - A kind of condensing desulphurization system - Google Patents
A kind of condensing desulphurization system Download PDFInfo
- Publication number
- CN110280114A CN110280114A CN201910741755.XA CN201910741755A CN110280114A CN 110280114 A CN110280114 A CN 110280114A CN 201910741755 A CN201910741755 A CN 201910741755A CN 110280114 A CN110280114 A CN 110280114A
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- Prior art keywords
- condensing
- heat exchanger
- liquid
- tower body
- circulation pipe
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
-
- 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
- B01D53/26—Drying gases or vapours
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
-
- 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
-
- 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
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
-
- 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
- B01D53/96—Regeneration, reactivation or recycling of reactants
Abstract
The invention discloses a kind of condensing desulphurization system, including tower body, including be connected to the inner space of the tower body feed liquor installing port, go out liquid installing port, gas inlet and exhanst gas outlet；Spray assemblies are installed in the feed liquor installing port, and inner end is protruded into the tower body, and outer end is located at the outside of the tower body；Circulating pump comprising liquid sucting port and leakage fluid dram, the liquid sucting port are connect by first circulation pipe with the liquid installing port out, and the leakage fluid dram is connect by second circulation pipe with the outer end of the spray assemblies；Heat exchanger, forward direction are set to the middle section of the second circulation pipe；And condensing demister, it is set to the inside of the tower body, and between the exhanst gas outlet and spray assemblies.The present invention can be improved desulfuration efficiency, while reduce the water content of flue gas.
Description
Technical field
The present invention relates to Wet Flue Gas Desulfurization Technique field, especially a kind of to further decrease sulfur dioxide in flue gas discharge dense
The condensing desulphurization system of degree.
Background technique
Cut down the discharge amount of sulfur dioxide, control Atmospheric SO_2 Pollution, environment protection quality, is current and not
Carry out one of the important topic of China environmental protection in the long duration.National requirements for environmental protection is increasingly strict, by taking cement industry as an example,
Sulfur dioxide (SO2) emissions limit value is down to 100mg/Nm3 from 200mg/Nm3, then is down to current 50mg/Nm3, and some areas are even wanted
Seek emission limit 35mg/Nm3.
Sulfur dioxide pollution control technology is a lot of, divides watershed management and end treatment etc., and wherein end treatment is main choosing
Select mode.There are many method of flue gas desulfurization in end treatment, according to the basic principle of physics and chemistry, can be generally divided into absorption
Method, absorption method and three kinds of catalysis method.Absorption process is most important, the most widely used method of sulfur dioxide in purifying smoke,
Absorption process is divided into dry and wet again, and based on wet desulphurization.
In wet desulphurization absorption techniques, absorption tower system is the Core equipment of the technology, and the design of absorption tower system determines
The desulfuration efficiency of the system.Based on the increasingly strict situation of current sulfur dioxide (SO2) emissions limit value, how not to absorption tower system
System carries out under the premise of being substantially transformed, and improves desulfuration efficiency and is a problem to be solved.
For above situation, to guarantee environment protection emission index, desulfuration efficiency is improved, wet desulphurization absorption system is needed not
It obviously increases and advanced optimizes under conditions of equipment investment and operating cost, it is desirable to provide a kind of condensing desulphurization system mentions
The desulfuration efficiency of high existing system.
Summary of the invention
The purpose of this section is to summarize some aspects of the embodiment of the present invention and briefly introduce some preferable implementations
Example.It may do a little simplified or be omitted to avoid our department is made in this section and the description of the application and the title of the invention
Point, the purpose of abstract of description and denomination of invention it is fuzzy, and this simplification or omit and cannot be used for limiting the scope of the invention.
In view of above-mentioned and/or existing the deficiencies in the prior art, the present invention is proposed.
Therefore, the one of purpose of the present invention is to provide a kind of condensing desulphurization system, by heat exchanger and circulation pipe
Road combines, while retaining traditional hollow-spraying-tower technological merit, by reducing the slurry reaction temperature with smoke contacts, from
And operating condition exhaust gas volumn and flue gas flow rate are reduced, the reaction time of flue gas and slurries is improved, and improve sulfur dioxide in flue gas
Solution absorption efficiency, while the water content of saturated flue gas is reduced, to improve desulfuration efficiency.
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of condensing desulphurization system comprising:
Tower body, including be connected to the inner space of the tower body feed liquor installing port, go out liquid installing port, gas inlet and exhanst gas outlet；
Spray assemblies are installed in the feed liquor installing port, and inner end is protruded into the tower body, and outer end is located at the outside of the tower body；
Circulating pump comprising liquid sucting port and leakage fluid dram, the liquid sucting port is connect by first circulation pipe with the liquid installing port out, described
Leakage fluid dram is connect by second circulation pipe with the outer end of the spray assemblies；Heat exchanger, forward direction are set to the second circulation pipe
Middle section；And condensing demister, be set to the inside of the tower body, and be located at the exhanst gas outlet and spray assemblies it
Between.
A kind of preferred embodiment as condensing desulphurization system of the present invention, in which: the feed liquor installing port is set to
The top of the liquid installing port and gas inlet out；The liquid installing port out is set to the bottom of the tower body；The flue gas
Outlet is set to the top of the tower body.
A kind of preferred embodiment as condensing desulphurization system of the present invention, in which: heat exchanger include the slurries into
Mouth, serum outlet, cooling liquid inlet and cooling liquid outlet are also connected with positioned at institute between the slurry inlet and serum outlet
The spiral slurry channels inside heat exchanger are stated, there is cooling passage, the cooling between the interlayer of the spiral slurry channels
Liquid channel is connected to the cooling liquid inlet and cooling liquid outlet respectively.
A kind of preferred embodiment as condensing desulphurization system of the present invention, in which: the second circulation pipe includes the
One pipeline section and the second pipeline section；One end of first pipeline section is connect with the leakage fluid dram of the circulating pump, the other end and the heat exchange
The slurry inlet of device connects；One end of second pipeline section is connect with the serum outlet of the heat exchanger, the other end and the spray
Drench the outer end connection of component.
A kind of preferred embodiment as condensing desulphurization system of the present invention, in which: the condensing demister is equipped with
Demisting module, the demisting module be made of several demisting blades arranged side by side, and the demisting blade is bending shape, is inside equipped with
Empty channel is passed through coolant liquid in the hollow channel；The demisting blade is arranged side by side and connect with the support side plate at both ends, institute
The channel stated in hollow channel and the support side plate is connected to form perforative cooling passage, and coolant liquid is by the support side plate
Side flow into, by the perforative cooling passage followed by each demisting blade, and from the support side plate
Other side outflow.
A kind of preferred embodiment as condensing desulphurization system of the present invention, in which: the heat exchanger, only in a set of institute
It states and is arranged on second circulation pipe, or be respectively set on the second circulation pipe described in several sets；The heat exchanger is a set of described
It is arranged in series second circulation pipe parallel connection described in multiple or several sets on second circulation pipe and shares a heat exchanger.
A kind of preferred embodiment as condensing desulphurization system of the present invention, in which: in the heat exchanger, the slurries
Import is arranged in the lower part of the heat exchanger side or the bottom of the heat exchanger is arranged in.
A kind of preferred embodiment as condensing desulphurization system of the present invention, in which: the heat exchanger uses plate face formula
Heat exchanger or pipe heat exchanger.
A kind of preferred embodiment as condensing desulphurization system of the present invention, in which: the condensing demister is by more
Demisting module composition described in part, the demisting module are ridge-shaped, plate shaped or Straight.
A kind of preferred embodiment as condensing desulphurization system of the present invention, in which: the demisting blade, blade material
Matter uses plastics or stainless steel.
Beneficial effects of the present invention: the present invention is retaining traditional void tower spray by combining heat exchanger with circulation line
While drenching technological merit, by reducing the slurry reaction temperature with smoke contacts, to reduce operating condition exhaust gas volumn and flue gas stream
Speed, improves the reaction time of flue gas and slurries, and improves the solution absorption efficiency of sulfur dioxide in flue gas, to improve de-
Sulphur efficiency, while reducing the water content of flue gas；And by using the demister equipped with cooling blade, the droplet for improving demister is cold
Solidifying effect further collects the sulfur-bearing moisture of smoke outlet on the basis of original demister bending demisting, improves desulfurization effect
Rate.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill of field, without any creative labor, it can also be obtained according to these attached drawings other
Attached drawing.Wherein:
Fig. 1 is overall system structure figure of the present invention.
Fig. 2 is the internal structure chart of heat exchanger.
Fig. 3 is the internal structure top view of heat exchanger.
Fig. 4 is another form schematic diagram of the heat exchange slurry inlet of heat exchanger.
Fig. 5 is the elevation of the demisting module (ridge-shaped) of condensing demister.
Fig. 6 is the section amplification figure of the demisting module of condensing demister.
Fig. 7 is the A of the demisting module of condensing demister to diagram.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, right with reference to the accompanying drawings of the specification
A specific embodiment of the invention is described in detail.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with
Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by the specific embodiments disclosed below.
Secondly, " one embodiment " or " embodiment " referred to herein, which refers to, may be included at least one realization side of the invention
A particular feature, structure, or characteristic in formula." in one embodiment " that different places occur in the present specification not refers both to
The same embodiment, nor the individual or selective embodiment mutually exclusive with other embodiments.
It referring to Fig.1~7, is first embodiment of the invention, this embodiment offers a kind of condensing desulphurization systems.It is described
Condensing desulphurization system include tower body 100, spray assemblies 200, circulating pump 300, first circulation pipe 400, second circulation pipe 500,
Heat exchanger 600 and condensing demister 700.
The inside of tower body 100 has accommodating space, and tower body 100 further includes the feed liquor being connected to the inner space of tower body 100
Installing port 101 goes out liquid installing port 102, gas inlet 103 and exhanst gas outlet 104, wherein feed liquor installing port 101 is used for tower body
The slurries for being used for desulfurization are sent into 100；Slurries discharge tower body 100 after liquid installing port 102 is used to absorb out；Gas inlet
103 for being passed through flue gas into tower body 100；Exhanst gas outlet 104 is for the gas in tower body 100 Jing Guo desulfurization to be discharged.
Further, feed liquor installing port 101 is set to out the top of liquid installing port 102 and gas inlet 103；Liquid is pacified out
Dress mouth 102 is set to the bottom of tower body 100；Exhanst gas outlet 104 is set to the top of tower body 100, is so convenient for slurries and flue gas
Come into full contact with.
Spray assemblies 200 can be used as the spraying layer of tower body 100, be installed in feed liquor installing port 101, spray assemblies
200 inner end is protruded into tower body 100, and outer end is located at the outside of tower body 100.
Circulating pump 300 includes liquid sucting port 301 and leakage fluid dram 302, and liquid sucting port 301 is pacified by first circulation pipe 400 and liquid out
It fills mouth 102 to connect, leakage fluid dram 302 is connect by second circulation pipe 500 with the outer end of spray assemblies 200.
600 forward direction of heat exchanger is set to the middle section of second circulation pipe 500.Specifically, heat exchanger 600 includes slurry inlet
601, serum outlet 602, cooling liquid inlet 603 and cooling liquid outlet 604, between slurry inlet 601 and serum outlet 602 also
The spiral slurry channels 605 being located inside heat exchanger 600 are connected with, there is coolant liquid between the interlayer of spiral slurry channels 605
Channel 606, cooling passage 606 are connected to cooling liquid inlet 603 and cooling liquid outlet 604 respectively.In the work of heat exchanger 600
In the process, slurries are flowed into from slurry inlet 601, are flowed out after flowing through spiral slurry channels 605 from the serum outlet 602 at top；Together
When, coolant liquid is flowed into from the cooling liquid inlet 603 of bottom, is flowed after flowing through cooling passage 606 from the cooling liquid outlet 604 on right side
Out, two channels are alternately arranged in heat exchanger using spiral form is adjacent.In the present invention, it is passed through the cold of cooling liquid inlet 603
But liquid and the slurries into before spray assemblies 200 carry out indirect heat exchange cooling in heat exchanger 600.
Further, second circulation pipe 500 includes the first pipeline section 501 and the second pipeline section 502；Wherein, first pipeline section 501
One end is connect with the leakage fluid dram 302 of circulating pump 300, and the other end is connect with the slurry inlet 601 of heat exchanger 600；Second pipeline section 502
One end connect with the serum outlet 602 of heat exchanger 600, the other end is connect with the outer end of spray assemblies 200.
Further, in heat exchanger 600, lower part or setting in 600 side of heat exchanger is can be set in slurry inlet 601
In the bottom of heat exchanger 600.
Further, the heat exchanger 600 in the present invention can use plate face formula heat exchanger or pipe heat exchanger.Preferably,
Heat exchanger 600 using fluid single channel helical flow is produced from souring using spiral heat exchanger, including making slurries
Portion's flowing.
Condensing demister 700 is set to the inside of tower body 100, and be located at exhanst gas outlet 104 and spray assemblies 200 it
Between.Condensing demister 700 is equipped with demisting module 701, and demisting module 701 is made of several demisting blades 702 arranged side by side, demisting
Blade 702 is bending shape, and bending is 1 road Dao Huoji；Hollow channel 703, energy in hollow channel 703 are equipped in demisting blade 702
Enough it is passed through coolant liquid.
In demisting module 701, demisting blade 702 is arranged side by side and connect with the support side plate at both ends 705, hollow channel
703 are connected to form perforative cooling passage with the channel in support side plate 705, coolant liquid by support side plate 705 an effluent
Enter, by the perforative cooling passage followed by each demisting blade 702, and flowed out from the other side of support side plate 705,
To reduce by 702 surface temperature of demisting blade, the condensation defogging effect of condensing demister 700 is improved.
Further, in the present invention, heat exchanger 600 is only arranged on a set of second circulation pipe 500, if or can be
It is respectively set on dry set second circulation pipe 500；In addition, heat exchanger 600 can be arranged in series on a set of second circulation pipe 500 it is more
A or several set second circulation pipes 500 are in parallel to share a heat exchanger 600.
Further, condensing demister 700 is made of more than one piece demisting module 701, and demisting module 701 can be ridge
Shape, plate shaped or Straight.
Further, the demisting blade 702, blade material can use plastics or stainless steel.
Former flue gas enters from the gas inlet 103 of 100 side of tower body, with spraying layer (spray assemblies 200)
The slurries sprayed down carry out desulphurization reaction；Heat exchanger 600 is set, so that slurry temperature in second circulation pipe 500
It reduces, to reduce the slurry temperature sprayed in spraying layer, improves dissolution rate of the sulfur dioxide flue gas in slurries, and improve de-
Sulphur efficiency, while flue-gas temperature in tower is reduced, to reduce the water content of flue gas.
Flue gas after carrying out desulphurization reaction with the slurries that spraying layer sprays down, by the bending of condensing demister 700
With condensation demisting, the sulfur-bearing moisture at exhanst gas outlet 104 is further collected, the formation of white haze and chimney rain is reduced.
In one embodiment: certain cement plant, kiln exit gas amount is 560000Nm3/h, when wet desulphurization is run, circulation pipe
The temperature of slurries is 50 DEG C in road, and the flue-gas temperature after smoke outlet desulfurization is 45 DEG C.When by heat exchanger by circulating line
The temperature of interior slurries is from when being reduced to 45 DEG C for 50 DEG C, and the dissolution rate of sulfur dioxide improves 18%, and flue gas flow rate reduces
1.5%, the desulfuration efficiency of simultaneity factor improves 2%.In addition, when by condensing demister for the flue-gas temperature of smoke outlet
When being reduced to 40 DEG C from 45 DEG C, the new condensed water for condensing lower 7.9t/h collects the sulfur-bearing moisture of smoke outlet, thus further
Improve desulfuration efficiency.
The present invention is combined by heat exchanger with circulation line, while retaining traditional hollow-spraying-tower technological merit, is led to
It crosses to reduce and improves flue gas and slurries to reduce operating condition exhaust gas volumn and flue gas flow rate with the slurry reaction temperature of smoke contacts
Reaction time, and the solution absorption efficiency of sulfur dioxide in flue gas is improved, to improve desulfuration efficiency, while reducing flue gas
Water content；And by using the demister equipped with cooling blade, the droplet condensation effect of demister is improved, in original demister
On the basis of bending demisting, further collect smoke outlet sulfur-bearing moisture, improve desulfuration efficiency, reduce scrap build at
This, reaches environment protection emission index, has significant economic benefit and social benefit.
It should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferable
Embodiment describes the invention in detail, those skilled in the art should understand that, it can be to technology of the invention
Scheme is modified or replaced equivalently, and without departing from the spirit and scope of the technical solution of the present invention, should all be covered in this hair
In bright scope of the claims.
Claims (10)
1. a kind of condensing desulphurization system, it is characterised in that: including,
Tower body (100), including be connected to the inner space of the tower body (100) feed liquor installing port (101), go out liquid installing port
(102), gas inlet (103) and exhanst gas outlet (104)；
Spray assemblies (200) are installed in the feed liquor installing port (101), and inner end is protruded into the tower body (100), outer end
Positioned at the outside of the tower body (100)；
Circulating pump (300) comprising liquid sucting port (301) and leakage fluid dram (302), the liquid sucting port (301) pass through first circulation pipe
(400) it is connect with liquid installing port (102) out, the leakage fluid dram (302) passes through second circulation pipe (500) and the spray group
The outer end of part (200) connects；
Heat exchanger (600), forward direction are set to the middle section of the second circulation pipe (500)；And
Condensing demister (700) is set to the inside of the tower body (100), and is located at the exhanst gas outlet (104) and sprays
Between component (200).
2. condensing desulphurization system as described in claim 1, it is characterised in that: the feed liquor installing port (101) is set to institute
State out the top of liquid installing port (102) and gas inlet (103)；
Liquid installing port (102) out are set to the bottom of the tower body (100)；The exhanst gas outlet (104) is set to described
The top of tower body (100).
3. condensing desulphurization system as claimed in claim 2, it is characterised in that: heat exchanger (600) includes the slurry inlet
(601), serum outlet (602), cooling liquid inlet (603) and cooling liquid outlet (604), the slurry inlet (601) and slurry
The spiral slurry channels (605) internal positioned at the heat exchanger (600), the propeller are also connected between liquid outlet (602)
Between the interlayer in liquid channel (605) have cooling passage (606), the cooling passage (606) respectively with the coolant liquid
Import (603) is connected to cooling liquid outlet (604).
4. condensing desulphurization system as claimed in claim 3, it is characterised in that: the second circulation pipe (500) includes first
Pipeline section (501) and the second pipeline section (502)；
One end of first pipeline section (501) is connect with the leakage fluid dram (302) of the circulating pump (300), and the other end is changed with described
The slurry inlet (601) of hot device (600) connects；
One end of second pipeline section (502) is connect with the serum outlet (602) of the heat exchanger (600), the other end with it is described
The outer end of spray assemblies (200) connects.
5. condensing desulphurization system as claimed in claim 4, it is characterised in that: the condensing demister (700) is equipped with and removes
Mist module (701), the demisting module (701) are made of several demisting blades (702) arranged side by side, the demisting blade (702)
It is interior to be equipped with hollow channel (703) for bending shape, coolant liquid is passed through in the hollow channel (703)；
The demisting blade (702) be arranged side by side and connect with the support side plate at both ends (705), the hollow channel (703) and
Channel in the support side plate (705) is connected to form perforative cooling passage, and coolant liquid is by the support side plate (705)
Side flows into, by the perforative cooling passage followed by each demisting blade (702), and from the support side plate
(705) other side outflow.
6. the condensing desulphurization system as described in Claims 1 to 5 is any, it is characterised in that: the heat exchanger (600) only exists
It is arranged on a set of second circulation pipe (500), or is respectively set on the second circulation pipe (500) described in several sets；
The heat exchanger (600) is arranged in series second described in multiple or several sets on a set of second circulation pipe (500)
Circulation pipe (500) is in parallel to share a heat exchanger (600).
7. condensing desulphurization system as claimed in claim 6, it is characterised in that: in the heat exchanger (600), the slurries into
Mouthful (601) setting the heat exchanger (600) side lower part or setting the heat exchanger (600) bottom.
8. Claims 1 to 5 or 7 it is any as described in condensing desulphurization system, it is characterised in that: the heat exchanger (600) is adopted
With plate face formula heat exchanger or pipe heat exchanger.
9. Claims 1 to 5 or 7 it is any as described in condensing desulphurization system, it is characterised in that: the condensing demister
(700) the demisting module (701) described in more than one piece is constituted, and the demisting module (701) is ridge-shaped, plate shaped or Straight.
10. Claims 1 to 5 or 7 it is any as described in condensing desulphurization system, it is characterised in that: the demisting blade
(702), blade material uses plastics or stainless steel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910741755.XA CN110280114A (en) | 2019-08-12 | 2019-08-12 | A kind of condensing desulphurization system |
| PCT/CN2020/088911 WO2021027342A1 (en) | 2019-08-12 | 2020-05-07 | Condensation type desulfurization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910741755.XA CN110280114A (en) | 2019-08-12 | 2019-08-12 | A kind of condensing desulphurization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110280114A true CN110280114A (en) | 2019-09-27 |
Family
ID=68025120
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|---|---|---|---|
| CN201910741755.XA Withdrawn CN110280114A (en) | 2019-08-12 | 2019-08-12 | A kind of condensing desulphurization system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110280114A (en) |
| WO (1) | WO2021027342A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975544A (en) * | 2019-12-17 | 2020-04-10 | 江阴市尚时环境工程有限公司 | Low-energy-consumption high-efficiency flue gas desulfurization and denitrification system for coal-fired power plant boiler |
| WO2021027342A1 (en) * | 2019-08-12 | 2021-02-18 | 南京凯盛国际工程有限公司 | Condensation type desulfurization system |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114288838B (en) * | 2021-12-21 | 2022-11-22 | 山西绿华环保科技永和有限公司 | Chemical industry mill discharges waste gas SOx/NOx control purifying column |
| CN114560519B (en) * | 2022-03-02 | 2022-11-29 | 北京节度科技有限公司 | Coal fired power plant flue gas desulfurization waste water evaporation tower |
| CN114849459B (en) * | 2022-05-16 | 2023-05-30 | 中国神华煤制油化工有限公司 | Wet desulfurization spherical tower and application thereof and wet desulfurization process |
| CN115055043A (en) * | 2022-06-07 | 2022-09-16 | 中国恩菲工程技术有限公司 | Desulfurization system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6759022B2 (en) * | 2002-06-05 | 2004-07-06 | Marsulex Environmental Technologies | Flue gas desulfurization process and apparatus for removing nitrogen oxides |
| CN206027336U (en) * | 2016-08-11 | 2017-03-22 | 杨忠民 | Condensing defroster |
| CN107261699A (en) * | 2017-06-15 | 2017-10-20 | 上海交通大学 | A kind of apparatus and method of the ultra-clean dedusting eliminating white smoke of desulfurization fume |
| CN108355457A (en) * | 2018-04-24 | 2018-08-03 | 青岛达能环保设备股份有限公司 | Wet desulfurization flue gas disappears white system |
| CN210645810U (en) * | 2019-08-12 | 2020-06-02 | 南京凯盛国际工程有限公司 | Condensing type desulfurization system |
| CN110280114A (en) * | 2019-08-12 | 2019-09-27 | 南京凯盛国际工程有限公司 | A kind of condensing desulphurization system |
-
2019
- 2019-08-12 CN CN201910741755.XA patent/CN110280114A/en not_active Withdrawn
-
2020
- 2020-05-07 WO PCT/CN2020/088911 patent/WO2021027342A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021027342A1 (en) * | 2019-08-12 | 2021-02-18 | 南京凯盛国际工程有限公司 | Condensation type desulfurization system |
| CN110975544A (en) * | 2019-12-17 | 2020-04-10 | 江阴市尚时环境工程有限公司 | Low-energy-consumption high-efficiency flue gas desulfurization and denitrification system for coal-fired power plant boiler |
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| WO2021027342A1 (en) | 2021-02-18 |
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Application publication date: 20190927 |