CN106693586A - Demisting dedusting system and process for ammonium sulfate dry tail gas - Google Patents
Demisting dedusting system and process for ammonium sulfate dry tail gas Download PDFInfo
- Publication number
- CN106693586A CN106693586A CN201710041159.1A CN201710041159A CN106693586A CN 106693586 A CN106693586 A CN 106693586A CN 201710041159 A CN201710041159 A CN 201710041159A CN 106693586 A CN106693586 A CN 106693586A
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- Prior art keywords
- sulphur ammonium
- tail gas
- demisting
- piece
- dries
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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
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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
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
Abstract
The invention discloses a demisting dedusting system and process for ammonium sulfate dry tail gas. The demisting dedusting system for the ammonium sulfate dry tail gas comprises the following components: a demisting dedusting device, an ammonium sulfate crystal washing and absorption system and a flushing system, wherein the demisting dedusting device is internally provided with a first separation system and a second separation system; the flushing system is in corresponding matching with the first separation system and the second separation system respectively. The demisting dedusting process for the ammonium sulfate dry tail gas comprises the steps: the ammonium sulfate dry tail gas enters the demisting dedusting device, the demisting dedusting device firstly washes and absorbs ammonium sulfate crystals in the ammonium sulfate dry tail gas, then ammonium sulfate droplets and salt crystals in the ammonium sulfate dry tail gas are subjected to primary separation and re-separation, and finally, the separated gas is discharged from the demisting dedusting device. The demisting dedusting system is simple in structure and convenient to use, greatly improves the purification efficiency of the ammonium sulfate-containing droplets and the salt crystals in the ammonium sulfate dry tail gas, prolongs the service life of equipment, reduces the problems of aerosol and smog secondary pollution, acid fog standard exceeding and the like, decreases the use cost and protects the environment.
Description
Technical field
The present invention relates to energy-conserving and environment-protective technical fiel, and in particular to a kind of sulphur ammonium dries the demisting dust pelletizing system and work of tail gas
Skill.
Background technology
Sulphur ammonium dries tail gas is in sulphur ammonium drying process, to carry out steaming to wet sulphur ammonium particle with hot-air and blow, and formation contains
There is the sulphur ammonium drop hot-air brilliant with salt.The rate of recovery that current sulphur ammonium dries tail gas is low, acid mist is exceeded, both increased consumption of raw materials
Environment is polluted again.
Sulphur ammonium contains sulphur ammonium drop and salt crystalline substance in drying tail gas, dries tail gas moisture evaporation pole in not up to saturated humidity
The viscous wall of back segment crystallization is easily caused, causes aerosol, smog secondary pollution, exceeded acid mist, drop entrainment and etching crystalline to lump
The problems such as.
Attention with China to environmental protection, sulphur ammonium dries the high efficiente callback of tail gas and cleaning discharge has become urgently
The problem of solution.China successfully develops part correlation technique at present, but there is production cost high, complex process, safety
The shortcomings of hidden danger is higher.
The content of the invention
The present invention in order to solve the above problems, so as to provide demisting dust pelletizing system and technique that a kind of sulphur ammonium dries tail gas.
To reach above-mentioned purpose, technical scheme is as follows：
A kind of sulphur ammonium dries the demisting dust pelletizing system of tail gas, and the sulphur ammonium dries the demisting dust pelletizing system of tail gas by with bottom
Part is constituted：
Demisting deduster, is provided with the first piece-rate system and the second piece-rate system in the demisting deduster；
Sulphur ammonium crystallizing and washing absorption system, the sulphur ammonium crystallizing and washing absorption system is connected with demisting deduster；
Rinse-system, the rinse-system respectively with the first piece-rate system and the second piece-rate system corresponding matching.
In a preferred embodiment of the invention, the demisting deduster includes a housing, and the housing bottom is provided with
Gas feed and liquid outlet, the case top are provided with gas vent, and the housing side is provided with washing mouth and rinse mouth.
In a preferred embodiment of the invention, the sulphur ammonium crystallizing and washing absorption system includes sulphur ammonium slurries storing
Tank, circulating pump and several first jet groups, these first jet groups are arranged in housing in parallel to each other respectively, the circulation
The water inlet pipe of pump is connected with sulphur ammonium slurries preserving jar, the outlet pipe of the circulating pump through washing mouth respectively with each first jet
Group connection, the sulphur ammonium slurries preserving jar is arranged on housing side, and the sulphur ammonium slurries preserving jar is by pipeline and housing
Liquid outlet is connected.
In a preferred embodiment of the invention, first piece-rate system is located on sulphur ammonium crystallizing and washing absorption system
Side, first piece-rate system includes several filter groups, and what these filter groups were parallel to each other respectively is removably disposed
In housing.
In a preferred embodiment of the invention, second piece-rate system is located at the first piece-rate system top, described
Second piece-rate system includes several loose fibers bed, and what these loose fibers bed was parallel to each other respectively is removably disposed in shell
In vivo.
In a preferred embodiment of the invention, the rinse-system includes fresh water preserving jar, clarified water pump and some
Individual second nozzle group, what these second nozzle groups were parallel to each other respectively is removably disposed in housing, and each filter group
And each loose fiber bed and a second nozzle group corresponding matching, the fresh water preserving jar is arranged on housing side, institute
The water inlet pipe for stating clarified water pump is connected with fresh water preserving jar, the outlet pipe of the clarified water pump through rinse mouth respectively with each second
Nozzle sets are connected.
A kind of sulphur ammonium dries the demisting dust collecting process of tail gas, and the demisting dust collecting process that the sulphur ammonium dries tail gas is：Sulphur ammonium
Tail gas is dried into after demisting deduster, demisting deduster washing absorption sulphur ammonium first dries the sulphur ammonium crystallization in tail gas, then
The sulphur ammonium drop in tail gas is dried to sulphur ammonium to carry out initial gross separation and separates again with salt crystalline substance, and the gas after being finally separating is from demisting
Deduster is discharged.
In a preferred embodiment of the invention, the sulphur ammonium dries the demisting dust collecting process of tail gas including walking as follows
Suddenly：
(1) sulphur ammonium is dried tail gas and is entered into inside demisting deduster by the gas feed of demisting deduster bottom first；
(2) sulphur ammonium crystallizing and washing absorption system moistening and lowering temperature, sulphur ammonium crystallizing and washing absorption system washing absorption are then turned on
Sulphur ammonium dries the sulphur ammonium crystallization in tail gas；
(3) sulphur ammonium after washing absorption dries tail gas and sulphur ammonium can be dried by the first piece-rate system, the first piece-rate system
Sulphur ammonium drop in tail gas carries out initial gross separation with salt crystalline substance；
(4) sulphur ammonium after initial gross separation dries tail gas and again passes by the second piece-rate system, and the second piece-rate system is dry to sulphur ammonium
Sulphur ammonium drop in dry tail gas is separated again with salt crystalline substance, and the gas after being finally separating goes out from the gas of demisting dust remover roof
Mouth discharge；
(5) after gas discharge, rinse-system is opened, rinse-system will be to inhaling in the first piece-rate system and the second piece-rate system
Attached sulphur ammonium drop is rinsed with salt crystalline substance, adsorb sulphur ammonium drop in the first piece-rate system and the second piece-rate system and dirt with
The mixed mixed liquor of flushing liquor can be washed into demisting deduster bottom；
(6) mixed liquor can be flowed into sulphur ammonium crystallizing and washing absorption system by liquid outlet, can be supplemented sulphur ammonium crystallization and be washed
Wash the evaporation of ammonium sulfate liquor in absorption system.
The beneficial effects of the invention are as follows：
Simple structure of the present invention, it is easy to use, substantially increase drop containing sulphur ammonium during sulphur ammonium dries tail gas net with salt crystalline substance
Change efficiency, extend the service life of equipment, reduce aerosol, smog secondary pollution, the problems such as acid mist is exceeded, reduces and use
Cost and protect environment.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is structural representation of the invention.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
Referring to Fig. 1, the sulphur ammonium that the present invention is provided dries the demisting dust pelletizing system of tail gas by demisting deduster 100, sulphur ammonium knot
Brilliant washing absorption system 200 and rinse-system 300 are constituted.
Demisting deduster 100, it is the treatment place of the system, and it includes the housing that a section is circular sealing shape
110, gas feed 111 and liquid outlet are provided with the bottom of housing 110, it is provided with gas vent 112, the housing in case top
Side is provided with washing mouth and rinse mouth, and the top inside housing 110 is provided with the first piece-rate system and the second piece-rate system.
Sulphur ammonium crystallizing and washing absorption system 200, it is in drying tail gas into the sulphur ammonium in housing for washing absorption
Sulphur ammonium is crystallized, and it includes sulphur ammonium slurries preserving jar 210, circulating pump 220 and several first jet groups 230.
Sulphur ammonium slurries preserving jar 210, it is arranged on the side of housing 110, and it is for storing ammonium sulfate liquor.
The water inlet pipe of circulating pump 220 is connected with sulphur ammonium slurries preserving jar 210, and the outlet pipe of circulating pump 220 passes through washing mouth
It is connected with each first jet group 230 respectively, each first jet group 230 is removably disposed in housing in parallel to each other respectively
In 110.
So, when circulating pump 220 works, the ammonium sulfate liquor in sulphur ammonium slurries preserving jar 210 can be extracted out, and by each
Individual first jet group 230 sprays, so as to dry tail gas moistening and lowering temperature to entering the sulphur ammonium in housing 110, so that washing absorption sulphur
Ammonium dries the sulphur ammonium crystallization in tail gas.
In addition, sulphur ammonium slurries preserving jar 210 is also tightly connected by pipeline with the liquid outlet of the bottom side of housing 110, so
Liquid in housing 110 can be flowed into sulphur ammonium slurries preserving jar 210 by liquid outlet, so that can recycle again,
Greatly save resource and cost.
First piece-rate system, its top for being located at sulphur ammonium crystallizing and washing absorption system 200, it is for after to washing absorption
Sulphur ammonium dry sulphur ammonium drop in tail gas and carry out initial gross separation with salt crystalline substance, it includes several filter groups 400, these filterings
What plate group 400 was parallel to each other respectively is removably disposed in housing 110.
Filter group 400 is specially common screen pack, and its number is specially two, and the sulphur ammonium after washing absorption dries tail
Gas can respectively sequentially pass through each filter group 400 and be filtered.
Second piece-rate system, is that it is for by the sulphur after the first piece-rate system positioned at the first piece-rate system top
The sulphur ammonium drop that ammonium is dried in tail gas is separated again with salt crystalline substance, so as to ensure that sulphur ammonium dries sulphur ammonium drop and salt in tail gas
Crystalline substance is completely separated totally, it is ensured that the gas after separation can be used for next workshop section.
Second piece-rate system specifically includes several loose fibers bed 500, and these loose fibers bed 500 is parallel to each other respectively
Be removably disposed in housing 110.
The application is filtered by behind the first piece-rate system using loose fiber bed 500, can be done sulphur ammonium
Sulphur ammonium drop in dry tail gas is completely separated totally with salt crystalline substance, and simultaneously the first piece-rate system need not be also adopted by into loose fiber
Bed 500 is filtered, and greatlys save use cost.
In addition, the peace of the sulphur ammonium crystallizing and washing absorption system 200, the first piece-rate system and the second piece-rate system in the application
Holding position, by paying creative work and being obtained by numerous experiments, only using above-mentioned mounting structure, can
Sulphur ammonium drop and salt crystalline substance are completely separated totally.
Rinse-system 300, it is rinsed for the first piece-rate system and the second piece-rate system after to treatment, by
One piece-rate system and the second piece-rate system are rinsed well, improve filter effect, and also can be by the first piece-rate system and second point
The sulphur ammonium drop of upper absorption is rinsed with salt crystalline substance and is reclaimed in system.
Rinse-system 300 includes fresh water preserving jar 310, clarified water pump 320 and several second nozzle groups 330.
Fresh water preserving jar 310, it is arranged on the side of housing 110, and it is for storing fresh water.
The water inlet pipe of clarified water pump 320 is connected with fresh water preserving jar 310, outlet pipe through rinse mouth respectively with each second
Nozzle sets 330 are connected, and fresh water preserving jar 310 can be extracted out and be conveyed to respectively each second nozzle group 330 by clarified water pump 320.
What these second nozzle groups 330 were parallel to each other respectively is removably disposed in housing 110, and each filter group
400 and each loose fiber bed 500 and a corresponding matching of second nozzle group 330, such second nozzle group 330 can be to mistake
Filter plates 400 or loose fiber bed 500 are rinsed.
In addition, in order to save water source, the application is set to the number of the nozzle in second nozzle group 330, in shell
In body 110 from bottom to top, the number of the nozzle in each second nozzle group 330 is reduced step by step, can so save water source, and not
Influence developing result.
Implementation based on such scheme, the application also improves the demisting dust collecting process that a kind of sulphur ammonium dries tail gas, and it is：
Sulphur ammonium dries tail gas into after demisting deduster 100, and the washing absorption sulphur ammonium first of demisting deduster 100 dries the sulphur ammonium in tail gas
Crystallization, the sulphur ammonium drop in tail gas is then dried to sulphur ammonium to carry out initial gross separation and separates again with salt crystalline substance, after being finally separating
Gas is discharged from demisting deduster 100.
In addition, the demisting dust collecting process that the sulphur ammonium dries tail gas specifically includes following steps：
(1) sulphur ammonium dries tail gas and enters into demisting deduster by the gas feed 111 of the bottom of demisting deduster 100 first
It is internal；
(2) moistening and lowering temperature of sulphur ammonium crystallizing and washing absorption system 200 is then turned on, sulphur ammonium crystallizing and washing absorption system 200 is washed
Wash and absorb the sulphur ammonium crystallization that sulphur ammonium is dried in tail gas；
(3) sulphur ammonium after washing absorption dries tail gas and sulphur ammonium can be dried by the first piece-rate system, the first piece-rate system
Sulphur ammonium drop in tail gas carries out initial gross separation with salt crystalline substance；
(4) sulphur ammonium after initial gross separation dries tail gas and again passes by the second piece-rate system, and the second piece-rate system is dry to sulphur ammonium
Sulphur ammonium drop in dry tail gas is separated again with salt crystalline substance, gas of the gas after being finally separating from the top of demisting deduster 100
Body outlet 112 is discharged；
(5) after gas discharge, rinse-system 300 is opened, rinse-system will be to the first piece-rate system and the second piece-rate system
The sulphur ammonium drop of upper absorption is rinsed with salt crystalline substance, adsorb sulphur ammonium drop in the first piece-rate system and the second piece-rate system and
Dirt can be washed into the bottom of demisting deduster 100 with the mixed mixed liquor of flushing liquor；
(6) mixed liquor can be flowed into sulphur ammonium crystallizing and washing absorption system 200 by liquid outlet, can supplement sulphur ammonium crystallization
The evaporation of ammonium sulfate liquor in washing absorption system 200.
Furthermore, present invention also provides a concrete application example, the application example is specific as follows：
(1) sulphur ammonium brilliant with salt of drop containing sulphur ammonium dries tail gas and enters into demisting deduster 100 by gas feed 111
Interior, then sulphur ammonium dries tail gas and passes sequentially through sulphur ammonium crystallizing and washing absorption system 200, the first piece-rate system and the second piece-rate system
It is separated by filtration, the tail gas that dries after being purified is discharged into downstream by the gas vent 112 at the top of demisting deduster 100
Equipment；
(2) when tail gas is dried into demisting deduster 100, then sulphur ammonium crystallizing and washing absorption system 200 is opened at once
In first jet group 230；
(3) when the valve in each first jet group 230 is opened, circulating pump 220 works, and circulating pump 220 is female by sulphur ammonium
Ammonium sulfate liquor in liquid preserving jar 210 inputs to each first jet group 230, and washing absorption dries the sulphur ammonium crystallization in tail gas,
Water lotion after washing can enter into the bottom of demisting deduster 100, and enter into ammonium sulfate liquor preserving jar 210；
(4) after tail gas is dried into 1-6 hours in demisting deduster 100, then each second nozzle group 330 is opened, when
When opening the valve of each second nozzle group 330, clarified water pump 320 is started working, and clarified water pump 320 is by fresh water preserving jar 310
Fresh water input to each second nozzle group 330, to filter group 400 and loose fiber bed 500 on adsorb sulphur ammonium drop
It is rinsed with salt crystalline substance, after sulphur ammonium drop and dirt of the absorption in filter group 400 and loose fiber bed 500 mix with flushing liquor
The bottom of demisting deduster 100 can be washed into, the evaporation of ammonium sulfate liquor can be supplemented.
General principle of the invention and principal character and advantages of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (8)
1. a kind of sulphur ammonium dries the demisting dust pelletizing system of tail gas, it is characterised in that the sulphur ammonium dries the demisting dedusting system of tail gas
Following part of uniting is constituted：
Demisting deduster, is provided with the first piece-rate system and the second piece-rate system in the demisting deduster；
Sulphur ammonium crystallizing and washing absorption system, the sulphur ammonium crystallizing and washing absorption system is connected with demisting deduster；
Rinse-system, the rinse-system respectively with the first piece-rate system and the second piece-rate system corresponding matching.
2. a kind of sulphur ammonium according to claim 1 dries the demisting dust pelletizing system of tail gas, it is characterised in that the demisting is removed
Dirt device includes a housing, and the housing bottom is provided with gas feed and liquid outlet, and the case top is provided with gas vent, institute
State housing side and be provided with washing mouth and rinse mouth.
3. a kind of sulphur ammonium according to claim 2 dries the demisting dust pelletizing system of tail gas, it is characterised in that the sulphur ammonium knot
Brilliant washing absorption system includes sulphur ammonium slurries preserving jar, circulating pump and several first jet groups, these first jet groups difference
It is arranged in housing in parallel to each other, the water inlet pipe of the circulating pump is connected with sulphur ammonium slurries preserving jar, the circulating pump goes out
Water pipe is connected with each first jet group respectively through washing mouth, and the sulphur ammonium slurries preserving jar is arranged on housing side, described
Sulphur ammonium slurries preserving jar is connected by pipeline with the liquid outlet on housing.
4. a kind of sulphur ammonium according to claim 2 dries the demisting dust pelletizing system of tail gas, it is characterised in that described first point
Sulphur ammonium crystallizing and washing absorption system top is located at from system, first piece-rate system includes several filter groups, these mistakes
What filter plates were parallel to each other respectively is removably disposed in housing.
5. a kind of sulphur ammonium according to claim 4 dries the demisting dust pelletizing system of tail gas, it is characterised in that described second point
The first piece-rate system top is located at from system, second piece-rate system includes several loose fibers bed, these loose fibers
What bed was parallel to each other respectively is removably disposed in housing.
6. a kind of sulphur ammonium according to claim 5 dries the demisting dust pelletizing system of tail gas, it is characterised in that the flushing system
System includes fresh water preserving jar, clarified water pump and several second nozzle groups, and it is removable that these second nozzle groups are parallel to each other respectively
It is arranged in housing with unloading, and each filter group and each loose fiber bed and a second nozzle group corresponding matching, institute
State fresh water preserving jar and be arranged on housing side, the water inlet pipe of the clarified water pump is connected with fresh water preserving jar, the clarified water pump
Outlet pipe be connected with each second nozzle group respectively through rinse mouth.
7. a kind of sulphur ammonium dries the demisting dust collecting process of tail gas, it is characterised in that the sulphur ammonium dries the demisting dedusting work of tail gas
Skill is：Sulphur ammonium dries tail gas into after demisting deduster, and demisting deduster washing absorption sulphur ammonium first dries the sulphur ammonium in tail gas
Crystallization, the sulphur ammonium drop in tail gas is then dried to sulphur ammonium to carry out initial gross separation and separates again with salt crystalline substance, after being finally separating
Gas is discharged from demisting deduster.
8. a kind of sulphur ammonium according to claim 7 dries the demisting dust collecting process of tail gas, it is characterised in that the sulphur ammonium is done
The demisting dust collecting process of dry tail gas comprises the following steps：
(1) sulphur ammonium is dried tail gas and is entered into inside demisting deduster by the gas feed of demisting deduster bottom first；
(2) sulphur ammonium crystallizing and washing absorption system moistening and lowering temperature, sulphur ammonium crystallizing and washing absorption system washing absorption sulphur ammonium are then turned on
Dry the sulphur ammonium crystallization in tail gas；
(3) sulphur ammonium after washing absorption dries tail gas and can dry tail gas to sulphur ammonium by the first piece-rate system, the first piece-rate system
In sulphur ammonium drop and salt crystalline substance carry out initial gross separation；
(4) sulphur ammonium after initial gross separation dries tail gas and again passes by the second piece-rate system, and the second piece-rate system dries tail to sulphur ammonium
Sulphur ammonium drop in gas is separated again with salt crystalline substance, and the gas after being finally separating is arranged from the gas vent of demisting dust remover roof
Go out；
(5) after gas discharge, rinse-system is opened, rinse-system is by absorption in the first piece-rate system and the second piece-rate system
Sulphur ammonium drop is rinsed with salt crystalline substance, adsorbs the sulphur ammonium drop in the first piece-rate system and the second piece-rate system and dirt and flushing
The mixed mixed liquor of liquid can be washed into demisting deduster bottom；
(6) mixed liquor can be flowed into sulphur ammonium crystallizing and washing absorption system by liquid outlet, can supplement the suction of sulphur ammonium crystallizing and washing
The evaporation of ammonium sulfate liquor in receipts system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710041159.1A CN106693586A (en) | 2017-01-20 | 2017-01-20 | Demisting dedusting system and process for ammonium sulfate dry tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710041159.1A CN106693586A (en) | 2017-01-20 | 2017-01-20 | Demisting dedusting system and process for ammonium sulfate dry tail gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106693586A true CN106693586A (en) | 2017-05-24 |
Family
ID=58908806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710041159.1A Pending CN106693586A (en) | 2017-01-20 | 2017-01-20 | Demisting dedusting system and process for ammonium sulfate dry tail gas |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107081060A (en) * | 2017-05-31 | 2017-08-22 | 上海安赐环保科技股份有限公司 | One kind is applied to demisting dust pelletizing system and its technique after catalytic cracking tail gas desulfurization |
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|---|---|---|---|---|
| CN101229475A (en) * | 2007-10-31 | 2008-07-30 | 武汉凯迪电力环保有限公司 | Method of using ammonia process to remove carbon dioxide from generating plant smoke gas and system thereof |
| CN101844030A (en) * | 2010-03-31 | 2010-09-29 | 浙江菲达环保科技股份有限公司 | Method and system for improving quality of desulfuration byproduct ammonium sulfate |
| CN203635018U (en) * | 2013-12-31 | 2014-06-11 | 黄山精工凹印制版有限公司 | Acid mist purification recovery device |
| CN203935765U (en) * | 2014-07-09 | 2014-11-12 | 上海克硫环保科技股份有限公司 | A kind of flue gas purification system of integrated desulfurizing denitration |
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2017
- 2017-01-20 CN CN201710041159.1A patent/CN106693586A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101229475A (en) * | 2007-10-31 | 2008-07-30 | 武汉凯迪电力环保有限公司 | Method of using ammonia process to remove carbon dioxide from generating plant smoke gas and system thereof |
| CN101844030A (en) * | 2010-03-31 | 2010-09-29 | 浙江菲达环保科技股份有限公司 | Method and system for improving quality of desulfuration byproduct ammonium sulfate |
| CN203635018U (en) * | 2013-12-31 | 2014-06-11 | 黄山精工凹印制版有限公司 | Acid mist purification recovery device |
| CN203935765U (en) * | 2014-07-09 | 2014-11-12 | 上海克硫环保科技股份有限公司 | A kind of flue gas purification system of integrated desulfurizing denitration |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107081060A (en) * | 2017-05-31 | 2017-08-22 | 上海安赐环保科技股份有限公司 | One kind is applied to demisting dust pelletizing system and its technique after catalytic cracking tail gas desulfurization |
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Application publication date: 20170524 |