CN209475936U - The system of basic aluminum sulfate sulfur removing pregnant solution cavitation desorption sulfur dioxide - Google Patents
The system of basic aluminum sulfate sulfur removing pregnant solution cavitation desorption sulfur dioxide Download PDFInfo
- Publication number
- CN209475936U CN209475936U CN201821778513.5U CN201821778513U CN209475936U CN 209475936 U CN209475936 U CN 209475936U CN 201821778513 U CN201821778513 U CN 201821778513U CN 209475936 U CN209475936 U CN 209475936U
- Authority
- CN
- China
- Prior art keywords
- aluminum sulfate
- cavitation
- pregnant solution
- removing pregnant
- sulfur
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses the systems of basic aluminum sulfate sulfur removing pregnant solution cavitation desorption sulfur dioxide, the system of basic aluminum sulfate sulfur removing pregnant solution cavitation desorption sulfur dioxide, for receiving the sulfur removing pregnant solution in desulphurization system and cavitation desorption sulfur dioxide and condensed steam obtain high-purity sulfur dioxide, and regenerated alkaline aluminum sulfate solution is returned into desulphurization system.Including cavitation desorption apparatus and cooling system, the cavitation desorption apparatus is divided into cavitation desorption chamber and heating room by heating surface；The cavitation desorption chamber and the connecting line of the desulphurization system are equipped with throttle valve and pumping plant, and the throttle valve is used to regenerated alkaline aluminum sulfate solution returning to desulphurization system for adjusting control desulfurization flow quantity, the pumping plant；The cooling system is used to condense the water vapour of sulfur dioxide and water vapor mixture body, and high-purity sulfur dioxide gas is sent to utilizing process flow.
Description
Technical field
The utility model belongs to the technical field of environmental project, and in particular to basic aluminum sulfate sulfur removing pregnant solution cavitation desorption two
The system of sulfur oxide.
Background technique
Currently, the sulfur with coal symbiosis generates SO when burning2Atmosphere pollution is caused, acid rain and haze weather are formed
One of factor, while China is an available Sulphur ressource poor country again.Therefore, removing and recycling coal-fired flue-gas SO2's
Advanced method is always the project of people's research and probe.
Basic aluminum sulfate Desorption desulphurization method, theoretically, be it is a kind of removing, desorption SO2High-efficient, sulfur removing pregnant solution desorbs SO2
Regenerated alkaline aluminum sulfate is recycled afterwards, strippings-high-purity SO2It can be used as product or manufacture sulfuric acid, sulphur sold, tool
There is the desulfurization technology of sulfur dioxide pollution improvement Yu coal sulfur recycling dual value.
Existing disclosed method is to absorb SO with basic sulfate aluminum solutions2, 100 DEG C are up to steam heating sulfur removing pregnant solution
Make SO2Desorption, and currently have no the report that the method is used.SO is desorbed with steam heating sulfur removing pregnant solution2Method exists and disappears
Consumption is compared with the higher water vapour of multi-temperature, while the shortcomings that also consume more thermal energy, thus cause to desorb high expensive be the method not
The one of the major reasons that can be promoted and applied.
In view of this, special propose the utility model.
Utility model content
The purpose of the utility model is to provide a kind of system of basic aluminum sulfate sulfur removing pregnant solution cavitation desorption sulfur dioxide, solutions
The shortcomings that desorbing high expensive, is certainly led to compared with the higher water vapour of multi-temperature and thermal energy using the consumption of water vapor desorption method, simultaneously
Significantly improve SO2Desorption rate and desorption efficiency.
To achieve the goals above, basic aluminum sulfate sulfur removing pregnant solution cavitation provided by the utility model desorbs sulfur dioxide
System for receiving the basic aluminum sulfate sulfur removing pregnant solution in desulphurization system, and will desorb the regenerated alkaline sulphur after sulfur dioxide
Sour aluminum solutions return to desulphurization system, and the system of the basic aluminum sulfate sulfur removing pregnant solution cavitation desorption sulfur dioxide includes
Cavitation desorption apparatus makes its cavitation for carrying out bottom-heated and decompression to basic aluminum sulfate sulfur removing pregnant solution, and
It is maintained at heating temperature and the temperature corresponds under the cavitation condition of saturated vapour pressure, to desorb in basic aluminum sulfate sulfur removing pregnant solution
Sulfur dioxide, and the solvent evaporation of partial alkaline aluminum sulfate sulfur removing pregnant solution is at water vapour；It is set in the cavitation desorption apparatus
There is heating surface, the cavitation desorption apparatus is divided into the cavitation desorption chamber on top and the heating room of lower part by the heating surface；With
And
Cooling system, for liquefying the water vapour adulterated in the sulfur dioxide gas entered for condensed water；The cooling
System includes pumped vacuum systems, the flow direction of the pumped vacuum systems control sulfur dioxide gas and the maintenance cooling system
Required vacuum degree.
Preferably, the cavitation desorption chamber is equipped with exhaust outlet, stripping liquid import, stripping liquid outlet and condensation water inlet, institute
It states condensation water inlet to connect with the cooling system, the condensation water inlet is used to receive the condensation that the cooling system generates
Water.
Preferably, the connecting line of the stripping liquid import and the desulphurization system is equipped with throttle valve, the throttle valve
For adjusting the flow into the sulfur removing pregnant solution of the cavitation desorption chamber.
Preferably, the stripping liquid outlet and the connecting line of the desulphurization system are equipped with pumping plant, the water pump
Device is used to regenerated alkaline aluminum sulfate solution returning to desulphurization system.
Preferably, the heating room is equipped with inlet of heating chamber and heating chamber outlet.
Preferably, the upper surface of the heating surface of the cavitation desorption apparatus, which is equipped with, induces bubble filler.
Preferably, basic aluminum sulfate sulfur removing pregnant solution is heated by heating surface and maintains 50 in the cavitation desorption apparatus
DEG C or more, basic aluminum sulfate sulfur removing pregnant solution is depressured and maintains the corresponding saturated vapor of fluid temperature in the cavitation desorption chamber
Pressure.
The system of basic aluminum sulfate sulfur removing pregnant solution cavitation desorption sulfur dioxide provided by the utility model has following beneficial
Effect:
1, it is not necessarily to steam generator, realizes that high temperature high-purity water steam zero consumes；
2, it is 50 DEG C that sulfur removing pregnant solution, which requires to heat and maintain minimum temperature, is up to 100 DEG C of requirements far below existing method, drops
The low requirement to heat source temperature, is heated using some industrial production waste heats, it is also possible to which the energy of other forms carries out
Heating, can significantly reduce sulfur dioxide desorption energy consumption, and make heating method diversification；
3, cavitation strippings are SO2With the mixture of water vapour, can be steamed by direct air cooling system by air condensed water
Vapour obtains high-purity SO2Gas is a kind of system simple and water-saving water vapour and SO2Separation method；
4, desorption temperature maintains 55 DEG C or more, and desorption pressures maintain the cavitation of the corresponding saturated vapor pressure of fluid temperature
Under state, sulfur removing pregnant solution is detained within 3 minutes in cavitation desorption chamber, and desorption efficiency is up to 90% or more.Desorption temperature is higher, solution
Suction rate is faster, and desorption efficiency is higher；It is wide to desorb parameter selection range, adjusts control flexible and convenient, desorption rate is high；
5, direct air cooling system is arranged at the top of cavitation desorption apparatus, composition is relatively simple, and occupied area is small, arrangement spirit
It is living, to place without particular/special requirement；
6、SO2Quickly, efficiently desorption and can effective recycling, desulfurizing agent basic aluminum sulfate regeneration cycle use；This reality
System with novel basic aluminum sulfate sulfur removing pregnant solution cavitation desorption sulfur dioxide is more practical, and cost reduces.
Detailed description of the invention
Fig. 1 is that the structure for the system that present embodiment neutral and alkali aluminum sulfate sulfur removing pregnant solution cavitation desorbs sulfur dioxide is shown
It is intended to.
In figure:
1. 5. desulphurization system of cavitation desorption apparatus 2. direct air cooling system, 3. throttle valve, 4. pumping plant, 6. cavitation solution
It heats 8. heating surface 9. of room and induces the outlet of 10. exhaust outlet of bubble filler, 11. stripping liquid import, 12. stripping liquid in suction-chamber 7.
13. condensing 14. inlet of heating chamber of water inlet, 15. heating chamber outlet.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, right With reference to embodiment
The utility model is described in further detail.
Embodiment 1
The system that basic aluminum sulfate sulfur removing pregnant solution cavitation desorbs sulfur dioxide, including cavitation desorption apparatus 1, cooling system,
Connecting line between pumping plant 4, throttle valve 3 and each device.Cavitation desorption apparatus 1 is divided into two upper and lower chambers by heating surface 8,
Upper chamber be cavitation desorption chamber 6, cavitation desorption chamber 6 be equipped with exhaust outlet 10, stripping liquid import 11, stripping liquid outlet 12, condensed water into
The upper surface setting of mouth 13 and induction bubble filler 9, the heating surface 8 of cavitation desorption apparatus 1 induces bubble filler 9, for strengthening
Sulfur removing pregnant solution cavitation；Lower room is heating room 7, and heating room 7 is equipped with inlet of heating chamber 14 and heating chamber outlet 15.
Cooling system selects direct air cooling system 2, and direct air cooling system 2 includes steam distribution system, radiator, condensate system
And pumped vacuum systems, wherein the position of direct air cooling system 2 is higher than cavitation desorption apparatus 1.The heating room 7 of cavitation desorption apparatus 1
The basic aluminum sulfate of cavitation desorption chamber 6 will be entered by heating surface 8 using the heat source of coal-burning boiler or smelting furnace back-end ductwork etc.
Sulfur removing pregnant solution heating, basic aluminum sulfate sulfur removing pregnant solution are heated and maintain 50 DEG C or more, and basic aluminum sulfate sulfur removing pregnant solution is at it
Temperature and the temperature correspond to saturated vapor and depress violent cavitation, make the SO in basic aluminum sulfate sulfur removing pregnant solution2It desorbs, at this time
Gas in cavitation desorption chamber 6 is SO2With water vapor mixture body；Direct air cooling system 2 is by the SO of entrance2It is mixed with water vapour
Water vapour cooling liquid in gas obtains the high-purity SO that purity is higher than 99% or more at condensed water2Gas；Because directly empty
The spatial position of cooling system 2 is higher than cavitation desorption apparatus 1, therefore condensed water can be under gravity from direct air cooling system
2 flow back to cavitation desorption chamber 6；Pumped vacuum systems is by high-purity SO2Gas is delivered to SO from direct air cooling system 22Technique for applying process
In utilized；Pumping plant 4 will be for that will desorb SO2Regenerated alkaline aluminum sulfate solution after gas returns to desulphurization system 5
It recycles；Throttle valve 3 adjusts the flow that control enters 6 sulfur removing pregnant solution of cavitation desorption chamber.
The method that basic aluminum sulfate sulfur removing pregnant solution cavitation desorbs sulfur dioxide, mainly comprises the steps that
(1) pumped vacuum systems of direct air cooling system 2 is by the connecting tube of direct air cooling system 2, cavitation desorption chamber 6 and the two
Road is evacuated to 0.01234MPa or less；
(2) basic aluminum sulfate sulfur removing pregnant solution adjusts control flow by throttle valve 3, and by desulphurization system 5 and stripping liquid into
11 connecting lines of mouth enter cavitation desorption chamber 6；
(3) hot fluids such as coal-burning boiler or smelting furnace back-end ductwork flow through heating room 7 and pass through heating surface 8 and cavitation desorption chamber
6 sulfur removing pregnant solution carries out heat exchange；
(4) pass through bottom heating surface 8 by heating 7 hot fluid of room into the basic aluminum sulfate sulfur removing pregnant solution of cavitation desorption chamber 6
It heats and maintains to 50 DEG C or more, violent cavitation desorbs SO in the case where the temperature of sulfur removing pregnant solution corresponds to saturated vapor pressure condition2, part
The vaporization of basic aluminum sulfate sulfur removing pregnant solution, obtains SO2With the mixed gas of water vapour, regenerated alkaline aluminum sulfate solution is obtained；
(5)SO2Enter in direct air cooling system 2 with the mixed gas of water vapour, water vapour cooling liquid is cold at condensed water
Condensate flows back to cavitation desorption chamber 6, obtains high-purity SO2Gas；
(6) high-purity SO2Gas is delivered to from direct air cooling system 2 using SO under the action of pumped vacuum systems2Technique
It is utilized in process；
(7) SO is desorbed2Regenerated alkaline aluminum sulfate solution after gas is transmitted back to desulfurization system under the action of pumping plant 4
System 5 recycles.
Basic aluminum sulfate sulfur removing pregnant solution cavitation desorbs in the system of sulfur dioxide, steam generator is not needed, in sky
The water vapour evaporated in neutralizing suction-chamber 6 is returned in depressurization desorption room after condensing in direct air cooling system 2, and water vapour zero disappears
Consumption, and SO is separated using direct air cooling system 22With water vapour, device is easy, at low cost；Method provided by the utility model
And system requirements heating temperature is higher than 50 DEG C, reduces the temperature requirement of previous sulfur removing pregnant solution desorption sulfur dioxide, it can
Sulfur dioxide desorption energy consumption is significantly reduced, the consumption of the energy is reduced, is economized on resources and cost, and can use more than industrial production
Heat is heated, it is also possible to which the energy of other forms is heated, so that heating method diversification；Desorption temperature maintains 55 DEG C
More than, desorption pressures maintain the corresponding saturated vapor pressure of fluid temperature, and sulfur removing pregnant solution is detained 3 minutes in cavitation desorption chamber 6
Within, desorption efficiency is up to 90% or more.Desorption temperature is higher, and desorption rate is faster, and desorption efficiency is higher.Basic aluminum sulfate is empty
The system that sulfur dioxide is inhaled in neutralizing, structure is simple, and direct air cooling system 2 can be arranged in 1 top of cavitation desorption apparatus, arrangement
Flexibly, occupied area is small, to place without particular/special requirement.
The gypsum wet FGD systems 5 being widely used at present can be undergone technological transformation just scalable
For the system and method, amount of lime can be significantly reduced, and obtains high-purity SO2Gas, and improvement expenses are lower.
Embodiment 2
The system that basic aluminum sulfate sulfur removing pregnant solution cavitation desorbs sulfur dioxide, including cavitation desorption apparatus 1, cooling system,
Connecting line between pumping plant 4, throttle valve 3 and each device.Cavitation desorption apparatus 1 is divided into two upper and lower chambers by heating surface 8,
Upper chamber be cavitation desorption chamber 6, cavitation desorption chamber 6 be equipped with exhaust outlet 10, stripping liquid import 11, stripping liquid outlet 12, condensed water into
Mouth 13 and induction bubble filler 9；Lower room is the heating room 7 using other energy.
Cooling system selects direct air cooling system 2, and direct air cooling system 2 includes steam distribution system, radiator, condensation water system
System, pumped vacuum systems, wherein the position of direct air cooling system 2 is higher than cavitation desorption apparatus 1.The heating room 7 of cavitation desorption apparatus 1
The basic aluminum sulfate sulfur removing pregnant solution for entering cavitation desorption chamber 6 is heated by heating surface 8 using the other forms energy, heats and ties up
It holds at 50 DEG C or more, basic aluminum sulfate sulfur removing pregnant solution corresponds to saturated vapor in its temperature and the temperature and depresses violent cavitation, makes alkali
SO in property aluminum sulfate sulfur removing pregnant solution2It desorbs, the gas in this cavitation desorption chamber 6 is SO2With water vapor mixture body；
Direct air cooling system 2 is by the SO of entrance2With the water vapour cooling liquid in water vapor mixture body at condensed water, purity is high is obtained
In 99% or more high-purity SO2Gas；Because the spatial position of direct air cooling system 2 is higher than cavitation desorption apparatus 1, cold
Condensate can flow back to cavitation desorption chamber 6 from direct air cooling system 2 under gravity；Pumped vacuum systems is by high-purity SO2Gas
Body is delivered to SO from direct air cooling system 22It is utilized in technique for applying process；Pumping plant 4 will be for that will desorb SO2Gas it
Regenerated alkaline aluminum sulfate solution afterwards returns to desulphurization system 5 and recycles；Throttle valve 3 adjusts control and enters cavitation desorption chamber 6
The flow of sulfur removing pregnant solution.
The method that basic aluminum sulfate sulfur removing pregnant solution cavitation desorbs sulfur dioxide, mainly comprises the steps that
(1) pumped vacuum systems of direct air cooling system 2 is by the connecting tube of direct air cooling system 2, cavitation desorption chamber 6 and the two
Road is evacuated to 0.01234MPa or less；
(2) basic aluminum sulfate sulfur removing pregnant solution adjusts control flow by throttle valve 3, and by desulphurization system 5 and stripping liquid into
11 connecting lines of mouth enter cavitation desorption chamber 6；
(3) added into the basic aluminum sulfate sulfur removing pregnant solution of cavitation desorption chamber 6 by bottom heating surface 8 by the other forms energy
Heat is simultaneously maintained to 50 DEG C or more, and in the case where the temperature of sulfur removing pregnant solution corresponds to saturated vapor pressure condition, violent cavitation desorbs SO2, part alkali
Property aluminum sulfate sulfur removing pregnant solution vaporization, obtain SO2With the mixed gas of water vapour, regenerated alkaline aluminum sulfate solution is obtained；
(4)SO2Enter in direct air cooling system 2 with the mixed gas of water vapour, water vapour cooling liquid is cold at condensed water
Condensate flows back to cavitation desorption chamber 6, obtains high-purity SO2Gas；
(5) high-purity SO2Gas is delivered to from direct air cooling system 2 using SO under the action of pumped vacuum systems2Technique
It is utilized in process；
(6) SO is desorbed2Regenerated alkaline aluminum sulfate solution after gas is transmitted back to desulfurization system under the action of pumping plant 4
System 5 recycles.
Basic aluminum sulfate sulfur removing pregnant solution cavitation desorbs in the system of sulfur dioxide, steam generator is not needed, in sky
The water vapour evaporated in neutralizing suction-chamber 6 is returned in cavitation desorption chamber 6 after condensing in direct air cooling system 2, and water vapour zero disappears
Consumption, and SO is separated using direct air cooling system 22With water vapour, device is easy, at low cost；Method provided by the utility model
And system requirements heating temperature is higher than 50 DEG C, reduces the temperature requirement of previous sulfur removing pregnant solution desorption sulfur dioxide, it can
Sulfur dioxide desorption energy consumption is significantly reduced, the consumption of the energy is reduced, is economized on resources and cost, and can use more than industrial production
Heat is heated, it is also possible to which the energy of other forms is heated, so that heating method diversification；Desorption temperature maintains 55 DEG C
More than, desorption pressures maintain the corresponding saturated vapor pressure of fluid temperature, and sulfur removing pregnant solution is detained 3 minutes in cavitation desorption chamber 6
Within, desorption efficiency is up to 90% or more.Desorption temperature is higher, and desorption rate is faster, and desorption efficiency is higher.Basic aluminum sulfate is empty
The system that sulfur dioxide is inhaled in neutralizing, structure is simple, and direct air cooling system 2 can be arranged in 1 top of cavitation desorption apparatus, arrangement
Flexibly, occupied area is small, to place without particular/special requirement.
The gypsum wet FGD systems 5 being widely used at present can be undergone technological transformation just scalable
For the system and method, amount of lime can be significantly reduced, and obtains high-purity SO2Gas, and improvement expenses are lower.
Specific case used herein elaborates inventive concept, the explanation of above example is only intended to
Help understands the core concept of the utility model.It should be pointed out that for those skilled in the art, not taking off
Under the premise of from the inventive concept, any obvious modification, equivalent replacement or the other improvements made should be included in this
Within the protection scope of utility model.
Claims (7)
1. the system that basic aluminum sulfate sulfur removing pregnant solution cavitation desorbs sulfur dioxide, for receiving the basic aluminum sulfate in desulphurization system
Sulfur removing pregnant solution, and the regenerated alkaline aluminum sulfate solution after desorption sulfur dioxide is returned into desulphurization system, which is characterized in that institute
Stating the system that basic aluminum sulfate sulfur removing pregnant solution cavitation desorbs sulfur dioxide includes
Cavitation desorption apparatus makes its cavitation for carrying out bottom-heated and decompression to basic aluminum sulfate sulfur removing pregnant solution, and keeps
In the case where heating temperature and the temperature correspond to the cavitation condition of saturated vapour pressure, to desorb two in basic aluminum sulfate sulfur removing pregnant solution
Sulfur oxide, and the solvent evaporation of partial alkaline aluminum sulfate sulfur removing pregnant solution is at water vapour；Be equipped in the cavitation desorption apparatus by
Hot face, the cavitation desorption apparatus are divided into the cavitation desorption chamber on top and the heating room of lower part by the heating surface；And
Cooling system, for liquefying the water vapour adulterated in the sulfur dioxide gas entered for condensed water；The cooling system
Including pumped vacuum systems, needed for the flow direction of the pumped vacuum systems control sulfur dioxide gas and the maintenance cooling system
Vacuum degree.
2. the system of basic aluminum sulfate sulfur removing pregnant solution cavitation desorption sulfur dioxide according to claim 1, which is characterized in that
The cavitation desorption chamber is equipped with exhaust outlet, stripping liquid import, stripping liquid outlet and condensation water inlet, the condensation water inlet and institute
Cooling system connection is stated, the condensation water inlet is used to receive the condensed water that the cooling system generates.
3. the system of basic aluminum sulfate sulfur removing pregnant solution cavitation desorption sulfur dioxide according to claim 2, which is characterized in that
The connecting line of the stripping liquid import and the desulphurization system is equipped with throttle valve, and the throttle valve is for adjusting described in entrance
The flow of the sulfur removing pregnant solution of cavitation desorption chamber.
4. the system of basic aluminum sulfate sulfur removing pregnant solution cavitation desorption sulfur dioxide according to claim 2, which is characterized in that
The stripping liquid outlet and the connecting line of the desulphurization system are equipped with pumping plant, and the pumping plant is used for regenerating alkali
Property aluminum sulfate solution returns to desulphurization system.
5. the system of basic aluminum sulfate sulfur removing pregnant solution cavitation desorption sulfur dioxide according to claim 1, which is characterized in that
The heating room is equipped with inlet of heating chamber and heating chamber outlet.
6. the system of basic aluminum sulfate sulfur removing pregnant solution cavitation desorption sulfur dioxide according to claim 1, which is characterized in that
The upper surface of the heating surface of the cavitation desorption apparatus, which is equipped with, induces bubble filler.
7. the system of basic aluminum sulfate sulfur removing pregnant solution cavitation desorption sulfur dioxide according to claim 1, which is characterized in that
Basic aluminum sulfate sulfur removing pregnant solution is heated by heating surface and maintains 50 DEG C or more in the cavitation desorption apparatus, the cavitation
Basic aluminum sulfate sulfur removing pregnant solution is depressured and maintains the corresponding saturated vapor pressure of fluid temperature in desorption chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821778513.5U CN209475936U (en) | 2018-10-30 | 2018-10-30 | The system of basic aluminum sulfate sulfur removing pregnant solution cavitation desorption sulfur dioxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821778513.5U CN209475936U (en) | 2018-10-30 | 2018-10-30 | The system of basic aluminum sulfate sulfur removing pregnant solution cavitation desorption sulfur dioxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209475936U true CN209475936U (en) | 2019-10-11 |
Family
ID=68114679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821778513.5U Active CN209475936U (en) | 2018-10-30 | 2018-10-30 | The system of basic aluminum sulfate sulfur removing pregnant solution cavitation desorption sulfur dioxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209475936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224769A (en) * | 2018-10-30 | 2019-01-18 | 内蒙古工业大学 | The system and method for basic aluminum sulfate sulfur removing pregnant solution cavitation desorption sulfur dioxide |
-
2018
- 2018-10-30 CN CN201821778513.5U patent/CN209475936U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224769A (en) * | 2018-10-30 | 2019-01-18 | 内蒙古工业大学 | The system and method for basic aluminum sulfate sulfur removing pregnant solution cavitation desorption sulfur dioxide |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105879596B (en) | A kind of absorption desulfurization fume dehumidification system and method | |
| CN110425902A (en) | A kind of wet-method desulfurized fume waste heat recycling system and method | |
| CN109442449A (en) | A kind of spray treatment device of flue gas | |
| CN104208985B (en) | Fume desulphurization method and system | |
| CN206935061U (en) | A kind of wet desulfurization flue gas processing unit | |
| CN108775595B (en) | Fire coal flue gas whitening, emission reduction and waste heat deep recovery device and system | |
| CN103318850A (en) | Low-temperature waste heat recovery system for pyrite and metallurgical off-gas acid making device | |
| CN104089430A (en) | Sprinkling open type absorption heat pump system capable of recycling waste heat of airflow containing moisture | |
| CN209475936U (en) | The system of basic aluminum sulfate sulfur removing pregnant solution cavitation desorption sulfur dioxide | |
| CN105233689B (en) | Organic amine wet flue gas desulphurization and desorption system with high-efficiency and low-energy consumption | |
| CN111023076A (en) | Full-open type absorption heat pump for flue gas waste heat full-heat gradient depth recovery | |
| CN105236360A (en) | Device and method for improving recycling of low-temperature heat of ore or smelted fume prepared sulfuric acid | |
| CN107754568A (en) | A kind of device and gas recovery process of low energy consumption flue gas trapping and recovering carbon dioxide | |
| CN208642201U (en) | The water-saving flue gas of low energy consumption takes off white device | |
| CN204026892U (en) | A kind of energy closed cycle heat tube moisture synergistic device | |
| CN110486985A (en) | A kind of middle low-temperature flue gas waste heat and the recycling of water resource depth and flue gas take off white qualified discharge device | |
| CN110272082A (en) | Desulfurization wastewater evaporative crystallization couples flue gas reheat integral system | |
| CN109224769A (en) | The system and method for basic aluminum sulfate sulfur removing pregnant solution cavitation desorption sulfur dioxide | |
| CN109821340A (en) | A kind of double regenerated smoke processing systems | |
| CN109569199A (en) | A kind of flue gas processing device | |
| CN205392117U (en) | Absorption heat pump desulfurization process system of can regenerating | |
| CN103528038B (en) | Condensation type float bed energy-saving dust-and-emission-reducing multipurpose boiler | |
| CN203612956U (en) | Low-temperature waste heat recovery system used in pyrite and smelting exhaust gas acid preparing device | |
| CN209490655U (en) | For carbon capture, seal up for safekeeping and using technology carbon dioxide equipment | |
| CN209714684U (en) | A kind of smoke processing system of energy-saving and water-saving |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |