CN208627007U - A system for cyclic desulfurization by magnesium method and preparation of magnesium sulfate by utilizing flue gas heat source - Google Patents
A system for cyclic desulfurization by magnesium method and preparation of magnesium sulfate by utilizing flue gas heat source Download PDFInfo
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- CN208627007U CN208627007U CN201821262614.7U CN201821262614U CN208627007U CN 208627007 U CN208627007 U CN 208627007U CN 201821262614 U CN201821262614 U CN 201821262614U CN 208627007 U CN208627007 U CN 208627007U
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- Prior art keywords
- flue gas
- magnesium sulfate
- desulfurization
- condenser
- magnesium
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- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 title claims abstract description 85
- 239000003546 flue gas Substances 0.000 title claims abstract description 79
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 61
- 230000023556 desulfurization Effects 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 49
- 229910052943 magnesium sulfate Inorganic materials 0.000 title claims abstract description 43
- 235000019341 magnesium sulphate Nutrition 0.000 title claims abstract description 43
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 239000011777 magnesium Substances 0.000 title claims abstract description 37
- 229910052749 magnesium Inorganic materials 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 125000004122 cyclic group Chemical group 0.000 title claims 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 37
- 230000008569 process Effects 0.000 claims abstract description 30
- 239000002002 slurry Substances 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims 5
- 239000000428 dust Substances 0.000 claims 3
- 230000003009 desulfurizing effect Effects 0.000 abstract description 58
- 230000008676 import Effects 0.000 abstract description 8
- 239000006227 byproduct Substances 0.000 abstract description 5
- 238000002425 crystallisation Methods 0.000 abstract description 4
- 230000008025 crystallization Effects 0.000 abstract description 4
- 230000008020 evaporation Effects 0.000 abstract description 4
- 238000001704 evaporation Methods 0.000 abstract description 4
- ZGBSOTLWHZQNLH-UHFFFAOYSA-N [Mg].S(O)(O)(=O)=O Chemical class [Mg].S(O)(O)(=O)=O ZGBSOTLWHZQNLH-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 26
- 239000003125 aqueous solvent Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 239000002918 waste heat Substances 0.000 description 7
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000002207 thermal evaporation Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- JESHZQPNPCJVNG-UHFFFAOYSA-L magnesium;sulfite Chemical compound [Mg+2].[O-]S([O-])=O JESHZQPNPCJVNG-UHFFFAOYSA-L 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- KJPJKTCATSVXHG-UHFFFAOYSA-N [dihydroxy(oxo)-$l^{6}-sulfanylidene]magnesium Chemical compound OS(O)(=O)=[Mg] KJPJKTCATSVXHG-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to carry out magnesium processes circulation desulfurization using flue gas heat source and prepare magnesium sulfate system, belong to flue gas desulfurization technique field.The system comprises desulfurizing tower, heating device, deduster, condenser, slurry pool, low-pressure heater, sparge pipe, gas inlet, exhanst gas outlet, Adlerika imports, steam outlet；The deduster, gas inlet connection, exhanst gas outlet are connect with desulfurizing tower lower part；The connection of the bottom of Adlerika import and desulfurizing tower；Steam outlet in heating device is connect with condenser；The condenser, slurry pool, sparge pipe are sequentially connected, and the top of desulfurizing tower is protruded into one end of sparge pipe；Low-pressure heater and condenser are connected with each other.The utility model is using the subsequent evaporation crystallization treatment technique with substituted sulfuric acid magnesium solution by the way of flue gas heat exchange, not only simplify the preparation process of desulfuration byproduct, the energy consumption in evaporative crystallization processing is saved, and realizes the effective use of residual heat resources, flue gas is made to have obtained high value added utilization.
Description
Technical field
The utility model relates to flue gas desulfurization technique field more particularly to it is a kind of utilize thermal power generation plant smoke residual heat,
Circulation prepares the system that magnesium sulfate follows in magnesium processes sweetening process.
Background technique
Magnesium method flue gas desulphurization technique is a kind of Wet Flue Gas Desulfurization Technique for carrying out flue gas desulfurization as desulfurizing agent using magnesia,
The desulphurization mechanism of magnesia is that basic anhydride and water react and generates hydroxide, and hydroxide slurry reabsorbs in flue gas
SO2, generate aqueous magnesium sulfite and a small amount of magnesium sulfate.The direct by-product of magnesium method flue gas desulphurization is three water and six water sulfurous acid
Magnesium, since there are oxygen (O in flue gas2), magnesium sulfite will be oxidized to magnesium sulfate under certain condition.
Magnesium processes desulfurization technology maturation is reliable, and desulfuration efficiency is high, and byproduct can comprehensively utilize, it is shown that increasing is excellent
More property.There is data to show, at present the U.S., Europe, Japanese Thermal Power Plants 80% unit capacity be all made of magnesium processes desulfurization, TaiWan, China
95% unit capacity of power plant is also using magnesium processes desulfurization.Magnesium processes desulfurization has following features: (1) magnesium that magnesium method flue gas desulphurization uses
Agent desulfurizing agent is very stronger than reactivity, and much higher than the reactivity of calcium agent 10 times, desirable higher desulfuration efficiency generally exists
95% or more, the consuming cost of desulfurizing agent reduces.(2) while desulfuration operations are stablized, small investment, due to magnesium processes desulfurization by-product
Object cigarette magnesium sulfate, magnesium sulfate have higher solubility, so as to avoid its in systems fouling, blocking the problems such as generation.
However, in existing magnesium method flue gas desulphurization technique, it generally first will be in flue gas with desulfurizing agent (such as magnesium hydroxide solution)
Sulfur dioxide removal, obtain being post-processed to obtain sulfuric acid magnesium products after Adlerika to it again, what this method generated
Problem is: the aqueous solvent in desulfurizing agent largely evaporates in desulfurizing tower, and aqueous solvent not only causes water resource after being discharged with flue gas
A large amount of wastes will cause serious plume contamination after being expelled directly out, so that enterprise has to and since smoke moisture is excessive
It is additional to install flue gas dehumidification equipment additional, make entire process complications, the high cost of flue gas desulfurization.Therefore, it is necessary to study one kind
New magnesium processes desulphurization system, to solve above-mentioned problems of the prior art.
Utility model content
For above-mentioned problems of the prior art, the utility model be intended to provide it is a kind of utilize flue gas heat source carry out magnesium
Method circulation desulfurization and prepare magnesium sulfate system.The utility model is realized using heat source abundant in magnesium processes desulfurization technology and flue gas
While the circulation of magnesium processes desulfurization carries out and the low cost of magnesium sulfate, high efficiency preparation, the height for also achieving flue gas is additional
Value utilizes.
For achieving the above object, specifically, the utility model discloses following technical proposals:
A kind of system for carrying out magnesium processes circulation desulfurization using flue gas heat source and preparing magnesium sulfate, the system comprises: desulfurization
Tower, Adlerika pump, heating device, air-introduced machine, deduster, condenser, slurry pool, desulfurizing agent solution pump, low-pressure heater,
Booster pump, sparge pipe.
Gas inlet, exhanst gas outlet and Adlerika import, steam outlet are provided on the heating device.
Gas inlet in the deduster, air-introduced machine and heating device is sequentially connected, and the flue gas in heating device goes out
Mouth is connected with the lower part of desulfurizing tower.Flue gas (heat source) is sent into heating device by air-introduced machine and is changed after deduster dedusting
Heat, the flue gas after heat exchange enters from the lower part of desulfurizing tower carries out desulfurization in desulfurizing tower.
The flue gas comes from thermal power plant, because thermal power plant possesses DEG C various temperature gradients from 100 DEG C to 800
Heat source, residual heat resources are abundant, can cooperate with magnesium processes desulfurization, realize the high value added utilization of flue gas.
The condenser, slurry pool, desulfurizing agent solution pump are sequentially connected, and one end of sparge pipe and desulfurizing agent solution pump connect
It connects, the other end protrudes into the top of desulfurizing tower.
Containing desulfurizing agent solution in the slurry pool, desulfurizing agent solution is sent into sparge pipe by desulfurizing agent solution pump, then by
Sparge pipe sprays from up to down from the top of desulfurizing tower, and the flue gas after exchanging heat is sailed against the current from the lower part of desulfurizing tower, with desulfurization
Agent solution contact, to complete the desulfurization of flue gas, the flue gas after desulfurization is directly by smoke stack emission, and desulfurizing agent solution passes through desulfurization
Become congregate of the Adlerika to desulfurizing tower afterwards.
The bottom of Adlerika import, Adlerika pump, desulfurizing tower in the heating device is sequentially connected；Desulfurization
The Adlerika of tower bottom is admitted in heating device by Adlerika pump, heating device using in flue gas heat with
Adlerika exchanges heat, and the aqueous solvent in Adlerika is by thermal evaporation, thus the magnesium sulfate finished product crystallized；It is preferred that
, the part of sulfuric acid magnesium finished product also recyclable Adlerika import to heating device of heating device preparation, with further
Heat in magnesium sulfate finished product is recycled.
Preferably, the heating device is heat exchanger, and the heat exchanger uses dividing wall type structure, the dividing wall type structure
Inside is hollow structure, and flue gas passes through from hollow dividing wall type structure, and Adlerika passes through between dividing wall type structure
The heat that the wall of dividing wall type structure is completed between flue gas and Adlerika exchanges, and then is dehydrated to Adlerika,
Being dehydrated using fume afterheat to Adlerika is advantageous in that: the waste heat in flue gas can not only be efficiently used, and
It can be lowered into the flue-gas temperature of desulfurizing tower, to reduce the steaming of moisture in desulfurizing tower (desulfurizing agent solution, Adlerika)
Hair amount further decreases the water capacity of discharge flue gas, reduces plume contamination.
The condenser, booster pump, low-pressure heater are sequentially connected, and low-pressure heater is connected with condenser, to be formed
It is connected by circulation；Steam outlet in the heating device is connect with condenser.
The water vapour that aqueous solvent in Adlerika after by thermal evaporation is formed enters in condenser from steam outlet,
It exchanges heat with the condensed water from low-pressure heater, water vapour is condensed water condensation after heat exchange, is then reintroduced to slurries
Chi Zhong is configured to the condensed water that desulfurizing agent solution is recycled, and is heated with desulfurizing agent and is added by pressurization pumped back low pressure
Working medium and heat recovery are carried out in hot device, are introduced back into condenser, are recycled after recycling.
It should be understood that the main purpose of the utility model is to realize that magnesium sulfate is prepared same using waste heat in flue gas
When, also to realize the circulation of magnesium processes sulfur removal technology, it means that have to realize the sulfuric acid obtained after desulfurizing agent solution and desulfurization
Otherwise the recycling of aqueous solution in magnesium solution can not really realize circulation magnesium processes desulfurization this purpose；It is found after analysis: de-
The loss of aqueous solvent is concentrated mainly on the sweetening process in desulfurizing tower in sulphur agent solution and Adlerika, because of the smoke temperature of flue gas
It is very high, it is directly entered after being contacted in desulfurizing tower with the Adlerika obtained after desulfurizing agent solution and desulfurization, water therein
Solution can largely be evaporated, and then be discharged with flue gas, and the residual heat resources in flue gas have both been wasted, and waste a large amount of water money
Source, and the water capacity that flue gas is discharged is too big, can generate obviously plume phenomenon in discharge, brings serious vision dirty
Dye.
To solve the above-mentioned problems, the present invention just significantly cools down to it first before flue gas enters desulfurizing tower,
The waste heat of flue gas is used to heat desulfurization product (magnesium sulfate solution) to prepare magnesium sulfate, to eliminate Adlerika
Subsequent processing directly obtains magnesium sulfate finished product, after the flue gas after cooling enters desulfurizing tower, evaporates the ability of aqueous solvent significantly
It reduces, the evaporation of aqueous solvent in desulfurizing tower can be effectively reduced, not only reduce the waste of water resource, also reduce discharge flue gas
Water capacity, effectively improve pollution caused by flue gas, simultaneously as discharge flue gas water capacity sharp fall, Ke Yizhi
Run in sky, is not required to carry out subsequent processing again to avoid plume phenomenon.And after magnesium sulfate solution enters in heating device, it is therein
Water-soluble matter is evaporated, exchange heat after be introduced back into slurry pool and recycled, on the one hand heating device can be made full use of to go out
The vapor come, realizes energy-saving purpose.On the other hand the recycling for realizing water resource, avoids the wave of water resource
Take；As can be seen that the present invention is just with the waste heat in flue gas and simply, circulation, cooling, heat transfer process are efficiently solved
The problem of fume afterheat resource and water resource largely wasted in magnesium processes sweetening process, achieves extraordinary synergy.
Compared with prior art, the beneficial effect that the utility model obtains is:
(1) the utility model using with the subsequent evaporation crystallization treatment work by the way of flue gas heat exchange instead of Adlerika
Skill not only simplifies the preparation process of desulfuration byproduct, saves the energy consumption in evaporative crystallization processing, and realizes waste heat money
The effective use in source, makes flue gas obtain high value added utilization.
(2) heat in the utility model water vapour such as can be used for heating after being exchanged heat the purposes, make waste heat in flue gas again
Once it is utilized, meanwhile, condensed water vapour is used again to desulfurization, not only realizes circulation magnesium processes desulfurization, also effective
Plume phenomenon is improved, treated after flue gas directly empties by the system of the utility model, and plume phenomenon naked eyes are invisible.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is to carry out magnesium processes circulation desulfurization using flue gas heat source in embodiment 1 and prepare the structural representation of magnesium sulfate system
Figure.
Fig. 2 is to carry out magnesium processes circulation desulfurization using flue gas heat source in embodiment 2 and prepare the structural representation of magnesium sulfate system
Figure.
Attached drawing acceptance of the bid note respectively represents: 1- desulfurizing tower, 2- Adlerika pump, 3- heating device, 4- air-introduced machine, 5- dedusting
Device, 6- condenser, 7- slurry pool, 8- desulfurizing agent solution pump, 9- low-pressure heater, 10- booster pump, 11- sparge pipe.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
As background technique is introduced, existing magnesium processes sulfur removal technology still has a large amount of wastes, serious of water resource
Plume contamination and complex process, it is at high cost the problems such as, therefore, the utility model proposes it is a kind of utilize flue gas heat source carry out
Magnesium processes circulation desulfurization and magnesium sulfate system is prepared, the utility model is done further with reference to the accompanying drawings and detailed description
Explanation.
Embodiment 1
As shown in Figure 1, a kind of system for carrying out magnesium processes circulation desulfurization using flue gas heat source and preparing magnesium sulfate, the system
It include: that desulfurizing tower 1, Adlerika pump 2, heating device 3, air-introduced machine 4, deduster 5, condenser 6, slurry pool 7, desulfurizing agent are molten
Liquid pump 8, low-pressure heater 9, booster pump 10, sparge pipe 11.
Gas inlet, exhanst gas outlet and Adlerika import, steam outlet are provided on the heating device 3.
Gas inlet in the deduster 5, air-introduced machine 4 and heating device 3 is sequentially connected, the cigarette in heating device 3
Gas outlet is connected with the lower part of desulfurizing tower.Flue gas is sent into heating device 3 by air-introduced machine 4 and is changed after 5 dedusting of deduster
Heat, the flue gas after heat exchange enters from the lower part of desulfurizing tower 1 carries out desulfurization in desulfurizing tower 1.
The condenser 6, slurry pool 7, desulfurizing agent solution pump 8 are sequentially connected, one end of sparge pipe 11 and desulfurizing agent solution
8 connection of pump, the other end protrude into the top of desulfurizing tower 1.
Containing desulfurizing agent solution in the slurry pool 7, desulfurizing agent solution is sent into sparge pipe 11 by desulfurizing agent solution pump 8,
Sprayed from up to down by sparge pipe 11 from the top of desulfurizing tower 1 again, and the flue gas after exchanging heat from the lower part of desulfurizing tower 1 adverse current and
On, it is contacted with desulfurizing agent solution, to complete the desulfurization of flue gas, the flue gas after desulfurization is directly by smoke stack emission, and desulfurizing agent is molten
Liquid becomes Adlerika to the congregate of desulfurizing tower 1 after desulfurization.
The bottom of Adlerika import, Adlerika pump 2, desulfurizing tower 1 in the heating device 3 is sequentially connected；
The Adlerika of desulfurization tower bottom is admitted in heating device 3 by Adlerika pump 2, and heating device 3 is using in flue gas
Waste heat exchange heat with Adlerika, the magnesium sulfate finished product crystallized after the evaporation of solvent in Adlerika.
The heating device 3 is heat exchanger, and heat exchanger uses dividing wall type structure, and the inside of the dividing wall type structure is hollow
Structure, flue gas pass through from hollow dividing wall type structure, and Adlerika passes through dividing wall type structure between dividing wall type structure
The heat completed between flue gas and Adlerika of wall exchange, and then Adlerika is dehydrated.
The condenser 6, booster pump 10, low-pressure heater 9 are sequentially connected, and low-pressure heater 9 is connected with condenser 6, from
And it is formed and is connected by circulation；Steam outlet in the heating device 6 is connect with condenser 6.Magnesium sulfate after by thermal evaporation is molten
Aqueous solvent (water vapour) in liquid enters in condenser 6, exchanges heat with the condensed water from low-pressure heater 9, water after heat exchange
Steam is condensed water condensation, is then reintroduced in slurry pool 7, is configured to desulfurizing agent solution with desulfurizing agent and carries out circulation benefit
With, and the condensed water being heated is sent back in low-pressure heater 9 by booster pump 10 and carries out working medium and heat recovery, is drawn again after recycling
Enter in condenser 6, is recycled.
Embodiment 2
As shown in Fig. 2, a kind of system for carrying out magnesium processes circulation desulfurization using flue gas heat source and preparing magnesium sulfate, the system
With embodiment 1,20% magnesium sulfate finished product of heating device preparation is recycled to the Adlerika import of heating device 3, with
It improves and is granulated quality and heat recovery.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for those skilled in the art
For member, various changes and changes are possible in this application.Within the spirit and principles of this application, it is made it is any modification,
Equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821262614.7U CN208627007U (en) | 2018-08-06 | 2018-08-06 | A system for cyclic desulfurization by magnesium method and preparation of magnesium sulfate by utilizing flue gas heat source |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821262614.7U CN208627007U (en) | 2018-08-06 | 2018-08-06 | A system for cyclic desulfurization by magnesium method and preparation of magnesium sulfate by utilizing flue gas heat source |
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| CN208627007U true CN208627007U (en) | 2019-03-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722166A (en) * | 2018-08-06 | 2018-11-02 | 山东大学 | It is a kind of to carry out magnesium processes circulation desulfurization using flue gas heat source and prepare magnesium sulfate system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722166A (en) * | 2018-08-06 | 2018-11-02 | 山东大学 | It is a kind of to carry out magnesium processes circulation desulfurization using flue gas heat source and prepare magnesium sulfate system and method |
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