CN110465185A - A kind of catalytic desulfurizing Sulphuric acid equipment - Google Patents
A kind of catalytic desulfurizing Sulphuric acid equipment Download PDFInfo
- Publication number
- CN110465185A CN110465185A CN201810442193.4A CN201810442193A CN110465185A CN 110465185 A CN110465185 A CN 110465185A CN 201810442193 A CN201810442193 A CN 201810442193A CN 110465185 A CN110465185 A CN 110465185A
- Authority
- CN
- China
- Prior art keywords
- desulfurizing tower
- desulfurizing
- storehouse
- sulphuric acid
- catalytic
- 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.)
- Pending
Links
- 230000003009 desulfurizing effect Effects 0.000 title claims abstract description 75
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 20
- 235000011149 sulphuric acid Nutrition 0.000 title claims abstract description 17
- 239000001117 sulphuric acid Substances 0.000 title claims abstract description 16
- 239000002253 acid Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 244000309464 bull Species 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 9
- 230000023556 desulfurization Effects 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000000779 smoke Substances 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 239000005864 Sulphur Substances 0.000 abstract description 5
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 13
- 239000003054 catalyst Substances 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
- B01D53/8609—Sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/96—Regeneration, reactivation or recycling of reactants
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
Abstract
The invention discloses a kind of catalytic desulfurizing Sulphuric acid equipment, including desulfurizing tower, the side of the desulfurizing tower is equipped with transmission storehouse, the top one in the transmission storehouse, which is bolted, is equipped with servo motor, the output end of the servo motor is connected with bull stick, the side in transmission storehouse is equipped with infrared baking lamp, the side of desulfurizing tower has been bolted bracket, desulfurizing tower has been fixed by the bracket vibrating motor, slowly porous active catalysed particulate is shaken off downwards by constantly shaking, to increase the time of contact for boiler exhaust gas, improve the adsorption efficiency of porous active catalysed particulate, and desorb the regenerated reactor of sulfuric acid, it is refined by diluted acid and carries out Chemical Manufacture using cost acid pump conveying progress Chemical Manufacture storehouse after storehouse is concentrated, structure is simple, it is practical, utilize recycling for porous active catalysed particulate, it is small to reach desulfurization energy consumption, it is de- Sulphur agent loss it is small and it is unnecessary build a set of sulfuric acid production plant, so that process flow is shortened.
Description
Technical field
The present invention relates to catalytic desulfurizing technical field more particularly to a kind of catalytic desulfurizing Sulphuric acid equipment.
Background technique
For coking industry catalytic desulfurizing Sulphuric acid recycle utilization in coking industry, coke oven is because of its production technology
Particularity, SO2 is mainly to generate under coal gas high-temperature burning condition in coke oven flue gas, and traditional sulfur method is not only put into
It is high with operating cost, and secondary pollution can be brought.Chinese Patent Application No. 201410601724.1 discloses a kind of desulfurizing tower, packet
The pipeline system for including tower body and being connected with tower body, desulfurizing tower further include: the sediment box outside tower body, sediment box setting are set
It is connected between tower body and pipeline system and through pipeline with the lower part of tower body and pipeline system, efficiently solves the prior art
Middle desulfurizing tower clears up troublesome problem after there is sludge accumulation.But energy consumption is high, desulfurizing agent loss is big for this desulfurization method desulfurization
And need to build a set of sulfuric acid production plant, keep process flow elongated.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of catalytic desulfurizing sulphur proposed
Sour equipment.
To achieve the goals above, present invention employs following technical solutions:
A kind of catalytic desulfurizing Sulphuric acid equipment, including desulfurizing tower, the side of the desulfurizing tower are equipped with transmission storehouse, the biography
It send the top one in storehouse to be bolted and servo motor is installed, the output end of the servo motor is connected with bull stick, transmits storehouse
Side infrared baking lamp is installed, the side of desulfurizing tower has been bolted bracket, and desulfurizing tower has been fixed by the bracket
Vibrating motor, the side of the vibrating motor are welded with connecting rod, and card slot, the inside weldering of the card slot are offered on the inside of desulfurizing tower
It is connected to loop bar, the inside of the loop bar is equipped with spring, and the inside of loop bar is also equipped with strut, and the bottom of desulfurizing tower is equipped with regeneration
Pond, the inside of the regenerated reactor are equipped with guide plate, and the side of regenerated reactor is equipped with diluted acid and refines storehouse, the side in diluted acid purification storehouse
Finished acid pump is installed, the side of the finished acid pump is equipped with Chemical Manufacture storehouse, is also connected with escape pipe at the top of desulfurizing tower, institute
The other end for stating escape pipe is equipped with denitration workshop section.
Preferably, screw thread water filter plate is welded on the outside of the bull stick, the surface of the screw thread water filter plate offers infiltration
The one end in hole, bull stick also extends to the bottom of regenerated reactor.
Preferably, the inside top in the transmission storehouse is equipped with feed pipe, and one end of the feed pipe passes through transmission storehouse
Side, and one end of feed pipe extends to the inside of the feed inlet of desulfurizing tower.
Preferably, the outer sheath of the connecting rod is equipped with sealing ring, and one end of connecting rod extends to the inside of desulfurizing tower, and connecting rod
One end be welded with shuttle board.
Preferably, one end of the strut extends to the outside of loop bar, and the end of strut is contacted with the surface of shuttle board.
Preferably, the side of the desulfurizing tower is equipped with smoke extracting tube, and one end of the smoke extracting tube is equipped with aspiration pump, the pumping
Regulating valve is installed, the other end of aspiration pump is connected with modulation pipeline section, and one end of the modulation pipeline section extends at the top of air pump
The inside of desulfurizing tower.
The beneficial effects of the present invention are:
1, bar rotation is driven by servo motor, is constantly passed up through using screw thread water filter plate in porous material
Expect that supported on carriers active catalyst component is prepared at catalyst, abbreviation porous active catalysed particulate passes through infrared baking lamp
Porous active catalysed particulate is dried, and constantly puts into the inside of desulfurizing tower from feed pipe, so that porous active is catalyzed
Particle is constantly tumbled downwards by shuttle board, and the boiler exhaust gas upward with desulfurization tower bottom contacts, SO, HO, O in boiler exhaust gas
It is attracted in the hole of porous active catalysed particulate, becomes active molecule under the catalytic action of active component, together
Shi Fanying generates HSO, and falls into the inside of regenerated reactor, using the sulfuric acid in regenerated reactor desorption porous active catalysed particulate, and releases
The active sites of catalyst are released, so that the desulphurizing ability of porous active catalysed particulate is restored, screw thread filter is rolled to by guide plate
The bottom of water plate retransfers to the top of desulfurizing tower, of simple structure and strong practicability.
2, by the top installation and adjustment valve in aspiration pump, for adjusting the flow velocity of boiler exhaust gas, to adapt to porous work
Property catalysed particulate rate of sulphur expulsion, the side of desulfurizing tower is equipped with vibration motor by bracket, and welds in the side of vibrating motor
Connective pole is slowed down porous using the fixed shuttle board of strut so that shuttle board is persistently shaken in the inside of desulfurizing tower using shuttle board
The rate that active catalytic particle falls in desulfurizing tower, while slowly being trembled porous active catalysed particulate downwards by constantly shaking
It falls, to increase the time of contact for boiler exhaust gas, improves the adsorption efficiency of porous active catalysed particulate, structure is simple, real
It is strong with property.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of catalytic desulfurizing Sulphuric acid equipment proposed by the present invention；
Fig. 2 is a kind of desulfurizing tower overlooking structure diagram of catalytic desulfurizing Sulphuric acid equipment proposed by the present invention；
Fig. 3 is a kind of partial structural diagram of catalytic desulfurizing Sulphuric acid equipment proposed by the present invention.
In figure: 1 desulfurizing tower, 2 regenerated reactors, 3 guide plates, 4 servo motors, 5 infrared baking lamps, 6 bull sticks, 7 screw thread water filter plates,
8 feed pipes, 9 feed inlets, 10 shuttle boards, 11 brackets, 12 smoke extracting tubes, 13 aspiration pumps, 14 regulating valves, 15 modulation pipeline sections, 16 outlets
Pipe, 17 denitration workshop sections, 18 vibrating motors, 19 diluted acids purification storehouse, 20 sealing rings, 21 finished acids pump, 22 Chemical Manufacture storehouses, 23 connect
Bar, 24 loop bars, 25 springs, 26 struts, 27 card slots, 28 transmission storehouses.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, the side of a kind of catalytic desulfurizing Sulphuric acid equipment, including desulfurizing tower 1, desulfurizing tower 1 is equipped with transmission
Storehouse 28, the top one in transmission storehouse 28, which is bolted, is equipped with servo motor 4, and the output end of servo motor 4 is connected with bull stick
6, drive bull stick 6 to rotate using servo motor 4, the side in transmission storehouse 28 is equipped with infrared baking lamp 5, passes through infrared baking
Lamp 5 constantly dries the porous active catalysed particulate on screw thread water filter plate 7, and the side of desulfurizing tower 1 is solid by bolt
Surely there is bracket 11, desulfurizing tower 1 is fixed with vibrating motor 18 by bracket 11, and the side of vibrating motor 18 is welded with connecting rod 23, leads to
Crossing the vibration of vibrating motor 18 drives connecting rod 23 to shake, and the inside of desulfurizing tower 1 offers card slot 27, and the interior welds of card slot 27 have set
The inside of bar 24, loop bar 24 is equipped with spring 25, drives strut 26 to be clamped shuttle board by the reaction force that compressed spring 25 generates
10, and shuttle board 10 is shaken under the drive of connecting rod 23 in the inside of card slot 27, the inside of loop bar 24 is also installed
There is strut 26, the bottom of desulfurizing tower 1 is equipped with regenerated reactor 2, the sulfuric acid in porous active catalysed particulate is desorbed by regenerated reactor 2, then
The inside in raw pond 2 is equipped with guide plate 3, and the side of regenerated reactor 2 is equipped with diluted acid and refines storehouse 19, and the side in diluted acid purification storehouse 19 is equipped with
The side of finished acid pump 21, finished acid pump 21 is equipped with Chemical Manufacture storehouse 22, the sulfuric acid in regenerated reactor 2 is processed, desulfurizing tower 1
Top be also connected with escape pipe 16, the other end of escape pipe 16 is equipped with denitration workshop section 17 so that the boiler exhaust gas after desulfurization after
Continuous to carry out denitration, the outside of bull stick 6 is welded with screw thread water filter plate 7, and the surface of screw thread water filter plate 7 offers water seepage hole, so that from
The liquid on the porous active catalysed particulate surface spread out of in regenerated reactor 2 is flowed back in regenerated reactor 2 by water seepage hole, one end of bull stick 6
The bottom of regenerated reactor 2 is also extended to, the inside top in transmission storehouse 28 is equipped with feed pipe 8, and one end of feed pipe 8 passes through transmission storehouse
28 side, and one end of feed pipe 8 extends to the inside of the feed inlet 9 of desulfurizing tower 1, for the porous work in storehouse 28 will to be transmitted
Property catalysed particulate lead back to the inside of vulcanization tower 1 again, the outer sheath of connecting rod 23 is equipped with sealing ring 20, prevents 1 side of vulcanization tower
Gap is excessive to cause to leak, and one end of connecting rod 23 extends to the inside of desulfurizing tower 1, and one end of connecting rod 23 is welded with shuttle board
10, one end of strut 26 extends to the outside of loop bar 24, and the end of strut 26 is contacted with the surface of shuttle board 10, desulfurizing tower 1
Side be equipped with smoke extracting tube 12, one end of smoke extracting tube 12 is equipped with aspiration pump 13, and the top of aspiration pump 13 is equipped with regulating valve 14,
For adjusting the circulating rate of boiler exhaust gas, the other end of aspiration pump 13 is connected with modulation pipeline section 15, modulates one end of pipeline section 15
Extend to the inside of desulfurizing tower 1.
In the present embodiment, by smoke extracting tube 12 and boiler exhaust gas together with and boiler exhaust gas being passed through modulation by aspiration pump 13
Pipeline section 15 is pumped into the inside of desulfurizing tower 1, and the top of desulfurizing tower 1 is equipped with servo motor 4, the output end of servo motor 4 you connect
There is bull stick 6, is welded with screw thread water filter plate 7 in the outside of bull stick 6, and the bottom of screw thread water filter plate 7 is made to submerge the interior of regenerated reactor 2
The top side in portion, screw thread water filter plate 7 is equipped with feed pipe 8, and feed pipe 8 is passed through the inside top of desulfurizing tower 1, passes through servo motor
4 drive bull stick 6 to rotate, and are constantly passed up through the supported active on porous material carrier using screw thread water filter plate 7 and urge
Chemical conversion point is prepared at catalyst, and abbreviation porous active catalysed particulate is equipped with infrared baking in the side of screw thread water filter plate 7
Porous active catalysed particulate is dried by infrared baking lamp 5, and constantly puts into desulfurizing tower 1 from feed pipe 8 by lamp 5
Inside so that porous active catalysed particulate is constantly tumbled downwards by shuttle board 10, the upward boiler tail with 1 bottom of desulfurizing tower
Gas contacts, and SO2, H2O, O2 in boiler exhaust gas are attracted in the hole of porous active catalysed particulate, in urging for active component
Become active molecule under change effect, simultaneous reactions generate H2SO4, and fall into the inside of regenerated reactor 2, utilize regenerated reactor 2
The sulfuric acid in porous active catalysed particulate is desorbed, and releases the active sites of catalyst, so that porous active catalysed particulate is de-
Sulphur ability is restored, and the bottom of screw thread water filter plate 7 is rolled to by guide plate 3, retransfers to the top of desulfurizing tower 1, structure letter
It is single, it is practical.
In the present embodiment, by the top installation and adjustment valve 14 in aspiration pump 13, for adjusting the flow velocity of boiler exhaust gas, from
And the rate of sulphur expulsion of porous active catalysed particulate is adapted to, the side of desulfurizing tower 1 is equipped with vibration motor 18 by bracket 11, and
Connecting rod 23 is welded in the side of vibrating motor 18, and welds the end of connecting rod 23 and shuttle board 10, and shuttle board 10 is connected to desulfurization
Inside the card slot 27 of 1 inside of tower, loop bar 24 is welded in card slot 27, and be internally provided with spring 25, spring 25 in loop bar 24
End strut 26 is installed, using the fixed shuttle board 10 of strut 26, so that shuttle board 10 is persistently trembled in the inside of desulfurizing tower 1
It is dynamic, slow down the rate that porous active catalysed particulate falls in desulfurizing tower 1 using shuttle board 10, while slow by constantly shake
Porous active catalysed particulate is shaken off downwards, to increase the time of contact for boiler exhaust gas, improves porous active catalysis
The adsorption efficiency of grain, of simple structure and strong practicability, boiler exhaust gas after desulfurization by air accumulator 16 be sent to denitration workshop section 17 into
Row denitration, and the regenerated reactor 2 of sulfuric acid is desorbed, it is refined by diluted acid raw using 21 conveying progress chemical industry of cost acid pump after storehouse 19 is concentrated
It produces storehouse 22 and carries out Chemical Manufacture, of simple structure and strong practicability reaches desulfurization using recycling for porous active catalysed particulate
Energy consumption is small, desulfurizing agent loss is small and it is unnecessary build a set of sulfuric acid production plant, so that process flow is shortened.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of catalytic desulfurizing Sulphuric acid equipment, including desulfurizing tower (1), which is characterized in that the side of the desulfurizing tower (1) is set
Have transmission storehouse (28), the top one of transmission storehouse (28), which is bolted, is equipped with servo motor (4), the servo motor
(4) output end is connected with bull stick (6), and the side of transmission storehouse (28) is equipped with infrared baking lamp (5), and the one of desulfurizing tower (1)
Side has been bolted bracket (11), and desulfurizing tower (1) is fixed with vibrating motor (18), the vibrating motor by bracket (11)
(18) side is welded with connecting rod (23), is offered on the inside of desulfurizing tower (1) card slot (27), the interior welds of the card slot (27)
Have loop bar (24), the inside of the loop bar (24) is equipped with spring (25), and the inside of loop bar (24) is also equipped with strut (26), desulfurization
The bottom of tower (1) is equipped with regenerated reactor (2), and the inside of the regenerated reactor (2) is equipped with guide plate (3), and the side of regenerated reactor (2) is equipped with
Diluted acid refines storehouse (19), and the side of diluted acid purification storehouse (19) is equipped with finished acid pump (21), the finished acid pump (21)
Side is equipped with Chemical Manufacture storehouse (22), is also connected with escape pipe (16) at the top of desulfurizing tower (1), the escape pipe (16) it is another
End is equipped with denitration workshop section (17).
2. a kind of catalytic desulfurizing Sulphuric acid equipment according to claim 1, which is characterized in that outside the bull stick (6)
Side is welded with screw thread water filter plate (7), and the surface of the screw thread water filter plate (7) offers water seepage hole, and one end of bull stick (6) also extends
To the bottom of regenerated reactor (2).
3. a kind of catalytic desulfurizing Sulphuric acid equipment according to claim 1, which is characterized in that transmission storehouse (28)
Inside top is equipped with feed pipe (8), and one end of the feed pipe (8) passes through the side of transmission storehouse (28), and feed pipe (8)
One end extends to the inside of the feed inlet (9) of desulfurizing tower (1).
4. a kind of catalytic desulfurizing Sulphuric acid equipment according to claim 1, which is characterized in that outside the connecting rod (23)
Side is arranged with sealing ring (20), and one end of connecting rod (23) extends to the inside of desulfurizing tower (1), and one end of connecting rod (23) is welded with
Shuttle board (10).
5. a kind of catalytic desulfurizing Sulphuric acid equipment according to claim 1 or 4, which is characterized in that the strut (26)
One end extend to the outsides of loop bar (24), and the end of strut (26) is contacted with the surface of shuttle board (10).
6. a kind of catalytic desulfurizing Sulphuric acid equipment according to claim 1, which is characterized in that the desulfurizing tower (1)
Side is equipped with smoke extracting tube (12), and one end of the smoke extracting tube (12) is equipped with aspiration pump (13), the top of the aspiration pump (13)
It is equipped with regulating valve (14), the other end of aspiration pump (13) is connected with modulation pipeline section (15), one end of modulation pipeline section (15)
Extend to the inside of desulfurizing tower (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810442193.4A CN110465185A (en) | 2018-05-10 | 2018-05-10 | A kind of catalytic desulfurizing Sulphuric acid equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810442193.4A CN110465185A (en) | 2018-05-10 | 2018-05-10 | A kind of catalytic desulfurizing Sulphuric acid equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110465185A true CN110465185A (en) | 2019-11-19 |
Family
ID=68503879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810442193.4A Pending CN110465185A (en) | 2018-05-10 | 2018-05-10 | A kind of catalytic desulfurizing Sulphuric acid equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN110465185A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112206834A (en) * | 2020-11-16 | 2021-01-12 | 江西理工大学 | Method for reconstructing and regenerating waste SCR denitration catalyst |
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