CN108479374A - A kind of double tower desulfurizer - Google Patents
A kind of double tower desulfurizer Download PDFInfo
- Publication number
- CN108479374A CN108479374A CN201810614283.7A CN201810614283A CN108479374A CN 108479374 A CN108479374 A CN 108479374A CN 201810614283 A CN201810614283 A CN 201810614283A CN 108479374 A CN108479374 A CN 108479374A
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- CN
- China
- Prior art keywords
- tank
- tanks
- pedestal
- double tower
- liquid suction
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- 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.)
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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
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/508—Sulfur oxides by treating the gases with solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/30—Alkali metal compounds
- B01D2251/304—Alkali metal compounds of sodium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/604—Hydroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/606—Carbonates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Abstract
The invention discloses a kind of double tower desulfurizer, including No.1 pedestal, the bottom of the No.1 pedestal is installed with residue outlet, and the No.1 base top is installed with bolt.It is mounted on pedestal and residue outlet by No.1 tank and No. two pot bottoms, fine slag can will be crystallized by residue outlet to exclude, directly the pedestal of No.1 pedestal and No. two pot bottoms can be removed the gred by demounting bolt if any larger dregs, to make device that there is after-treatment system, pass through the design by gas-guide tube between No.1 tank and No. two tanks, be script single tower reaction become double tower absorption, increase the reaction time of flue gas and absorbent by series operation, No.1 tank is as pre-milling tower, for absorbing most SO2And gypsum crystallization, the concentration of absorbing in No. two tanks is higher than the concentration in No.1 tank, for absorbing the SO to escape in No.1 pipe2, to improve desulfuration efficiency.
Description
Technical field
The present invention relates to field of environment protection, especially a kind of double tower desulfurizer.
Background technology
Desulfurization sloughs the sulphur content in fuel and the desulfuration process before flue gas emissions before referring to burning, is prevention air
One of important technique measure of pollution, before sulfur method generally has a burning at present, burning neutralize three kinds of desulfurization etc. after burning, with
Industrial expansion and the improvement of people's living standards are also continuously increased the craving of the energy, and the SO2 in coal-fired flue-gas has become
The main reason for atmosphere pollution, reduces SO2 pollutions and has become the task of top priority that current atmospheric environment is administered, many flue gas desulfurization works
Skill extensive use in the industry, also has important practical significance to the improvement of all kinds of boilers and tail gas from incinerator.
In general, the absorption efficiency on absorption tower is 90%~95%, higher desulfuration efficiency is obtained if necessary, is only improved
Plasm PH value increases flue gas and slurry liquid contacts time, but improves the oxidizing and crystallizing that pH value is unfavorable for reaction product calcium sulfate,
The absorption to SO2 is further constrained instead, therefore, can only be by increasing the reaction time, that is, the method for increasing spraying layer improves
Desulfuration efficiency, therefore, it is necessary to a kind of new technical solutions to solve the above problems.
Invention content
Goal of the invention：In order to solve the problems of prior art, the present invention provides one kind having higher desulfurization effect
The double tower desulfurizer of rate.
Technical solution：In order to achieve the above objectives, following technical solution can be used in the present invention：A kind of double tower desulfurizer, packet
No.1 pedestal is included, the bottom of the No.1 pedestal is installed with residue outlet, spiral shell is installed at the top of the No.1 pedestal
Bolt is bolted at the top of the No.1 pedestal and is equipped with No.1 tank；
Air inlet pipe is installed at the top of the No.1 tank, the left side wall fixed installation of the No.1 tank helps oxygen spray
Mouth, the outside for helping the left side of oxygen nozzle and being located on the left of No.1 tank are installed with oxidation fan, the right side of the No.1 tank
Side is installed with connector, and the right end of the connector is installed with gas-guide tube；
The one end of the gas-guide tube far from No.1 tank is installed with No. two tanks by connector, the No.1 tank and No. two
The bottom of tank is equipped with the absorbed layer filled with absorbent, and the left and right sides of the No.1 tank and the right side of No. two pipes are fixed
Liquid suction pipe is installed, the outside of the liquid suction pipe and is installed with drawing liquid pump on the outside of No.1 tank and No. two tanks, three
One end that the liquid suction pipe is respectively further from No.1 tank and No. two tanks respectively extends to the inside of No.1 tank and No. two tanks；
The bottom of the liquid suction pipe is installed with atomizer, and peace is fixed in the outside of the liquid suction pipe on the right side of the No.1 tank
Equipped with triple valve, the right end of the triple valve is installed with connecting tube, the one end of the connecting tube far from triple valve with No. two
Tank is connected to, and is installed with unicom pump on the outside of the connecting tube, the bottom of the connecting tube and solid positioned at the left side of unicom pump
Dingan County is equipped with water inlet pipe, and escape pipe is installed at the top of No. two tanks.
In some embodiments, the diameter of the residue outlet is less than the diameter of No.1 pedestal, and the bottom of residue outlet
It is installed with valve of slagging tap.
In some embodiments, the bolt is provided with no less than 12, and bolt is evenly distributed in No.1 bottom
The top of seat.
In some embodiments, the No.1 tank is set as the cylinder of boring and ground missing, the air inlet
The bottom of pipe runs through No.1 tank and extends to the inside of No.1 tank, and the gas outlet of air inlet bottom of the tube is located at the upper of absorbent
Side.
In some embodiments, the outside on the left of No.1 tank is run through and is extended in the left side for helping oxygen nozzle, described
The structure size of No. two tanks is identical as No.1 tank, and bottom identical with No.1 pot bottom is installed at the top of No. two tanks
Seat and residue outlet.
In some embodiments, three liquid suction pipes run through No.1 respectively close to one end of No.1 tank or No. two tanks
Tank or No. two tanks and the inside for extending to absorbent.
In some embodiments, the one end of the connecting tube far from triple valve through No. two tanks and extends in No. two tanks
In the absorbed layer in portion, the top of the water inlet pipe is connected to connecting tube.
In some embodiments, it is 3- that the No.1 tank and the absorbent of filling in No. two tanks, which are grain diameter,
The porous type calcium hydroxide particle of 10mm and the mixture of sodium carbonate particle, wherein porous type calcium hydroxide particle in No. two tanks
Concentration is more than the concentration of porous type calcium hydroxide particle in No.1 tank.
In one writes embodiment, the No.1 tank inner absorbent is specially the porous type hydrogen-oxygen that grain diameter is 3-10mm
It is 1 to change calcium particle with sodium carbonate particle mass ratio:5 mixture, No. two tank inner absorbents are specially that grain diameter is 3-
Porous ceramic particles, lignin and the thiol resin three's mass ratio of 10mm is 2:2:1 mixture.
Advantageous effect：A kind of double tower desulfurizer disclosed in this invention, is pacified by No.1 tank and the bottom of No. two tanks
Equipped with pedestal and residue outlet, it can will crystallize fine slag by residue outlet and exclude, it can be direct by demounting bolt if any larger dregs
The pedestal of No.1 pedestal and No. two pot bottoms is removed the gred, to make device that there is after-treatment system, by No.1
By the design of gas-guide tube between tank and No. two tanks, being the single tower reaction of script becomes double tower absorption, is increased by series operation
Add the reaction time of flue gas and absorbent, No.1 tank is as pre-milling tower, for absorbing most SO2And gypsum crystallization, No. two
Concentration of absorbing in tank is higher than the concentration in No.1 tank, for absorbing the SO to escape in No.1 pipe2, to improve desulfurization effect
Rate.
Description of the drawings
Fig. 1 is the specific embodiment of the invention；
Fig. 2 is the vertical view of the specific embodiment of the invention.
In figure：1 No.1 pedestal, 2 residue outlets, 3 bolts, 4 No.1 tanks, 5 air inlet pipe, 6 help oxygen nozzle, 7 oxidation fans, 8 to connect
Interface, 9 gas-guide tubes, 10 No. two tanks, 11 liquid suction pipes, 12 drawing liquid pumps, 13 atomizers, 14 triple valves, 15 connecting tubes, 16 unicom
Pump, 17 water inlet pipes, 18 absorbents, 19 escape pipes.
Specific implementation mode
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific implementation modes are only
For illustrating the present invention rather than limiting the scope of the invention, after having read the present invention, those skilled in the art are to this
The modification of the various equivalent forms of invention falls within the application range as defined in the appended claims.
Embodiment 1：
- 2 are please referred to Fig.1, a kind of double tower desulfurizer, including No.1 pedestal 1, the bottom of No.1 pedestal 1 are installed with
The top of residue outlet 2, No.1 pedestal 1 is installed with bolt 3, and the diameter of residue outlet 2 is less than the diameter of No.1 pedestal 1, and
The bottom of residue outlet 2 is installed with valve of slagging tap, and bolt 3 is provided with no less than 12, and bolt 3 is evenly distributed in No.1
The top at the top of pedestal 1, No.1 pedestal 1 is installed with No.1 tank 4 by bolt 3, and the top of No.1 tank 4 is installed with
The left side wall fixed installation of air inlet pipe 5, No.1 tank 4 helps oxygen nozzle 6, helps the left side of oxygen nozzle 6 and positioned at 4 left side of No.1 tank
Outside is installed with oxidation fan 7, and the model of oxidation fan 7 can be CY-100p, and the right side of No.1 tank 4 is installed with company
The right end of interface 8, connector 8 is installed with gas-guide tube 9.
The one end of gas-guide tube 9 far from No.1 tank 4 is installed with No. two tanks 10 by connector 8, helps the left side of oxygen nozzle 6
Run through and extend to the outside in 4 left side of No.1 tank, the structure size of No. two tanks 10 is identical as No.1 tank 1, and No. two tanks 10
Top be installed with pedestal identical with 1 bottom of No.1 tank and residue outlet 2, the interior bottom portion of No.1 tank 4 and No. two tanks 10
It is equipped with the absorbed layer 18 for being filled with absorbent, No.1 tank 4 is set as the cylinder of boring and ground missing, air inlet pipe
5 bottom runs through No.1 tank 4 and extends to the inside of No.1 tank 4, and the gas outlet of 5 bottom of air inlet pipe is located at absorbed layer 18
The right side of top, the left and right sides of No.1 tank 4 and No. two pipes 10 is installed with liquid suction pipe 11, and three liquid suction pipes 11 lean on respectively
No.1 tank 4 or No. two tanks 10 and the inside for extending to absorbent 18, liquid suction pipe are run through in one end of nearly No.1 tank 4 or No. two tanks 10
11 outside and it is installed with drawing liquid pump 12 positioned at the outside of No.1 tank 4 and No. two tanks 10, the model of drawing liquid pump 12 can be
QBY-50, three liquid suction pipes 11 are respectively further from No.1 tank 4 and one end of No. two tanks 10 respectively extends to No.1 tank 4 and No. two tanks
The bottom of 10 inside, liquid suction pipe 11 is installed with atomizer 13, and peace is fixed in the outside of the liquid suction pipe 11 on 4 right side of No.1 tank
Equipped with triple valve 14, the right end of triple valve 14 is installed with connecting tube 15, the one end of connecting tube 15 far from triple valve 14 and two
Number tank 10 is connected to, and the outside of connecting tube 15 is installed with unicom pump 16, and the model of unicom pump 16 can be QBY-40, connecting tube 15
Bottom and be installed with water inlet pipe 17 positioned at the left side of unicom pump 16, the one end of connecting tube 15 far from triple valve 14 runs through two
Number tank 10 simultaneously extends in the absorbed layer 18 inside No. two tanks 10, and the top of water inlet pipe 17 is connected to connecting tube 15, the No.1
Tank 4 and porous type calcium hydroxide particle and carbonic acid that the absorbent filled in No. two tanks 10 is that grain diameter is 3-10mm
The mixture of sodium particle, wherein the concentration of porous type calcium hydroxide particle is more than porous type hydrogen-oxygen in No.1 tank 4 in No. two tanks 10
Change the concentration of calcium particle.
The top of No. two tanks 10 is installed with escape pipe 19, is mounted on by No.1 tank 4 and the bottom of No. two tanks 10
Pedestal and residue outlet 2 can will crystallize fine slag by residue outlet 2 and exclude, can directly will by demounting bolt 3 if any larger dregs
No.1 pedestal 1 and the pedestal of No. two 10 bottoms of tank remove the gred, to make device have after-treatment system, by No.1
By the design of gas-guide tube 9 between tank 4 and No. two tanks 10, being the single tower reaction of script becomes double tower absorption, passes through series operation
And increasing the reaction time of flue gas and absorbent, No.1 tank 4 is used as pre-milling tower, for absorbing most SO2And gypsum crystallization,
Concentration of absorbing in No. two tanks 10 is higher than the concentration in No.1 tank 4, for absorbing the SO to escape in No.1 pipe 42, to improve
Desulfuration efficiency, it would be desirable to which sulphur removal flue gas is introduced into from air inlet pipe 5 in No.1 tank 4, using connecting tube 15 and unicom pump 16 by No. two
High-concentration absorbent agent 18 in tank 10 is pumped into No.1 tank 4, and is utilized the concentration dilution of absorbent 18 by water inlet pipe 17
Absorbent 18 in tank is pumped into out of liquid suction pipe 11 in atomizer 13 and is atomized ejection by drawing liquid pump 12, utilizes 8 He of connector
Gas-guide tube 9 makes reacted gas in No.1 tank 4 be drained in No. two tanks 10, carries out secondary similarly high concentration sulphur removal, and pass through
The escape pipe 19 at No. two 10 tops of tank discharges the gas after reaction.
Above-mentioned operation principle is：Sulphur removal flue gas will be needed to be introduced into No.1 tank 4 from air inlet pipe 5, using connecting tube 15 with
High-concentration absorbent agent in No. two tanks 10 is pumped into No.1 tank 4 by unicom pump 16, and by water inlet pipe 17 by the dense of absorbent
Absorbent in tank, is pumped into out of liquid suction pipe 11 in atomizer 13 using drawing liquid pump 12 and is atomized ejection by degree dilution, is utilized
Connector 8 and gas-guide tube 9 make reacted gas in No.1 tank 4 be drained in No. two tanks 10, carry out secondary similarly high concentration and remove
Sulphur, and discharged the gas after reaction by the escape pipe 19 at No. two 10 tops of tank.
Embodiment 2：
Remaining embodiment is same as Example 1, the difference is that the absorbent in No.1 tank and No. two tanks is different；Institute
It is specially the porous type calcium hydroxide particle and sodium carbonate particle mass ratio that grain diameter is 3-10mm to state 4 inner absorbent of No.1 tank
It is 1:5 mixture, 10 inner absorbent of No. two tanks are specially porous ceramic particles, the lignin that grain diameter is 3-10mm
It is 2 with thiol resin three's mass ratio:2:1 mixture.The synergistic effect of two kinds of absorbents, will be to the absorptivity of sulfur dioxide
Effectively increase 15-20 percentage points.
Claims (9)
1. a kind of double tower desulfurizer, including No.1 pedestal (1), it is characterised in that：Peace is fixed in the bottom of the No.1 pedestal (1)
Equipped with residue outlet (2), bolt (3) is installed at the top of the No.1 pedestal (1), the top of the No.1 pedestal (1) is logical
It crosses bolt (3) and is installed with No.1 tank (4)；
Air inlet pipe (5) is installed at the top of the No.1 tank (4), the left side wall fixed installation of the No.1 tank (4) helps
Oxygen nozzle (6), the outside for helping the left side of oxygen nozzle (6) and being located on the left of No.1 tank (4) are installed with oxidation fan
(7), connector (8) is installed on the right side of the No.1 tank (4), the right end of the connector (8) is installed with air guide
It manages (9)；
The one end of the gas-guide tube (9) far from No.1 tank (4) is installed with No. two tanks (10) by connector (8), and described one
Number tank (4) and the bottom of No. two tanks (10) are equipped with the absorbed layer (18) filled with absorbent, the left and right two of the No.1 tank (4)
Side and the right sides of No. two pipes (10) are installed with liquid suction pipe (11), the outside of the liquid suction pipe (11) and are located at No.1 tank
(4) and on the outside of No. two tanks (10) it is installed with drawing liquid pump (12), three liquid suction pipes (11) are respectively further from No.1 tank (4)
The inside of No.1 tank (4) and No. two tanks (10) is respectively extended to one end of No. two tanks (10)；
The bottom of the liquid suction pipe (11) is installed with atomizer (13), the liquid suction pipe (11) on the right side of the No.1 tank (4)
Outside be installed with triple valve (14), the right end of the triple valve (14) is installed with connecting tube (15), the connection
The one end of pipe (15) far from triple valve (14) is connected to No. two tanks (10), and unicom is installed on the outside of the connecting tube (15)
It pumps (16), the bottom of the connecting tube (15) and is installed with water inlet pipe (17) on the left of unicom pump (16), described two
It is installed with escape pipe (19) at the top of number tank (10).
2. a kind of double tower desulfurizer according to claim 1, it is characterised in that：The diameter of the residue outlet (2) is less than
The diameter of No.1 pedestal (1), and the bottom of residue outlet (2) is installed with valve of slagging tap.
3. a kind of double tower desulfurizer according to claim 1, it is characterised in that：The bolt (3) is provided with no less than
12, and bolt (3) is evenly distributed in the top of No.1 pedestal (1).
4. a kind of double tower desulfurizer according to claim 1, it is characterised in that：The No.1 tank (4) is set as internal
The bottom of the cylinder of hollow and ground missing, the air inlet pipe (5) through No.1 tank (4) and extends to the interior of No.1 tank (4)
Portion, and the gas outlet of air inlet pipe (5) bottom is located at the top of absorbent (18).
5. a kind of double tower desulfurizer according to claim 1, it is characterised in that：Described help on the left of oxygen nozzle (6) is passed through
The outside on the left of No.1 tank (4) is worn and extends to, the structure size of No. two tanks (10) is identical as No.1 tank (1), and
It is installed with pedestal identical with No.1 tank (1) bottom and residue outlet (2) at the top of No. two tanks (10).
6. a kind of double tower desulfurizer according to claim 1, it is characterised in that：Three liquid suction pipes (11) are leaned on respectively
One end of nearly No.1 tank (4) or No. two tanks (10) runs through No.1 tank (4) or No. two tanks (10) and extends to absorbed layer (18)
It is internal.
7. a kind of double tower desulfurizer according to claim 1, it is characterised in that：The connecting tube (15) is far from triple valve
(14) one end is through No. two tanks (10) and extends in the internal absorbed layer (18) of No. two tanks (10)；The water inlet pipe (17)
Top is connected to connecting tube (15).
8. a kind of double tower desulfurizer according to claim 1, it is characterised in that：The No.1 tank (4) with described No. two
The absorbent filled in tank (10) is the mixed of the porous type calcium hydroxide particle that grain diameter is 3-10mm and sodium carbonate particle
Object is closed, wherein the concentration of porous type calcium hydroxide particle is more than porous type calcium hydroxide in No.1 tank (4) in No. two tanks (10)
The concentration of grain.
9. a kind of double tower desulfurizer according to claim 1, it is characterised in that：No.1 tank (4) the inner absorbent tool
Body is the porous type calcium hydroxide particle that grain diameter is 3-10mm and sodium carbonate particle mass ratio is 1:5 mixture, it is described
No. two tank (10) inner absorbents are specially porous ceramic particles, lignin and the thiol resin three's matter that grain diameter is 3-10mm
Amount is than being 2:2:1 mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810614283.7A CN108479374A (en) | 2018-06-14 | 2018-06-14 | A kind of double tower desulfurizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810614283.7A CN108479374A (en) | 2018-06-14 | 2018-06-14 | A kind of double tower desulfurizer |
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| Publication Number | Publication Date |
|---|---|
| CN108479374A true CN108479374A (en) | 2018-09-04 |
Family
ID=63342616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810614283.7A Pending CN108479374A (en) | 2018-06-14 | 2018-06-14 | A kind of double tower desulfurizer |
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| CN (1) | CN108479374A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0478418A (en) * | 1990-07-19 | 1992-03-12 | Kenichi Nakagawa | Method for desulfurizing waste gas |
| US5246678A (en) * | 1991-01-22 | 1993-09-21 | Mitsubishi Jukogyo Kabushiki Kaisha | High-performance flue-gas desulfurization process |
| JPH06246131A (en) * | 1993-02-24 | 1994-09-06 | Babcock Hitachi Kk | Method and device for wet type flue gas desulfurization |
| JPH07275650A (en) * | 1994-04-12 | 1995-10-24 | Mitsubishi Heavy Ind Ltd | Exhaust gas desulfurization method |
| CN1142199A (en) * | 1994-11-08 | 1997-02-05 | 通用电气公司 | Flue gas scrubbing apparatus |
| JPH11236216A (en) * | 1998-02-25 | 1999-08-31 | Mitsubishi Heavy Ind Ltd | Method for swelling calcium oxide-containing material and for making it porous |
| CN101249373A (en) * | 2007-12-07 | 2008-08-27 | 唐山师范学院 | Flue gas desulfurization agent |
| JP2009220021A (en) * | 2008-03-17 | 2009-10-01 | Babcock Hitachi Kk | Wet-type flue gas desulfurization apparatus |
| CN107890773A (en) * | 2017-11-29 | 2018-04-10 | 哈尔滨工程大学 | A kind of marine diesel waste gas Dry Desulphurisation System and sulfur method |
-
2018
- 2018-06-14 CN CN201810614283.7A patent/CN108479374A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0478418A (en) * | 1990-07-19 | 1992-03-12 | Kenichi Nakagawa | Method for desulfurizing waste gas |
| US5246678A (en) * | 1991-01-22 | 1993-09-21 | Mitsubishi Jukogyo Kabushiki Kaisha | High-performance flue-gas desulfurization process |
| JPH06246131A (en) * | 1993-02-24 | 1994-09-06 | Babcock Hitachi Kk | Method and device for wet type flue gas desulfurization |
| JPH07275650A (en) * | 1994-04-12 | 1995-10-24 | Mitsubishi Heavy Ind Ltd | Exhaust gas desulfurization method |
| CN1142199A (en) * | 1994-11-08 | 1997-02-05 | 通用电气公司 | Flue gas scrubbing apparatus |
| JPH11236216A (en) * | 1998-02-25 | 1999-08-31 | Mitsubishi Heavy Ind Ltd | Method for swelling calcium oxide-containing material and for making it porous |
| CN101249373A (en) * | 2007-12-07 | 2008-08-27 | 唐山师范学院 | Flue gas desulfurization agent |
| JP2009220021A (en) * | 2008-03-17 | 2009-10-01 | Babcock Hitachi Kk | Wet-type flue gas desulfurization apparatus |
| CN107890773A (en) * | 2017-11-29 | 2018-04-10 | 哈尔滨工程大学 | A kind of marine diesel waste gas Dry Desulphurisation System and sulfur method |
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