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WO2014196458A1 - Dispositif de désulfuration à l'aide de l'eau de mer et système de désulfuration à l'aide de l'eau de mer - Google Patents

Dispositif de désulfuration à l'aide de l'eau de mer et système de désulfuration à l'aide de l'eau de mer Download PDF

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Publication number
WO2014196458A1
WO2014196458A1 PCT/JP2014/064328 JP2014064328W WO2014196458A1 WO 2014196458 A1 WO2014196458 A1 WO 2014196458A1 JP 2014064328 W JP2014064328 W JP 2014064328W WO 2014196458 A1 WO2014196458 A1 WO 2014196458A1
Authority
WO
WIPO (PCT)
Prior art keywords
seawater
exhaust gas
desulfurization
gas inlet
absorption tower
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.)
Ceased
Application number
PCT/JP2014/064328
Other languages
English (en)
Japanese (ja)
Inventor
貴志 吉元
直行 神山
晴治 香川
康浩 竹内
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Power Ltd
Original Assignee
Mitsubishi Hitachi Power Systems Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Hitachi Power Systems Ltd filed Critical Mitsubishi Hitachi Power Systems Ltd
Publication of WO2014196458A1 publication Critical patent/WO2014196458A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • B01D53/507—Sulfur oxides by treating the gases with other liquids
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/10—Inorganic absorbents
    • B01D2252/103—Water
    • B01D2252/1035—Sea water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/30—Sulfur compounds
    • B01D2257/302—Sulfur oxides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/101—Sulfur compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/08—Seawater, e.g. for desalination
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2215/00—Preventing emissions
    • F23J2215/20—Sulfur; Compounds thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2219/00—Treatment devices
    • F23J2219/40—Sorption with wet devices, e.g. scrubbers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
    • F23J2900/15041—Means for absorbing SOx using seawater

Definitions

  • the present invention relates to a seawater desulfurization apparatus and a seawater desulfurization system.
  • exhaust gas combustion exhaust gas
  • SO 2 sulfur dioxide
  • SOx sulfur oxide
  • a desulfurization apparatus employing the seawater method is a desulfurization system that uses seawater as an absorbent.
  • a desulfurization system that uses seawater as an absorbent.
  • a desulfurization absorption tower having a cylindrical shape or a square shape such as a substantially cylindrical shape, a wet-based gas-liquid contact is generated using seawater as an absorbent.
  • seawater desulfurization apparatus employing the seawater method is a desulfurization system that uses seawater as an absorbent.
  • SOTS Seawater Oxidation Treatment System
  • Decarboxylation explosion is performed by an aeration process in which fine bubbles flow out from an aeration apparatus installed on a part of the bottom (Patent Documents 1 to 3).
  • the spent seawater When the used seawater flows backward to the exhaust gas inlet duct, which is the exhaust gas inlet, the spent seawater has a high acidity (about pH 2 to 5), which promotes corrosion of the exhaust gas inlet duct. As corrosion progresses, cracks occur in the exhaust gas inlet duct, and there is a concern that the used seawater flows out of the system from the cracked part.
  • an object of the present invention is to provide a seawater desulfurization apparatus that suppresses the backflow of spent seawater to the exhaust gas inlet of a desulfurization absorption tower and a seawater desulfurization system including the apparatus.
  • a desulfurization absorption tower that desulfurizes the exhaust gas by bringing the exhaust gas containing sulfur oxide into contact with seawater, and an exhaust gas inlet that introduces the exhaust gas containing the sulfur oxide into the desulfurization absorption tower.
  • a first seawater spraying means provided above the exhaust gas inlet in the desulfurization absorption tower, spraying seawater in a liquid column shape and creating a flow opposed to the exhaust gas introduced from the exhaust gas inlet and moving upward;
  • a backflow preventing means provided between the exhaust gas inlet and the first seawater spraying means for preventing the seawater falling after being sprayed by the first seawater spraying means from flowing back to the exhaust gas inlet; Is a seawater desulfurization apparatus.
  • the second invention is the seawater desulfurization device according to the first invention, wherein the backflow prevention means is a grid having a plurality of open passages in the vertical direction.
  • the backflow prevention means is a grid having a plurality of open passages in a vertical direction, and in the grid, at least in the vicinity of the exhaust gas inlet of the plurality of open passages. It is a seawater desulfurization device provided with an inclined member inclined downward in the open passage.
  • 4th invention is 2nd seawater spray which sprays seawater separately from the seawater sprayed in the said liquid column shape between the said waste gas inlet and said 1st seawater spray means in 1st or 2nd invention.
  • a seawater desulfurization apparatus provided with means.
  • the fifth invention is a seawater desulfurization system comprising the seawater desulfurization device according to the first or second invention.
  • 6th invention comprises the seawater desulfurization apparatus as described in 1st or 2nd invention, Furthermore, the dilution mixing tank which dilutes the used seawater discharged
  • the said dilution A seawater desulfurization system comprising: an aeration tank for aeration of diluted used seawater discharged from a mixing tank.
  • the present invention produces an effect that a seawater desulfurization device that suppresses the backflow of spent seawater to the exhaust gas inlet duct portion of the desulfurization absorption tower and a seawater desulfurization system including the device can be provided.
  • FIG. 1 is a schematic diagram illustrating an example of a seawater desulfurization system including the seawater desulfurization apparatus according to the first embodiment.
  • FIG. 2 is an enlarged schematic view showing an example of the backflow prevention means in FIG. 3 is a cross-sectional view showing a cross section AA in FIG.
  • FIG. 4 is a cross-sectional view illustrating an example of a backflow prevention unit in the second embodiment.
  • FIG. 5 is a schematic diagram illustrating an example of a seawater desulfurization system including the seawater desulfurization apparatus according to the third embodiment.
  • FIG. 1 is a schematic diagram illustrating an example of a seawater desulfurization system including the seawater desulfurization apparatus according to the first embodiment.
  • FIG. 2 is an enlarged schematic view showing an example of the backflow prevention means in FIG. 3 is a cross-sectional view showing a cross section AA in FIG.
  • a seawater desulfurization apparatus 10A includes a desulfurization absorption tower 11 that makes an exhaust gas containing sulfur oxides contact with seawater to desulfurize the exhaust gas, and the desulfurization absorption tower 11 contains the sulfur oxide.
  • the exhaust gas inlet 12 for introducing the exhaust gas is provided above the exhaust gas inlet 12, sprayed with seawater in a liquid column shape, introduced from the exhaust gas inlet 12, and moved upward.
  • the first seawater spraying means 13 for creating a flow opposite to the gas generator 18 is provided between the exhaust gas inlet 12 and the first seawater spraying means 13 and is sprayed by the first seawater spraying means 13 and then dropped.
  • 14 A of backflow prevention means which prevents the seawater 17 to flow back to the exhaust gas inlet 12 is provided.
  • the desulfurization absorption tower 11 is a liquid column type absorption tower in which the exhaust gas 18 and the seawater 17 are brought into contact with each other and sulfur oxide (SO X ) contained in the exhaust gas 18 is desulfurized from the exhaust gas 18.
  • SO X sulfur oxide
  • An exhaust gas inlet 12 into which exhaust gas discharged after a combustion reaction in a boiler or the like is introduced is provided on the side surface from the lower side from the center of the desulfurization absorption tower 11.
  • the exhaust gas inlet 12 is embodied, for example, as an exhaust gas inlet duct.
  • the exhaust gas 18 introduced from the exhaust gas inlet 12 moves upward in the desulfurization absorption tower 11 and is discharged from an exhaust gas outlet (not shown) provided at the top of the desulfurization absorption tower 11.
  • a dewatering seawater supply line L 3 for supplying seawater 17 is connected above the exhaust gas inlet 12.
  • the seawater (unused seawater) 17 pumped from the sea surface by the pump P 1 is passed through the seawater supply line L 1 and the desulfurization seawater supply line L 3 by the pump P 2 in the desulfurization absorption tower 11.
  • the seawater 17 introduced into the desulfurization absorption tower 11 is sprayed upward in a liquid column shape from the seawater spray nozzle 13a.
  • the seawater spray nozzle 13a is provided at a predetermined position of the pipe 13 in the desulfurization absorption tower 11 connected to the de-diverted seawater supply line L 3. Accordingly, the pipe 13 and the seawater spray nozzle 13a constitute a first seawater spray means (hereinafter collectively referred to as “first seawater spray means 13” unless otherwise specified).
  • the seawater sprayed from the seawater spray nozzle 13a is blown up to a predetermined height T to form a so-called liquid column, but after reaching the predetermined height T, it naturally falls downward and oxidizes sulfur in the exhaust gas 18.
  • a spent seawater pool 19 is formed in the desulfurization absorption tower 11.
  • gas-liquid contact is made to face the exhaust gas 18 moving upward in the desulfurization absorption tower 11, and the exhaust gas 18 can be efficiently desulfurized.
  • the exhaust gas 18 introduced into the desulfurization absorption tower 11 is converted into purified gas 18A by being subjected to seawater desulfurization.
  • the predetermined height T can be appropriately selected according to the size of the desulfurization absorption tower, the exhaust gas treatment amount, the amount of seawater used, and the like.
  • the spent seawater containing hydrogen ions (H + ) has a low pH value, which causes corrosion of the exhaust gas inlet duct due to backflow and the like.
  • Flue gas 18 to be processed in the seawater desulfurization apparatus 10A and when it is introduced from the combustion device such as a boiler through an exhaust gas supply line L 4 to the seawater desulfurization apparatus 10A, the amount of exhaust gas discharged from a boiler or the like is reduced,
  • the exhaust gas supply line L 4 may become negative pressure.
  • used seawater 17A desulfurization absorption tower 11 is a negative pressure
  • used seawater 17A is the tail gas supply line L 4 ends the exhaust gas inlet duct (exhaust gas inlet 12) A so-called reverse flow phenomenon occurs.
  • the grid-like backflow prevention means 14A is provided in the desulfurization absorption tower 11 for the purpose of suppressing the inflow of the used seawater 17A into the exhaust gas inlet duct due to the backflow phenomenon.
  • 14 A of backflow prevention means are provided in the desulfurization absorption tower 11 above the exhaust gas inlet 12 and below the first seawater spraying means 13.
  • FIG. 2 is an enlarged schematic view showing an example of the backflow prevention means in FIG.
  • the backflow prevention means 14A in the present embodiment is configured as a grid structure having an opening passage 14b partitioned by a plurality of partition walls 14a in the vertical direction.
  • 3 is a cross-sectional view showing a cross section AA in FIG.
  • the exhaust gas 18 moves through each of the plurality of open passages 14b from the lower side to the upper side of the backflow preventing unit 14A.
  • the used seawater 17A that has come into contact with the exhaust gas 18 that has passed through the backflow prevention means 14A and has risen above the backflow prevention means 14A passes through each of the plurality of open passages 14b from the top to the bottom of the grid. Fall.
  • the backflow prevention means 14A above the exhaust gas inlet, even when the exhaust gas supply line L 4 has a negative pressure, the used seawater 17A that falls in the desulfurization absorption tower 11 falls. Can be prevented from immediately flowing into the exhaust gas inlet duct (exhaust gas inlet 12).
  • the seawater desulfurization system 100A in this embodiment includes a desulfurization absorption tower 11 that makes gas-liquid contact between exhaust gas 18 and seawater 17 to desulfurize SO 2 to sulfurous acid (H 2 SO 3 ), and desulfurization.
  • a desulfurization absorption tower 11 Provided on the downstream side of the absorption tower 11, diluted and mixed tank 20 for diluting and mixing the used seawater 17A containing sulfur with the diluted seawater 17a, and provided on the downstream side of the diluted mixing tank 20 and diluted.
  • an aeration tank 30 having an aeration device (aeration device) 36 for performing water quality recovery processing of the used seawater 17B.
  • Reference numeral L 6 is a discharge line for discharging the used seawater 17A to the dilution mixing tank 20.
  • seawater desulfurization system 100A by gas-liquid contact with the flue gas 18 by using the seawater 17 supplied through a seawater supply line L 1 in the desulfurization absorption tower 11 as an absorbent for desulfurization step, the sulfur oxide in the flue gas 18 The object (SO 2 ) is absorbed by the seawater 17.
  • the used seawater 17A which absorbed the sulfur content in the desulfurization absorption tower 11 is supplied to the dilution mixing tank 20 provided on the downstream side of the desulfurization absorption tower 11 via the line L 2. Unused seawater) 17a.
  • the pH of the used seawater at the time of processing with the aeration tank 30 can be adjusted by diluting the used seawater 17A with low pH with the unused seawater 17a.
  • the used seawater 17A having a pH of about 2 to 6 can be used as a diluted used seawater 17B having a pH of about 3 to 7.
  • seawater 17B is sent through a line L 7 into the aeration tank 30 which is provided on the downstream side of the dilution mixing tank 20, supplied from the aeration air blower 31
  • the supplied air 32 is supplied by an aeration nozzle 33 to recover the water quality, and then discharged to the sea as drainage 34.
  • sulfite ions HSO 3 ⁇
  • SO 4 2 ⁇ soluble sulfate
  • hydrogen ions generated by the oxidation reaction of sulfite ions react with carbonate ions (HCO 3 ⁇ ) in seawater and are released out of the system as carbon dioxide and water. That is, oxidation and decarboxylation reactions occur in the aeration tank 30.
  • L 1 is seawater supply line
  • L 2 is diluted seawater supply line
  • L 3 is seawater supply line for desulfurization
  • L 4 is the exhaust gas supply line
  • L 5 is Air supply line.
  • FIG. 4 is a cross-sectional view illustrating an example of a backflow prevention unit in the second embodiment.
  • symbol is attached
  • the backflow prevention means 14A is configured as a grid structure having a plurality of opening passages 14b in the vertical direction
  • the backflow prevention means 14B in the second embodiment is a grid structure having a plurality of opening passages 14b in the vertical direction.
  • an inclined member 14c for inclining the vertical section of the opening passage 14b downward.
  • the inclined member 14c is provided so that the opening passage 14b is inclined downward. It is preferable that the inclination direction is gradually inclined from the upper wall surface closest to the exhaust gas inlet to the lower wall surface farthest from the exhaust gas inlet in one opening passage. This is to improve the backflow prevention effect of the used seawater 17A having a small pH value.
  • the inclined member 14c for example, a member in which an inclined plate or the like is fitted in the opening passage 14b of the grid opening in the vertical direction used in the first embodiment can be used. Or what formed a part of partition wall which forms the opening channel
  • the partition wall 14a in the vicinity of the exhaust gas inlet 12 (FIG. 1) is also inclined.
  • the movement path of the exhaust gas 18 from the lower side to the upper side of the backflow prevention means 14B is secured, while the open passage near the exhaust gas inlet side from the upper side to the lower side of the backflow prevention means 14B.
  • the falling direction of the droplets of the used seawater 17 ⁇ / b> A to go can be changed to a direction away from the exhaust gas inlet. Therefore, the backflow prevention effect of used seawater can be further improved.
  • the opening passage 14b provided with the inclined member 14c can be appropriately selected according to the application in consideration of the size of the desulfurization absorption tower, the flow rate of the exhaust gas, the spray amount of seawater, and the like.
  • FIG. 5 is a schematic diagram illustrating an example of a seawater desulfurization system including the seawater desulfurization apparatus according to the third embodiment.
  • symbol is attached
  • the seawater desulfurization apparatus 10B according to the seawater desulfurization system 100B according to the third embodiment includes a first seawater spraying means 13 that constitutes a seawater spraying means, a backflow prevention means 14B, and a desulfurization absorption tower 11. In between, the 2nd seawater spraying means 15 which sprays seawater separately from the seawater sprayed in the liquid column shape is provided.
  • seawater (unused seawater) 17 pumped from the sea surface by a pump P 1 is diluted seawater (unused seawater) 17 a via a supply line L 2 , and further diluted with a seawater branch line L 8 for dilution. Then, it is introduced into the desulfurization absorption tower 11 and sprayed into the desulfurization absorption tower 11 by the second seawater spraying means 15.
  • Second seawater spraying means 15 is a pipe in the desulfurization absorption tower 11 which is connected from the dilution seawater branch line L 8, has upper, lower, or the spray nozzle 15a which can be sprayed sea water 17 in both Yes.
  • the spray nozzle 15a of the present embodiment sprays unused seawater 17a downward, but the present invention is not limited to this, and an upward spray form and upward and downward spray forms may be employed. .
  • the second seawater spraying means 15 adds the unused seawater 17a to the used seawater 17A that comes into contact with the exhaust gas 18 and descends toward the used seawater pool 19 to thereby pass the seawater 17 passing through the vicinity of the exhaust gas inlet 12. Is used for the purpose of increasing the pH of the gas and further improving the corrosion prevention effect near the exhaust gas inlet 12. Therefore, since the seawater 17 sprayed from the second seawater spraying means 15 may be added to the used seawater before passing through the vicinity of the exhaust gas inlet 12, a large spray pressure like the first seawater spraying means 13 is required. It is not necessary to be sprayed in a liquid column shape, and the spraying direction is not limited.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Chimneys And Flues (AREA)
  • Gas Separation By Absorption (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

L'invention concerne un dispositif comprenant : une tour d'absorption de désulfuration 11, dans laquelle un gaz de décharge 18 contenant des oxydes de soufre est mis en contact avec de l'eau de mer 17 pour désulfurer le gaz de décharge ; une entrée de gaz de décharge 12 à travers laquelle le gaz de décharge contenant les oxydes de soufre est introduit dans la tour d'absorption de désulfuration ; un premier moyen d'éjection d'eau de mer 13 qui a été disposé dans la tour d'absorption de désulfuration au-dessus de l'entrée de gaz de décharge et qui éjecte l'eau de mer sous la forme de colonnes de liquide pour créer des écoulements qui sont opposés au gaz de décharge qui a été introduit par l'entrée de gaz de décharge et qui se déplace vers le haut ; et un moyen de prévention du refoulement 14 qui a été disposé entre l'entrée de gaz de décharge et le premier moyen d'éjection d'eau de mer et avec lequel l'eau de mer qui a été éjectée par le premier moyen d'éjection d'eau de mer et qui retombe est empêchée de refouler dans l'entrée de gaz de décharge.
PCT/JP2014/064328 2013-06-04 2014-05-29 Dispositif de désulfuration à l'aide de l'eau de mer et système de désulfuration à l'aide de l'eau de mer Ceased WO2014196458A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-118336 2013-06-04
JP2013118336A JP2014233702A (ja) 2013-06-04 2013-06-04 海水脱硫装置及び海水脱硫システム

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WO2014196458A1 true WO2014196458A1 (fr) 2014-12-11

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JP (1) JP2014233702A (fr)
TW (1) TW201503948A (fr)
WO (1) WO2014196458A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3375507A1 (fr) * 2017-03-15 2018-09-19 Steinmüller Engineering GmbH Plateau ou panier destiné à être utilisé pour la désulfuration des gaz de fumée dans des dispositifs de lavage et dispositif de lavage comprenant des plateaux ou des paniers
CN110152455A (zh) * 2018-03-27 2019-08-23 北京欧美中科学技术研究院 一种高硫石脑油脱硫防回流装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018229589A1 (fr) * 2017-06-16 2018-12-20 Chevron U.S.A. Inc. Procédés et systèmes pour éliminer des contaminants à partir d'un gaz de combustion d'un navire ou d'un vaisseau flottant en mer à l'aide d'un dispositif à lit fixe rotatif
JP7117100B2 (ja) 2017-12-22 2022-08-12 三菱重工マリンマシナリ株式会社 船舶用脱硫システム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0356120A (ja) * 1989-07-25 1991-03-11 Babcock Hitachi Kk 湿式排煙脱硫装置の吸収塔
WO1995031272A1 (fr) * 1994-05-11 1995-11-23 Babcock-Hitachi Kabushiki Kaisha Appareil de desulfuration de gas brules par voie humide et procede utilisant un agent de desulfuration solide
JP2012179521A (ja) * 2011-02-28 2012-09-20 Mitsubishi Heavy Ind Ltd 海水排煙脱硫システムおよび発電システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0356120A (ja) * 1989-07-25 1991-03-11 Babcock Hitachi Kk 湿式排煙脱硫装置の吸収塔
WO1995031272A1 (fr) * 1994-05-11 1995-11-23 Babcock-Hitachi Kabushiki Kaisha Appareil de desulfuration de gas brules par voie humide et procede utilisant un agent de desulfuration solide
JP2012179521A (ja) * 2011-02-28 2012-09-20 Mitsubishi Heavy Ind Ltd 海水排煙脱硫システムおよび発電システム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3375507A1 (fr) * 2017-03-15 2018-09-19 Steinmüller Engineering GmbH Plateau ou panier destiné à être utilisé pour la désulfuration des gaz de fumée dans des dispositifs de lavage et dispositif de lavage comprenant des plateaux ou des paniers
CN110152455A (zh) * 2018-03-27 2019-08-23 北京欧美中科学技术研究院 一种高硫石脑油脱硫防回流装置

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JP2014233702A (ja) 2014-12-15

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