Flue gas processing apparatus and desulfurization method
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B01D-053/50
B01D-053/86
B01J-021/18
C01B-017/78
C01B-017/80
출원번호
US-0467051
(2002-10-29)
우선권정보
JP-0330279 (2001-10-29); JP-0330281 (2001-10-29)
국제출원번호
PCT/JP02/11200
(2003-08-18)
§371/§102 date
20030818
(20030818)
국제공개번호
WO03/03748
(2003-05-08)
발명자
/ 주소
Tatsuhara, Kiyoshi
Yasutake, Akinori
Kurisaki, Takashi
Koyayashi, Norihisa
출원인 / 주소
Mitsubishi Heavy Industries, Ltd.
대리인 / 주소
Oblon, Spivak, McClelland, Maier &
인용정보
피인용 횟수 :
3인용 특허 :
4
초록▼
A flue gas processing apparatus for removing sulfur oxide contained in a gas, including a desulfurization tower through which the gas flows, the desulfurization tower including a catalyst unit having at least one activated carbon fiber board which adsorbs the sulfur oxide and a water-supply device c
A flue gas processing apparatus for removing sulfur oxide contained in a gas, including a desulfurization tower through which the gas flows, the desulfurization tower including a catalyst unit having at least one activated carbon fiber board which adsorbs the sulfur oxide and a water-supply device configured to supply water to the catalyst unit so as to form sulfuric acid from the sulfur oxide adsorbed to the at least one activated carbon fiber board, the water-supply device being positioned above the catalyst unit in the desulfurization tower, and a pressurizing device configured to apply pressure to the gas supplied to the desulfurization tower so as to flow the gas through the catalyst unit by the pressure.
대표청구항▼
1. A desulfurization method for a gas containing sulfur oxide, comprising:providing a catalyst unit including at least one activated carbon fiber board which adsorbs the sulfur oxide; supplying water to the catalyst unit so as to form sulfuric acid from the sulfur oxide; and applying pressure to the
1. A desulfurization method for a gas containing sulfur oxide, comprising:providing a catalyst unit including at least one activated carbon fiber board which adsorbs the sulfur oxide; supplying water to the catalyst unit so as to form sulfuric acid from the sulfur oxide; and applying pressure to the gas so as to flow the gas through the catalyst unit. 2. The desulfurization method according to claim 1, wherein the providing comprises providing the catalyst unit in a pressurizing chamber in which a pressure is applied to the gas passing through the pressurizing chamber and to the water supplied to the pressurizing chamber, and the pressure is higher than a pressure outside the pressurizing chamber.3. A desulfurization method for a gas containing sulfur oxide, comprising:providing a catalyst unit including an activated carbon fiber board to which the sulfur oxide is adsorbed, the activated carbon fiber board having at least one activated carbon fiber sheet and at least one corrugated activated carbon fiber sheet positioned alternately in juxtaposition to form vertically extending conduits; applying pressure to the gas so as to flow the gas through the vertically extending conduits applying pressure to water so as to supply the water to the catalyst unit. 4. The desulfurization method according to claim 3, wherein the pressure is applied to the water so as to form sulfuric acid from the sulfur oxide adsorbed to the activated carbon fiber board.5. A desulfurization method for a gas containing sulfur oxide, comprising:providing a catalyst unit including at least one activated carbon fiber board which adsorbs the sulfur oxide; supplying water to the catalyst unit so as to form sulfuric acid; from the sulfur oxide adsorbed to the at least one activated carbon fiber board; applying pressure to the catalyst unit so as to flow the gas through the catalyst unit by the pressure; and reducing the pressure applied to the catalyst unit so as to discharge material contained in the catalyst unit. 6. A flue gas processing apparatus for removing sulfur oxide contained in a gas, comprising:a desulfurization tower through which the gas flows, the desulfurization tower including a catalyst unit having at least one activated carbon fiber board which adsorbs the sulfur oxide and a water-supply device configured to supply water to the catalyst unit so as to form sulfuric acid from the sulfur oxide adsorbed to the at least one activated carbon fiber board, the water-supply device being positioned above the catalyst unit in the desulfurization tower; and a pressurizing device configured to apply pressure to the gas supplied to the desulfurization tower so as to flow the gas through the catalyst unit by the pressure, wherein the at least one activated carbon fiber board has at least one activated carbon fiber sheet and at least one corrugated activated carbon fiber sheet positioned alternately in juxtaposition so as to provide conduits extending vertically. 7. The flue gas processing apparatus according to claim 6, wherein the pressurizing device includes a compressing device configured to compress the gas, thereby causing the gas to pass through the catalyst unit.8. The flue gas processing apparatus according to claim 7, further comprising a water-pressurizing device configured to apply pressure to the water so as to supply the water to the catalyst unit.9. The flue gas processing apparatus according to claim 6, wherein the catalyst unit is positioned in a pressurizing chamber in which a pressure is applied to the gas passing through the pressurizing chamber and to the water supplied to the pressurizing chamber, and the pressure is higher than a pressure outside the pressurizing chamber.10. The flue gas processing apparatus according to claim 9, wherein the pressurizing chamber includes a pressure reducing device configured to reduce the pressure in the pressurizing chamber so as to remove fluid contained in the pressurizing chamber.11. The flue gas processing apparatus according to claim 6, wherein the desulfurization tower has an outlet line through which the gas is discharged, and the pressurizing device includes a resistance device configured to impart flow resistance to the gas discharged from the desulfurization tower.12. The flue gas processing apparatus according to claim 6, wherein the at least one corrugated activated carbon fiber sheet has at least one hole which allows passage of fluid between the conduits.13. The flue gas processing apparatus according to claim 6, wherein the at least one activated carbon fiber board includes a plurality of activated carbon fiber boards which are vertically disposed.14. A flue gas processing apparatus for removing sulfur oxide contained in a gas, comprising:a desulfurization tower through which the gas flows, the desulfurization tower including a catalyst unit having at least one activated carbon fiber board which adsorbs the sulfur oxide, and a water-supply device configured to supply water to the catalyst unit so as to form sulfuric acid from the sulfur oxide adsorbed to the at least one activated carbon fiber board, the water-supply device being positioned in an upper section of the desulfurization tower; and a pressurizing device configured to apply pressure to the gas so as to flow the gas through the catalyst unit by the pressure, wherein the at least one activated carbon fiber board includes at least one activated carbon fiber sheet and at least one corrugated activated carbon fiber sheet positioned so as to provide conduits extending vertically, and the at least one corrugated activated carbon fiber sheet has at least one hole which allows passage of fluid between the conduits. 15. The flue gas processing apparatus according to claim 14, wherein the at least one activated carbon fiber board includes a plurality of activated carbon fiber boards which are vertically disposed.16. An apparatus for removing sulfur oxide contained in a gas, comprising:a catalyst unit having at least one activated carbon fiber board which adsorbs the sulfur oxide; a water-supply device configured to supply water to the catalyst unit so as to form sulfuric acid from the sulfur oxide adsorbed to the at least one activated carbon fiber board; and a pressurizing device configured to apply pressure to the gas so as to flow the gas through the catalyst unit by the pressure. 17. An apparatus for removing sulfur oxide contained in a gas, comprising:a desulfurization tower through which the gas flows, the desulfurization tower including a catalyst unit having at least one activated carbon fiber board which adsorbs the sulfur oxide and a water-supply device configured to supply water to the catalyst unit so as to form sulfuric acid from the sulfur oxide adsorbed to the at least one activated carbon fiber board, the water-supply device being positioned above the catalyst unit in the desulfurization tower; and pressurizing means for applying pressure to the gas so as to flow the gas through the catalyst unit by the pressure, wherein the at least one activated carbon fiber board has at least one activated carbon fiber sheet and at least one corrugated activated carbon fiber sheet positioned alternately in juxtaposition so as to provide conduits extending vertically.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (4)
Silveston, Peter Lewis; Hudgins, Robert Ross; Vladea, Radu Valentin, Catalyst and process for oxidation of sulphur dioxide.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.