TW326404B - An exhaust desulfurization method - Google Patents
An exhaust desulfurization methodInfo
- Publication number
- TW326404B TW326404B TW085100125A TW85100125A TW326404B TW 326404 B TW326404 B TW 326404B TW 085100125 A TW085100125 A TW 085100125A TW 85100125 A TW85100125 A TW 85100125A TW 326404 B TW326404 B TW 326404B
- Authority
- TW
- Taiwan
- Prior art keywords
- treatment liquid
- magnesium
- desulfurization
- exhaust
- sulfite
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 13
- 238000006477 desulfuration reaction Methods 0.000 title abstract 10
- 230000023556 desulfurization Effects 0.000 title abstract 10
- 239000007788 liquid Substances 0.000 abstract 11
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 abstract 6
- 239000000203 mixture Substances 0.000 abstract 4
- 238000000354 decomposition reaction Methods 0.000 abstract 3
- 229910052943 magnesium sulfate Inorganic materials 0.000 abstract 3
- 235000019341 magnesium sulphate Nutrition 0.000 abstract 3
- 239000002002 slurry Substances 0.000 abstract 3
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 abstract 2
- 235000010261 calcium sulphite Nutrition 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 150000004683 dihydrates Chemical class 0.000 abstract 2
- 229910052602 gypsum Inorganic materials 0.000 abstract 2
- 239000010440 gypsum Substances 0.000 abstract 2
- 150000002680 magnesium Chemical class 0.000 abstract 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 abstract 2
- 239000000347 magnesium hydroxide Substances 0.000 abstract 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 abstract 2
- 230000003647 oxidation Effects 0.000 abstract 2
- 238000007254 oxidation reaction Methods 0.000 abstract 2
- 238000004064 recycling Methods 0.000 abstract 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 abstract 2
- 229910052815 sulfur oxide Inorganic materials 0.000 abstract 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229940043430 calcium compound Drugs 0.000 abstract 1
- 150000001674 calcium compounds Chemical class 0.000 abstract 1
- 229910001424 calcium ion Inorganic materials 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 150000002681 magnesium compounds Chemical class 0.000 abstract 1
- 239000000395 magnesium oxide Substances 0.000 abstract 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 1
- 159000000003 magnesium salts Chemical class 0.000 abstract 1
- LPHFLPKXBKBHRW-UHFFFAOYSA-L magnesium;hydrogen sulfite Chemical compound [Mg+2].OS([O-])=O.OS([O-])=O LPHFLPKXBKBHRW-UHFFFAOYSA-L 0.000 abstract 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract 1
- JESHZQPNPCJVNG-UHFFFAOYSA-L magnesium;sulfite Chemical compound [Mg+2].[O-]S([O-])=O JESHZQPNPCJVNG-UHFFFAOYSA-L 0.000 abstract 1
- 239000002075 main ingredient Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 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
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
-
- 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
- B01D53/68—Halogens or halogen compounds
-
- 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
- B01D2251/402—Alkaline earth metal or magnesium compounds of magnesium
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21329695A JP3751340B2 (ja) | 1995-08-22 | 1995-08-22 | 排ガスの脱硫方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW326404B true TW326404B (en) | 1998-02-11 |
Family
ID=16636779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW085100125A TW326404B (en) | 1995-08-22 | 1996-01-06 | An exhaust desulfurization method |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JP3751340B2 (cs) |
| KR (1) | KR0174794B1 (cs) |
| CN (1) | CN1089022C (cs) |
| AU (1) | AU674822B1 (cs) |
| CZ (1) | CZ56196A3 (cs) |
| MY (1) | MY112500A (cs) |
| PL (1) | PL183184B1 (cs) |
| TW (1) | TW326404B (cs) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW421607B (en) * | 1997-10-06 | 2001-02-11 | Hitachi Shipbuilding Eng Co | Process and apparatus for removing acid gases from exhaust gases |
| CN1085088C (zh) * | 1998-03-11 | 2002-05-22 | 安乐仁 | 治疗牛皮癣的药 |
| KR100303388B1 (ko) * | 1999-06-02 | 2001-09-24 | 세 영 모 | 습식 탄산칼슘/산화칼슘 배연탈황공정에서 생성된 폐슬럿지를 탄산가스와 암모니아로 처리하여 탄산칼슘을 회수하는 재생식 탈황공정 |
| CN100335154C (zh) * | 2005-09-09 | 2007-09-05 | 清华大学 | 一种氧化镁烟气脱硫及产物浓浆法氧化回收工艺 |
| CN100404108C (zh) * | 2005-12-08 | 2008-07-23 | 六合天融（北京）环保科技有限公司 | 利用镁法脱硫副产物亚硫酸镁制取脱硫剂氧化镁和二氧化硫的方法 |
| CN100435910C (zh) * | 2006-04-10 | 2008-11-26 | 广州市天赐三和环保工程有限公司 | 多重循环稳定双碱法烟气脱硫工艺及装置 |
| CN101879406B (zh) * | 2010-07-15 | 2011-05-25 | 煤炭工业济南设计研究院有限公司 | 一种双碱法烟气脱硫设备及脱硫方法 |
| CN102172472B (zh) * | 2011-02-14 | 2013-05-08 | 彭振超 | 白云石灰用于烟气脱硫的方法 |
| JP6223654B2 (ja) * | 2011-10-31 | 2017-11-01 | 三菱日立パワーシステムズ株式会社 | 排煙脱硫装置 |
| TWI457167B (zh) * | 2011-11-18 | 2014-10-21 | Long Chen Paper Co Ltd | 汽電脫硫設備零排放及氫氧化鎂再生回收系統 |
| CN104959012A (zh) * | 2015-04-17 | 2015-10-07 | 熊天渝 | 除去烟气中二氧化硫并产生石膏的镁-钙基湿法脱硫系统和方法 |
| CN107042060B (zh) * | 2017-04-05 | 2022-12-13 | 中冶焦耐(大连)工程技术有限公司 | 一种含氨酸性气的资源化方法 |
| CN107185385A (zh) * | 2017-07-07 | 2017-09-22 | 金川集团股份有限公司 | 一种大气量杂散冶炼烟气湿法除尘、脱硫方法 |
| JP6958682B2 (ja) * | 2018-08-08 | 2021-11-02 | 宇部興産株式会社 | セメント組成物の製造方法、及びセメント組成物の製造システム |
| CN110605011A (zh) * | 2019-08-08 | 2019-12-24 | 陆泳凯 | 一种镁钙双碱法烟气脱硫方法 |
| CN116124939B (zh) * | 2023-01-10 | 2024-03-26 | 华北电力科学研究院有限责任公司 | 一种脱硫浆液石膏过饱和度及石膏结垢风险评价方法和系统 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5190978A (ja) * | 1975-02-04 | 1976-08-10 | Haigasuchunoiosankabutsuojokyosuruhoho | |
| JPS5488870A (en) * | 1978-08-08 | 1979-07-14 | Idemitsu Kosan Co Ltd | Wet exhaust gas desulfurization method |
| CA1310807C (en) * | 1986-05-29 | 1992-12-01 | Roderick Beittel | Method for reduction of sulfur products from flue gases by injection of powdered alkali sorbent at intermediate temperatures |
| JPH03143527A (ja) * | 1989-01-10 | 1991-06-19 | Kenichi Nakagawa | 排ガスの脱硫方法 |
| CA2147059C (en) * | 1994-04-28 | 1999-08-10 | John W. College | Magnesium-enhanced sulfur dioxide scrubbing with gypsum formation |
| CA2159521C (en) * | 1994-10-07 | 1999-11-09 | Shigeo Iiyama | Method for desulfurizing exhaust gas |
-
1995
- 1995-08-22 JP JP21329695A patent/JP3751340B2/ja not_active Expired - Fee Related
-
1996
- 1996-01-06 TW TW085100125A patent/TW326404B/zh active
- 1996-02-09 MY MYPI96000488A patent/MY112500A/en unknown
- 1996-02-12 AU AU44448/96A patent/AU674822B1/en not_active Ceased
- 1996-02-23 KR KR1019960004396A patent/KR0174794B1/ko not_active Expired - Fee Related
- 1996-02-23 CZ CZ96561A patent/CZ56196A3/cs unknown
- 1996-02-28 CN CN96100008A patent/CN1089022C/zh not_active Expired - Fee Related
- 1996-02-29 PL PL96313006A patent/PL183184B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MY112500A (en) | 2001-06-30 |
| AU674822B1 (en) | 1997-01-09 |
| JPH0957053A (ja) | 1997-03-04 |
| JP3751340B2 (ja) | 2006-03-01 |
| KR0174794B1 (ko) | 1999-02-18 |
| KR970009863A (ko) | 1997-03-27 |
| PL313006A1 (en) | 1997-03-03 |
| CN1143535A (zh) | 1997-02-26 |
| CZ56196A3 (en) | 1997-07-16 |
| CN1089022C (zh) | 2002-08-14 |
| PL183184B1 (pl) | 2002-06-28 |
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