JPH0570487B2 - - Google Patents
Info
- Publication number
- JPH0570487B2 JPH0570487B2 JP2089359A JP8935990A JPH0570487B2 JP H0570487 B2 JPH0570487 B2 JP H0570487B2 JP 2089359 A JP2089359 A JP 2089359A JP 8935990 A JP8935990 A JP 8935990A JP H0570487 B2 JPH0570487 B2 JP H0570487B2
- Authority
- JP
- Japan
- Prior art keywords
- desulfurization
- liquid
- slurry
- desulfurization tower
- 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.)
- Expired - Lifetime
Links
- 238000006477 desulfuration reaction Methods 0.000 claims description 64
- 230000023556 desulfurization Effects 0.000 claims description 64
- 239000007788 liquid Substances 0.000 claims description 44
- 239000002002 slurry Substances 0.000 claims description 38
- 239000000395 magnesium oxide Substances 0.000 claims description 24
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 24
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 24
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 18
- 239000000347 magnesium hydroxide Substances 0.000 claims description 18
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 18
- 239000010419 fine particle Substances 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims description 13
- 229910052815 sulfur oxide Inorganic materials 0.000 claims description 13
- 239000011362 coarse particle Substances 0.000 claims description 12
- 230000003009 desulfurizing effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 7
- 239000007795 chemical reaction product Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 19
- 239000007789 gas Substances 0.000 description 13
- 238000006703 hydration reaction Methods 0.000 description 10
- 230000009257 reactivity Effects 0.000 description 8
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 239000001095 magnesium carbonate Substances 0.000 description 4
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000006228 supernatant Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000001354 calcination Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- -1 magnesium site Chemical compound 0.000 description 1
- JESHZQPNPCJVNG-UHFFFAOYSA-L magnesium;sulfite Chemical compound [Mg+2].[O-]S([O-])=O JESHZQPNPCJVNG-UHFFFAOYSA-L 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2089359A JPH03288522A (ja) | 1990-04-04 | 1990-04-04 | 排ガスの脱硫方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2089359A JPH03288522A (ja) | 1990-04-04 | 1990-04-04 | 排ガスの脱硫方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03288522A JPH03288522A (ja) | 1991-12-18 |
| JPH0570487B2 true JPH0570487B2 (cs) | 1993-10-05 |
Family
ID=13968516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2089359A Granted JPH03288522A (ja) | 1990-04-04 | 1990-04-04 | 排ガスの脱硫方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03288522A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394281B (zh) * | 2013-08-08 | 2016-02-03 | 常州联慧资源环境科技有限公司 | 一种镁法烟气脱硫系统水膨胀控制和脱硫产物浆液提浓的方法 |
-
1990
- 1990-04-04 JP JP2089359A patent/JPH03288522A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03288522A (ja) | 1991-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2559557B2 (ja) | 生コンクリートもしくはコンクリート二次製品製造時に排出されるスラッジを用いた二酸化炭素消費材およびその製造方法並びに排ガス中の二酸化炭素消費方法 | |
| KR100241617B1 (ko) | 철광석 환원으로 발생되는 분진을 이용하는 방법 및 이 방법을 수행하기 위한 플랜트 | |
| KR0159827B1 (ko) | 배기가스 탈황방법 | |
| CN87105795A (zh) | 洗涤水泥窑废气并同时从中生产有用副产品的方法和设备 | |
| US4588559A (en) | Lime slaking system including a cyclone and classifier for separating calcium hydroxide and grit particles from a slurry thereof | |
| CN85104649A (zh) | 烟道气脱硫吸收剂的氧化方法及其生产的产品 | |
| GB2363345A (en) | Exhaust gas desulfurizing method and system therefor | |
| CN101531384A (zh) | 镁法烟气脱硫循环浆液制备电子级氢氧化镁和硫酸铵工艺 | |
| CN102284238A (zh) | 一种双碱法烟气脱硫工艺 | |
| KR101001280B1 (ko) | 소석회 제조장치 | |
| US4482528A (en) | Lime slaking and grit removal process utilized in SO2 removal | |
| CN101445271A (zh) | 一种用含钒矿石或含钒矿渣生产五氧化二钒的方法 | |
| US5486342A (en) | Clear liquor scrubbing of sulfur dioxide with forced oxidation in flue gas desulfurization system | |
| JPH0476725B2 (cs) | ||
| JPH0570487B2 (cs) | ||
| CN110201512A (zh) | 一种烟气脱硫脱硝的方法和装置 | |
| KR101596141B1 (ko) | 염화칼슘계 제설제의 제조방법 | |
| JPH0478418A (ja) | 排ガスの脱硫方法 | |
| CN114618278B (zh) | 一种石灰-石膏法协同利用石灰基脱硫灰的装置系统及方法 | |
| JPH0478419A (ja) | 排ガスの脱硫方法 | |
| CN217431365U (zh) | 钢渣复合矿物与石灰石综合脱硫系统 | |
| JP2001139353A (ja) | 生コンクリートスラッジを原料に添加して処理するセメントの製造方法 | |
| JP2719322B2 (ja) | 排ガス脱硫方法 | |
| JPH08206451A (ja) | 水酸化マグネシウムの製造及び脱硫方法 | |
| JPH0463114A (ja) | 排ガスの脱硫方法 |