JP3505287B2 - 複分解装置 - Google Patents
複分解装置Info
- Publication number
- JP3505287B2 JP3505287B2 JP21153395A JP21153395A JP3505287B2 JP 3505287 B2 JP3505287 B2 JP 3505287B2 JP 21153395 A JP21153395 A JP 21153395A JP 21153395 A JP21153395 A JP 21153395A JP 3505287 B2 JP3505287 B2 JP 3505287B2
- Authority
- JP
- Japan
- Prior art keywords
- slurry
- tank
- liquid
- gypsum
- desulfurization
- 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
- 238000000354 decomposition reaction Methods 0.000 title claims description 19
- 229910052602 gypsum Inorganic materials 0.000 claims description 64
- 239000010440 gypsum Substances 0.000 claims description 64
- 239000007788 liquid Substances 0.000 claims description 53
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 52
- 150000004683 dihydrates Chemical class 0.000 claims description 46
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 44
- 239000000347 magnesium hydroxide Substances 0.000 claims description 44
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 44
- 239000002002 slurry Substances 0.000 claims description 44
- 238000006477 desulfuration reaction Methods 0.000 claims description 39
- 230000023556 desulfurization Effects 0.000 claims description 39
- 238000006243 chemical reaction Methods 0.000 claims description 36
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 32
- 238000005649 metathesis reaction Methods 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 28
- 238000003756 stirring Methods 0.000 claims description 28
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 26
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 26
- 239000002562 thickening agent Substances 0.000 claims description 23
- 239000007864 aqueous solution Substances 0.000 claims description 21
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims description 19
- 230000003009 desulfurizing effect Effects 0.000 claims description 18
- 230000003647 oxidation Effects 0.000 claims description 18
- 238000007254 oxidation reaction Methods 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- 238000000926 separation method Methods 0.000 claims description 15
- 239000011777 magnesium Substances 0.000 claims description 13
- 229910052815 sulfur oxide Inorganic materials 0.000 claims description 12
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 11
- 229910052749 magnesium Inorganic materials 0.000 claims description 11
- 239000000243 solution Substances 0.000 claims description 11
- 239000011575 calcium Substances 0.000 claims description 8
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 7
- 229910052791 calcium Inorganic materials 0.000 claims description 7
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 claims description 5
- 239000006228 supernatant Substances 0.000 claims description 5
- 239000012066 reaction slurry Substances 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 17
- 239000000920 calcium hydroxide Substances 0.000 description 17
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 17
- 239000007789 gas Substances 0.000 description 10
- 239000013078 crystal Substances 0.000 description 9
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 7
- JESHZQPNPCJVNG-UHFFFAOYSA-L magnesium;sulfite Chemical compound [Mg+2].[O-]S([O-])=O JESHZQPNPCJVNG-UHFFFAOYSA-L 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 5
- 239000000292 calcium oxide Substances 0.000 description 4
- 235000012255 calcium oxide Nutrition 0.000 description 4
- 239000011362 coarse particle Substances 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011268 mixed slurry Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 150000002681 magnesium compounds Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229940043430 calcium compound Drugs 0.000 description 1
- 150000001674 calcium compounds Chemical class 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21153395A JP3505287B2 (ja) | 1995-08-21 | 1995-08-21 | 複分解装置 |
| TW84114111A TW301615B (enrdf_load_stackoverflow) | 1995-08-21 | 1995-12-29 | |
| IN237CA1996 IN186107B (enrdf_load_stackoverflow) | 1995-08-21 | 1996-02-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21153395A JP3505287B2 (ja) | 1995-08-21 | 1995-08-21 | 複分解装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0957051A JPH0957051A (ja) | 1997-03-04 |
| JP3505287B2 true JP3505287B2 (ja) | 2004-03-08 |
Family
ID=16607452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21153395A Expired - Lifetime JP3505287B2 (ja) | 1995-08-21 | 1995-08-21 | 複分解装置 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3505287B2 (enrdf_load_stackoverflow) |
| IN (1) | IN186107B (enrdf_load_stackoverflow) |
| TW (1) | TW301615B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001347134A (ja) * | 2000-06-09 | 2001-12-18 | Ishikawajima Harima Heavy Ind Co Ltd | 湿式排煙脱硫設備 |
| CN101468287B (zh) | 2007-12-28 | 2011-05-25 | 上海融新能源环境科技有限公司 | 石膏冲洗水箱 |
-
1995
- 1995-08-21 JP JP21153395A patent/JP3505287B2/ja not_active Expired - Lifetime
- 1995-12-29 TW TW84114111A patent/TW301615B/zh active
-
1996
- 1996-02-09 IN IN237CA1996 patent/IN186107B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TW301615B (enrdf_load_stackoverflow) | 1997-04-01 |
| JPH0957051A (ja) | 1997-03-04 |
| IN186107B (enrdf_load_stackoverflow) | 2001-06-23 |
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