JPS6321523B2 - - Google Patents
Info
- Publication number
- JPS6321523B2 JPS6321523B2 JP56193743A JP19374381A JPS6321523B2 JP S6321523 B2 JPS6321523 B2 JP S6321523B2 JP 56193743 A JP56193743 A JP 56193743A JP 19374381 A JP19374381 A JP 19374381A JP S6321523 B2 JPS6321523 B2 JP S6321523B2
- Authority
- JP
- Japan
- Prior art keywords
- absorption liquid
- gypsum
- calcium carbonate
- gas
- absorption
- 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
Links
- 238000010521 absorption reaction Methods 0.000 claims description 65
- 239000007788 liquid Substances 0.000 claims description 65
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 60
- 229910052602 gypsum Inorganic materials 0.000 claims description 50
- 239000010440 gypsum Substances 0.000 claims description 50
- 239000007789 gas Substances 0.000 claims description 37
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 30
- 238000006477 desulfuration reaction Methods 0.000 claims description 23
- 230000023556 desulfurization Effects 0.000 claims description 23
- 239000002002 slurry Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 18
- 229910021645 metal ion Inorganic materials 0.000 claims description 17
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 14
- 239000003546 flue gas Substances 0.000 claims description 14
- 239000003513 alkali Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000002250 absorbent Substances 0.000 claims description 10
- 230000002745 absorbent Effects 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000000460 chlorine Substances 0.000 description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 238000004090 dissolution Methods 0.000 description 14
- 230000003647 oxidation Effects 0.000 description 12
- 238000007254 oxidation reaction Methods 0.000 description 12
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 9
- 229910001385 heavy metal Inorganic materials 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 6
- 235000010261 calcium sulphite Nutrition 0.000 description 6
- 238000005273 aeration Methods 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- -1 chlorine ions Chemical class 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 4
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 4
- 229910000000 metal hydroxide Inorganic materials 0.000 description 4
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 4
- 229910052815 sulfur oxide Inorganic materials 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 150000004679 hydroxides Chemical class 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000011505 plaster Substances 0.000 description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910001512 metal fluoride Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Treating Waste Gases (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56193743A JPS5898126A (ja) | 1981-12-03 | 1981-12-03 | 排煙脱硫方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56193743A JPS5898126A (ja) | 1981-12-03 | 1981-12-03 | 排煙脱硫方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5898126A JPS5898126A (ja) | 1983-06-10 |
JPS6321523B2 true JPS6321523B2 (ko) | 1988-05-07 |
Family
ID=16313064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56193743A Granted JPS5898126A (ja) | 1981-12-03 | 1981-12-03 | 排煙脱硫方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5898126A (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2738954B2 (ja) * | 1989-05-08 | 1998-04-08 | 三菱重工業株式会社 | So▲下2▼とhfを含む排ガスの処理方法 |
JP2009056535A (ja) * | 2007-08-31 | 2009-03-19 | Tungaloy Corp | 転削工具 |
CA2745968C (en) * | 2008-12-25 | 2012-06-26 | Tungaloy Corporation | Cutting insert and indexable tooth cutting tool using the same |
SE533938C2 (sv) * | 2009-07-14 | 2011-03-08 | Marketing I Konsulting Per Anders Brattemo | Förfarande samt anordning för rening av gaser |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3980756A (en) * | 1974-01-28 | 1976-09-14 | Combustion Engineering, Inc. | Air pollution control system |
JPS55124530A (en) * | 1979-03-19 | 1980-09-25 | Babcock Hitachi Kk | Method for desulfurization of combustion exhaust gas |
-
1981
- 1981-12-03 JP JP56193743A patent/JPS5898126A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3980756A (en) * | 1974-01-28 | 1976-09-14 | Combustion Engineering, Inc. | Air pollution control system |
JPS55124530A (en) * | 1979-03-19 | 1980-09-25 | Babcock Hitachi Kk | Method for desulfurization of combustion exhaust gas |
Also Published As
Publication number | Publication date |
---|---|
JPS5898126A (ja) | 1983-06-10 |
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