JPS6392B2 - - Google Patents
Info
- Publication number
- JPS6392B2 JPS6392B2 JP53096315A JP9631578A JPS6392B2 JP S6392 B2 JPS6392 B2 JP S6392B2 JP 53096315 A JP53096315 A JP 53096315A JP 9631578 A JP9631578 A JP 9631578A JP S6392 B2 JPS6392 B2 JP S6392B2
- Authority
- JP
- Japan
- Prior art keywords
- magnesium
- hydration
- concentration
- particle size
- hydration reaction
- 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
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 24
- 238000006703 hydration reaction Methods 0.000 claims description 23
- 239000007789 gas Substances 0.000 claims description 19
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 19
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 18
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- 239000000395 magnesium oxide Substances 0.000 claims description 15
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 12
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 12
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 8
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 6
- 239000003546 flue gas Substances 0.000 claims description 6
- 238000006477 desulfuration reaction Methods 0.000 claims description 5
- 230000023556 desulfurization Effects 0.000 claims description 5
- 150000002681 magnesium compounds Chemical class 0.000 claims description 5
- JESHZQPNPCJVNG-UHFFFAOYSA-L magnesium;sulfite Chemical compound [Mg+2].[O-]S([O-])=O JESHZQPNPCJVNG-UHFFFAOYSA-L 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 description 14
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 13
- 239000000347 magnesium hydroxide Substances 0.000 description 13
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 13
- 230000036571 hydration Effects 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000010304 firing Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229910019440 Mg(OH) Inorganic materials 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- -1 chlorine ions Chemical class 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000000887 hydrating effect Effects 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9631578A JPS5488870A (en) | 1978-08-08 | 1978-08-08 | Wet exhaust gas desulfurization method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9631578A JPS5488870A (en) | 1978-08-08 | 1978-08-08 | Wet exhaust gas desulfurization method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5488870A JPS5488870A (en) | 1979-07-14 |
| JPS6392B2 true JPS6392B2 (fr) | 1988-01-05 |
Family
ID=14161586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9631578A Granted JPS5488870A (en) | 1978-08-08 | 1978-08-08 | Wet exhaust gas desulfurization method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5488870A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3751340B2 (ja) * | 1995-08-22 | 2006-03-01 | 東洋エンジニアリング株式会社 | 排ガスの脱硫方法 |
| CN112090267A (zh) * | 2020-09-23 | 2020-12-18 | 北京沃尔福环保科技有限公司 | 一种烟气脱硫工艺 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4881771A (fr) * | 1972-02-04 | 1973-11-01 | ||
| JPS4929433A (fr) * | 1971-06-24 | 1974-03-15 |
-
1978
- 1978-08-08 JP JP9631578A patent/JPS5488870A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4929433A (fr) * | 1971-06-24 | 1974-03-15 | ||
| JPS4881771A (fr) * | 1972-02-04 | 1973-11-01 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5488870A (en) | 1979-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4246245A (en) | SO2 Removal | |
| RO103174B1 (en) | Cleansing method of exhaust gas hot steam from a boiler installation or a cement kiln | |
| US7179438B2 (en) | Methods and apparatus for recovering gypsum and magnesium hydroxide | |
| JP2002293537A (ja) | 炭酸カルシウムの製造方法 | |
| JP4747382B1 (ja) | 排煙浄化処理方法 | |
| JPH0310575B2 (fr) | ||
| CN102284238A (zh) | 一种双碱法烟气脱硫工艺 | |
| US9764963B2 (en) | Method for the production of free flowing synthetic calcium fluoride and use thereof | |
| JPS593207B2 (ja) | ガスリユウカラサンカイオウ オ ジヨキヨスル ホウホウ | |
| JPH06226042A (ja) | 二酸化イオウ含有熱ガス流から二酸化イオウを除去しα型焼石膏を製造する方法 | |
| EA002798B1 (ru) | Способ каустификации жидкостей байера и устройство для его осуществления (варианты) | |
| US5085764A (en) | Process for upgrading coal | |
| JP3600458B2 (ja) | 排煙脱硫排水の処理方法 | |
| JPH11509586A (ja) | 石灰と石灰スラッジからの不純物の分離法と、不純物、例えばケイ素を含有する緑液の２段階カセイ化法 | |
| JPS6392B2 (fr) | ||
| JPS6245394A (ja) | 砒素及び珪素の同時除去法 | |
| RU2740015C1 (ru) | Способ очистки отходящих газов от хлора и оксида серы с получением вяжущих | |
| RU2694937C1 (ru) | Способ получения оксидов кремния, алюминия и железа при комплексной безотходной переработке из золошлаковых материалов | |
| RU2624570C1 (ru) | Способ переработки натрий-фтор-углеродсодержащих отходов электролитического производства алюминия | |
| RU2198842C2 (ru) | Способ получения оксида магния | |
| RU2479492C2 (ru) | Способ очистки сточных вод | |
| RU2746731C1 (ru) | Способ получения биоцида, оксида цинка и кристаллогидратов хлоридов магния и кальция из отходов производств | |
| JP6579317B2 (ja) | 焼却灰の脱塩方法 | |
| JPS5848490B2 (ja) | サンセイガスニヨルチユウワホウホウ | |
| RU2027669C1 (ru) | Способ переработки золы энергетических углей на глинозем и гипс |