JP3741400B2 - 排ガス脱硫方法および装置 - Google Patents
排ガス脱硫方法および装置 Download PDFInfo
- Publication number
- JP3741400B2 JP3741400B2 JP05463598A JP5463598A JP3741400B2 JP 3741400 B2 JP3741400 B2 JP 3741400B2 JP 05463598 A JP05463598 A JP 05463598A JP 5463598 A JP5463598 A JP 5463598A JP 3741400 B2 JP3741400 B2 JP 3741400B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- absorption
- exhaust gas
- sodium hydroxide
- absorbent
- 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 - Fee Related
Links
- 238000006477 desulfuration reaction Methods 0.000 title claims description 25
- 230000023556 desulfurization Effects 0.000 title claims description 25
- 238000000034 method Methods 0.000 title claims description 25
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 144
- 239000007788 liquid Substances 0.000 claims description 70
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 51
- 238000010521 absorption reaction Methods 0.000 claims description 51
- 230000002745 absorbent Effects 0.000 claims description 37
- 239000002250 absorbent Substances 0.000 claims description 37
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 36
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 27
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 27
- 235000011152 sodium sulphate Nutrition 0.000 claims description 27
- 238000005868 electrolysis reaction Methods 0.000 claims description 19
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims description 19
- 235000010265 sodium sulphite Nutrition 0.000 claims description 18
- 238000000926 separation method Methods 0.000 claims description 16
- 230000003647 oxidation Effects 0.000 claims description 11
- 238000007254 oxidation reaction Methods 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 11
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 claims description 10
- 229910052815 sulfur oxide Inorganic materials 0.000 claims description 9
- 230000001590 oxidative effect Effects 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 7
- 238000005341 cation exchange Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000003011 anion exchange membrane Substances 0.000 claims description 4
- 238000010979 pH adjustment Methods 0.000 claims description 4
- 235000011121 sodium hydroxide Nutrition 0.000 description 36
- 239000007789 gas Substances 0.000 description 28
- 239000000243 solution Substances 0.000 description 15
- 239000011734 sodium Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 229910001385 heavy metal Inorganic materials 0.000 description 7
- 239000003792 electrolyte Substances 0.000 description 5
- 239000007800 oxidant agent Substances 0.000 description 5
- 239000008151 electrolyte solution Substances 0.000 description 4
- 239000003014 ion exchange membrane Substances 0.000 description 4
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
- 239000000347 magnesium hydroxide Substances 0.000 description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 2
- 235000012254 magnesium hydroxide Nutrition 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- -1 here Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 229940079827 sodium hydrogen sulfite Drugs 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Images
Landscapes
- Treating Waste Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05463598A JP3741400B2 (ja) | 1998-03-06 | 1998-03-06 | 排ガス脱硫方法および装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05463598A JP3741400B2 (ja) | 1998-03-06 | 1998-03-06 | 排ガス脱硫方法および装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH11244650A JPH11244650A (ja) | 1999-09-14 |
| JPH11244650A5 JPH11244650A5 (enrdf_load_stackoverflow) | 2005-07-28 |
| JP3741400B2 true JP3741400B2 (ja) | 2006-02-01 |
Family
ID=12976236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP05463598A Expired - Fee Related JP3741400B2 (ja) | 1998-03-06 | 1998-03-06 | 排ガス脱硫方法および装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3741400B2 (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4025501B2 (ja) | 2000-03-03 | 2007-12-19 | 株式会社ソニー・コンピュータエンタテインメント | 楽音発生装置 |
| CN100361731C (zh) * | 2003-12-14 | 2008-01-16 | 徐宝安 | 一种冷水溶解电解除硬加碱法烟气脱硫装置 |
| CN101254392B (zh) | 2007-02-28 | 2011-01-12 | 向瑞先 | 节能型亚硫酸钠循环脱硫装置及方法 |
| CN110921718B (zh) * | 2018-09-18 | 2024-01-09 | 旭化成株式会社 | 氢氧化物的制造方法及正极活性物质的制造方法 |
| CN111135693A (zh) * | 2020-01-13 | 2020-05-12 | 重钢西昌矿业有限公司 | 一种二氧化硫烟气处理再利用的方法及系统 |
-
1998
- 1998-03-06 JP JP05463598A patent/JP3741400B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH11244650A (ja) | 1999-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7083875B2 (ja) | 鹹水からの水酸化リチウム一水和物の製造方法 | |
| EP0405619B1 (en) | A process for treating a chlorine-containing effluent and and apparatus therefor | |
| CN106746101B (zh) | 一种乙烯废碱液的处理方法 | |
| CN108117122B (zh) | 一种钠法烟气脱硫废水的处理方法及处理装置 | |
| CN108117210B (zh) | 一种烟气脱硫废液的处理方法及处理装置 | |
| US3944649A (en) | Multistage process for removing sulfur dioxide from stack gases | |
| CN101745309A (zh) | 粉煤灰或炼铁高炉渣用于烟气脱硫及综合利用的方法 | |
| CN108201777A (zh) | 一种烟气脱硫工艺 | |
| CN106746100A (zh) | 一种乙烯精制废碱液的处理方法 | |
| JP3741400B2 (ja) | 排ガス脱硫方法および装置 | |
| JPH1157397A (ja) | ガス精製方法 | |
| JPH11244650A5 (enrdf_load_stackoverflow) | ||
| CN1339332A (zh) | 电解法脱除二氧化硫 | |
| CN115745266B (zh) | 捕集冶炼厂烟气中二氧化碳处理高钙高盐废水的系统及方法 | |
| JP3194123B2 (ja) | クローズドシステムの超純水製造および排水処理方法 | |
| JP3989192B2 (ja) | ガス化改質方式における廃棄物中の塩素分の処理方法 | |
| CN107473486B (zh) | 一种脱硫废水的联合处理方法 | |
| JP2005262004A (ja) | ガス洗浄水処理装置 | |
| CN110498549A (zh) | 一种废水处理结合多效立管结晶分盐工艺及装置 | |
| CN108392957A (zh) | 一种烟气脱硫系统 | |
| GB2163141A (en) | Method for removing and recovering sulphur in elemental form from gases containing sulphur dioxide or sulphur dioxide and hydrogen sulphide | |
| JP2008006409A (ja) | 排ガス吸収液の再生方法 | |
| JP3009474B2 (ja) | ガスの湿式浄化における液体調整のための方法および装置 | |
| CN117964179B (zh) | 一种脱硫废水零排放及其副产物分盐处理系统和工艺 | |
| CN113213685A (zh) | 一种脱硫产物硫资源化处理工艺 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20041216 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20041216 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20051020 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20051104 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20051107 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091118 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091118 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101118 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111118 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111118 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121118 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121118 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131118 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131118 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20141118 Year of fee payment: 9 |
|
| LAPS | Cancellation because of no payment of annual fees |