CN101053744A - 分段式钠钙双碱法脱硫工艺及其装置 - Google Patents
分段式钠钙双碱法脱硫工艺及其装置 Download PDFInfo
- Publication number
- CN101053744A CN101053744A CN 200710067333 CN200710067333A CN101053744A CN 101053744 A CN101053744 A CN 101053744A CN 200710067333 CN200710067333 CN 200710067333 CN 200710067333 A CN200710067333 A CN 200710067333A CN 101053744 A CN101053744 A CN 101053744A
- Authority
- CN
- China
- Prior art keywords
- calcium
- desulfurization
- sodium
- sodium base
- alkali
- 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.)
- Granted
Links
- 239000011575 calcium Substances 0.000 title claims abstract description 100
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 229910052791 calcium Inorganic materials 0.000 title claims abstract description 92
- 239000003513 alkali Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000011734 sodium Substances 0.000 title claims description 84
- 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 title claims description 78
- 229910052708 sodium Inorganic materials 0.000 title claims description 78
- 238000005516 engineering process Methods 0.000 title claims description 25
- 230000003009 desulfurizing effect Effects 0.000 title claims description 22
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 141
- 230000023556 desulfurization Effects 0.000 claims abstract description 135
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000003546 flue gas Substances 0.000 claims abstract description 40
- 239000006096 absorbing agent Substances 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 239000002585 base Substances 0.000 claims description 51
- 230000008929 regeneration Effects 0.000 claims description 27
- 238000011069 regeneration method Methods 0.000 claims description 27
- 238000010521 absorption reaction Methods 0.000 claims description 22
- 239000012530 fluid Substances 0.000 claims description 21
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 19
- 238000004062 sedimentation Methods 0.000 claims description 16
- RAHZWNYVWXNFOC-UHFFFAOYSA-N sulfur dioxide Inorganic materials O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 13
- 239000002893 slag Substances 0.000 claims description 11
- 239000003500 flue dust Substances 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 5
- 235000019738 Limestone Nutrition 0.000 claims description 5
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 5
- 239000004571 lime Substances 0.000 claims description 5
- 239000006028 limestone Substances 0.000 claims description 5
- 239000002244 precipitate Substances 0.000 claims description 4
- 239000000706 filtrate Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 5
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical group [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 abstract 2
- 238000007599 discharging Methods 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 description 8
- 239000011593 sulfur Substances 0.000 description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- 239000013505 freshwater Substances 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 230000009719 regenerative response Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100673336A CN100469419C (zh) | 2007-02-13 | 2007-02-13 | 分段式钠钙双碱法脱硫工艺及其装置 |
Applications Claiming Priority (1)
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CNB2007100673336A CN100469419C (zh) | 2007-02-13 | 2007-02-13 | 分段式钠钙双碱法脱硫工艺及其装置 |
Publications (2)
Publication Number | Publication Date |
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CN101053744A true CN101053744A (zh) | 2007-10-17 |
CN100469419C CN100469419C (zh) | 2009-03-18 |
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CNB2007100673336A Expired - Fee Related CN100469419C (zh) | 2007-02-13 | 2007-02-13 | 分段式钠钙双碱法脱硫工艺及其装置 |
Country Status (1)
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CN (1) | CN100469419C (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101357285B (zh) * | 2008-09-23 | 2010-12-22 | 李学良 | 立式烟尘、二氧化硫消除器 |
CN102949927A (zh) * | 2012-11-12 | 2013-03-06 | 国家电网公司 | 一种热电厂锅炉烟气脱硫方法 |
CN103055689A (zh) * | 2013-01-09 | 2013-04-24 | 浙江大学 | 一种同时稳定二价汞的脱硫吸收液 |
CN104437046A (zh) * | 2014-10-29 | 2015-03-25 | 上海大学 | 催化裂化烟气脱硫和除尘工艺及其装置 |
CN104624045A (zh) * | 2015-01-23 | 2015-05-20 | 曹振华 | 双介质双循环脱硫除尘装置及脱硫除尘方法 |
CN105251336A (zh) * | 2015-10-21 | 2016-01-20 | 中冶华天工程技术有限公司 | 钠钙双碱法双循环脱硫工艺及系统 |
CN105363335A (zh) * | 2015-12-01 | 2016-03-02 | 中国海诚工程科技股份有限公司 | 石灰石-钠碱法含硫烟气脱硫装置及方法 |
CN106000026A (zh) * | 2016-05-18 | 2016-10-12 | 董尊久 | 一种串级湿法烟气脱硫装置 |
CN109985498A (zh) * | 2019-04-17 | 2019-07-09 | 华北水利水电大学 | 一种超净脱除燃煤烟气中二氧化硫的系统及工艺 |
CN114669184A (zh) * | 2022-04-24 | 2022-06-28 | 安徽顺达环保科技股份有限公司 | 一种分段式钠钙脱硫装置及方法 |
-
2007
- 2007-02-13 CN CNB2007100673336A patent/CN100469419C/zh not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101357285B (zh) * | 2008-09-23 | 2010-12-22 | 李学良 | 立式烟尘、二氧化硫消除器 |
CN102949927A (zh) * | 2012-11-12 | 2013-03-06 | 国家电网公司 | 一种热电厂锅炉烟气脱硫方法 |
CN103055689A (zh) * | 2013-01-09 | 2013-04-24 | 浙江大学 | 一种同时稳定二价汞的脱硫吸收液 |
CN103055689B (zh) * | 2013-01-09 | 2015-06-17 | 浙江大学 | 一种同时稳定二价汞的脱硫吸收液 |
CN104437046A (zh) * | 2014-10-29 | 2015-03-25 | 上海大学 | 催化裂化烟气脱硫和除尘工艺及其装置 |
CN104624045A (zh) * | 2015-01-23 | 2015-05-20 | 曹振华 | 双介质双循环脱硫除尘装置及脱硫除尘方法 |
CN105251336A (zh) * | 2015-10-21 | 2016-01-20 | 中冶华天工程技术有限公司 | 钠钙双碱法双循环脱硫工艺及系统 |
CN105363335A (zh) * | 2015-12-01 | 2016-03-02 | 中国海诚工程科技股份有限公司 | 石灰石-钠碱法含硫烟气脱硫装置及方法 |
CN106000026A (zh) * | 2016-05-18 | 2016-10-12 | 董尊久 | 一种串级湿法烟气脱硫装置 |
CN109985498A (zh) * | 2019-04-17 | 2019-07-09 | 华北水利水电大学 | 一种超净脱除燃煤烟气中二氧化硫的系统及工艺 |
CN114669184A (zh) * | 2022-04-24 | 2022-06-28 | 安徽顺达环保科技股份有限公司 | 一种分段式钠钙脱硫装置及方法 |
Also Published As
Publication number | Publication date |
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CN100469419C (zh) | 2009-03-18 |
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Owner name: HANGZHOU TIANLAN ENVIRONMENTAL PROTECTION EQUIPMEN Free format text: FORMER OWNER: HANGZHOU TIANLAN ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD. WU ZHONGBIAO |
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Owner name: ZHEJIANG TIANLAN ENVIRONMENTAL PROTECTION TECHNOLO Free format text: FORMER NAME: TIANLAN DESULFURIZATION DUSTPROOF CO., LTD., ZHEJIANG PROV. |
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Address after: Hangzhou City, Zhejiang Province, Xihu District Wensanlu Road 310012 building room 1019, No. 369 digital Co-patentee after: HANGZHOU TIANLAN ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Patentee after: ZHEJIANG TIANLAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Co-patentee after: Wu Zhongbiao Address before: Hangzhou City, Zhejiang Province, Xihu District Wensanlu Road 310012 building room 1019, No. 369 digital Co-patentee before: HANGZHOU TIANLAN ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Patentee before: ZHEJIANG TIANLAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Co-patentee before: Wu Zhongbiao Address after: Hangzhou City, Zhejiang Province, Xihu District Wensanlu Road 310012 building room 1019, No. 369 digital Co-patentee after: HANGZHOU TIANLAN ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Patentee after: ZHEJIANG TIANLAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Co-patentee after: Wu Zhongbiao Address before: Hangzhou City, Zhejiang Province, Xihu District Wensanlu Road 310012 building room 1019, No. 369 digital Co-patentee before: HANGZHOU TIANLAN ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Patentee before: Zhejiang Tianlan Desulphurization & Dust-Removal Co.,Ltd. Co-patentee before: Wu Zhongbiao |
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Effective date of registration: 20111118 Address after: Hangzhou City, Zhejiang Province, Xihu District Wensanlu Road 310012 building room 1019, No. 369 digital Co-patentee after: HANGZHOU TIANLAN ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Patentee after: ZHEJIANG TIANLAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: Hangzhou City, Zhejiang Province, Xihu District Wensanlu Road 310012 building room 1019, No. 369 digital Co-patentee before: HANGZHOU TIANLAN ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Patentee before: ZHEJIANG TIANLAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Co-patentee before: Wu Zhongbiao |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090318 Termination date: 20200213 |
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CF01 | Termination of patent right due to non-payment of annual fee |