CN102614756B - 石灰石-石膏脱硫系统石灰石屏蔽现象诊断及处理方法 - Google Patents
石灰石-石膏脱硫系统石灰石屏蔽现象诊断及处理方法 Download PDFInfo
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- CN102614756B CN102614756B CN 201210077498 CN201210077498A CN102614756B CN 102614756 B CN102614756 B CN 102614756B CN 201210077498 CN201210077498 CN 201210077498 CN 201210077498 A CN201210077498 A CN 201210077498A CN 102614756 B CN102614756 B CN 102614756B
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- 235000019738 Limestone Nutrition 0.000 title claims abstract description 84
- 239000006028 limestone Substances 0.000 title claims abstract description 84
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 36
- 230000023556 desulfurization Effects 0.000 title claims abstract description 36
- 239000010440 gypsum Substances 0.000 title claims abstract description 29
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000003745 diagnosis Methods 0.000 title claims description 6
- 239000002002 slurry Substances 0.000 claims abstract description 68
- 238000010521 absorption reaction Methods 0.000 claims abstract description 30
- 239000002351 wastewater Substances 0.000 claims abstract description 12
- 239000003245 coal Substances 0.000 claims abstract description 7
- 230000003647 oxidation Effects 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical group OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract description 5
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 13
- 239000003546 flue gas Substances 0.000 description 13
- 239000002245 particle Substances 0.000 description 9
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000000635 electron micrograph Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 1
- 235000010261 calcium sulphite Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- APURLPHDHPNUFL-UHFFFAOYSA-M fluoroaluminum Chemical compound [Al]F APURLPHDHPNUFL-UHFFFAOYSA-M 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006276 transfer reaction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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CN 201210077498 CN102614756B (zh) | 2012-03-21 | 2012-03-21 | 石灰石-石膏脱硫系统石灰石屏蔽现象诊断及处理方法 |
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CN103111183B (zh) * | 2013-02-25 | 2015-09-30 | 浙江天地环保工程有限公司 | 湿法脱硫浆液致盲预防及处理方法 |
CN111675370A (zh) * | 2020-05-13 | 2020-09-18 | 国家电投集团远达环保工程有限公司重庆科技分公司 | 脱硫废水浓缩液的调质方法及装置 |
CN113750796A (zh) * | 2021-08-06 | 2021-12-07 | 华能应城热电有限责任公司 | 一种恢复石灰石-石膏湿法烟气脱硫浆液活性的方法 |
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CN101229483B (zh) * | 2007-11-13 | 2010-06-02 | 北京博奇电力科技有限公司 | 一种通过测定吸收浆液中游离F-或Al3+含量预防浆液中毒的方法 |
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Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121109 Owner name: THE ELECTRIC POWER RESEARCH INSTITUTE OF ZHEJIANG Free format text: FORMER OWNER: ZHEJIANG ELECTRIC POWER TEST AND RESEARCH INSITITUTE Effective date: 20121109 |
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Effective date of registration: 20121109 Address after: The eight district of Hangzhou city in Zhejiang province 310014 Huadian Zhaohui under No. 1 Lane Applicant after: Electric Power Science Research Institute of Zhejiang Electric Power Company Applicant after: State Grid Corporation of China Address before: The eight district of Hangzhou city in Zhejiang province 310014 Huadian Zhaohui under No. 1 Lane Applicant before: Zhejiang Electric Power Test And Research Insititute |
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