CN102553424B - 一种吸收塔pH值调节方法 - Google Patents
一种吸收塔pH值调节方法 Download PDFInfo
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- CN102553424B CN102553424B CN201110384426.8A CN201110384426A CN102553424B CN 102553424 B CN102553424 B CN 102553424B CN 201110384426 A CN201110384426 A CN 201110384426A CN 102553424 B CN102553424 B CN 102553424B
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000002002 slurry Substances 0.000 claims abstract description 35
- 235000019738 Limestone Nutrition 0.000 claims abstract description 22
- 239000006028 limestone Substances 0.000 claims abstract description 22
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 42
- 238000006477 desulfuration reaction Methods 0.000 claims description 23
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 11
- 239000003546 flue gas Substances 0.000 claims description 11
- 238000013507 mapping Methods 0.000 claims description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 5
- 239000011593 sulfur Substances 0.000 claims description 5
- 229910052717 sulfur Inorganic materials 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 230000004069 differentiation Effects 0.000 abstract 1
- 230000010354 integration Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 description 11
- 239000010440 gypsum Substances 0.000 description 10
- 229910052602 gypsum Inorganic materials 0.000 description 10
- 238000005259 measurement Methods 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 9
- 238000006386 neutralization reaction Methods 0.000 description 4
- 230000023556 desulfurization Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005842 biochemical reaction Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- JGIATAMCQXIDNZ-UHFFFAOYSA-N calcium sulfide Chemical compound [Ca]=S JGIATAMCQXIDNZ-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 238000010921 in-depth analysis Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000001139 pH measurement Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
Description
负荷(MW) | 660 | 600 | 550 | 500 | 450 | 400 | 350 | ≤300 |
pH设定值 | 5.4 | 5.4 | 5.3 | 5.2 | 5.1 | 5.0 | 4.9 | 4.8 |
Claims (8)
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CN201110384426.8A CN102553424B (zh) | 2011-11-28 | 2011-11-28 | 一种吸收塔pH值调节方法 |
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CN201110384426.8A CN102553424B (zh) | 2011-11-28 | 2011-11-28 | 一种吸收塔pH值调节方法 |
Publications (2)
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CN102553424A CN102553424A (zh) | 2012-07-11 |
CN102553424B true CN102553424B (zh) | 2014-04-02 |
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CN201110384426.8A Active CN102553424B (zh) | 2011-11-28 | 2011-11-28 | 一种吸收塔pH值调节方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102743971A (zh) * | 2012-07-31 | 2012-10-24 | 浙江省电力公司电力科学研究院 | 一种脱硫系统石灰石浆液pH值控制方法 |
CN102743972A (zh) * | 2012-07-31 | 2012-10-24 | 浙江省电力公司电力科学研究院 | 一种脱硫系统石灰石浆液pH值控制器 |
CN102819274B (zh) * | 2012-07-31 | 2014-07-16 | 浙江省电力公司电力科学研究院 | 一种脱硫系统pH值控制过程中盲区检测方法 |
CN112057988B (zh) * | 2020-09-03 | 2022-03-04 | 中国神华能源股份有限公司国华电力分公司 | 一种喷淋除尘方法、设备和系统 |
CN115970476B (zh) * | 2023-01-16 | 2024-06-11 | 西安热工研究院有限公司 | 一种基于dcs控制系统的脱硫岛自动供浆控制方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7153437B2 (en) * | 2004-06-25 | 2006-12-26 | Johns Manville | Controlling corrosion in process water systems |
CN101200327A (zh) * | 2006-12-15 | 2008-06-18 | 上海轻工业研究所有限公司 | 废水pH值调节方法 |
JP4355894B2 (ja) * | 2003-01-10 | 2009-11-04 | 栗田工業株式会社 | pH調整剤の自動注入装置 |
CN201955671U (zh) * | 2010-12-17 | 2011-08-31 | 于明 | 火电厂脱硫吸收塔pH值与脱硫剂供给的远程监控系统 |
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2011
- 2011-11-28 CN CN201110384426.8A patent/CN102553424B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4355894B2 (ja) * | 2003-01-10 | 2009-11-04 | 栗田工業株式会社 | pH調整剤の自動注入装置 |
US7153437B2 (en) * | 2004-06-25 | 2006-12-26 | Johns Manville | Controlling corrosion in process water systems |
CN101200327A (zh) * | 2006-12-15 | 2008-06-18 | 上海轻工业研究所有限公司 | 废水pH值调节方法 |
CN201955671U (zh) * | 2010-12-17 | 2011-08-31 | 于明 | 火电厂脱硫吸收塔pH值与脱硫剂供给的远程监控系统 |
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Address after: 100011 Beijing Dongcheng District, West Binhe Road, No. 22 Patentee after: China Shenhua Energy Co.,Ltd. Patentee after: National Energy Group Guohua Power Co.,Ltd. Patentee after: Guoneng Hebei Dingzhou Power Generation Co.,Ltd. Address before: 100011 Beijing Dongcheng District, West Binhe Road, No. 22 Patentee before: China Shenhua Energy Co.,Ltd. Patentee before: National Energy Group Guohua Power Co.,Ltd. Patentee before: HEBEI GUOHUA DINGZHOU POWER GENERATION Co.,Ltd. |
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Address after: 100011 Beijing Dongcheng District, West Binhe Road, No. 22 Patentee after: China Shenhua Energy Co.,Ltd. Patentee after: National Energy Group Guohua Power Co.,Ltd. Patentee after: HEBEI GUOHUA DINGZHOU POWER GENERATION Co.,Ltd. Address before: 100011 Shenhua building, Anwai xibinhe Road, Dongcheng District, Beijing Patentee before: China Shenhua Energy Co.,Ltd. Patentee before: BEIJING GUOHUA POWER Co.,Ltd. Patentee before: HEBEI GUOHUA DINGZHOU POWER GENERATION Co.,Ltd. |