CN106672919B - So2气体预转化制酸工艺及装置 - Google Patents
So2气体预转化制酸工艺及装置 Download PDFInfo
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- CN106672919B CN106672919B CN201710034638.0A CN201710034638A CN106672919B CN 106672919 B CN106672919 B CN 106672919B CN 201710034638 A CN201710034638 A CN 201710034638A CN 106672919 B CN106672919 B CN 106672919B
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- Prior art keywords
- flue gas
- heat exchanger
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- gas
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- 238000000034 method Methods 0.000 title claims abstract description 57
- 230000008569 process Effects 0.000 title claims abstract description 26
- 239000003546 flue gas Substances 0.000 claims abstract description 122
- 238000010521 absorption reaction Methods 0.000 claims abstract description 47
- 239000007789 gas Substances 0.000 claims abstract description 46
- 239000003054 catalyst Substances 0.000 claims abstract description 25
- 239000002253 acid Substances 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims abstract description 10
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 62
- 239000000779 smoke Substances 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 76
- 238000007781 pre-processing Methods 0.000 abstract description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 13
- 238000013461 design Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 239000002918 waste heat Substances 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000002407 reforming Methods 0.000 description 3
- 235000011149 sulphuric acid Nutrition 0.000 description 3
- 239000001117 sulphuric acid Substances 0.000 description 3
- 238000007605 air drying Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- -1 meanwhile Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 230000003519 ventilatory effect Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
- C01B17/76—Preparation by contact processes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710034638.0A CN106672919B (zh) | 2017-01-18 | 2017-01-18 | So2气体预转化制酸工艺及装置 |
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CN201710034638.0A CN106672919B (zh) | 2017-01-18 | 2017-01-18 | So2气体预转化制酸工艺及装置 |
Publications (2)
Publication Number | Publication Date |
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CN106672919A CN106672919A (zh) | 2017-05-17 |
CN106672919B true CN106672919B (zh) | 2019-08-09 |
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CN201710034638.0A Active CN106672919B (zh) | 2017-01-18 | 2017-01-18 | So2气体预转化制酸工艺及装置 |
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CN (1) | CN106672919B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109095441B (zh) * | 2017-06-20 | 2022-01-07 | 中国瑞林工程技术股份有限公司 | 制备硫酸的方法 |
CN109592650A (zh) * | 2017-09-30 | 2019-04-09 | 易门铜业有限公司 | 一种采用预转化预吸收的高浓度烟气制酸方法 |
CN108483410A (zh) * | 2018-05-23 | 2018-09-04 | 中石化南京工程有限公司 | 一种高浓度so2气体预转化制硫酸的装置及方法 |
CN109761203B (zh) * | 2019-03-04 | 2021-07-02 | 长沙有色冶金设计研究院有限公司 | 一种高浓度so2转化制酸工艺 |
CN114712979B (zh) * | 2021-01-05 | 2023-09-01 | 中冶长天国际工程有限责任公司 | 一种快速判断烟气净化工艺中so2吸附效率的方法和系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005105666A2 (en) * | 2004-05-05 | 2005-11-10 | Outokumpu Technology Oyj | Process and plant for producing sulfuric acid from gases rich in sulfur dioxide |
CN1708453A (zh) * | 2002-10-24 | 2005-12-14 | 奥托库姆普联合股份公司 | 由富含二氧化硫的气体生产硫酸的方法和设备 |
CN102079511A (zh) * | 2011-01-05 | 2011-06-01 | 金隆铜业有限公司 | 适用于含高浓度二氧化硫烟气的制酸系统 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104084094A (zh) * | 2014-07-17 | 2014-10-08 | 科洋环境工程(上海)有限公司 | 一种转化so2浓度的装置及so2转化系统及转化方法 |
CN104477853A (zh) * | 2014-12-25 | 2015-04-01 | 湖南水口山有色金属集团有限公司 | 铅冶炼烟气制酸扩产预转化预吸收工艺 |
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2017
- 2017-01-18 CN CN201710034638.0A patent/CN106672919B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1708453A (zh) * | 2002-10-24 | 2005-12-14 | 奥托库姆普联合股份公司 | 由富含二氧化硫的气体生产硫酸的方法和设备 |
WO2005105666A2 (en) * | 2004-05-05 | 2005-11-10 | Outokumpu Technology Oyj | Process and plant for producing sulfuric acid from gases rich in sulfur dioxide |
CN102079511A (zh) * | 2011-01-05 | 2011-06-01 | 金隆铜业有限公司 | 适用于含高浓度二氧化硫烟气的制酸系统 |
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CN106672919A (zh) | 2017-05-17 |
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Effective date of registration: 20200921 Address after: 410021 22-23 / F, building 6, Jilian commercial center, 268 Laodong Road, Yuhua District, Changsha City, Hunan Province Patentee after: China Aluminum International South Engineering Co.,Ltd. Address before: 410019 Hunan province Changsha Yuhua District, Magnolia Road No. 299 Patentee before: CHANGSHA ENGINEERING & RESEARCH INSTITUTE OF NONFERROUS METALLURGY Co.,Ltd. |
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Effective date of registration: 20240201 Address after: 410019 No. 299, Mu Lin East Road, Yuhua District, Changsha, Hunan Patentee after: CHANGSHA ENGINEERING & RESEARCH INSTITUTE OF NONFERROUS METALLURGY Co.,Ltd. Country or region after: China Address before: Floor 22-23, Building 6, Jilian Commercial Center, No. 268 Laodong Road, Yuhua District, Changsha City, Hunan Province, 410021 Patentee before: China Aluminum International South Engineering Co.,Ltd. Country or region before: China |