CN102847430B - 一种烟气净化系统及其净化工艺 - Google Patents
一种烟气净化系统及其净化工艺 Download PDFInfo
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- CN102847430B CN102847430B CN201210284503.7A CN201210284503A CN102847430B CN 102847430 B CN102847430 B CN 102847430B CN 201210284503 A CN201210284503 A CN 201210284503A CN 102847430 B CN102847430 B CN 102847430B
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- absorbent
- flue gas
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- ozone
- regenerative agent
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- 239000003546 flue gas Substances 0.000 title claims abstract description 104
- UGFAIRIUMAVXCW-UHFFFAOYSA-N carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 102
- 238000004140 cleaning Methods 0.000 title abstract description 31
- 238000005516 engineering process Methods 0.000 title abstract description 6
- 239000002002 slurry Substances 0.000 claims abstract description 161
- 239000002250 absorbent Substances 0.000 claims abstract description 143
- 230000002745 absorbent Effects 0.000 claims abstract description 136
- 238000010521 absorption reaction Methods 0.000 claims abstract description 84
- 230000001172 regenerating Effects 0.000 claims abstract description 57
- 238000000034 method Methods 0.000 claims abstract description 51
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitrogen oxide Substances O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000000746 purification Methods 0.000 claims abstract description 41
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 239000007789 gas Substances 0.000 claims abstract description 35
- 238000004064 recycling Methods 0.000 claims abstract description 21
- 230000003647 oxidation Effects 0.000 claims abstract description 20
- 238000005507 spraying Methods 0.000 claims abstract description 19
- 229910052813 nitrogen oxide Inorganic materials 0.000 claims abstract description 17
- CBENFWSGALASAD-UHFFFAOYSA-N ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 66
- 239000003795 chemical substances by application Substances 0.000 claims description 60
- 238000011069 regeneration method Methods 0.000 claims description 59
- 230000008929 regeneration Effects 0.000 claims description 58
- 230000001590 oxidative Effects 0.000 claims description 27
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- 239000007800 oxidant agent Substances 0.000 claims description 23
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 18
- 239000002562 thickening agent Substances 0.000 claims description 13
- 238000010079 rubber tapping Methods 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 9
- 239000001187 sodium carbonate Substances 0.000 claims description 9
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 9
- 238000005273 aeration Methods 0.000 claims description 8
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium monoxide Chemical group [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000000047 product Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 235000019738 Limestone Nutrition 0.000 claims description 5
- 239000006028 limestone Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000000292 calcium oxide Substances 0.000 claims description 4
- 235000012255 calcium oxide Nutrition 0.000 claims description 4
- 239000000779 smoke Substances 0.000 claims description 4
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- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 238000006477 desulfuration reaction Methods 0.000 abstract description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 8
- 239000003344 environmental pollutant Substances 0.000 abstract description 7
- 231100000719 pollutant Toxicity 0.000 abstract description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 6
- 239000005864 Sulphur Substances 0.000 abstract description 4
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 4
- 238000005039 chemical industry Methods 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 abstract description 3
- 230000001360 synchronised Effects 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract 2
- 238000007599 discharging Methods 0.000 abstract 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 229910052815 sulfur oxide Inorganic materials 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 23
- 238000009826 distribution Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 5
- 239000003595 mist Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000003860 storage Methods 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000015450 Tilia cordata Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000003009 desulfurizing Effects 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Chemical compound O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 210000002966 Serum Anatomy 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000005712 crystallization Effects 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 230000002934 lysing Effects 0.000 description 1
- 239000003863 metallic catalyst Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000000607 poisoning Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 239000003638 reducing agent Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- -1 sulphur nitrogen Chemical compound 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
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Claims (9)
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CN201210284503.7A CN102847430B (zh) | 2012-08-10 | 2012-08-10 | 一种烟气净化系统及其净化工艺 |
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CN102847430A CN102847430A (zh) | 2013-01-02 |
CN102847430B true CN102847430B (zh) | 2014-12-17 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103585864A (zh) * | 2013-07-06 | 2014-02-19 | 蒋克旭 | 一种同时脱硫脱硝的烟气净化方法 |
CN103585869A (zh) * | 2013-07-06 | 2014-02-19 | 蒋克旭 | 碱吸收液可循环利用的烟气净化方法 |
CN103706235B (zh) * | 2013-12-27 | 2015-08-26 | 北京万向新元科技股份有限公司 | 一种轮胎橡胶车间废物收集净化装置及其方法 |
CN104383798B (zh) * | 2014-09-25 | 2016-11-09 | 华北电力大学(保定) | 一种烟气脱硫脱硝的净化回收系统 |
CN105344235B (zh) * | 2015-10-29 | 2017-10-24 | 清华大学 | 一种燃煤工业锅炉同时吸收NOx和SO2的设备及方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101254394A (zh) * | 2008-04-25 | 2008-09-03 | 武汉凯迪电力环保有限公司 | 烧结机烟气多污染物脱除工艺及其系统 |
CN101574617A (zh) * | 2009-06-12 | 2009-11-11 | 四川大学 | 燃煤烟气软锰矿浆资源化同步脱硫脱硝方法 |
CN101708422A (zh) * | 2009-12-14 | 2010-05-19 | 南京师范大学 | 一种石灰石-石膏法燃煤烟气脱硫同时脱硝的方法 |
CN202893177U (zh) * | 2012-08-10 | 2013-04-24 | 艾淑艳 | 一种烟气净化系统 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101254394A (zh) * | 2008-04-25 | 2008-09-03 | 武汉凯迪电力环保有限公司 | 烧结机烟气多污染物脱除工艺及其系统 |
CN101574617A (zh) * | 2009-06-12 | 2009-11-11 | 四川大学 | 燃煤烟气软锰矿浆资源化同步脱硫脱硝方法 |
CN101708422A (zh) * | 2009-12-14 | 2010-05-19 | 南京师范大学 | 一种石灰石-石膏法燃煤烟气脱硫同时脱硝的方法 |
CN202893177U (zh) * | 2012-08-10 | 2013-04-24 | 艾淑艳 | 一种烟气净化系统 |
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PB01 | Publication | ||
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ASS | Succession or assignment of patent right |
Owner name: TIAN PENGCHENG Free format text: FORMER OWNER: AI SHUYAN Effective date: 20130904 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 215001 SUZHOU, JIANGSU PROVINCE TO: 100097 HAIDIAN, BEIJING |
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TA01 | Transfer of patent application right |
Effective date of registration: 20130904 Address after: 100097 Haidian District City, Changhua Road, No. 18, Crown Plaza building, room 321 Applicant after: Tian Pengcheng Address before: 215001 editorial department, Journal of Suzhou University of Science and Technology, Binhe Road, 1701, Jiangsu, Suzhou Applicant before: Ai Shuyan |
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Effective date of registration: 20170814 Address after: 100097 Haidian District City, Changhua Road, No. 18, Crown Plaza building, room 321 Patentee after: BEIJING NOROMO ENERGY-SAVING ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 100097 Haidian District City, Changhua Road, No. 18, Crown Plaza building, room 321 Patentee before: Tian Pengcheng |