CN101244364B - 氮氧化物废气负压碱液吸收工艺 - Google Patents
氮氧化物废气负压碱液吸收工艺 Download PDFInfo
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- CN101244364B CN101244364B CN2008100307423A CN200810030742A CN101244364B CN 101244364 B CN101244364 B CN 101244364B CN 2008100307423 A CN2008100307423 A CN 2008100307423A CN 200810030742 A CN200810030742 A CN 200810030742A CN 101244364 B CN101244364 B CN 101244364B
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- gas
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- alkali lye
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 40
- 239000002912 waste gas Substances 0.000 title claims abstract description 22
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims description 16
- 229910052757 nitrogen Inorganic materials 0.000 title claims description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 title claims description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 107
- 239000007789 gas Substances 0.000 claims abstract description 34
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 23
- 238000006396 nitration reaction Methods 0.000 claims abstract description 9
- 239000003513 alkali Substances 0.000 claims description 29
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 claims description 25
- 230000008569 process Effects 0.000 claims description 13
- 238000009833 condensation Methods 0.000 claims description 10
- 230000005494 condensation Effects 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 10
- 238000001704 evaporation Methods 0.000 claims description 9
- 230000008020 evaporation Effects 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000012141 concentrate Substances 0.000 claims description 4
- 238000005194 fractionation Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 18
- 239000007788 liquid Substances 0.000 abstract description 3
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 2
- 229960003753 nitric oxide Drugs 0.000 abstract 1
- 235000019391 nitrogen oxide Nutrition 0.000 abstract 1
- 230000009102 absorption Effects 0.000 description 34
- 239000000243 solution Substances 0.000 description 13
- 239000002253 acid Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- 150000001621 bismuth Chemical class 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000003721 gunpowder Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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CN2008100307423A CN101244364B (zh) | 2008-03-04 | 2008-03-04 | 氮氧化物废气负压碱液吸收工艺 |
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CN2008100307423A CN101244364B (zh) | 2008-03-04 | 2008-03-04 | 氮氧化物废气负压碱液吸收工艺 |
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CN101244364A CN101244364A (zh) | 2008-08-20 |
CN101244364B true CN101244364B (zh) | 2011-02-02 |
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CN2008100307423A Expired - Fee Related CN101244364B (zh) | 2008-03-04 | 2008-03-04 | 氮氧化物废气负压碱液吸收工艺 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102078752A (zh) * | 2010-12-27 | 2011-06-01 | 南京大学 | 多级氧化吸收氮氧化物废气制备亚硝酸钠的方法 |
CN102390820A (zh) * | 2011-08-17 | 2012-03-28 | 中国石油化工股份有限公司 | 一种从硝化废酸中回收硝酸的方法 |
CN103801173B (zh) * | 2012-11-08 | 2016-08-31 | 中国石油化工股份有限公司 | 一种铜锌催化剂制备工艺中NOx废气的处理方法 |
CN103706222B (zh) * | 2013-12-19 | 2016-02-10 | 福建省邵武市永晶化工有限公司 | 一种废气净化处理系统 |
CN104086464B (zh) * | 2014-06-13 | 2016-03-23 | 通辽市龙盛化工有限公司 | 一种h酸脱硝废气资源化利用的方法 |
CN106110859A (zh) * | 2016-08-12 | 2016-11-16 | 无锡欧玛森远洋工程设备有限公司 | 一种锅炉废气处理装置 |
CN109821365A (zh) * | 2019-03-25 | 2019-05-31 | 河池市金兴生物科技有限公司 | 硝化反应尾气转化回收装置及其工艺 |
CN110227328B (zh) * | 2019-07-16 | 2022-05-27 | 湖北东方化工有限公司 | 一种回收率高的硝酸烟气吸收处理方法 |
CN114538980B (zh) * | 2022-04-27 | 2022-07-19 | 中国长江三峡集团有限公司 | 一种多层箱式好氧发酵设备及发酵方法 |
CN114804201B (zh) * | 2022-05-10 | 2024-03-26 | 广东长信精密设备有限公司 | 一种高纯五水硝酸铋晶体的生产系统和方法 |
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