CN102247748B - 一种乙二醛硝酸氧化生产乙醛酸的尾气处理方法和处理*** - Google Patents
一种乙二醛硝酸氧化生产乙醛酸的尾气处理方法和处理*** Download PDFInfo
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- CN102247748B CN102247748B CN201110185138XA CN201110185138A CN102247748B CN 102247748 B CN102247748 B CN 102247748B CN 201110185138X A CN201110185138X A CN 201110185138XA CN 201110185138 A CN201110185138 A CN 201110185138A CN 102247748 B CN102247748 B CN 102247748B
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- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 title claims abstract description 42
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 35
- HHLFWLYXYJOTON-UHFFFAOYSA-N glyoxylic acid Chemical compound OC(=O)C=O HHLFWLYXYJOTON-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910017604 nitric acid Inorganic materials 0.000 title claims abstract description 26
- 230000003647 oxidation Effects 0.000 title claims abstract description 25
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 6
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- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 83
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 239000000243 solution Substances 0.000 claims abstract description 27
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 16
- 239000012670 alkaline solution Substances 0.000 claims abstract description 15
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 33
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- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
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- 229910000041 hydrogen chloride Inorganic materials 0.000 description 22
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
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- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
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- 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
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- Treating Waste Gases (AREA)
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CN201110185138XA CN102247748B (zh) | 2011-06-30 | 2011-06-30 | 一种乙二醛硝酸氧化生产乙醛酸的尾气处理方法和处理*** |
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CN104649884B (zh) * | 2013-11-21 | 2017-03-22 | 黄冈银河阿迪药业有限公司 | 常压氧化氮催化空气氧化乙二醛制备乙醛酸的方法及生产设备 |
CN103877838B (zh) * | 2014-01-16 | 2017-08-15 | 湖北益泰药业有限公司 | 一种提高葡醛内酯生产中硝酸回收率的方法 |
CN103752159A (zh) * | 2014-01-27 | 2014-04-30 | 北京航天动力研究所 | 一种烟气处理酸吸收***及方法 |
CN104258705A (zh) * | 2014-09-18 | 2015-01-07 | 天津市嘉腾环保设备有限公司 | 一种氮氧化物废气治理工艺方法以及设备 |
CN104888589A (zh) * | 2015-03-18 | 2015-09-09 | 江苏蓝晨环保科技有限公司 | 一种氮氧化合物废气综合治理*** |
CN104926638A (zh) * | 2015-05-05 | 2015-09-23 | 湖北省宏源药业科技股份有限公司 | 一种连续浓缩乙醛酸的方法及装置 |
CN105381700B (zh) * | 2015-12-08 | 2018-02-06 | 浙江优创材料科技股份有限公司 | Eha、edb所用原料氨基苯甲酸的氧化尾气处理***及方法 |
CN105709598B (zh) * | 2016-04-22 | 2018-08-24 | 武汉钢铁有限公司 | 基于草酸氧化还原的烟气氨法同步脱硫脱硝工艺 |
CN105771650B (zh) * | 2016-04-22 | 2018-07-03 | 武汉钢铁有限公司 | 基于氨-草酸亚铁的烟气同步脱硫脱硝工艺 |
CN105833725B (zh) * | 2016-04-22 | 2018-07-06 | 武汉钢铁有限公司 | 一种基于烟气氨法脱硫的同步脱硝络合剂再生工艺 |
CN107376893B (zh) * | 2017-08-23 | 2019-11-08 | 天津市职业大学 | 一种处理含no废气的复合催化剂及其制备方法 |
CN110156705A (zh) * | 2019-05-28 | 2019-08-23 | 江苏扬农化工集团有限公司 | 一种苯并三氮唑合成液酸化尾气资源化利用的方法 |
CN114053836A (zh) * | 2021-11-17 | 2022-02-18 | 安徽金轩科技有限公司 | 一种呋喃铵盐生产中氧化尾气吸收液回收处理装置及方法 |
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CN1333079A (zh) * | 2001-02-28 | 2002-01-30 | 天津大学 | 硝酸氧化法生产草酸含NOx尾气处理工艺及塔设备 |
CN101362686A (zh) * | 2007-08-09 | 2009-02-11 | 谢建中 | 乙醛酸生产技术 |
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Denomination of invention: Treatment method and treatment system of tail gas from glyoxylic acid production by nitric acid oxidation of glyoxal Effective date of registration: 20140127 Granted publication date: 20130731 Pledgee: Luotian County Finance Bureau Pledgor: Hubei Hongyuan Pharmaceutical Co., Ltd. Registration number: 2014420000003 |
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Date of cancellation: 20170105 Granted publication date: 20130731 Pledgee: Luotian County Finance Bureau Pledgor: Hubei Hongyuan Pharmaceutical Co., Ltd. Registration number: 2014420000003 |
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Address after: 438600 Fengshan City, Huanggang province Luotian County, north of the town of water Yi Road, No. 428 Patentee after: HUBEI HONGYUAN PHARMACEUTICAL TECHNOLOGY CO., LTD. Address before: 438600 Fengshan City, Huanggang province Luotian County, north of the town of water Yi Road, No. 428 Patentee before: Hubei Hongyuan Pharmaceutical Co., Ltd. |
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Denomination of invention: Tail gas treatment method and system for producing glyoxylic acid by oxidation of glyoxal with nitric acid Effective date of registration: 20220512 Granted publication date: 20130731 Pledgee: Industrial and Commercial Bank of China Limited Luotian sub branch Pledgor: HUBEI HONGYUAN PHARMACEUTICAL TECHNOLOGY Co.,Ltd. Registration number: Y2022420000116 |