| 高盐分异辛酸废水回收元明粉的工艺研究 |
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| 引用本文： | 宋广勋,姚 宁,杨 振,郜丽红,胡晓东. 高盐分异辛酸废水回收元明粉的工艺研究[J]. 广州化工, 2014, 0(11): 201-202 |
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| 作者姓名： | 宋广勋 姚 宁 杨 振 郜丽红 胡晓东 |
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| 作者单位： | 河南庆安化工高科技股份有限公司,河南新郑451150 |
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| 基金项目： | 市级节能减排重大科技攻关项目（NO：074-SGZJ003027）;郑州市创新型科技人才队伍建设工程. |
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| 摘 要： | 针对公司异辛酸生产工艺废水硫酸钠和COD值高,难处理的特点,提出了由公司自产苯酐富余蒸汽提供热源,采用三效真空蒸发强制循环顺流流程工艺回收元明粉(又称无水硫酸钠或无水芒硝),且对产生的污冷凝水进行中水回用,满足循环冷却水使用要求,既实现了废水资源利用,又达到了节能减排、增效的目的。
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| 关 键 词： | 异辛酸废水 元明粉 回收利用 |
Process of Recycling Anhydrous Sodium Sulfate from High Salinity Isooctanoic Acid Wastewater |
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| SONG Guang-xun,YAO Ning,YANG Zhen,GAO Li-hong,HU Xiao-dong. Process of Recycling Anhydrous Sodium Sulfate from High Salinity Isooctanoic Acid Wastewater[J]. GuangZhou Chemical Industry and Technology, 2014, 0(11): 201-202 |
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| Authors: | SONG Guang-xun YAO Ning YANG Zhen GAO Li-hong HU Xiao-dong |
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| Affiliation: | (Henan Qing＇an Chemical Hi- tech Co. , Ltd. , Henan Xinzheng 451150, China) |
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| Abstract: | In view of the characteristics of high value of sodium and COD in wastewater during the production process of isooctanoic acid and difficult to handle , the phthalic anhydride and surplus steam produced by the company to provide heat, using three vacuum evaporation forced circulation downstream recovery process of sodium sulfate , and the contaminated condensate produced water reuse , meet the requirements of circulating cooling water use , not only realize the wastewater resource utilization , but also achieve the energy -saving emission reduction , the purpose of efficiency. |
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| Keywords: | isooctanoic acid wastewater anhydrous sodium sulfate recycling |
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