This paper introduces the method of quantity reduction treatments for the macroporous resin adsorption eluent from the production wastewater of DSD acid by the way of evaporation concentration.
介绍了采用蒸发浓缩方式对DSD酸生产废水大孔树脂洗脱液进行减量处理的方法。
By means of an example of controlling the tail gas from the production of arsenic acid, this paper introduced the pretreatment, desulfurization and wastewater closed cycle of the control system.
通过砷酸生产中含硫尾气治理实例，介绍治理系统的预处理、脱硫及废水封闭循环。
The present invention relates to a wastewater treatment method of decanedioic acid production and special extraction plant.
本发明是癸二酸生产废水的处理方法及其专用萃取装置。
The aim was to find out cheaper raw material for lactic acid production as well as to treat the fishmeal wastewater.
目的是在寻求廉价原料、降低乳酸生产成本的同时实现鱼粉废水资源化。
The quantity of citric acid-production wastewater is large, and concentration of pollutant in wastewater is high.
柠檬酸生产废水产生量大，污染物浓度高，属难处理的有机废水。
A great quantity of acid wastewater is discharged from the production process of sulfuric acid, single superphosphate and ammonium phosphate, causing serious pollution of water bodies.
硫酸、普钙和磷铵生产过程中排放大量酸性废水，对水体造成严重污染。
The recycling process of the neutralized wastewater from citric acid production was studied.
本文研究了柠檬酸中和废水回用工艺技术。
The sulfite oxidation process under acid condition to treat concentrated H 2SO 4 bearing wastewater from pharmaceutical production is described.
讨论了利用亚硫酸盐做氧化剂，在酸性条件下氧化处理制药厂的高浓度含硫废水。
An experiment of UASB process to treat wastewater of citric acid production was conducted.
采用UASB反应器进行柠檬酸废水处理试验。
Engineering practice has proved that using the two-stage aerobic process for treating the wastewater from highly concentrated methyl-benzoic acid production is economical and effective.
工程实践证明采用厌氧—两级好氧法处理高浓度甲基苯甲酸生产废水是一种经济有效的处理方法。
The source and quality of citric acid-production wastewater were introduced, and the current technologies and development that its was treated by biodegradation method were reviewed in this paper.
介绍了柠檬酸生产废水的来源及特征，并对柠檬酸废水生物处理方法的技术现状及进展进行了阐述。
The source and quality of citric acid-production wastewater were introduced, and the current technologies and development that its was treated by biodegradation method were reviewed in this paper.
介绍了柠檬酸生产废水的来源及特征，并对柠檬酸废水生物处理方法的技术现状及进展进行了阐述。
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