水合肼废盐水次氯酸钠氧化工艺探索  

Exploration of the sodium hypochlorite oxidation process for the wastewater generated from the production of hydrazine hydrate

作　　者：陈云海 王亮 赵昭 孔婷婷 张梅 CHEN Yunhai;WANG Liang;ZHAO Zhao;KONG Tingting;ZHANG Mei(Chongqing Tianyuan Chemical Co.,Ltd.,Chongqing 401000,China)

机构地区：[1]重庆天原化工有限公司,重庆401000

出　　处：《氯碱工业》2024年第7期33-34,45,共3页Chlor-Alkali Industry

摘　　要：探索了水合肼废水的氧化工艺。着重介绍了次氯酸钠氧化过程中的工艺控制点的选择。开展了ORP控制性氧化的新工艺试验,给出工艺试验结果。用次氯酸钠氧化水合肼废盐水,可以得到TOC质量浓度250 mg/L左右的盐水,为进一步处理创造条件。The oxidation process of hydrazine hydrate wastewater is explored.Emphasis was placed on the selection of process control points in the sodium hypochlorite oxidation.A new process experiment is conducted on oxidation control by oxidation-reduction potential.The experiment results of the new process is provided.Hydrazine hydrate wastewater is oxidized by sodium hypochlorite,yielding brine with a TOC mass concentration of around 250 mg/L and creating conditions for further treatment.

关 键 词：水合肼 氧化 次氯酸钠 ORP 废水 

分 类 号：X781.2[环境科学与工程—环境工程]