Application of membrane technology and evaporating crystallization process in zero-discharge of high salinity wastewater from VB12 industry

Vitamin B12 pharmaceutical wastewater has the characteristics of high COD, high salinity, high ammonia nitrogen and high hardness, which is difficult to meet the relevant emission standards by conventional treatment processes. In this article, the process route of "biochemical treatment-concentratio...

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Principais autores:	LIU Feifei, WU Yanwei, WANG Wentao, TANG Tong, MA Hailong
Formato:	Artigo
Idioma:	Chinês
Publicado em:	Editorial Office of Industrial Water Treatment 2025-03-01
Colecção:	Gongye shui chuli
Assuntos:	vitamin b12 wastewater high salinity wastewater nanofiltration reverse osmosis evaporating crystallization resources zero-discharge
Acesso em linha:	https://www.iwt.cn/CN/rich_html/10.19965/j.cnki.iwt.2024-0303
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