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Water Treatment

Water Treatment
Membrane Separation
Continuous Ion Exchange
Continuous Chromatography

废水处理科技成果

世达膜作为有色金属领域污水处理的膜分离发明专利技术企业,在该领域一直坚持技术创新并且获得多项成果:

2008年:自主研发项目“铅锌冶炼厂废水零排放工艺装置研发及应用示范”获评云南省科技计划项目;

2009年:自主研发项目“铅锌冶炼厂废水零排放工艺装置研发及应用”获评国家及厦门市创新基金项目;

2009年:自主研发项目“铅锌冶炼厂废水零排放工艺装置”被录入科技成果登记,且已建成国内首条铅锌行业零排放膜法系统,并于201212月获评厦门市科技进步三等奖;

2010年:自主研发项目“锌氧化矿及二次资源高效清洁冶金新技术”获得国家科技成果鉴定证书;

2014年:自主研发“铅锌冶炼厂废水零排放方法”荣获厦门市专利奖三等奖。


Lead-Zinc Metallurgical Wastewater Zero Emission Process Equipment Science and Technology Progress T

2018 National Science and Technology Innovation Third Prize - Shida Membrane

Third prize of patent award for zero-emission process equipment for lead-zinc metallurgical wastewat

Zero Discharge of Lead and Zinc Smelting Wastewater

Water TreatmentApplications

01

Non-ferrous smelting heavy metal wastewater recycling

The main quality of domestic non-ferrous smelting heavy metal wastewater has the following three characteristics:
(1) high content of heavy metals, more resources can be recovered;
(2) Large amount of water, complicated water quality, and difficult handling...

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02

Hydrometallurgy Wastewater Zero Discharging

The chloride ion content in the extraction wash water is as high as 20-30g/L, and it is 3-4g/L under normal circumstances, which seriously exceed the emission standard.

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03

Cycling Utilization of High-salt Wastewater

Wastewater,which is a complex of regenerating wastewater of resin and extraction wastewater in the workshop, has a high content of salt. The details of water composition are as follows.

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04

Brine Denitration Recycling Zero Discharging

The wastewater of Te and Se to be discharged from the production workshop of a rare metal refining company is mainly mixed wastewater of sodium sulfate and sodium chloride, wherein the concentration of sodium sulfate...

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