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Too high acidity of wastewater from zinc plating plant

Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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Too high acidity of wastewater from zinc plating plant
Levels of heavy metals in wastewater and soil samples from ...
Levels of heavy metals in wastewater and soil samples from ...

21/5/2020, · ,Heavy metal, contamination of the soils may pose risks and hazards to humans and ecosystems through direct contact or ingestion, food chain, …

Resource utilization of pickling wastewater (waste acid)
Resource utilization of pickling wastewater (waste acid)

The ,acid, pickling ,wastewater, (waste ,acid,) produced by steel rolling, ,metal, surface treatment and heat treatment industry is mainly hydrochloric ,acid wastewater, and sulfuric ,acid wastewater,. The impurities in the waste ,acid, are mainly Fe2 +, Fe3 +, and a small amount of zinc, copper and other ,heavy metal, …

Removal of heavy metal from industrial wastewater using ...
Removal of heavy metal from industrial wastewater using ...

This research focuses on understanding biosorption process and developing a cost effective technology for treatment of ,heavy, metals-contaminated industrial ,wastewater,. A new composite biosorbent has been prepared by coating chitosan onto ,acid, treated oil palm shell charcoal (AOPSC).

Removal of heavy metal from industrial wastewater using ...
Removal of heavy metal from industrial wastewater using ...

CCAB: chitosan coated ,acid, treated beads. * Corresponding author This research focuses on understanding biosorption process and developing a cost effective technology for treatment of ,heavy, metals-contaminated industrial ,wastewater,. A new composite biosorbent has been prepared by coating chitosan onto ,acid, treated oil palm shell charcoal (AOPSC).

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