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Treatment of acid wastewater containing Cr

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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Treatment of acid wastewater containing Cr
SAFETY--Storage transportation ... - Water Resources
SAFETY--Storage transportation ... - Water Resources

Dilute the acid immediately by drinking large quantities of water or milk. If vomiting persists, administer fluids repeatedly. Ingested acid must be diluted approximately 100 fold to render harmless to tissues.

Hazardous Waste Disposal Guide – Research Safety
Hazardous Waste Disposal Guide – Research Safety

Laboratory, workers complete and submit a Hazardous ,Waste, Pickup Request online ()when a container is ¾ full or has reached 150 days since the start date of accumulation.. Total chemical ,waste, stored in any one ,laboratory, is checked regularly. Lab workers follow this procedure should the total volume of chemical ,waste, reach the storage limit:

MATERIALS THAT MAY BE DISPOSED OF THROUGH THE …
MATERIALS THAT MAY BE DISPOSED OF THROUGH THE …

Use a sink in your laboratory, preferably in a hood. Flush with at least 10-20 fold excess of water after drain disposal to thoroughly rinse out the sink and sink trap, and to dilute the waste. Limit the quantities being discharged to 100 grams of solute per laboratory per …

Produced water treatment technologies | International ...
Produced water treatment technologies | International ...

Ion exchange is a widely applied technology in industrial operations for various purposes, including utilization for the treatment of CBM ,produced water,. It is especially useful in the removal of monovalent and divalent ions and metals by resins from ,produced water, [ 66 ].

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