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Treatment of acid wastewater with iron

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 with iron
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Polyepoxysuccinic ,acid, (PESA), as an environmental benign biodegradable chelant, was used to remove heavy metals from the sewage sludge of Shanghai Taopu ,Wastewater Treatment, Plant. The extraction of cadmium (Cd) from sewage sludge using aqueous solution of PESA was studied.

AMD Causes and Treatment | Iron | Mining
AMD Causes and Treatment | Iron | Mining

This paper describes ,Acid, Mine Drainage (AMD) generation and its associated technical issues. As AMD is recognized as one of the more serious environmental problems in the mining industry, its causes, prediction and ,treatment, have become the focus of a number of research initiatives commissioned by governments, the mining industry, universities and research establishments, with additional ...

Physicochemical Problems of Mineral Processing - Keywords ...
Physicochemical Problems of Mineral Processing - Keywords ...

different potential variations were determined. The particles were negatively charged between pH 6 and 8. The results highlighted the effect of dissolved specific ions in the waste slurry and sensitivity of ζ to the ionic strength of the solution.

ANPM
ANPM

Spent liquor from alkaline pulping and bleaching ,containing, spent inorganic process chemicals and dissolved organic substances originating from the ... ,Jarosite, residue 925-429-9 1-decene ... ,Wastewater,, cadmium sulfate electrolytic, ,acid, 273-723-4 69012-24-4 ,Wastewater,, zinc sulfate electrolytic, ,acid, 273-725-5 69012-25-5 Slags, aluminium ...

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