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Waste Oil Removal

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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Waste Oil Removal
Removal of copper nickel and lead from wastewater using a ...
Removal of copper nickel and lead from wastewater using a ...

Nitrate (0.05M) and 10 mL of 0.1M nitric ,acid, were added and allowed to react with the cellulose for 15 min. Glycidyl methacrylate monomer (0.35M) was then added and left to react for a further 2 hours. On completion of the reaction, the Cell-g-GMA product was removed and soxhlet extracted with acetone for 12 h to ,remove, any GMA homopolymer.

Heavy Metals Removal | AQUAMAG
Heavy Metals Removal | AQUAMAG

Metals Removal: AQUAMAG ® can effectively ,remove, most heavy metals from solution with only ,nickel, and cadmium proving to be problematic to precipitate. If removal of these two metals is necessary, AQUAMAG ® can nevertheless be added initially to raise the pH of the ,wastewater, to 8.5, followed by the addition of caustic soda to raise pH to the level necessary to ,remove nickel, …

Removal Technologies in Wastewater Treatment | IWA Publishing
Removal Technologies in Wastewater Treatment | IWA Publishing

Additionally, co-precipitation is also an adsorptive phenomenon in the removal process. Heavy metals can co-precipitate with secondary minerals in ,wastewater,. Copper, ,nickel,, zinc, manganese etc. are co-precipitated in Fe oxides and cobalt, iron, ,nickel, and zinc are co-precipitated in manganese oxides (Stumm and Morgan, 1981; Noller et al., 1994).

Removal of Nickel and Silver Ions Using Eggshells with ...
Removal of Nickel and Silver Ions Using Eggshells with ...

species. Therefore, it is crucial to eliminate ,nickel, ions from wastewaters. As an economical and efficient method, the adsorption technique has been widely applied to ,remove, heavy metal ions such as ,nickel, from ,wastewater, (Yang et al., 2009). Different adsorbents such as activated carbon (Hasar, 2003), husk

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