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wastewater solutions charlotte nc

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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wastewater solutions charlotte nc
Waste Material Adsorbents for Zinc Removal from Wastewater ...
Waste Material Adsorbents for Zinc Removal from Wastewater ...

However, high ,zinc, can cause eminent health problems, such as stomach cramps, vomiting, skin irritations, anemia, and nausea [].Various methods are available to remove and isolate these heavy metals from water and ,wastewater, such as ion-exchange, chemical precipitation, membrane filtration, adsorption, and electrochemical treatment technologies [].

Determination of Trace Metals in Waste Water and Their ...
Determination of Trace Metals in Waste Water and Their ...

9/3/2012, · ,Copper, is most frequently separated by cementation along with noble metals such as Ag, Au and Pb as well as As, Cd, Ga, Pb, Sb and Sn can be recovered in this manner. Reverse osmosis and electro-dialysis involves the use of semi-permeable membranes for the recovery of metal ,ions, from dilute ,wastewater,.

Gyrolite Adsorption of Zn Ions in Acidic and Alkaline ...
Gyrolite Adsorption of Zn Ions in Acidic and Alkaline ...

It should be noted that when ,zinc ions, intercalate into gyrolite structure, calcium ,ions, are released from the crystal lattice of adsorbent into the solution. Most of Ca 2+ ,ions, are released in the first minutes because after 5 minutes them ,concentration, ( ΣXCa2+) is equal to 17.95 mg Ca 2+ /g and after 2 h ΣX

Zinc-Containing Effluent Treatment Using Shewanella ...
Zinc-Containing Effluent Treatment Using Shewanella ...

In the case of ,wastewater containing, 3.1 mg/L ,of copper, and 2.3 mg/L of ,zinc,, removal efficiencies constituted 94.75% and 92.96%, respectively . Candida rugosa biofilm on gravel was able to remove up to 95% of Zn(II) from real effluent ,containing, 85 mg/L of ,zinc ions,, leaving 4 mg/L residual Zn(II) ion in the treated effluent [ 8 ].

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