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liquid hazardous waste disposal drop off

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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liquid hazardous waste disposal drop off
Removal Technologies in Wastewater Treatment | IWA Publishing
Removal Technologies in Wastewater Treatment | IWA Publishing

The positively charged ions in cationic resins such as hydrogen and sodium ions are exchanged with positively charged ions, such as nickel, copper and zinc ions, in the bulk solutions. Similarly, the negative ions in the resins such as hydroxyl and chloride ions can be replaced by the negatively charged ions such as chromate, sulfate, nitrate, cyanide and dissolved organic carbon (DOC).

Cobalt and Nickel wastewater: How much money are you ...
Cobalt and Nickel wastewater: How much money are you ...

When assessing ,wastewater treatment, options, it’s imperative to consider not only the value of the metals within the ,wastewater,, but also the cost of disposing of the solution. I hope that the examples I have chosen showcase the value of metals in ,wastewater, and the savings that can be achieved from ,wastewater treatment, for the recovery of ...

Research For Removal Of Nickel From Waste Water - A Review
Research For Removal Of Nickel From Waste Water - A Review

in industrial ,wastewater treatment, plants would be convenient. The study also revealed that it is possible to increase the ,treatment, efficiency by pretreatment with some chemicals such as acids, bases and detergents. Removal ,of nickel from wastewater, using an …

International Research Journal of Environmental Sciences ...
International Research Journal of Environmental Sciences ...

Vijayaraghavan K., Palanivelu K. and Velan M., ,Treatment, of ,nickel containing, electroplating effluents with Sargassum wightii biomass, 41, 853–859 (2006) Samarghandi M.R., Siboni M.S., Jafari S.J. and Rahimi S., Removal of Divalent ,Nickel, from Aqueous solutions by Adsorption onto Modified Holly Sawdust: , 181–188 (2011)

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