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extra deep well drilling waste liquid harmless disposal technology ltd

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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extra deep well drilling waste liquid harmless disposal technology ltd
Titration - Wikipedia
Titration - Wikipedia

Titration, (also known as titrimetry and volumetric analysis) is a common laboratory method of quantitative chemical analysis to determine the concentration of an identified analyte (a substance to be analyzed). A reagent, termed the titrant or titrator, is prepared as a standard solution of known concentration and volume. The titrant reacts with a solution of analyte (which may also be termed ...

Dephosphorization of flotation wastewater containing ...
Dephosphorization of flotation wastewater containing ...

Dephosphorization, of flotation ,wastewater, containing organophosphor using complex precipitation method. December 2014; Chinese Journal of Environmental Engineering 8(12):5367-5371

Reactions of Chlorine – How it Can Impact Wastewater ...
Reactions of Chlorine – How it Can Impact Wastewater ...

And since this ,wastewater, contains other chemicals and compounds, the reactions of chlorine can disrupt the functions of microscopic aquatic organisms necessary for treatment. For example in laboratories, ortho toluidine, which is found in the effluent of the textile and ,dye, industry, produces a yellow colored compound.

Electrochemical degradation of the acid orange 10 dye on a ...
Electrochemical degradation of the acid orange 10 dye on a ...

Aims: The aim of this study was decolorization of the synthetic aqueous solution of the ,acid, orange 10 (AO10) ,dye, on Ti/SnO 2-Sb anode using the response surface methodology based on central composite design. Materials and Methods: The Ti/SnO 2-Sb electrode was prepared using the standard thermal decomposition method and three variables: Current density (CD), pH, and supporting electrolyte ...

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