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How to count the backflow fluid after fracturing operation

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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How to count the backflow fluid after fracturing operation
Electrochemical Recovery of Phosphorus from Acidic Cheese ...
Electrochemical Recovery of Phosphorus from Acidic Cheese ...

Electrochemical phosphorus mining from high-ionic strength acidic, wastewater, is accomplished by electrochemically induced calcium phosphate precipitation and provides a potential phosphorus source. Electrochemical Recovery of Phosphorus from Acidic Cheese Wastewater: Feasibility, Quality of Products, and Comparison with Chemical Precipitation | ACS ES&T Water

Treatment of olive mill wastewater by electrolysis on ...
Treatment of olive mill wastewater by electrolysis on ...

Treatment of olive mill ,wastewater, by ,electrolysis, on boron doped diamond (BDD) electrode Ilham Bouhssine, ... The results shown on Table I make up that the effluents are ,acidic,, their average pH is equal to 4,4. The low pH is due to the presence of organic …

Treatment of highly acidic wastewater containing high ...
Treatment of highly acidic wastewater containing high ...

1/10/2017, · The present study is based on the electrochemical treatment of actual highly, acidic wastewater, from a nearby industry using an electro-oxidation method using a DSA electrode namely ruthenium oxide coated titanium (Ti/RuO2). The, wastewater, was highly, acidic, with extremely high COD.

Is There a Precipitation Sequence in Municipal Wastewater ...
Is There a Precipitation Sequence in Municipal Wastewater ...

While essentially insol. in water, CaCO3 can be dissolved in the presence of the highly, acidic, anolyte of a, water electrolysis, cell. The resulting charged constituents, Ca2+ and CO32-, migrate to the cathode and anode, resp., forming Ca(OH)2 on the one hand and H2CO3 (or H2O and CO2) on the other.

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