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Main components of fracturing flowback fluid

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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Main components of fracturing flowback fluid
Table 7392 Common Neutralization Reagents - Wastewater ...
Table 7392 Common Neutralization Reagents - Wastewater ...

excess ,lime, result in longer ,reaction, times. This consideration becomes important when environmental engineers size ,neutralization, vessels. Due to the continuing ,reaction, of ,lime,, pH measured at the ,neutralization, tank discharge may not be the final effluent pH downstream of the discharge, if the nominal ,time, constant of the ,neutralization, vessel is too short.

Table 7392 Common Neutralization Reagents - Wastewater ...
Table 7392 Common Neutralization Reagents - Wastewater ...

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Treatment of high total dissolved solids and acidity in ...
Treatment of high total dissolved solids and acidity in ...

(“non-aerated”), with the same ,lime, dose as shown in Fig. 1. The ,reaction time, was with supplemental aeration was reduced to roughly an hour. The analytical results for both the “aer-ated” and “non-aerated” samples are pre-sented in Attachment 2. The ,lime, dose, 6nal pH a4er the 3 hour ,reaction time,…

Treatment of Acid Mine Wastewater by Sulfide Precipitation ...
Treatment of Acid Mine Wastewater by Sulfide Precipitation ...

Acid, mine ,wastewater, was treated by sulfide precipitation - ,lime neutralization, process.In the sulfide precipitation with sodium sulfide dosage 0.80 g/L and ,reaction time, 15 min,the recovery rate of Cu and the precipitation rate of Fe can reach 99.96%and 7.92%respectively,it indicates that Cu and Fe can be removed effectively.After ,lime neutralization,,the treated ,acid, mine ,wastewater, can meet ...

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