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Reuse of fracturing flowback fluid in SINOPEC

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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Reuse of fracturing flowback fluid in SINOPEC
Flocculation Efficiency of Sludge Bioflocculant for ...
Flocculation Efficiency of Sludge Bioflocculant for ...

flocculant dosage range of 2.0-12.0mL. The maximum flocculating rate 99.5% was observed when the flocculant dosage was 8.0mL. When the flocculant dosage increases, the flocculating rate increased overall. It can be seen from the above experimental results that SBF has a …

Flocculant | Scientific.Net
Flocculant | Scientific.Net

Abstract: The effect of a novel amphoteric polymeric flocculant, p (DMC/NVP/FA), was investigated in processing dyeing wastewater. The optimum for flocculant dosage was 55mg/L, and one for pH was 5.

The role of flocculant in wastewater treatment - Library ...
The role of flocculant in wastewater treatment - Library ...

In the primary precipitation treatment of ,wastewater,, the mixed use of organic polymer polyelectrolyte and inorganic ,flocculant, is more effective than using them separately. Because the concentration, particle size distribution and types of suspended particles in the incoming ,wastewater, will change at any time, it is sometimes difficult to control the optimal dose ,of flocculant,.

Cactus Opuntia as natural flocculant for urban wastewater ...
Cactus Opuntia as natural flocculant for urban wastewater ...

Optimum ,dosage, for maximum removal percentage in turbidity, the SS and COD use the couple AS/FCJ is found to be 0.5 g L −1 of AS/5 mL L −1 of the FCJ ,dosage, ratio. This ,dosage, ratio is the most viable and reduces 93.65% of turbidity and 82.75% of SS and 64.30% of COD.

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