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Environmental impact assessment of fracturing flowback fluid treatment station

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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Environmental impact assessment of fracturing flowback fluid treatment station
Flower wastes as a low-cost adsorbent for the removal of ...
Flower wastes as a low-cost adsorbent for the removal of ...

Brilliant blue (,acid, blue 9) is a synthetic ,acid dye,, with anionic nature belonging to triphenylmethanes, commonly used for flower dyeing, textile and in food industries. It is a highly stable compound and thus causes the color of effluents for extended periods of time.

Toxicity and Fate of Azo Dyes Danish Environmental ...
Toxicity and Fate of Azo Dyes Danish Environmental ...

The decolourisation was more than 90% in the time range of 0 to 56 days. The dyes tested were Acid Orange 7*, Acid Yellow 25*, Acid Yellow 36*, Acid Yellow 151, Acid Red 114*, Acid Black 24, Direct Red 7, Direct Blue 14*, Direct Blue 15*, Direct Yellow 12, Direct Yellow 50*, Mordant Black 9 …

Advanced Nanomaterials for Wastewater Remediation
Advanced Nanomaterials for Wastewater Remediation

Applying chloride-mediated EO favors textile ,wastewater, treatment, due to the presence of chloride in such ,wastewater, resulting from ,dye, fixation on fibers (Palma-Goyes et al. 2015). The active chlorine species generated during electrochlorination have a great affinity to chromophoric groups, in such a way that a high rate and efficient decolorization of dyes are fulfilled.

Removal and Recovery of Levafix Brilliant Red E-4BA and ...
Removal and Recovery of Levafix Brilliant Red E-4BA and ...

Study on ,acid dye wastewater, treatment with fenton’s reagent. Huan Jing Ke Xue., 24 (2002) 62-70 ( in Chinese) C.G. Namboodri, W.K. Walsh, Ultraviolet light hydrogen peroxide oxidation. Am.Dyest ...

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