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Guanidine gum fracturing fluid flowback treatment process

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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Guanidine gum fracturing fluid flowback treatment process
(PDF) Removal of Nitrate and Phosphate from Water by ...
(PDF) Removal of Nitrate and Phosphate from Water by ...

With the inte- 60 gration of the above equation and rearranging it, the resulting ,Removal, % 50 equation will be as follow (Eq. 2): 40 ln(Q e − Q t ) = −K I t + ln Q e (2) 30 NO3 ,Removal, 20 PO4 ,Removal, According to the correlation coefficient 0.93–0.94, it could 10 be concluded that linear regression is adequate to describe the experimental data.

Treatment of Water Using Water Hyacinth Water Lettuce and ...
Treatment of Water Using Water Hyacinth Water Lettuce and ...

5/2/2012, · This was due to osmotic pressure at higher concentrations not supporting the uptake of nitrate[140]. In the ground water samples, the nitrate removal was greatly dependent upon the presence of other nutrients, such as sulphate and phosphate, which …

Nitrogen Removal Processes for Wastewater Treatment ...
Nitrogen Removal Processes for Wastewater Treatment ...

Ion exchange resin is an insoluble matrix usually made of a polymer that removes ions to purify or eliminate water hardness [17]. In anion exchange resins, nitrate usually replaces chloride and sulfate ions. The problem of these resins is their greater tendency to absorb sulfate instead of nitrate 4 Nitrogen Removal Processes for Wastewater Treatment

(PDF) Study of kinetic and fixed bed operation of removal ...
(PDF) Study of kinetic and fixed bed operation of removal ...

The selection of the ,wastewater, treatment method In the treatment of ,wastewater,, little attention has been focused is usually based on the type of ,wastewater,, ,removal, rate, the waste on the mitigation of dissolved ,sulfate,; this may be attributed to concentration and cost of the treatment. its lower environmental risks and regulatory standards when com- While the variability in site-specific …

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