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COD value 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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COD value of fracturing flowback fluid
MODELING OF SOLUBILIZATION DYNAMICS OF MANURE …
MODELING OF SOLUBILIZATION DYNAMICS OF MANURE …

alkaline, pH is suggested to improve the soluble organic yield by inhibiting the meth-anogens. The pH adjustment also influences P partitioning between the dissolved and solid phases. A strong (R2 = 0.87) relationship has been established between extracted animal manure P (i.e., poultry litter) and pH suggesting the use of ,acidic, extractants for

Acidic and alkaline bottom ash and composted manure blends ...
Acidic and alkaline bottom ash and composted manure blends ...

Mukhtar et al. (2008) found that blends of ,alkaline, and ,acidic, FAs with dairy manure

Extractable Organic Components and Nutrients in Wastewater ...
Extractable Organic Components and Nutrients in Wastewater ...

1/4/2007, · As all seven strains failed to grow in ,wastewater,, attempts were made to determine if any organic component of ,wastewater, was inhibitory. Growth of two E. coli strains (one each of O157:H7 and ONT:H32) was monitored in reduced-strength LB-MS broth supplemented with organic extracts of neutral, ,acidic,, or ,alkaline, fractions of ,wastewater, (Fig. 3).

Extractable Organic Components and Nutrients in Wastewater ...
Extractable Organic Components and Nutrients in Wastewater ...

wastewater, was acidified to pH 2 with 6 N HCl and extracted twice with 100-ml portions of ethyl acetate. The aqueous portion was made ,alkaline, to pH 10 with 5 N NaOH and extracted twice with 100 ml ethyl acetate, and the resultant aqueous portion was adjusted to …

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