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hydraulic fracking to extract oil and natural gas resources gas

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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hydraulic fracking to extract oil and natural gas resources gas
Article: Consider Fenton's chemistry for wastewater ...
Article: Consider Fenton's chemistry for wastewater ...

CPI ,wastewater,-treaiment applications. Richard J. Bigda, Technotreat Corp. T he chemical process industries (CPI) must treat wastewaters ,containing, a wide variety of contaminants, ranging from toxic organics like phenol, benzene, other aromatics, ,formaldehyde,, and amines, to inorganics such as sulfite, sulfide, mer-captans, and cyanide, to ...

Formaldehyde - Wikipedia
Formaldehyde - Wikipedia

Formaldehyde, (/ f ə r ˈ m æ l d ə h aɪ d / fer-mal-duh-hahyd, also / f ɔːr ˈ m æ l d ə h aɪ d / for-) (systematic name methanal) is a naturally occurring organic compound with the formula CH 2 O (H−CHO). The pure compound is a pungent-smelling colourless gas that polymerises spontaneously into paraformaldehyde (refer to section Forms below), hence it is stored as an aqueous ...

Electrochemical technologies for wastewater treatment and ...
Electrochemical technologies for wastewater treatment and ...

The electro-Fenton process is a more effective method of ,wastewater treatment,, which is based on using H 2 O 2 in acidic effluents with Fe 2+ ions as catalysts (Fenton's reagent) to give homogeneous ˙OH as a strong oxidant of organics according to the reaction: 237–239

Research on physico-chemical pretreatment of wastewater ...
Research on physico-chemical pretreatment of wastewater ...

[20] Eiroa M, Vilar A, Kennes C, Veiga MC. Biological ,treatment, of industrial ,wastewater containing formaldehyde, and formic ,acid,. Water SA. 2006;32(1):115-118. [21] Campos JL, Sanchez M, Corral-Mosquera A, Mendez R, Lema JM. Coupled BAS and anoxic USB system to remove urea and ,formaldehyde, from ,wastewater,. Water Res. 2003;37(14):3445-3451.

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