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oil drilling fluids chemicals

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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oil drilling fluids chemicals
(PDF) The Removal of Residual Concentration of Hazardous ...
(PDF) The Removal of Residual Concentration of Hazardous ...

The laboratory tests with real ,wastewater, have shown that the biosorbent can be used to remove hazardous metals. Under the given conditions, 96% of Ni and 19% of Zn were removed after 20 min when ...

Reclamation of acid dye bath wastewater: Effect of pH on ...
Reclamation of acid dye bath wastewater: Effect of pH on ...

15/9/2006, · The ,acid, dye bath wastewaters contain ,acid, dyes (CIBA Tectilon), auxiliary chemicals, namely an antifoaming agent and a levelling agent, and acetic ,acid, for lowering the pH. Nine samples were collected at three different times from the beck-dyeing stream of a carpet manufacturing plant and two composite mixtures were prepared from the first eight samples in order to compensate for the …

(PDF) Calcined Mg/Al-LDH for acidic wastewater treatment ...
(PDF) Calcined Mg/Al-LDH for acidic wastewater treatment ...

It has been reported that a typical ,acid, mine drainage treatment process uses soda ash (Na 2 CO 3 ) which costs $840 per ton or caustic soda (NaOH) which costs slightly higher at $1240 per ton [9].

Passive Neutralization of Acid Mine Drainage Using Locally ...
Passive Neutralization of Acid Mine Drainage Using Locally ...

Experimental ,data, were further compared with the model prediction ,data, to see if they behave in a similar fashion. The model was able to predict the behaviour of 1.5m and 2 m pipes in ferric and ferrous ion precipitation. Keywords—,Acid, mine drainage, ,neutralization,, limestone, modeling. I. INTRODUCTION

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