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Removal of hypophosphite and lactic acid from acidic chemical wastewater

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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Removal of hypophosphite and lactic acid from acidic chemical wastewater
(PDF) Chemical aspects of peracetic acid based wastewater ...
(PDF) Chemical aspects of peracetic acid based wastewater ...

Keywords: tertiary ,wastewater, disinfection, peracetic ,acid,, total coliform, E. coli, coliphages INTRODUCTION he role of PAA in ,wastewater, disinfection has been exten- sively studied since the early 1980s and PAA has also been used ,Wastewater, treatment has traditionally focused on the removal as a disinfectant for many years in the food, beverage, and paper of solids, organic material and ...

CHARACTERISTICS AND PROPERTIES OF HAZARDOUS WASTES …
CHARACTERISTICS AND PROPERTIES OF HAZARDOUS WASTES …

(GARUDA EMBLEM) The Notification Of. The Ministry Of Industry No. 6 [B. E. 2540 (1997)] Issued Pursuant To The Factory Act B.E

Acid mine drainage - Wikipedia
Acid mine drainage - Wikipedia

Acid mine drainage,, ,acid, and metalliferous drainage (AMD), or ,acid, rock drainage (ARD) is the outflow of acidic water from metal mines or coal mines.. ,Acid, rock drainage occurs naturally within some environments as part of the rock weathering process but is exacerbated by large-scale earth disturbances characteristic of mining and other large construction activities, usually within rocks ...

Characteristics and Treatment of Wastewater from the ...
Characteristics and Treatment of Wastewater from the ...

Sulfur compounds are removed from petroleum by the addition of sodium hydroxide at a very high concentration. As a result, a residue called spent soda or spent caustic is generated, being extremely aggressive to the environment. In this work, the chemical properties of this residue are described in detail. The sodium hydroxide remains that have not reacted, sulfur compounds, and organic matter ...

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