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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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(PDF) Potassium Permanganate as an Alternative for Gold ...
(PDF) Potassium Permanganate as an Alternative for Gold ...

The results indicate that potassium permanganate is an effective and reliable oxidizing agent for the removal of cyanide from gold mining wastewater. Discover the world's research 20+ million...

Potassium permanganate | KMnO4 - PubChem
Potassium permanganate | KMnO4 - PubChem

Solutions are faint pink to deep violet; ,permanganate, solutions are most stable in the neutral or near-neutral pH region; acidic or alkaline solution decompose with the loss of oxygen; when dry ,potassium permanganate, is heated to 200-300 °C, an exothermic, autocatalytic decomposition takes place with the evolution of oxygen; contact with combustibles especially water-soluble organic ...

Mechanisms of potassium permanganate pretreatment ...
Mechanisms of potassium permanganate pretreatment ...

15/2/2021, · Potassium permanganate (KMnO 4), one typical strong oxidant, is used extensively in various applications. However, its impact on anaerobic fermentation of, waste activated sludge, is unknown. This paper therefore aims to investigate its effect on generation of short-chain fatty acids (SCFAs) and qualities of fermentation liquor and fermented solid sludge.

Effect of Processing Time and Concentration of Potassium ...
Effect of Processing Time and Concentration of Potassium ...

of dyes and textile wastewater by potassium permanganate and found that Concentration of potassium permanganate and temperature had significant e ffects on the, decolorization efficiency, [14]. Jiming Yao et al. (2013) investigated the effects of potas-sium permanganate decoloration on …

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