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liquid waste removal salary

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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liquid waste removal salary
Oxalic Acid Recovery from High Iron Oxalate Waste Solution ...
Oxalic Acid Recovery from High Iron Oxalate Waste Solution ...

Acid leaching efficiency of Fe 2 C 2 O 4 ·2H 2 O as a function of (a) HCl concentration (S/L = 100 g/L, T = 65 °C, t = 5 h), (b) leaching time (S/L = 100 g/L, T = 65 °C, HCl = 5 mol/L), (c) liquid-to-solid ratios (T = 65 °C, t = 5 min), and (d) the FTIR spectra …

Recovery of Co(II) and Mn(II) from Pure Terephthalic Acid ...
Recovery of Co(II) and Mn(II) from Pure Terephthalic Acid ...

Membrane electrolysis for separation of cobalt from terephthalic acid industrial ,wastewater,. ,Hydrometallurgy, 2020, 191 , 105216. https://doi.org/10.1016/j.hydromet.2019.105216; Zhangxiang Lin, Pei Yuan, Yuanyuan Yue, Zhengshuai Bai, Haibo Zhu, Tinghai Wang, Xiaojun Bao.

Hydrometallurgy - Journal - Elsevier
Hydrometallurgy - Journal - Elsevier

Hydrometallurgy, aims to compile studies on novel processes, process design, chemistry, modelling, control, economics and interfaces between unit operations, and to provide a forum for discussions on case histories and operational difficulties. Topics covered include: leaching of metal values by chemical... Read more

Hydrometallurgical Recovery of Metals from Large Printed ...
Hydrometallurgical Recovery of Metals from Large Printed ...

29/9/2015, · Hydrometallurgical processes involve the dissolution of metals in alkaline or acid medium. Several studies have reported the use of nitric acid (HNO 3), HCl, sulfuric acid (H 2 SO 4) and aqua regia...

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Road West, North Branch, Jingkai Road, Puyang City