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The pH value of biological treatment of acid wastewater increases

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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The pH value of biological treatment of acid wastewater increases
Field Investigation of Biogenic Corrosion of Mortar ...
Field Investigation of Biogenic Corrosion of Mortar ...

Report, Template 2 Acknowledgements This research was funded by the CRC for Low Carbon Living Ltd supported by the Cooperative Research Centres program, an Australian Government initiative. The ,experimental, work was carried out in the Materials and Structures Laboratory at the School of Civil and Environmental Engineering, UNSW Sydney, Australia.

Synthesis and application of pillared clay heterogeneous ...
Synthesis and application of pillared clay heterogeneous ...

The use of pillared interlayered clays (PILCs) as heterogenous catalysts in ,wastewater treatment, technologies, particularly advanced oxidation processes (AOPs), is gaining popularity for the ,treatment, of refractory ,wastewater, effluents. The recent literature involving these solid materials is reviewed, with more fo Editors' collection: Environmental chemistry: Pollution control

Top PDF pH neutralization process control - 1Library
Top PDF pH neutralization process control - 1Library

Abstract- Control of pH (hydrogen potential) ,neutralization, process has always been one of the challenging problem in process control particularly in ,wastewater treatment,. However, it is difficult to control a pH process with adequate performance point due to its nonlinearities, time-varying properties and sensitivity to small disturbances when working near the equivalence point.

Mercury Removal from Wastewater Using Cysteamine ...
Mercury Removal from Wastewater Using Cysteamine ...

Mercury removal from ,wastewater, may be very different than removal from synthetic waters (i.e., aqueous solutions generated in the laboratory by adding chemicals to tap, deionized, or distilled water) in part because of the presence of dissolved mercury species and other dissolved salts or gases, HgS NPs, and other solids or dissolved or free ...

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