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Coupling treatment of sludge

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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Coupling treatment of sludge
Metal-modified sludge-based biochar enhance catalytic ...
Metal-modified sludge-based biochar enhance catalytic ...

The activated ,sludge process, is the core technique for the wastewater ,treatment, plants (WWTPs) (Wang et al., 2017a), and large amounts of waste activated ,sludge, ... Biochar derived from ,pyrolysis of oily sludge, waste: structural characteristics and electrochemical properties. J. Environ.

Engineering Bulletin: Pyrolysis Treatment
Engineering Bulletin: Pyrolysis Treatment

Pyrolysis has shown promise in treating organic contaminants in soils and oily sludges. Chemi- cal contaminants for which treatment data exist include poly- chlorinated biphenyls (PCBs), dioxins, polycyclic aromatic hy- drocarbons, and many other organics.

Valorization of Bark from Short Rotation Trees by ...
Valorization of Bark from Short Rotation Trees by ...

The tree bark represents an abundant but currently underutilized forest biomass side stream. In this work, temperature-programmed slow ,pyrolysis, with fractional condensation was used for thermochemical conversion of the bark obtained from three short rotation tree species, aspen, goat willow, and rowan. Heating was performed in three stages, drying (135 °C), torrefaction (275 °C), and ...

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GOV.UK

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