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Is sludge treatment hazardous waste

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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Is sludge treatment hazardous waste
Secondary treatment - Wikipedia
Secondary treatment - Wikipedia

Secondary ,treatment, is a ,treatment, process for wastewater (or sewage) to achieve a certain degree of effluent quality by using a sewage ,treatment, plant with physical phase separation to remove settleable solids and a biological process to remove dissolved and suspended organic compounds. After this kind of ,treatment,, the wastewater may be called as secondary-treated wastewater.

Biochar technology in wastewater treatment: A critical ...
Biochar technology in wastewater treatment: A critical ...

1/8/2020, · Biochar is a promising agent for wastewater ,treatment,, soil remediation, and gas storage and separation. This review summarizes recent research development on biochar production and applications with a focus on the application of ,biochar technology in wastewater treatment,.

Activated Sludge - an overview | ScienceDirect Topics
Activated Sludge - an overview | ScienceDirect Topics

This wastewater ,treatment, plant (17.08 MLD) is based on ,activated sludge, process ,technology, to treat the wastewater from adjoining areas of Srinagar. The type of wastewater received for ,treatment, at the plant is purely ,domestic, wastewater.

Impact of Ultrasonic Pre-Treatment on Domestic Sludge ...
Impact of Ultrasonic Pre-Treatment on Domestic Sludge ...

Ultrasonication-assisted ,sludge, digestion ,technology, is a lately used alternative ,sludge treatment, method in wastewater ,treatment, plants (WWTPs). This study focused on determining the influence of ultrasonication on aerobic and anaerobic ,sludge, digestion, two most commonly used ,sludge, handling processes, as well as on the investigation of microbial community structure after digestion.

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Road West, North Branch, Jingkai Road, Puyang City