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Treatment of oily sludge and sand

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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Treatment of oily sludge and sand
Treatment of natural rubber processing wastewater using a ...
Treatment of natural rubber processing wastewater using a ...

A pilot-scale ,experiment, of natural rubber processing wastewater ,treatment, was conducted using a combination system consisting of a two-stage up-flow anaerobic ,sludge, blanket (UASB) and a down-flow hanging sponge (DHS) reactor for more than 10 months. The system achieved a …

Ammonia Wastewater Treatment by Immobilized Activated Sludge
Ammonia Wastewater Treatment by Immobilized Activated Sludge

16/4/2010, · ,Ammonia Wastewater Treatment by Immobilized Activated Sludge, A Major Qualifying Project submitted to the Faculty of the WORCESTER POLYTECHNIC INSTITUTE in partial fulfillment of the requirements for the Degree of Bachelor of Science ... 3.2 Purpose of the ,Experiment, ...

Enhanced economic feasibility of excess sludge treatment ...
Enhanced economic feasibility of excess sludge treatment ...

16/5/2019, · The ,excess sludge, (ES) generated from wastewater ,treatment, plants entails high expenditure for its ,treatment, and disposal. In this study, firstly, the influence of mild-thermal (70 and 90 °C) and alkali-(pH 10 and 11) pretreatment methods on solubilization and acid generation from ES was investigated. The experimental results showed that the solubilization (SCOD/TCOD) increased as ...

Experiment of Dehydration Capability of Municipal Sludge ...
Experiment of Dehydration Capability of Municipal Sludge ...

Abstract: ,Sludge, is difficult to be dewatered without any pretreatment. The ,experiment, of dewatering ,sludge, by ultrasound, thermal hydrolysis and electrical pretreatment were studied. Ultrasound pretreatment proves it can adjust the structure of ,sludge,, which will be restructure and change the water form increasing the water content which could be dispel easily.

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