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How to deal with oily sludge in crayfish pond

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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How to deal with oily sludge in crayfish pond
ASSESSMENT OF SLUDGES AND TANK BOTTOMS TREATMENT …
ASSESSMENT OF SLUDGES AND TANK BOTTOMS TREATMENT …

To determine the remaining hydrocarbons in the ,solid, phase of the product, a known quantity of the ,solid waste, is used. Toluene extraction is applied to strip the remaining residue. After removing the solvent, the extract is weighted and then undergone the gas chromatograph (GC) analysis. The chromatograms of SOL1 and SOL2 are shown in Figures

(PDF) Anaerobic digestion of waste activated sludge ...
(PDF) Anaerobic digestion of waste activated sludge ...

Anaerobic digestion is commonly used for reduction and stabilization of waste activated sludge (WAS) but performances of this conventional process need to be improved: hydraulic retention times are long (usually more than 20 days) and solid reduction reaches a maximum of only 50 %.

Utilization of high solid waste activated sludge from ...
Utilization of high solid waste activated sludge from ...

In Japan, there are approximately 2,200 wastewater ,treatment, plants (WWTPs), among which only 300 large or middle-scale WWTPs have anaerobic digesters ().In local cities with decentralized small WWTPs, centralized anaerobic digestion at a WWTP that accepts more ,sludge, and other ,waste, biomass can serve as an energy hub for the region (Wang et al. 2014; Hidaka et al. 2015a).

PUB Press Release Detail
PUB Press Release Detail

It will be equipped with state-of-the-art solid waste treatment technologies to improve energy and resource recovery from waste. It is Singapore’s first integrated facility to treat incinerable waste, source-segregated food waste and dewatered sludge from Tuas WRP, as well as to sort household recyclables collected under the National Recycling Programme (NRP).

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