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The latest technology of oilfield sludge treatment

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 latest technology of oilfield sludge treatment
Treatment and Recovery of Oil-Based Sludge Using Solvent ...
Treatment and Recovery of Oil-Based Sludge Using Solvent ...

The maximum recovery of fuel ,oil, occurred with a four-to-one ratio of MEK to ,sludge,. Thirty-nine percent of the ,sludge, mass was recovered as fuel ,oil, using this system. On analysis, the recovered fuel ,oil, was similar to typical fuel oils, except for elevated levels of carbon residue and sulfur.

CHAPTER 5: SLUDGE TREATMENT FACILITIES 5.1 INTRODUCTION
CHAPTER 5: SLUDGE TREATMENT FACILITIES 5.1 INTRODUCTION

Sludge treatment processes are often the most difficult and costliest part of sewage treatment. Untreated sludge is odorous and contains pathogens. Sludge stabilisation process reduce odours, pathogens, and biodegradable toxins, as well as bind heavy metals to inert solids, such as lime that will not leach into the groundwater. The resulting biosolids can be used or disposed safely. The limiting …

Oil sludge washing with surfactants and co-solvents: oil ...
Oil sludge washing with surfactants and co-solvents: oil ...

Different physicochemical and biological treatments have been used to treat oil sludges, and oil recovery techniques are preferred such as oil sludge washing (OSW) with surfactants and co-solvents. Toluene is commonly used as co-solvent, but it is non-benign to the environment.

Sludge tanks treatment – Arrow Operations & Technologies Ltd.
Sludge tanks treatment – Arrow Operations & Technologies Ltd.

The aim of the cleaning & recycling operation is to remove the sediments accumulated on the tank bottom in a safe, efficient and time saving manner. This is achieved by the combination of applying mild heating to the sediments while employing a water-based treatment solution.

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