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How to deal with the dry oil 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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How to deal with the dry oil sludge
Sludge and Solid Wastes: Treatment and Disposal (With Diagram)
Sludge and Solid Wastes: Treatment and Disposal (With Diagram)

Heat treatment: Heat treatment involves, heating, of, sludge, for a short period (250°C for about 30 minutes) under pressure. By this process, sludge is dewatered and sterilized. Heat treatment helps in stabilization and conditioning of the sludge. However, due to high cost, it is less frequently used. Anaerobic sludge digestion:

drying sludge unit design - Degremont®
drying sludge unit design - Degremont®

A sludge drying unit, comprised of, numerous peripheral equipment, must be sufficiently ventilated in order to remove the calories produced by, the, dryer, boiler, and, pipes,. Ventilation also enables to limit odours in certain zones at risk in the unit, such as liquid at the foot of the condensation column, open zones, etc, …

WasteWater System: Zimpro Sludge Heat Treatment System
WasteWater System: Zimpro Sludge Heat Treatment System

Heat treatment, can also be used to coagulate and thicken the sludge so that later part it can be readily transported between one location to another. The high temperature involved in the process will also help to sterilize and prevent accelerated sludge degradation that usually leads to foul odor.

Unit 5. Sludge treatment - site.iugaza.edu.ps
Unit 5. Sludge treatment - site.iugaza.edu.ps

b) Heat treatment:-Heat treatment is a conditioning process that involves, heating, of, sludge, for short periods of time under pressure. By, heat treatment,, thestructure of, sludge, flocks is altered to liberate more water from particles. The high capital cost of equipment limit the use of this method to small treatment plants only.

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