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Oil sludge treatment in Liaohe Oilfield

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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Oil sludge treatment in Liaohe Oilfield
Steel and Manufacturing - Water and Wastewater Treatment ...
Steel and Manufacturing - Water and Wastewater Treatment ...

Process sludge is sent to a thickener for densification prior to dewatering. Dewatering may be accomplished using a filter press, belt press, or rotary vacuum filter. A rotary vacuum filter is depicted here. It has the advantage of semi-continuous processing, very dry cake production, and minimal chemical addition requirements. Additional Treatment

Recycling of Sludge Generated From Stainless Steel ...
Recycling of Sludge Generated From Stainless Steel ...

Spray roasting Landfilling after proper treatment may be considered process is another widely studied process, which can as the simplest and easiest method to remove the sludge, return the recovered acid to the pickling process, and but it results in the contamination of the soil and the resultant metal oxide powder can be recycled to the groundwater by very toxic substances.

PROCESSES FOR STEELMAKING DUST TREATMENT
PROCESSES FOR STEELMAKING DUST TREATMENT

Table 1. Chemical analysis of basic oxygen furnace ,sludge, [%]. Figure 3. XRD pattern of the ,steelmaking sludge, sample. Figure 1. World crude steel production 1992 - 2006. Figure 2. Possibilities ,of steelmaking sludge treatment,. ZnO +H 2 SO 4 →ZnSO 4(aq)+H 2 O ZnFe O H SO ZnSO ( ) Fe (SO)( ) H O 2 4 +4 2 4 → 4 aq + 2 4 3 aq +4 2 ZnFe 2 O 4 ...

Waste water and waste water treatment in the Steel Plant ...
Waste water and waste water treatment in the Steel Plant ...

The activated ,sludge, process is a suspended growth process similar to that applied in sewage ,treatment, plants. In the aeration system, a mass of microorganisms or biomass in the form of suspended solids, called an activated ,sludge,, is supplied with oxygen, which enables it to reduce the biologically degradable constituents in the waste water.

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