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Treatment of drilling waste slurry

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 drilling waste slurry
Steel industry co-products
Steel industry co-products

Beneficial use of steelmaking co- products will reduce the energy and emissions required to make equivalent products. Their use should therefore be given preferential treatment, or at least be encouraged. worldsteel believes it should be possible to substitute equivalent products for co-products within the same legal framework.

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 ...

FACT SHEET Steel industry co-products
FACT SHEET Steel industry co-products

Dust and ,sludge, are collected in the abatement equipment (filters) attached to the iron- and ,steelmaking, processes. ,Sludge, is produced from dust or fines in various ,steelmaking, and rolling processes and has a high moisture content. The dust and ,sludge, removed from the gases consist primarily of iron and can mostly be used again in ,steelmaking,.

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.

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Road West, North Branch, Jingkai Road, Puyang City