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Sludge treatment technology and its application

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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Sludge treatment technology and its application
Chromium stabilization of tannery sludge by co-treatment ...
Chromium stabilization of tannery sludge by co-treatment ...

sludge, with additional benefits, including the reduction of ,treatment, and disposal cost. Ladle furnace slag (LFS), also known as basic slag or refining slag, is produced in the final stage ,of steelmaking, process, specifically during steel refining in ladle furnaces. A considerable amount of slag is recovered as a

The use of steelmaking slag for sewage sludge ...
The use of steelmaking slag for sewage sludge ...

The objective of this work was the examination of the stabilization of sewage ,sludge, by the addition of a steel slag (slag), and the investigation of the effect of stabilization time on the properties of the produced mixtures. The used slag was a by-product from ,steelmaking, refining processes in ladle furnaces, the ,steelmaking, slag that presented high calcium content.

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.

Water Treatment Chemicals Usage Guide 2019 on Steelmaking ...
Water Treatment Chemicals Usage Guide 2019 on Steelmaking ...

It is used as an indirect cooling open circuit circulating water treatment chemical, acid-base wastewater treatment agent, oil-containing, emulsion-containing wastewater treatment agent, sludge treatment system. Why should we add water treatment chemicals to the steel plant water system? The steel industry is a traditional industry in China.

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