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How to obtain sludge treatment qualification

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 obtain sludge treatment qualification
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

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.

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.

Metallurgical waste treatment and utilization | ZY mining
Metallurgical waste treatment and utilization | ZY mining

The use of metallurgical dust ,sludge, such as converter mud to produce coolants and slag-forming agents that meet the requirements ,of steelmaking,, so that the utilization process of metallurgical dust ,sludge, can be reused from the past “waste-burn-iron-steel” large-scale recycling to “waste-steel” small cycle.

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