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Puyang RSD sludge treatment technology

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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Puyang RSD sludge treatment technology
Pulp and paper mill sludge » CircHubs
Pulp and paper mill sludge » CircHubs

The ,pulp and paper mill sludge, from different paper mills varies in consistency. ,Pulp and paper mill sludge, that mainly consists of potassium carbonate and cellulose fibre is produced at Stora Enso Oyj’s Oulu ,mill, during the mechanical pre-sedimentation, which is a wastewater ,treatment, process. Of ,pulp and paper mill sludge,, approximately 85% ...

Fiber Recovery from Paper Mill Primary Sludge
Fiber Recovery from Paper Mill Primary Sludge

closed system is applied in cases where sludge or reclaimed fiber is returned to the mill with minimal water discharge ( 2). One possible way of reclaiming the fiber from the sludge is to screen and wash the underflow with the settled fiber from the primary clarifier. ·sand, grit, and other contaminants can be removed by screening.

Treatment of Secondary Sludge for Energy Recovery
Treatment of Secondary Sludge for Energy Recovery

processes for the ,treatment, of ,sludge,, the energy input may be approximated by the energy required to dewater/thicken the ,sludge, from its original TS content (e.g. 1-2% for secondary pulp/paper ,sludge,) to a suitable TS content for the process use (e.g 25% TS or above), and to heat the dewatered ,sludge, from room temperature (T rm

Chapter Three - Waste Paper Mill Sludge | Recycled ...
Chapter Three - Waste Paper Mill Sludge | Recycled ...

46 Background Waste paper ,mill sludge, is the byproduct of the paper produc- tion process. The major byproducts from the pulp and paper waste stream are (Bird and Talberth 2008): â ¢ Waste water ,treatment, plant (WWTP) residuals â ¢ Boiler and furnace ash â ¢ Causticizing residuals.

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