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Harmless treatment of oil sludge and sand in 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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Harmless treatment of oil sludge and sand in Oilfield
Businesses struggle to profit from sewage sludge | Grist
Businesses struggle to profit from sewage sludge | Grist

6/5/2009, · But the system works well for Enertech’s balance sheets: not only do the ,treatment, plants take care of some of the drying beforehand, but they have to pay Enertech a tipping fee for every ,ton, of ...

Sludge Dewatering - an overview | ScienceDirect Topics
Sludge Dewatering - an overview | ScienceDirect Topics

31/12/1998, · ,Sludge, drying, which is the final step, aims to further reduce the water content (< 10%). When thermal drying is used, the ,sludge, is exposed to high temperatures; thus, there is a high energy requirement. Typically, for drying 1 ,ton, of ,sludge, with 10% solids and …

Total Nitrification balance - Environmental leverage Inc
Total Nitrification balance - Environmental leverage Inc

Upsets to a plant can take nitrifiers weeks to recover for ,nitrification, as opposed to days or hours for carbon bacteria. For each 1-gram of NH3-N oxidized to NO3, 0.15 grams of new bacteria cells are formed. ,Sludge, generation from nitrifiers is minimal in a wastewater ,treatment, plant. Oxygen levels are also critical for ,nitrification,.

Is Your Compost Made of Sewage Sludge? | Planet Natural
Is Your Compost Made of Sewage Sludge? | Planet Natural

Sludge,, the kind that ends up in a number of brands of commercial and municipal compost, the kind spread on farm crops, is the end product of sewage ,treatment,, the process by which everything flushed, poured and dumped into the sewage system by home dwellers, businesses and industry is separated into liquid and solid components.

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Road West, North Branch, Jingkai Road, Puyang City