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Liaoning hazardous waste treatment sludge in 2017

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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Liaoning hazardous waste treatment sludge in 2017
Sludge Treatment Utilization and Disposal
Sludge Treatment Utilization and Disposal

65. Nishimura, Y., et a!., "Wastewater Treatment."Jap. Patent 79 133 755 (1979); Chem. Abs., 92, 10846u (1980). Sludge treatment, utilization, and disposal P. Aarne Vesilind Duke University, Durham, TV. C. Sludge is a product without a market and disposal options can include the manufacture of …

Solar chemical process for sludge treatment - US Patent
Solar chemical process for sludge treatment - US Patent

Solar chemical process ,for sludge treatment, Abstract. A solar chemical process for converting sewer ,sludge, from a gelatinous mass into a manageable product suitable for fertilizer includes the manufacture of a carbonaceous product by treating cellulose waste such as newspaper with sulfuric acid and heating the mixture until the cellulose product becomes substantially black.

SLUDGE TREATMENT SYSTEM - Patent - Europe PMC
SLUDGE TREATMENT SYSTEM - Patent - Europe PMC

A method of converting industrial, domestic or other ,sludge, (12), into a pelletized or granular fertilizer, as well as a ,sludge, converter (10) for practicing the method. The ,sludge, is dewatered to form ,sludge, cake solids which are dried in a dryer (70), and then sorted with a sorter (80) into a sorted product comprising oversized, undersized and standard sized product.

Park Awarded U.S. Patent for Method to Reduce Sludge ...
Park Awarded U.S. Patent for Method to Reduce Sludge ...

Dr. Chul Park, an Associate Professor in the Department of Civil and Environmental Engineering at the University of Massachusetts Amherst, and his former Ph.D. student Dr. Dong-Hyun Chon were recently awarded a U.S. ,Patent, on their pioneering technology to decrease the production of ,sludge,, the byproduct produced from wastewater ,treatment,. See ,patent, information »

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