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Oil sludge treatment standard

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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Oil sludge treatment standard
Evidence of microplastic accumulation in agricultural ...
Evidence of microplastic accumulation in agricultural ...

25/6/2019, · Current Chilean regulation allows no more than one application of 90 ton ha −1 of dewatered ,sludge, per year per field (dry weight basis). This rate is almost never reached in practice since applying 90 ton ha −1 of dewatered ,sludge, entails several technical problems. Therefore, on average, 40 ton ha −1 of dewatered ,sludge, is applied to fields during each application (dry weight basis).

Water and wastewater treatment solutions for industry ...
Water and wastewater treatment solutions for industry ...

Resource-saving and efficient system solutions and services for industrial water ,treatment,. We will show you how to operate your water and wastewater ,treatment, in a way that conserves resources, complies with all regulations and achieves sustainability goals.

Metal-modified sludge-based biochar enhance catalytic ...
Metal-modified sludge-based biochar enhance catalytic ...

1. Introduction. The activated ,sludge, process is the core technique for the wastewater ,treatment, plants (WWTPs) (Wang et al., 2017a), and large amounts of waste activated ,sludge, (WAS) are inevitably generated with the increasing numbers of WWTPs (Huang et al., 2020a; Yang et al., 2019).Therefore, reasonable ,treatment, of WAS and recovery resources from WAS have been the key topics of the ...

About Us - Ovivo | Worldwide Experts in Water Treatment
About Us - Ovivo | Worldwide Experts in Water Treatment

ovivo is a global provider of equipment, ,technology, and systems producing the purest water and treating the most challenging wastewater in the industry. OVIVO IS A POWERFUL GLOBAL BRAND WITH RENOWNED TRADEMARKS, POSSESSING MORE THAN 150 YEARS OF EXPERTISE AND REFERENCES IN WATER ,TREATMENT,, SUPPORTED BY ITS PROPRIETARY PRODUCTS, ADVANCED TECHNOLOGIES …

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