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Application of sodium hexametaphosphate in sludge treatment

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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Application of sodium hexametaphosphate in sludge treatment
Boiler water treatment - Lenntech
Boiler water treatment - Lenntech

The ,treatment, and conditioning of boiler feed water must satisfy three main objectives:. Continuous heat exchange; Corrosion protection; Production of high quality steam; External ,treatment, is the reduction or removal of impurities from water outside the boiler. In general, external ,treatment, is used when the amount of one or more of the feed water impurities is too high to be tolerated by the ...

Sewage Treatment Plant - an overview | ScienceDirect Topics
Sewage Treatment Plant - an overview | ScienceDirect Topics

Two types of primary ,sludge, from ,sewage treatment, plants were used: the first one from a rural area where no heavy metals were included and the second from an urban area where heavy metals exist. The uniqueness of this process is related to the ,treatment, of primary ,sludge, which is heavily polluted with Ascaris eggs (most persistent species of parasites) using passive composting technique.

Wastewater Treatment - an overview | ScienceDirect Topics
Wastewater Treatment - an overview | ScienceDirect Topics

Anji Reddy Mareddy, in Environmental Impact Assessment, 2017. 12.2 ,Wastewater treatment, methods. ,Wastewater treatment, consists of applying known ,technology, to improve or upgrade the quality of a wastewater. Usually, ,wastewater treatment, will involve collecting the wastewater in a central, segregated location (the ,wastewater treatment, plant) and subjecting the wastewater to various ,treatment, ...

What Is Anaerobic Wastewater Treatment and How Does It Work?
What Is Anaerobic Wastewater Treatment and How Does It Work?

Sludge, blanket reactors are a type of anaerobic ,treatment, where wastewater is passed through a free-floating “blanket” of suspended ,sludge, particles. As the anaerobes in the ,sludge, digest the organic constituents in the wastewater, they multiply and collect into larger granules that settle to the bottom of the reactor tank, and can be recycled for future cycles.

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