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deep well drilling residue emission treatment technology ltd 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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deep well drilling residue emission treatment technology ltd technology
Pharmaceuticals of Emerging Concern in Aquatic Systems ...
Pharmaceuticals of Emerging Concern in Aquatic Systems ...

(2) Here, PEC dw is the predicted drinking water concentration (mg/L), A is the amount of pharmaceutical used in the catchment area in a year (mg/yr), R is the sewage treatment plant rate of ,removal,, M is the percentage of pharmaceutical metabolized in the human body, W is the rate of ,removal, by drinking water treatment plants, P is the area’s population, and V is the ,wastewater, volume ...

Pros and Cons of Wastewater Treatment Methods: Coagulation ...
Pros and Cons of Wastewater Treatment Methods: Coagulation ...

Each of these ,wastewater, treatment methods has their own benefits and disadvantages. Coagulation. ,Wastewater, influents contain varying levels of total dissolved solids (TDS) and total suspended solids (TSS). Course screening and grit chambers will reduce the TSS but must be followed by a more refined solids ,removal, process.

Investigation on the Removal of Fe (II) from Wastewater ...
Investigation on the Removal of Fe (II) from Wastewater ...

used to remove iron ions form water and wastewater [2-4]. It was reported that the iron (II) was removed by using limestone filters [2], nanofiltration and ultrafiltration [3]. These operations are affected by different parameters such as temperature, pH, and oxygen flow. Moreover, most of these technologies

Wastewater treatment and reclamation: A review of pulp and ...
Wastewater treatment and reclamation: A review of pulp and ...

Vepsalainen et al. (2011b) found that the ferrous ,ions, produced by such treatment were very effective for the ,removal, of sulfide ,ions, from pulp mill effluent. ,Iron, and aluminum electrodes have been compared in several studies involving ,wastewater, from P&P mills.

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