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Oil and Gas Royalties Questions

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 and Gas Royalties Questions
Reduction Monitoring in the Chromium Wastewater Treatment ...
Reduction Monitoring in the Chromium Wastewater Treatment ...

Wastewater, flows into the first reaction tank, where the pH is measured and sulfuric acid is automatically brought into the process until a pH set point value in the ,acidic, range is achieved. ... A check solution is used to determine ,whether, the ORP sensor is operating correctly.

Using Wastewater Lagoon PH As A Diagnostic Tool
Using Wastewater Lagoon PH As A Diagnostic Tool

Very high or low pH is often the result of industrial influent, such as ,acidic, dairy ,wastewater, or alkaline cleaning chemicals, or even naturally hard or soft local water, so it’s important for the operator to know what’s coming it and make pH adjustments as necessary to the influent before it enters the lagoon.

Treatment of highly acidic wastewater containing high ...
Treatment of highly acidic wastewater containing high ...

1/10/2017, · The wastewater was highly acidic with, extremely high COD., The overall process was optimized over various parameters like current density (A/m 2 ), electrode gap and H 2 O 2 dosage. Moreover, COD degradation, specific energy consumption, and operating cost were calculated for the overall treatment process.

Effective biotreatment of acidic mine water and hospital ...
Effective biotreatment of acidic mine water and hospital ...

1/10/2020, · Hospital wastewater (HWW) and acid mine drainage (AMD) are amongst typical hazardous, waste, streams that require treatment to sustain the universal water resource quality. The AMD is a strong, acidic waste stream that is rich in dissolved ferrous, non-ferrous metal sulfates, and salts .

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