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Adding ferrous sulfide to wastewater under acidic condition

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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Adding ferrous sulfide to wastewater under acidic condition
How Changing River Chemistry Is Affecting Eastern U.S ...
How Changing River Chemistry Is Affecting Eastern U.S ...

Over time spans of 25 to 60 years, two-thirds of the rivers had become significantly more ,alkaline, and none had become more ,acidic,. Alkalinity is a measure of water’s ability to neutralize acid. In excess, it can cause ammonia toxicity and algal blooms, altering water quality and harming aquatic life.

Uses / Real-world examples - OHR AERATOR & OHR MIXER | OHR ...
Uses / Real-world examples - OHR AERATOR & OHR MIXER | OHR ...

acidic, and ,alkaline, regions due to inadequate mixing. It’s very difficult to adjust the pH as needed. The liquid and the pH adjusting agents are completely and uniformly mixed in the OHR MIXER, so rapid-wide pH fluctuations due to inadequate mixing can be minimized. …

Fuel Fluid and Boiler Water Treatment Chemical ...
Fuel Fluid and Boiler Water Treatment Chemical ...

A De-Scaling Chemicalsorchemical descaleris a ,chemical, substance used to remove lime scale from metal surfaces in contact with hot water, such as in boilers,water heaters, and kettles.De-scaling Chemicals agents are typically ,acidic, compounds such as hydrochloric acid that react with the ,alkaline, carbonate compounds present in the scale, producing carbon dioxide gas and a soluble salt.Strongly ,acidic, …

Polyolefin materials in industrial pipe applications
Polyolefin materials in industrial pipe applications

toSO/TR I 10358). Indeed ,acidic or alkaline, based industrial solutions, hydrocarbon baseduels, f detergents and other cleaning solutions are stored, transported and soldnipes, i p vessels or packaging made of polyolefin materials. PP pipelines are particularly resistant to acids and can operate up to temperatures of 80-90°C.

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