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Treatment of acid wastewater by adding NaOH

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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Treatment of acid wastewater by adding NaOH
Poultry keratin based decolorants for dyeing wastewater ...
Poultry keratin based decolorants for dyeing wastewater ...

acidic, dyeing ,wastewater,. In contrast, the results for MKA were completely different, with the optimum performance obtained in the neutral to ,alkaline, range (pH from 6 to 12), indicating that MKA was suitable for treating neutral ,or alkaline wastewater,. When the pH was lower than the isoelectric point of KA, its amine groups were protonized to

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, …

HRSG – Critical Feedwater Chemistry Control | Power ...
HRSG – Critical Feedwater Chemistry Control | Power ...

The hydrogen ions then associate with any trace amounts of chloride and sulfate to produce a very dilute ,acidic, ... ,Chemical, Engineering ... ,wastewater, supervisor at a ,chemical plant, ...

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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