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Treatment of acid wastewater by clarified lime water

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 clarified lime water
Sodium Chlorite Hydrogen Sulfide Control in Wastewater ...
Sodium Chlorite Hydrogen Sulfide Control in Wastewater ...

Hydrogen peroxide (H 2 O 2) is applied to the wastewater system usually where there is a retention time of less than 5 hours and at least 30 minutes prior to the point where the hydrogen sulfide is released. Hydrogen peroxide is a stronger oxidant than either chlorine or …

hydrogen peroxide as a disinfectant - Lenntech
hydrogen peroxide as a disinfectant - Lenntech

Most ,hydrogen peroxide, applications consist ,of hydrogen peroxide, injection into flowing water. No other chemicals or equipment are required. This ,application, is used to control biological growth, to add oxygen, to remove chlorine residues and to oxidize sulphides, …

Environmental Applications - Evonik Industries
Environmental Applications - Evonik Industries

There are numerous examples where hydrogen peroxide helps to prevent or reduce negative impacts on the environment. Furthermore, hydrogen peroxide is often regarded as a true “green chemical”. In contrast to many other red-ox agents, hydrogen peroxide introduces no additional substances other than water into the reaction system.

Wastewater Odor Control Applications with Hydrogen | USP ...
Wastewater Odor Control Applications with Hydrogen | USP ...

Wastewater Odor Control Applications with Hydrogen Peroxide Hydrogen Peroxide as a Replacement for Wastewater Odor Control using Sodium Hypochlorite. Hydrogen peroxide may be used in both mist scrubbers and packed tower scrubbers as a replacement for sodium hypochlorite (bleach).

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Road West, North Branch, Jingkai Road, Puyang City