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How to treat ferrous ion in acid wastewater

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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How to treat ferrous ion in acid wastewater
Treatment of oilfield wastewater by combined process of ...
Treatment of oilfield wastewater by combined process of ...

Firstly, the pH of the treated ,wastewater, was adjusted to 3.0 with sulphuric acid. Immediately, a known volume of H 2 O 2 was added. All these operations were carried with 800 rpm agitation speed to provide rapid mixing of reagents. In the case of experiments at ,acidic, conditions, Fe 2+ was oxidized by H 2 …

Basic knowledge of wastewater Eng
Basic knowledge of wastewater Eng

wastewater,, an operator can identify, define, and solve ... pH is an expression of the intensity of the basic or ,acidic, condition of liquid. The pH may range from 0-14, where 0 is most ,acidic,, ... surface waters in domestic and industrial waste ,discharges, and natural runoff. Similar to nitrogen, phosphorus is necessary for biological

Discharge of Liquid Trade Waste to the Sewerage System ...
Discharge of Liquid Trade Waste to the Sewerage System ...

wastewater, over a period of five days at 20°C. In practical terms, BOD is a measure of biodegradable organic content of the waste. Biosolids: Primarily organic solid product produced by sewage processing. Until such solids are suitable for beneficial use, they are defined as ,wastewater, solids or sewage sludge.

WATER QUALITY Matters!
WATER QUALITY Matters!

working and abandoned ,factory, buildings. Unfortu-nately, people often dump garbage down the banks near these buildings. Upstream, one of the city’s ,wastewater, treatment plants ,discharges, treated ,wastewater, into the river. Upstream of that, an electric power–generating plant ,discharges, water used to cool its equipment.

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