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The acid industrial wastewater of a factory contains a kind of acid

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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The acid industrial wastewater of a factory contains a kind of acid
Dolomitic limestone as an alkalizing agent for treating ...
Dolomitic limestone as an alkalizing agent for treating ...

quickly acidified. In this trial, dolomitic limestone was used as an alkalizing agent in an anaerobic reactor to treat cassava starch wastewater . The dolomitic limestone contained 27% CaO and 23% MgO and granulometry between 24.5 and 38.1 mm. The average Chemical Oxygen Demand of the wastewater was 13331.30 mgO 2 L-1, the organic loading rates

Treatment of high total dissolved solids and acidity in ...
Treatment of high total dissolved solids and acidity in ...

The current wastewater treatment plant at the mine is a low density sludge lime neutraliza-tion plant that treats approximately 630 m³/h of inuent water with a pH of 2.5 and elevated metals concentrations. The mine will need to increase the capacity of the plant to 1,375 m³/h to …

How to Treat Wastewater from Fertiliser Industry? | Waste ...
How to Treat Wastewater from Fertiliser Industry? | Waste ...

According to Sprecht, in the two-step process to remove fluorides and phosphoric ,acid,, water entering the first step may contain about 1700 mg/l F and 5000 mg/l P 2 O 5 and it is treated with lime slurry or ground ,limestone, to a pH of 3.2 to 3.8.

Acid Neutralization Systems - Zurn
Acid Neutralization Systems - Zurn

formulation is used, ,Zurn, works with its clients to analyze the specific ,wastewater, inputs and requirements for each application. For ,acid neutralization, applications, PHIX Media replaces the regular use of marble or ,limestone,. PHIX Media is a cost-effective treatment that ensures continuous ,wastewater neutralization, and by-law

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