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Mine acid waste reservoir

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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Mine acid waste reservoir
How To Treat The Wastewater Produced In Aluminum Hydroxide ...
How To Treat The Wastewater Produced In Aluminum Hydroxide ...

3. In general, calcium ion can be used to treat fluoride ion in ,wastewater, (calcium fluoride belongs to insoluble substance). 4. For the acidity and alkalinity of ,wastewater,, ,aluminum hydroxide, manufacturers will set up ,acid,-base pool, in which the pH value of ,wastewater, can be changed.

Chemicals in Water & Wastewater Treatment
Chemicals in Water & Wastewater Treatment

Chemicals in Water & Wastewater Treatment, Chemical Used for Precipitation 1. ,Aluminum, sulfate – Al 2 (SO 4) 3.18 H 2 O 2. ,Aluminum, chloride – AlCl 3 3. Calcium ,hydroxide, – Ca (OH) 2 4. Lime 5. Ferric chloride – FeCl 3 6. Ferric sulfate – Fe 2 (SO 4) 3 7. Copperas – FeSO 4.7H 2 O Chemical Used for Neutralization 1. Calcium carbonate – CaCo 3 2.

US10358355B2 - Aluminum hydroxide coagulant recovery from ...
US10358355B2 - Aluminum hydroxide coagulant recovery from ...

More specifically, aluminum hydroxide (or alum) is recovered with hydrat,ed lime slurry, (Ca(OH)2),, soda ash, (Na2CO3) and, carbon dioxide (,CO2) gas from the aluminum enriched water/wastewater...

US20130001173A1 - Method for a treatment for wastewater ...
US20130001173A1 - Method for a treatment for wastewater ...

The wastewater treatment method is to obtain, demanganized wastewater,, through a step wherein an acid or an alkali is added to sulfuric acid acidified wastewater to adjust pH to not less than 4.0...

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