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Which treatment method is better for 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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Which treatment method is better for acid wastewater
Limestone for acid neutralization in Industrial Wastewater ...
Limestone for acid neutralization in Industrial Wastewater ...

The neutralization process occurs when strong acids, in intimate contact with limestone chips, react with Calcium Carbonate (CaCO 3, the primary constituent of limestone) to form water, carbon dioxide, and calcium salts. The following depicts the neutralization of hydrochloric acid by limestone. CaCO 3 + 2HCl → CaCl 2 + CO 2 + H 2 O

Magnesium HydroxideNeutralization Agent of Acid Wastewater
Magnesium HydroxideNeutralization Agent of Acid Wastewater

Product feature for Neutralize ,acid wastewater,: 1. No matter what kind ,of acid, it neutralizes, its PH value is not more than 9. ,2,. Magnesium hydroxide is a relatively slow neutralizer. It will not scale even used to neutralize sulfuric ,acid,. 3. Because of the activity and absorption ability of magnesium hydroxide, heavy metal will be absorbed during ,neutralization,. 4.

Flow Equalization and Neutralization | SpringerLink
Flow Equalization and Neutralization | SpringerLink

Chemical ,neutralization, is employed to balance the excess acidity or alkalinity in water, whereas flow equalization is a process of controlling flow velocity and flow composition. In a practical sense, chemical ,neutralization, is the adjustment of pH to achieve the desired treatment objective. Flow equalization is necessary in many municipal and ...

Manufacturing Plant Acid Waste Neutralization and ...
Manufacturing Plant Acid Waste Neutralization and ...

The Phase ,2, installation includes Advanced Oxidation Process (AOP) pH adjustment, AOP systems including ozone generation systems and ozone contact tanks, Vent Ozone Destruction (VOD) units, UV Deozonation Units, MBBR pH adjustment, MBBR Aerobic Treatment System and associated equipment, various chemical feed systems including VSA/LOX, phosphoric ,acid, and methanol dosing, a new …

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