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Disadvantages of lime neutralization process in treating acid mine 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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Disadvantages of lime neutralization process in treating acid mine wastewater
PROSOCO - Controlled Handling of Cleaning Wastewater
PROSOCO - Controlled Handling of Cleaning Wastewater

wastewater is acceptable for discharge. Corrosive wastewater can be neutralized. Catch the wastewater, measure the pH, and add sufficient neutralizing agent to bring the pH to an acceptable level. To neutralize acidic waste water, add an alkaline neutralizing agent. To neutralize alkaline or caustic wastewater, add an acidic neutralizing agent. 3. Wastewater that CANNOT be neutralized on site.

Wastewater Treatment Plant Activated Sludge Method ...
Wastewater Treatment Plant Activated Sludge Method ...

Neutralization:Highly acidic or alkaline wastes should be properly neutralized before being discharged. III. Secondary Treatment:In secondary treatment, the dissolved and colloidal organic matter present in waste water is removed b biological processes involving bacteria and other microorganisms.

Industrial waste water treatment - SlideShare
Industrial waste water treatment - SlideShare

Chemical Treatment 1 Neutralization Industrial wastes often contain acidic or alkaline components which require neutralization before discharge or treatment. For wastes that are discharged to receiving waters, a pH between 6 and 9 is frequently specified by regulatory agencies.

TECHNOLOGY FACT SHEETS FOR EFFLUENT TREATMENT PLANTS …
TECHNOLOGY FACT SHEETS FOR EFFLUENT TREATMENT PLANTS …

Many industrial wastes contain acidic or alkaline materia ls that require neutralization prior to discharge to receiving waters or prior to chemical or biological treatment. (Eckenfelder, 2000) Neutralization is the process of adjusting the pH of water through the addition of an acid or a base, depending on the target pH and process requirements.

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