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Amount of alkali added in neutralization of 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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Amount of alkali added in neutralization of acid wastewater
ASTM C911 - 19 Standard Specification for Quicklime ...
ASTM C911 - 19 Standard Specification for Quicklime ...

Abstract. This specification covers lime and ,limestone, products that are suitable for chemical and industrial uses such as in waste ,acid, neutralization, agricultural liming, soil stabilization, asphalt, flue gas desulfurization, drinking water softening, waste and ,wastewater, neutralization, and ,wastewater treatment, plant residuals stabilization.

Final Report | In Situ Treatment of Acid Mine Drainage ...
Final Report | In Situ Treatment of Acid Mine Drainage ...

The ,limestone, drain cost $10,000 to install and when considering the life of the ,limestone,, the cost per ton ,of acid, load treated is $34. Comparing this to conventional 20% caustic soda ,treatment, which costs $441 per ton ,of acid, load treated, a savings of $407 per ton ,of acid, load treated over conventional methods was achieved.

Acid mine drainage (AMD) treatment: Neutralization and ...
Acid mine drainage (AMD) treatment: Neutralization and ...

Acid, mine drainage (AMD) ,treatment,: Neutralization and toxic elements removal with unmodified and modified ,limestone,. Journal article published in 2014 by Evgenia Iakovleva , Ermei Mäkil ä , ...

In Situ Treatment of Acid Mine Drainage | Research Project ...
In Situ Treatment of Acid Mine Drainage | Research Project ...

The in situ ,limestone, drain will eliminate the need for a large percentage of the chemical ,treatment, systems that can cost $300,000 per year for operation and maintenance. It is estimated that all in situ ,limestone, drain consisting of 300 tons of ,limestone, can be installed in …

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