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Determination of chloride ion in 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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Determination of chloride ion in acid wastewater
The influence of acidic mine and spoil drainage on water ...
The influence of acidic mine and spoil drainage on water ...

The many abandoned base metal mines of the mid-,Wales, ore field are sources of extensive pollution. Some of the mineralised veins contain large amounts of pyrite and marcasite and oxidative weathering of these produces sulphuric ,acid, resulting in very acidic ,mine, drainage waters. In addition, the spoil tips associated with these mines can contain abundant iron sulphides.

New acid mine drainage treatment turns waste into valuable ...
New acid mine drainage treatment turns waste into valuable ...

A new way to treat ,acid mine, drainage (AMD) could help transform the environmental pollution problem into an important domestic source of the critical rare earth elements needed to produce ...

Acid Mine Drainage: Innovative Treatment Technologies
Acid Mine Drainage: Innovative Treatment Technologies

water, treatments are modeled after wastewater treatment plants, which are machine intensive, chemical dependant, and require continuous operations and maintenance (O & M) staff. Traditional solid ,mine waste, remediation tactics involve covering of piles and ,water, diversion tactics which do not treat wastes but rather mitigate their impacts.

New acid mine drainage treatment turns waste into valuable ...
New acid mine drainage treatment turns waste into valuable ...

5/8/2020, · The ,acid, then breaks down surrounding rocks, causing toxic metals to dissolve into the ,water,, the scientists said. Traditional treatment methods involve collecting the AMD in retention ponds and adding chemicals to neutralize the pH — an indicator of how acidic or basic a substance is.

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