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Ammonia nitrogen in 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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Ammonia nitrogen in acid mine wastewater
8 Management of Waste | Prudent Practices in the ...
8 Management of Waste | Prudent Practices in the ...

Note that, although close attention must be paid to the regulatory definitions and procedures that govern the handling and disposal of waste, primary importance must be given to the safe and prudent handling of all laboratory wastes. Evaluate unregulated wastes and consider special handling if they pose occupational, environmental, or unknown risks.

55. Environmental Pollution Control - ILO Encyclopaedia
55. Environmental Pollution Control - ILO Encyclopaedia

Particular attention has been paid to the criteria for environmentally safe disposal through sanitary landfills, incineration and hazardous-waste treatment. To avoid the potential environmental burden and costs associated with the disposal of waste and promote a more thorough stewardship of scarce resources, waste minimization and recycling have received growing attention.

Water And Air Effluents Treatment Handbook by Npcs Board ...
Water And Air Effluents Treatment Handbook by Npcs Board ...

Neutralisation means neutralising the excessive acidity or alkalinity of the particular ,wastewater,, by adding alkali or ,acid,, respectively, to the ,wastewater,. This may be achieved either in the equalisation tank, where possible, or a separate neutralisation tank may be used.

Wastewater treatment and reclamation: A review of pulp and ...
Wastewater treatment and reclamation: A review of pulp and ...

In addition, P&P mills can implement upstream process changes, including dissolved-air-flotation (DAF) systems, ,filtration, save-alls, and kidney-like operations to purify process waters, thus reducing the load of pollutants and the volume of effluent being discharged to end-of-pipe ,wastewater treatment, plants.

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