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Removal of thallium from acid wastewater by potassium permanganate

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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Removal of thallium from acid wastewater by potassium permanganate
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.

Electrochemical Recovery of Phosphorus from Acidic Cheese ...
Electrochemical Recovery of Phosphorus from Acidic Cheese ...

Regardless of the acidification, 53 ± 2% P and 32 ± 1% Mg were removed in 24 h at 8.3 A/m2. By contrast, in response to the acidification, the removal of Ca dropped from 42% to 19%. The removal of Mg depends on the c.d., with less than 5% removed at 1.4 A/m2 but 70% at 27.8 A/m2 in 24 h.

Water Soluble Polymer Flocculants: Synthesis ...
Water Soluble Polymer Flocculants: Synthesis ...

Natural polymers, or polymers derived from biomaterials, have gained increasing attention for wastewater treatment. Chitosan, starch, cellulose, alginate, and amylopectin are the main natural polymer choices due to their widespread availability, low price, nontoxicity, and biodegradability. 64 This section reviews advances in the synthesis of functionalized natural polymers to treat various types of wastewater.

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.

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