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Acid wastewater from a factory

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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Acid wastewater from a factory
Preparation and application of modified zeolites as ...
Preparation and application of modified zeolites as ...

Natural zeolites are widely used in various fields; for wastewater treatment, natural zeolite can-not only reduce turbidity and chromaticity but also degrade ammonium, heavy metal cations and other cationic pollutants (Syafalni et al. 2014).

Wastewater Analysis and Study of Soil Microorganisms of ...
Wastewater Analysis and Study of Soil Microorganisms of ...

Bioaugmentation is more ,commonly, and successfully ,used, on contaminants removed from the original site, such as in municipal ,wastewater, treatment facilities. To date, this method has not been very successful when done at the site of the contamination because it is difficult to control site conditions for the optimal growth of the microorganisms added.

TREATMENT BLENDS FOR REMOVING METALS FROM WASTEWATER …
TREATMENT BLENDS FOR REMOVING METALS FROM WASTEWATER …

Claims: What is claimed is: 1. A treatment blend for treating wastewater, comprising: calcium hydrated lime; trimercapto-s-triazine, trisodium salt; caustic soda; sodium hypochlorite; and coagulant; wherein the treatment blend is alkaline and is free of sulfides and sodium dithiocarbamate. 2.

Ion chromatography - Wikipedia
Ion chromatography - Wikipedia

Due to this property, polystyrene ion exchangers are not suitable for protein separation. They are ,used, on the other hand for the separation of small molecules in amino acid separation and removal of salt from water. Polystyrene ion exchangers with large pores can be ,used, for the separation of protein but must be coated with a hydrophilic substance.

Adsorption of cadmium and lead in wastewater by four kinds ...
Adsorption of cadmium and lead in wastewater by four kinds ...

In summary, the optimal pH for using YCX to treat wastewater containing Cd 2+ and Pb 2+ was in the range 6–8. Therefore, in practice, YCX can be combined with limewater treatment of wastewater containing high concentrations of Cd 2+ and Pb 2+.

What neutralizes lime? - Quora
What neutralizes lime? - Quora

Also ,commonly, referred to as slaked lime or hydrated lime; calcium hydroxide is formed as a result of hydrating lime (calcium oxide, CaO). Lime is by far the most economically favorable alkaline reagent to use for acid neutralization. ... As with magnesium hydroxide, Lime is not very soluble in water.

Wastewater Analysis and Study of Soil Microorganisms of ...
Wastewater Analysis and Study of Soil Microorganisms of ...

Bioaugmentation is more ,commonly, and successfully ,used, on contaminants removed from the original site, such as in municipal ,wastewater, treatment facilities. To date, this method has not been very successful when done at the site of the contamination because it is difficult to control site conditions for the optimal growth of the microorganisms added.

GA Wastewater Class 2 Flashcards - Cram.com
GA Wastewater Class 2 Flashcards - Cram.com

Fecal coliforms are ,used, in the ,wastewater, treatment industry as an indicator organism. Describe what an indicator organism is? An organism easily traceable by lab …

Information about Soaps and Detergents | Healthy Cleaning 101
Information about Soaps and Detergents | Healthy Cleaning 101

Surfactants can also provide alkalinity, which is useful in removing acidic soils. Surfactants are classified by their ionic (electrical charge) properties in water: anionic (negative charge), non-ionic (no charge), cationic (positive charge) and amphoteric (either positive or negative charge).

Preparation and application of modified zeolites as ...
Preparation and application of modified zeolites as ...

Natural zeolites are widely ,used, in various fields; for ,wastewater, treatment, natural zeolite can-not only reduce turbidity and chromaticity but also degrade ammonium, heavy metal cations and other cationic pollutants (Syafalni et al. 2014).

Wastewater Analysis and Study of Soil Microorganisms of ...
Wastewater Analysis and Study of Soil Microorganisms of ...

Bioaugmentation is more ,commonly, and successfully ,used, on contaminants removed from the original site, such as in municipal ,wastewater, treatment facilities. To date, this method has not been very successful when done at the site of the contamination because it is difficult to control site conditions for the optimal growth of the microorganisms added.

Frequently Asked Questions - BioLiquidator
Frequently Asked Questions - BioLiquidator

The process requires water, ,alkali,, and energy. A cycle uses 250-700 gallons of water depending on the equipment and volume of mortalities. The ,alkali, is available in liquid or dry form; a blend of sodium and potassium hydroxide is typically ,used,.

Frequently Asked Questions - BioLiquidator
Frequently Asked Questions - BioLiquidator

The process requires water, alkali, and energy. A cycle uses 250-700 gallons of water depending on the equipment and volume of mortalities. The alkali is available in liquid or dry form; a blend of sodium and potassium hydroxide is typically used.

GA Wastewater Class 2 Flashcards - Cram.com
GA Wastewater Class 2 Flashcards - Cram.com

1/3/2015, · b) distillation and recovery of ,used, solvents for reuse. c) evaporation of non-combustible solvents if vapors are not an environment hazard. d) neutralization of ,acidic, and basic material before disposal. e) dilution of soluble, nontoxic materials into the sewer system if they will not harm the plumbing or environment

Adsorption of cadmium and lead in wastewater by four kinds ...
Adsorption of cadmium and lead in wastewater by four kinds ...

In summary, the optimal pH for using YCX ,to treat wastewater, containing Cd 2+ and Pb 2+ was in the range 6–8. Therefore, in practice, YCX can be combined with limewater treatment of ,wastewater, containing high concentrations of Cd 2+ and Pb 2+.

Diffusion Dialysis for Acid Recovery from Acidic Waste ...
Diffusion Dialysis for Acid Recovery from Acidic Waste ...

(3) Acidic functional groups, such as –COOH and –HSO 3, have an excellent effect on the acid recovery of AEMs and could even overcome trade-off effects. Further research should be conducted to broaden the kinds of acid-alkali ion pair functional groups used in AEMs.

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