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Improving pH value 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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Improving pH value of acid wastewater
Determination of Organic Acids in Wastewater | Technology ...
Determination of Organic Acids in Wastewater | Technology ...

Application Note 291: Determination of Organic Acids in Wastewater Using Ion-Exclusion Chromatography and On-Line Carbonate Removal demonstrates that ion-exclusion chromatography excludes the inorganic anions present in the sample. A Thermo Scientific Dionex Carbonate Removal Device (CRD 200) is also needed to remove carbonate on line.

The current status and development of treatment technique ...
The current status and development of treatment technique ...

The comparison demonstrates that using the biological treatment in treating high strength organic acid wastewater is advantageous due to minimal space requirements, low capital cost and excellent removal efficiencies, and especially using an anaerobic aerobic integrated bioreactor is the development trends in …

Utilization of Organic Acid Solution Preparedfor High ...
Utilization of Organic Acid Solution Preparedfor High ...

organic acids 20,754 mg-C/L, and thus TOC was used as an index to determine the optimal carbon amount to be added to the wastewater. The solution was used to two high-strength ammonium wastewaters, leachate and anaerobic digestion wastewaters, to supplement the carbon,

Analyzing Organic Acids by Ion Chromatography | Thermo ...
Analyzing Organic Acids by Ion Chromatography | Thermo ...

Organic acids are organic compounds that possess acidic properties. They do not fully dissolve in water, which makes them weak acids. Various industries use organic acids for corrosion treatment and prevention because they are minimally reactive to mineral acids. Juice and wine industries use organic acids to enhance flavor, color, and aroma, as ...

Organic acids - Incover
Organic acids - Incover

Citric ,acid,, a 6-carbon tricarboxylic ,acid,, is one of the world's most important bulk chemicals solely produced by biosynthesis. In the EU alone, the current citric ,acid, consumption is 530,000 t/annum, annual import is about 200,000 t, and the demand is expected it increase by 5% every year.

Analysis of Organic Acids in Wastewater - labbulletin.com
Analysis of Organic Acids in Wastewater - labbulletin.com

Thermo Fisher Scientific is pleased to announce a new combined method for the accurate determination of ,organic, acids in a ,wastewater, sample. Application Note 291: Determination ,of Organic Acids in Wastewater, Using Ion-Exclusion Chromatography and On-Line Carbonate Removal demonstrates that ion-exclusion chromatography excludes the inorganic anions present in the sample.

Mvr Falling Film Vacuum Evaporator for Organic Acid Wastewater
Mvr Falling Film Vacuum Evaporator for Organic Acid Wastewater

Mvr Falling Film Vacuum Evaporator for ,Organic Acid Wastewater,, Find Details about Falling Film Vacuum Evaporator ,Organic Acid,, Mvr ,Organic Acid, Evaporator from Mvr Falling Film Vacuum Evaporator for ,Organic Acid Wastewater, - Zhangqiu Qunyi Machinery Co., Ltd.

Treatment Technologies for Organic Wastewater | IntechOpen
Treatment Technologies for Organic Wastewater | IntechOpen

17/11/2011, · The extraction method is widely used in a variety of organic waste, such as phenol, organic carboxylation acids, organic phosphorus nitrogen, organic sulfonic acid, organic amine, etc. Solvent extraction has been shown to be effective in treating sediments, sludges, and soils containing primarily organic contaminants such as PCBs, VOCs, halogenated solvents, and petroleum wastes.

Determination of Organic Acids in Wastewater | Technology ...
Determination of Organic Acids in Wastewater | Technology ...

Application Note 291: Determination of Organic Acids in Wastewater Using Ion-Exclusion Chromatography and On-Line Carbonate Removal demonstrates that ion-exclusion chromatography excludes the inorganic anions present in the sample. A Thermo Scientific Dionex Carbonate Removal Device (CRD 200) is also needed to remove carbonate on line.

Analyzing Organic Acids by Ion Chromatography | Thermo ...
Analyzing Organic Acids by Ion Chromatography | Thermo ...

IC with suppressed conductivity is often the method of choice Organic acids are organic compounds that possess acidic properties. They do not fully dissolve in water, which makes them weak acids. Various industries use organic acids for corrosion treatment and prevention because they are …

Wastewater - Wikipedia
Wastewater - Wikipedia

Wastewater, is any water that has been contaminated by human use. ,Wastewater, is "used water from any combination of domestic, industrial, commercial or agricultural activities, surface runoff or stormwater, and any sewer inflow or sewer infiltration". Therefore, ,wastewater, is a byproduct of domestic, industrial, commercial or agricultural activities.

Wastewater Treatment | Biogreen
Wastewater Treatment | Biogreen

The electro-reduction-Fenton method of ,waste water, treatment effect is usually better than Fenton method for High concentration of COD of ,waste water, (COD> 1000mg / L), this may be due to post-Fenton Oxidation of ,organic, intermediates segment which is more than a simple ,organic, acids (such as the acetic ,acid,, oxalic ,acid,, formic ,acid,), ·OH (hydroxyl radical) that has lower reaction rate to molecular state of these ,organic, …

Ion Chromatography: Accurate Analysis of Organic Acids in ...
Ion Chromatography: Accurate Analysis of Organic Acids in ...

Ion Chromatography: Accurate Analysis of Organic Acids in Wastewater. Organic acids are low-molecular mass carboxylic acids known as volatile fatty acids (VFAs) or short-chain fatty acids (SCFAs) and are important intermediates and metabolites in biological processes.

Analysis of Organic Acids in Wastewater - labbulletin.com
Analysis of Organic Acids in Wastewater - labbulletin.com

Thermo Fisher Scientific is pleased to announce a new combined method for the accurate determination of ,organic, acids in a ,wastewater, sample. Application Note 291: Determination ,of Organic Acids in Wastewater, Using Ion-Exclusion Chromatography and On-Line Carbonate Removal demonstrates that ion-exclusion chromatography excludes the inorganic anions present in the sample.

Wastewater Treatment | Biogreen
Wastewater Treatment | Biogreen

The electro-reduction-Fenton method of waste water treatment effect is usually better than Fenton method for High concentration of COD of waste water (COD> 1000mg / L), this may be due to post-Fenton Oxidation of organic intermediates segment which is more than a simple organic acids (such as the acetic acid, oxalic acid, formic acid), ·OH (hydroxyl radical) that has lower reaction rate to molecular …

Determination of the potential of pickle wastewater as ...
Determination of the potential of pickle wastewater as ...

Due to its high organic acid content, originating from the original pickling method, pickle industry wastewater (PIWW) can be considered as one of the prospective alternatives for PHA production. In the literature, research on brine wastewater, specifically on PIWW, is very limited, and there is no published work so far on the PHA production.

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