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Common methods of acid wastewater treatment in industry

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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Common methods of acid wastewater treatment in industry
pH In Wastewater Treatment Alkalinity In Wastewater Treatment
pH In Wastewater Treatment Alkalinity In Wastewater Treatment

A solution with ,high, alkalinity would consume added ,acid, without changing pH until the alkalinity is gone, but any additional ,acid, will then affect the pH. In ,Wastewater, The bacteria and other organisms which play an active role in ,wastewater treatment, are most effective at a …

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 ...

Development of a Technology for Treating Wastewater ...
Development of a Technology for Treating Wastewater ...

This ,wastewater, containing solid particles of the nitroaromatic compounds and nitric ,acid, in a ,concentration, range between 58 and 62% constitutes a potential risk to the environment. The present study is focused on to develop an efficient installation to treat acidic ,wastewater, resulting from the synthesis process of nitroaromatic compound, considering workers safety and environmental criteria.

Advancements in the Fenton Process for Wastewater Treatment
Advancements in the Fenton Process for Wastewater Treatment

8/6/2019, · Fenton is considered to be one of the most effective advanced ,treatment, processes in the removal of many hazardous organic pollutants from refractory/toxic ,wastewater,. It has many advantages, but drawbacks are significant such as a strong ,acid, environment, the cost of reagents consumption, and the large production of ferric sludge, which limits Fenton’s further application.

Lecture 3. Anaerobic Wastewater Treatment Technologies
Lecture 3. Anaerobic Wastewater Treatment Technologies

• ACP is suitable for the ,treatment, of ,wastewater, containing suspended solids which render the microorganisms to attach and form settleable flocs. • The biomass ,concentration, in the reactor ranges from 4-6 g/L with maximum ,concentration, as ,high, as 25-30 g/L depending on settleability of sludge.

Study on Treatment Methods of Phenol in industrial Wastewater
Study on Treatment Methods of Phenol in industrial Wastewater

used the UV/Fenton reagent to treat ,high concentration, industrial phenolic ,wastewater,. The results show that, when the initial ,concentration, of phenol is 1000 mg/L, H. 2. O. 2. ,concen-tration, is 40-50 mmol/L, ultraviolet wavelength is 253.7 nm, pH is 6-7, Fe. 2+ ,concentration, is 28-30 mg/L, reaction time is 30 min, the removal rate can reach 90%.

A Review: Pharmaceutical Wastewater Treatment Technology ...
A Review: Pharmaceutical Wastewater Treatment Technology ...

wastewater, and the ratio of BOD5/COD was more suitable to be more appropriate. B. Anaerobic Process At present, domestic pharmacy ,treatment of high concentration, organic ,wastewater,, anaerobic fermentation is basically approach. Compared with the aerobic ,treatment,, anaerobic ,treatment of high concentration

Alternative Disinfection Methods Fact Sheet: Peracetic Acid
Alternative Disinfection Methods Fact Sheet: Peracetic Acid

Peracetic ,acid, is applied to the ,wastewater, process from a bulk or intermediate storage vessel directly into the ,wastewater,. Typically a pump is used to transfer the PAA from the storage vessel into the secondary effluent. Good dispersion/mixing can improve the effectiveness of the amount of PAA added. The injection rate is controlled by

Low TDS Acid Mine Drainage Wastewater Treatment
Low TDS Acid Mine Drainage Wastewater Treatment

Neutral mine drainage is treated similarly to ,acid, mine drainage, but a plant designed for ,acid, mine drainage may require modification to effectively treat neutral mine drainage. View a ,wastewater treatment, process flow sheet for low TDS ,acid, mine drainage. Neutral mine drainage typically contains dissolved iron in the 100-400 ppm range.

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 ...

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

17/11/2011, · The ,wastewater, of the farmland may contain ,high concentration, of pesticides or herbicides; the ,wastewater, of the coke plant may contain various PAHs; the ,wastewater, of the chemical industry may contain various heterogeneity compounds, such as PCB, PBDE; the ,wastewater, discharged by the food industry contains complex organic pollutants with ,high concentration, of SS …

Lecture 3. Anaerobic Wastewater Treatment Technologies
Lecture 3. Anaerobic Wastewater Treatment Technologies

• ACP is suitable for the ,treatment, of ,wastewater, containing suspended solids which render the microorganisms to attach and form settleable flocs. • The biomass ,concentration, in the reactor ranges from 4-6 g/L with maximum ,concentration, as ,high, as 25-30 g/L depending on settleability of sludge.

Covid-19 Disinfection and Sanitizing Impact on Wastewater ...
Covid-19 Disinfection and Sanitizing Impact on Wastewater ...

If the ,concentration, of these anti-microbial products is too ,high, in the ,wastewater treatment, plant, specifically the biological portion of the plant (both anaerobic and aerobic processes), the bacteria that are used to reduce BOD (organic material) and nutrients (nitrogen and phosphorus) in this process could be severely reduced or even “killed off” and the ,treatment, process will be ...

Treatment of High-Concentration Butyl-Acrylate-Production ...
Treatment of High-Concentration Butyl-Acrylate-Production ...

The butyl-acrylate-production ,wastewater, was treated by a three-phase biological fluidized bed reactor.The influences of acrylic ,acid, concentrations,p-toluenesulfonic ,acid, concentrations,volumic load and hydraulic retention time on pollutants removal efficiencies were investigated.It was indicated that the reactor was suitable for the ,treatment, of butyl-acrylate-production ,wastewater, at a ,high, ...

Treatment of tailings in mining operations | Industrial ...
Treatment of tailings in mining operations | Industrial ...

Forced osmosis (FO) allows the treatment of high salinities with an optimal use of energy, since it can combine thermal energy from waste heat and electrical energy. The disadvantage is that it requires high control of pollutant concentrations and can result in concentration polarization problems.

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

17/11/2011, · The ,wastewater, of the farmland may contain ,high concentration, of pesticides or herbicides; the ,wastewater, of the coke plant may contain various PAHs; the ,wastewater, of the chemical industry may contain various heterogeneity compounds, such as PCB, PBDE; the ,wastewater, discharged by the food industry contains complex organic pollutants with ,high concentration, of SS and BOD; and …

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