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Acid wastewater from a sulphuric acid plant was taken

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 sulphuric acid plant was taken
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.

The Treatment of High Concentration Dyeing Wastewater with ...
The Treatment of High Concentration Dyeing Wastewater with ...

pre-treatment of a combined treatment technique directly determine the influent conditions of the biochemical process, the pre-treatment is especially important in the whole course of the treatment. The pre-treatment methods of high concentration dyeing wastewater mainly include the following methods: physical (coagulant sedimentation

Peracetic Acid for Secondary Municipal Wastewater ...
Peracetic Acid for Secondary Municipal Wastewater ...

The wastewater treatment works is an aerated conventional activated sludge earthen basin system. It is a modification of a dual-lagoon system. Wastewater flow travels through screening and then into the treatment system. During high flow periods, the old primary lagoon can be used as an equalization basin.

Analysis of Key Technologies for Industrialized Treatment ...
Analysis of Key Technologies for Industrialized Treatment ...

Two issues need to be considered in the ,treatment, of fatty ,acid high,-salinity organic ,wastewater,, i.e., ,high concentration, of organic matter and desalination. As mentioned above, it is difficult to achieve a fundamental solution for the ,treatment, of fatty ,acid high, salinity ,wastewater, using existing conventional methods or process routes.

Study on treatment of nitrite wastewater of high ...
Study on treatment of nitrite wastewater of high ...

Download Citation | Study on ,treatment, of nitrite ,wastewater of high concentration, using sulfaminic ,acid, enhanced by microwave | Nitrite ,wastewater of high concentration, was extremely harmful to ...

Treatment of High Concentration Acid Plasticizer ...
Treatment of High Concentration Acid Plasticizer ...

The experiment shows that with the condition of the reaction time of 45 h, the pressure of 0.150 MPa, the ozone ,concentration, of 100%, and the gas flow of 0.7 L/min, the dissolved oxygen (DO) of the ,wastewater, increased from 3.8 to 4.5 mg/L, while the pH value increased from 3.23 to 7.54, and the COD removal rate reached up to 94.18%.

Wastewater Treatment during PCB Fabrication Process | PSPCB
Wastewater Treatment during PCB Fabrication Process | PSPCB

Electrolytic treatment of high-concentration circuit board wastewater can reduce the content of heavy metal ions, but the electrolysis method is effective only for the treatment of high-concentration heavy metal ions, and consumes a large amount of electricity, and can only process a single metal.

Treatment of Organic Wastewater Containing High ...
Treatment of Organic Wastewater Containing High ...

In this study, a process consisting of cooling crystallization, Fenton reactions, and a sequencing batch reactor was investigated for the treatment of organic wastewater with high chemical oxygen demand (COD) and sulfate from a chemical company. Cooling crystallization was first employed to remove sulfate from the wastewater.

Industry Wastewater Treatment - HUMINTECH
Industry Wastewater Treatment - HUMINTECH

WASTEWATER TREATMENT. Humic acids and their derivatives can be used for removing toxic metalsand their ions from wastewater. Humic acids can be applied as an adjunct in dissolved air flotation cells to assist in the removal of trace amounts of grease, oil, liquid organics and suspended matter. They should be considered as a special coagulant aid to ...

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 ...

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 …

TREATING INDUSTRIAL WASTEWATER – Flexi Systems
TREATING INDUSTRIAL WASTEWATER – Flexi Systems

TREATING INDUSTRIAL WASTEWATER Customised Industrial Wastewater Treatment Systems Our High Concentration Cyanide Decomposition System can treat wastewater containing cyanide with concentrations of up to hundred thousands PPM and achieve 99.99% removal rate. It does not use liquid bleach and is therefore environmentally friendly.

Industry Wastewater Treatment - HUMINTECH
Industry Wastewater Treatment - HUMINTECH

In wastewater treatment, the process is based on the, injection of a fluid humic acid solution, in ground water channel. There humic acids create a reactive wall in which harmful substances in ground water are dismantled. Requiring low investment and maintenance levels, this method proves to be cost-effective, secure and environmentally friendly.

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.

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 neutral to slightly alkaline pH of 7 to 8.

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.

Wastewater Treatment during PCB Fabrication Process | PSPCB
Wastewater Treatment during PCB Fabrication Process | PSPCB

Chemical precipitation treatment of high concentration wastewater is difficult, often combined with ion exchange. First, the chemical precipitation method is used to reduce the content of heavy metal ions to about 5 mg/L, and then the ion exchange method is used …

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