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Dynamic filtration device for 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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Dynamic filtration device for acid wastewater
Electroflotation for Treatment of Industrial Wastewaters ...
Electroflotation for Treatment of Industrial Wastewaters ...

14/1/2019, · ,Electroflotation, is a wastewater treatment process defined as the separation of suspended particles from water using gas bubbles generated during electrolysis of water. The present study intends to provide a comprehensive review of applications of, electroflotation, process in …

Electrochemical technologies for wastewater treatment and ...
Electrochemical technologies for wastewater treatment and ...

EC or ECF processes are now used widely in the ,treatment, of many types of wastewaters including dye and textile ,wastewater,, 373–377 refractory oily ,wastewater,, 378–380 municipal ,wastewater,, 381–385 manufacturing ,wastewater,, 386–388 and wastewaters with phenol, 389 toxic metals 390–393 and inorganic metals. 394–398 Bench and pilot-scale research studies on using EC and ECF ...

Electroplating - an overview | ScienceDirect Topics
Electroplating - an overview | ScienceDirect Topics

These are precipitated as hydroxides, which form a sludge. For recovering the metals, the sludge is dissolved in sulfuric acid to produce metal sulfate solutions. The metals are then recovered by electrolysis. The relatively simple principle has been applied for the recovery of nickel from an electroplating waste liquid (Solozabal, et al., 1999).

Development of application of ion-exchange membrane ...
Development of application of ion-exchange membrane ...

The technology combining electrodialysis with ,electrolysis, is called ion-exchange membrane ,electrolysis,.Its application in ,wastewater treatment, has commenced recently.According to the fruits acquired in environmental protection by ion-exchange membrane ,electrolysis,,its mechanism and applications to ,wastewater treatment, are overviewed.Deficiency and progress in the future of ion …

(PDF) Electrochemical technologies in wastewater treatment ...
(PDF) Electrochemical technologies in wastewater treatment ...

Electrochemical technologies in wastewater treatment,. IntroductionUsing electricity to treat water was first proposed in UK in 1889 [1]. The application of ,electrolysis, in mineral beneficiation was patented by Elmore in 1904 [2]. Electrocoagulation (EC) with aluminum and iron electrodes was patented in the US in …

(PDF) Treatment of waste water through electrocoagulation
(PDF) Treatment of waste water through electrocoagulation

T reatment, of ,wastewater, stream of textile ,industry, using electrocoagulation phenomenon which is currently used at lab scale by various research groups, has been explored in the present study. The

6.6 ALKALINITY AND ACID NEUTRALIZING CAPACITY
6.6 ALKALINITY AND ACID NEUTRALIZING CAPACITY

wastewater, processes, determining the presence of contamina-tion by anthropogenic wastes, and maintaining ecosystem health. Any substance in the water sample that reacts with the strong titrant ,acid, can contribute to the water’s ,acid, neutralizing capac-ity. P …

15 types of industrial wastewater treatment processes ...
15 types of industrial wastewater treatment processes ...

The cyanide-,containing wastewater treatment, measures mainly include: reforming the process to reduce or eliminate effluent cyanide-,containing wastewater,. If cyanide-free electroplating is used, industrial ,wastewater, in electroplating workshops can be eliminated. ,Wastewater, with high cyanide content should be recycled.

(PDF) Calcined Mg/Al-LDH for acidic wastewater treatment ...
(PDF) Calcined Mg/Al-LDH for acidic wastewater treatment ...

Researchers have proposed media for ,acid, drainage treatment, including wood-derived biochar [8] and calcined Mg/Al layered double hydroxides [10] to reduce chemical usage in acidic ,wastewater, systems.

(PDF) Electrocoagulation in Wastewater Treatment | Erick ...
(PDF) Electrocoagulation in Wastewater Treatment | Erick ...

El-Ashtoukhy and Amin concluded that electrocoagulation was capable of removing 87% of acid green dye 50, as compared COD removal of 68% for electrochemical oxidation. Energy consumption was lower in energy consumption (2.8 to 12.8 kWh/kg dye, versus 3.31 to 16.97 kWh/kg dye) [163].

(PDF) Electrochemical technologies in wastewater treatment ...
(PDF) Electrochemical technologies in wastewater treatment ...

Aluminum, is usually used for water treatment and iron for wastewater treatment. The advantages of electrocoagulation include high particulate removal efficiency, compact treatment facility, relatively low cost and possibility of complete automation.

New treatment of real electroplating wastewater containing ...
New treatment of real electroplating wastewater containing ...

15/10/2014, · There are many physical, chemical, and biological methods currently being used for, electroplating wastewater, treatment: chemical precipitation, coagulation–flocculation, ion exchange, etc.

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

4. ,Electrolysis,. 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 …

New treatment of real electroplating wastewater containing ...
New treatment of real electroplating wastewater containing ...

15/10/2014, · There are many physical, chemical, and biological methods currently being used for electroplating wastewater treatment: chemical precipitation, coagulation–flocculation, ion exchange, etc.

Treatment of Wastewater Containing a Mixture of Heavy ...
Treatment of Wastewater Containing a Mixture of Heavy ...

The main aim of the scientific research was to study the ion-exchange processes in the ,treatment, of industrial wastewaters ,containing, a high concentration of heavy metal ions (Cu2+, Zn2 +, Ni2+). The sorption results of heavy metal mixtures (Cu-Zn, Cu-Ni) from model solutions of sulfate salts on a strong-acid KU-2–8 cation exchanger

Improving efficiency of electroplating wastewater treatment
Improving efficiency of electroplating wastewater treatment

The experiment demonstrated the ability of high-degree purification of wastewater from electroplating production, removing hexavalent chrome, iron, copper, nickel, zinc and cadmium with simultaneous reduction of treatment duration by electromagnetic vortex layer devices with ferromagnetic particles.

14 Industrial Wastewater Treatment Principals and Ideas
14 Industrial Wastewater Treatment Principals and Ideas

Generally, alkaline mercury-,containing wastewater, is usually treated by chemical coacervation or sulfide precipitation; ,acidic, mercury-,containing wastewater, can be treated by metal reduction; low-concentration mercury-,containing wastewater, can be treated by activated carbon adsorption, chemical coacervation or activated sludge; organic mercury ,wastewater, is difficult to treat and is usually first …

Acid Waste Neutralization Systems
Acid Waste Neutralization Systems

Manufacturer ,of acid waste neutralization systems, for laboratories. Neutralizers for acidic & alkaline laboratory ,wastewater neutralization, are available. Features include automatic, EMC shielded, menu driven control, easy to read display & hard-wearing film keyboard. Neutralizers are …

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