Welcome to the company ! we have many years of professional experience !
rsdgj@pyzyrsd.com +86 513525609655

acidic gas field fracturing flow-back fluids separation process involves

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.

Certificate of Honor

Get in touch with us

We will confidentially process your data and will not pass it on to a third party.

acidic gas field fracturing flow-back fluids separation process involves
Reduction of iron (II) ions in synthetic acidic wastewater ...
Reduction of iron (II) ions in synthetic acidic wastewater ...

This paper discusses the use of calcium carbide residue to absorb ,iron, (II) ions in ,acidic, water. In this research, the ,acidic, water was made synthetically using F "SO %.7H)O and processed by batch adsorption methodusing calcium carbide residue as an adsorbent. This study aims to determine the characteristics of adsorbent, absorption capacity and

electrolysis Articles | Environmental XPRT
electrolysis Articles | Environmental XPRT

OH radical production during electrolysis of water was monitored to show that it could be involved in an indirect oxidation of pollutants in electrochemical wastewater treatment. The OH radical concentration in the electrochemical reactor was measured by using a probe compound, p-chlorobenzoate (pCBA).

Reduction of iron (II) ions in synthetic acidic wastewater ...
Reduction of iron (II) ions in synthetic acidic wastewater ...

This paper discusses the use of calcium carbide residue to absorb ,iron, (II) ions in ,acidic, water. In this research, the ,acidic, water was made synthetically using F "SO %.7H)O and processed by batch adsorption methodusing calcium carbide residue as an adsorbent. This study aims to determine the characteristics of adsorbent, absorption capacity and

Simultaneous removal of acidity and lead from acid lead ...
Simultaneous removal of acidity and lead from acid lead ...

battery wastewater was treated electrochemically with iron and aluminum sacrificial electrodes and supporting electrolytes, such as KCl, Na 2SO 4 and a combination of them. concentration of 8.6 mg L-1 falls under the permissible limit in only 20 minutes of electrolysis time with iron electrodes

PEER-REVIEWED ARTICLE bioresources
PEER-REVIEWED ARTICLE bioresources

(2018). “E-Fenton ,wastewater, system,” BioResources 13(2), 4175-4186. 4176 catalytically decomposed into hydroxyl radicals by Fe2+ ions in the pH range of 2 to 4 (Florenza et al. 2014; Cruz-Rizo et al. 2017). However, the drawbacks of the EF process are the highly ,acidic, pH used and the high amount of ,iron,-,containing, sludge generated after

Removal of Zn2+ from Wastewater Using Membrane Electrolysis
Removal of Zn2+ from Wastewater Using Membrane Electrolysis

EURECA 2013 – Removal of Zn 2+ ,from Wastewater Using Membrane Electrolysis, Performance of ,electrolysis, the synthetic ,wastewater, is studied in a range of pH from 4 to 8while keeping the concentration of the metal ions in 100. The current density is kept at 0.8A as mg/L previous research shows that at 0.8A, the removal efficiencies of

Removal of Zn2+ from Wastewater Using Membrane Electrolysis
Removal of Zn2+ from Wastewater Using Membrane Electrolysis

EURECA 2013 – Removal of Zn 2+ ,from Wastewater Using Membrane Electrolysis, Performance of ,electrolysis, the synthetic ,wastewater, is studied in a range of pH from 4 to 8while keeping the concentration of the metal ions in 100. The current density is kept at 0.8A as mg/L previous research shows that at 0.8A, the removal efficiencies of

Application of Electrocoagulation and Electrolysis on the ...
Application of Electrocoagulation and Electrolysis on the ...

effective to treat high concentration ,wastewater containing, heavy metal ions and [8]. 1) ... the addition of coagulants such as alum, ,iron, salts, and organic polymers can enhance the removal of heavy metals from ,wastewater,. ... metal ion with sulfide in a neutral or ,acidic, solution, as in (2)[13]- ...

Electrochemical Wastewater Treatment Processes | SpringerLink
Electrochemical Wastewater Treatment Processes | SpringerLink

For some situations, electrochemical technologies may be the indispensable step in treating wastewaters containing refractory pollutants. In this chapter, the established technologies such as electrochemical reactors for metal recovery, EC, electroflotation (EF), and electro-oxidation (EO) will be examined.

Reduction of iron (II) ions in synthetic acidic wastewater ...
Reduction of iron (II) ions in synthetic acidic wastewater ...

This paper discusses the use of calcium carbide residue to absorb ,iron, (II) ions in ,acidic, water. In this research, the ,acidic, water was made synthetically using F "SO %.7H)O and processed by batch adsorption methodusing calcium carbide residue as an adsorbent. This study aims to determine the characteristics of adsorbent, absorption capacity and

{Electrocoagulation of textile wastewater containing a ...
{Electrocoagulation of textile wastewater containing a ...

increasingly present electrocoagulation (EC) treatment for removing color from ,wastewater, is described. EC treatment implies formation of coagulants in situ by electrolytic dissolution of the anode made from either aluminum or ,iron,. During the EC process, the anode leads to the formation

{Electrocoagulation of textile wastewater containing a ...
{Electrocoagulation of textile wastewater containing a ...

increasingly present electrocoagulation (EC) treatment for removing color from wastewater is described. EC treatment implies formation of coagulants in situ by electrolytic dissolution of the anode made from either aluminum or iron. During the EC process, the anode leads to the formation

Treatment of Tannery Wastewater by the Application of ...
Treatment of Tannery Wastewater by the Application of ...

In this study batch electrocoagulation experiments were carried out to assess the removal of color and chemical oxygen demand (COD) from tannery wastewater using two types of electrode materials: aluminum and iron. The effects of current density, electrolysis time and initial pH were investigated for tannery wastewater.

Reuse Mineral Processing Wastewater with High COD
Reuse Mineral Processing Wastewater with High COD

under optimal conditions, i.e., ,iron, anode, pH 7.1, ,electrolysis, time 70 min, 19.23 mA/cm2 current density, and 4.1 g/L activated carbon, the initial COD can be reduced to 72.9 mg/L, corresponding to a removal rate of 82.8%. In addition, compared with the untreated ,wastewater,, EC-treated ,wastewater

Laboratory Experiments on the Electrochemical Remediation ...
Laboratory Experiments on the Electrochemical Remediation ...

Synergy of electrochemical and ozonation processes in industrial ,wastewater, treatment. Chemical Engineering Journal 2010, 165 (1) , 71-77. DOI: 10.1016/j.cej.2010.08.062. Mohan Saravanan, Nurani Pabmanavhan Sambhamurthy, Meenatchisundaram Sivarajan. Treatment of Acid Blue 113 Dye Solution Using ,Iron, Electrocoagulation.

Degradation of organic wastewater containing EDTA by Fe-C ...
Degradation of organic wastewater containing EDTA by Fe-C ...

A novel technique based on Fe-C micro-,electrolysis,(FAC) to treat the organic ,wastewater, was proposed,which was used to treat EDTA-,containing, organic ,wastewater,.In this study,activated carbon and ,iron, were taken as the inert electrode and the cathode,respectively.EDTA in the ,wastewater, could be degradated effectively by ·OH gemerated under the ,acidic, and oxygen-rich conditions.The mechanism ...

Electrolytic Treatment of Wastewater in the Oil Industry ...
Electrolytic Treatment of Wastewater in the Oil Industry ...

30/11/2011, · According to in the 1980s, Zhdanov used iron and aluminum electrodes to break down emulsions and promote flocculation of wastewater impurities from drilling platforms, aiming at its reuse. The EPA (1993) conducted studies on the use of innovative technologies for treating hazardous waste, using the technique of electrocoagulation with alternating current.

Laboratory Experiments on the Electrochemical Remediation ...
Laboratory Experiments on the Electrochemical Remediation ...

Synergy of electrochemical and ozonation processes in industrial ,wastewater, treatment. Chemical Engineering Journal 2010, 165 (1) , 71-77. DOI: 10.1016/j.cej.2010.08.062. Mohan Saravanan, Nurani Pabmanavhan Sambhamurthy, Meenatchisundaram Sivarajan. Treatment of Acid Blue 113 Dye Solution Using ,Iron, Electrocoagulation.

Studies on the electrochemical disinfection of water ...
Studies on the electrochemical disinfection of water ...

In these tests, 3 L of deionized water ,containing, 0.08M Na 2 SO 4 (Merck P.A.) was electrolyzed for 60 min at 75 mA cm-2 and a flow rate of 200 Lh-1. After ,electrolysis,, 8 mL of this solution was added to 2 mL of E. coli suspension (approximately 10 6 cells) in 0.08 M Na 2 SO 4 in a test tube. Aliquots were taken at 0, 5, 15, 30, 45 and 60 min.

Electrochemical Recovery of Phosphorus from Acidic Cheese ...
Electrochemical Recovery of Phosphorus from Acidic Cheese ...

The electrochemical process recovers nearly 90% of P (∼820 mg/L) from cheese wastewater in 48 h at 300 mA with an energy consumption of 64.7 kWh/kg of P. With chemical precipitation, >86% of P was removed by NaOH dosing with a normalized cost of 1.34–1.80 euros/kg of P.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City