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

shale gas fracturing flow-back fluids recycled

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.

shale gas fracturing flow-back fluids recycled
JP2002136992A - Neutralization method and apparatus ...
JP2002136992A - Neutralization method and apparatus ...

PROBLEM TO BE SOLVED: To provide a ,neutralization, method and apparatus capable of neutralizing alkali ,wastewater, of every kind without using a mineral ,acid, such as hydrochloric ,acid, or the like being a violent poison. SOLUTION: In the ,neutralization, apparatus, aerobic microorganisms are propagated on the polyvinylidene chloride filler 10 arranged in a ,neutralization, tank 3 and nitrate ions are ...

Lab 3 Report.docx - Environmental Engineering Laboratory ...
Lab 3 Report.docx - Environmental Engineering Laboratory ...

This describes the ,acid,-neutralizing capacity or ANC. The ANC is detrimental in ,wastewater, treatment. For humans, drinking water should be at a pH of 4-11, but 7 is preferable. In this lab, the concentration ,of acid, versus the concentration of base used to decrease …

Final Report | An Electrochemical Method for Acid Mine ...
Final Report | An Electrochemical Method for Acid Mine ...

The water flowing from the waste chamber could be released to a ,neutralization, plant and subsequently released to the environment as it would now meet Effluent Limitation Guidelines set by the U.S. EPA for heavy metal content. This neutralized stream might also be used effectively in irrigation.

JP2002136992A - Neutralization method and apparatus ...
JP2002136992A - Neutralization method and apparatus ...

PROBLEM TO BE SOLVED: To provide a ,neutralization, method and apparatus capable of neutralizing alkali ,wastewater, of every kind without using a mineral ,acid, such as hydrochloric ,acid, or the like being a violent poison. SOLUTION: In the ,neutralization, apparatus, aerobic microorganisms are propagated on the polyvinylidene chloride filler 10 arranged in a ,neutralization, tank 3 and nitrate ions are ...

A review of measurement methods for peracetic acid (PAA)
A review of measurement methods for peracetic acid (PAA)

in ,wastewater, disinfection and has strong redox capacity for removing micro-pollutants from drinking water. However, commercial peroxyacetic ,acid, solutions are primarily multi-component mixtures of peroxyacetic ,acid,, acetic ,acid,, hydrogen peroxide, and water. During the process of water treatment, peroxyacetic ,acid, and hydrogen peroxide (H 2O

Calcined Mg/Al-LDH for acidic wastewater treatment ...
Calcined Mg/Al-LDH for acidic wastewater treatment ...

Wastewater, treatment ,Neutralization, Oxyanions removal ABSTRACT ,Acid, drainage (AD) poses a significant concern for water pollution due to its strong acidity and the toxicity of its various contaminants (e.g., heavy metal ions). In order to minimize the harmful effects of AD, the acidity must be neutralized and the contaminants be removed.

Oxalic Acid Recovery from High Iron Oxalate Waste Solution ...
Oxalic Acid Recovery from High Iron Oxalate Waste Solution ...

EXPERIMENTAL, SECTION Reagents and Solutions. Residual pregnant leach solution (PLS) rich in Fe (10 g/L) and (C 2 O 4)2− (50 g/L) after REE precipitation from Nd −Fe B leaching solution was used as the input for the oxalic ,acid, recovery experiments, and a more detailed solution composition is outlined in Table 1. Prior to REE precipitation, Fe(II)

Calcined Mg/Al-LDH for acidic wastewater treatment ...
Calcined Mg/Al-LDH for acidic wastewater treatment ...

Wastewater, treatment ,Neutralization, Oxyanions removal ABSTRACT ,Acid, drainage (AD) poses a significant concern for water pollution due to its strong acidity and the toxicity of its various contaminants (e.g., heavy metal ions). In order to minimize the harmful effects of AD, the acidity must be neutralized and the contaminants be removed.

Studies on Treatment of Wastewater from TannerIES | Open ...
Studies on Treatment of Wastewater from TannerIES | Open ...

The pH of the ,wastewater, was adjusted to 5, 6, 7 and 8 by adding ,acid, or base as required. Sulfuric ,acid, and sodium hydroxide were used as ,acid, and base respectively. The COD of the ,wastewater, in each batch reactor were measured at regular time intervals. The effect of …

Membranes | Free Full-Text | Neutralization Dialysis for ...
Membranes | Free Full-Text | Neutralization Dialysis for ...

Abstract. A simple non-steady state mathematical model is proposed for the process of purification of an amino ,acid, solution from mineral salts by the method of ,neutralization, dialysis (ND), carried out in a circulating hydrodynamic mode. The model takes into account the characteristics of membranes (thickness, exchange capacity and electric ...

Efficient Synthesis of α-FeOOH from Pickling Wastewater in ...
Efficient Synthesis of α-FeOOH from Pickling Wastewater in ...

The acid pickling wastewater requires neutralization, filtration, sedimentation, and other purification processes to obtain the purified ferrous solution. First, 10 g of iron scraps was added to 500 mL of pickling wastewater to neutralize the residual acid. At the same time, the …

Efficient Synthesis of α-FeOOH from Pickling Wastewater in ...
Efficient Synthesis of α-FeOOH from Pickling Wastewater in ...

The acid pickling wastewater requires neutralization, filtration, sedimentation, and other purification processes to obtain the purified ferrous solution. First, 10 g of iron scraps was added to 500 mL of pickling wastewater to neutralize the residual acid. At the same time, the Fe 3+ in the solution was reduced to Fe 2+.

Membranes | Free Full-Text | Neutralization Dialysis for ...
Membranes | Free Full-Text | Neutralization Dialysis for ...

Abstract. A simple non-steady state mathematical model is proposed for the process of purification of an amino ,acid, solution from mineral salts by the method of ,neutralization, dialysis (ND), carried out in a circulating hydrodynamic mode. The model takes into account the characteristics of membranes (thickness, exchange capacity and electric ...

DYE WASTEWATER TREATMENT: REMOVAL OF REACTIVE DYES …
DYE WASTEWATER TREATMENT: REMOVAL OF REACTIVE DYES …

Coagulation is the most commonly used method in the treatment of textile ,wastewater,. In the present work, we ,report experimental, work on treatment of synthetic waste containing pure reactive dyes, removal of reactive blue dye, using various commercial coagulants such as alum, polyaluminium chloride (PAC), polydiallyldimethylammonium chloride ...

A review of measurement methods for peracetic acid (PAA)
A review of measurement methods for peracetic acid (PAA)

in ,wastewater, disinfection and has strong redox capacity for removing micro-pollutants from drinking water. However, commercial peroxyacetic ,acid, solutions are primarily multi-component mixtures of peroxyacetic ,acid,, acetic ,acid,, hydrogen peroxide, and water. During the process of water treatment, peroxyacetic ,acid, and hydrogen peroxide (H 2O

Lab 3 Report.docx - Environmental Engineering Laboratory ...
Lab 3 Report.docx - Environmental Engineering Laboratory ...

This describes the ,acid,-neutralizing capacity or ANC. The ANC is detrimental in ,wastewater, treatment. For humans, drinking water should be at a pH of 4-11, but 7 is preferable. In this lab, the concentration ,of acid, versus the concentration of base used to decrease …

Studies on Treatment of Wastewater from TannerIES | Open ...
Studies on Treatment of Wastewater from TannerIES | Open ...

The pH of the ,wastewater, was adjusted to 5, 6, 7 and 8 by adding ,acid, or base as required. Sulfuric ,acid, and sodium hydroxide were used as ,acid, and base respectively. The COD of the ,wastewater, in each batch reactor were measured at regular time intervals. The effect of temperature was studied in …

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City