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

Manufacturer of fracturing flowback fluid treatment equipment

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.

Manufacturer of fracturing flowback fluid treatment equipment
(PDF) Flow Equalization and Neutralization | Ramesh Goel ...
(PDF) Flow Equalization and Neutralization | Ramesh Goel ...

However, if the ,wastewater, comes from ,industrial, sources, OH − or H + is also a major contributory factor to alkalinity or ,acidity,, respectively. For example, water from acid mine drainage contains a large amount of ,acidity, because of the presence of sulfuric acid produced from the oxidation of pyrite.

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

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. The capacity of calcined Mg/Al layered double hydroxide (Mg/Al-CLDH) for simultaneously ,neutralizing, the pH of AD and...

How to Control Alkalinity and pH Changes Resistance ...
How to Control Alkalinity and pH Changes Resistance ...

Alkalinity and pH changes are one of the most significant issues with poorly managed and improperly treated ,industrial, and agricultural waste. Our Alkalinity control and caustic chemicals allow you to easily comply with quality standards in situations that require implementing chemical stability and neutralization of bases and acids.

Why Is PH Important In Wastewater Treatment? - Ceramics
Why Is PH Important In Wastewater Treatment? - Ceramics

What causes high pH in ,wastewater,? Carbon Dioxide and pH. The degree of change depends on the alkalinity of the water. Carbon dioxide is the most common cause of ,acidity, in water ¹⁵. How do you lower the pH of ,wastewater,? Certain acidic chemicals used to lower ,wastewater, pH are: Sulfuric acid (H2S04) is the cheapest and most readily available.

The effectiveness of calcium hydroxide and sodium ...
The effectiveness of calcium hydroxide and sodium ...

in ,wastewater, was then tested for its effectiveness. The optimum dosage of coagulant to precipitate liquid waste of Hazardous ,wastewater, containing fluoride was 2,222 mg/L. The addition of coagulant PFS 2,222 mg/L with a ,neutralizing, agent of calcium hydroxide 2,500 mg/L (PFS/Ca (OH) 2 to decrease

The effectiveness of calcium hydroxide and sodium ...
The effectiveness of calcium hydroxide and sodium ...

in ,wastewater, was then tested for its effectiveness. The optimum dosage of coagulant to precipitate liquid waste of Hazardous ,wastewater, containing fluoride was 2,222 mg/L. The addition of coagulant PFS 2,222 mg/L with a ,neutralizing, agent of calcium hydroxide 2,500 mg/L (PFS/Ca (OH) 2 to decrease

Membranes | Free Full-Text | Neutralization of Industrial ...
Membranes | Free Full-Text | Neutralization of Industrial ...

The process of non-reagent adjustment of the pH of a NaCl solution (0.5 g/L) of different ,acidity, was investigated by the method of bipolar electrodialysis on a device operating according to the K-system (concentration). The experiments were carried out in the range pH = 2.0–12.0 with monopolar cation-exchange MK-40 (for alkaline solutions) or anion-exchange MA-40 (for acidic solutions) and ...

Treatment of industrial wastewaters - Bethlehem Steel Corp.
Treatment of industrial wastewaters - Bethlehem Steel Corp.

Other processes used to treat acidic ,industrial wastewater,, for example acid mine drainage, waste pickle liquor and the like which contain ferrous and/or ferric ions, require the use of a ,neutralizing, agent, for example limestone, to neutralize ,the acidity, of the water and to adjust the pH of the ,wastewater, from between about 2 and 5 to about 7.0 and 8.4.

Why Is PH Important In Wastewater Treatment? - Ceramics
Why Is PH Important In Wastewater Treatment? - Ceramics

What causes high pH in ,wastewater,? Carbon Dioxide and pH. The degree of change depends on the alkalinity of the water. Carbon dioxide is the most common cause of ,acidity, in water ¹⁵. How do you lower the pH of ,wastewater,? Certain acidic chemicals used to lower ,wastewater, pH are: Sulfuric acid (H2S04) is the cheapest and most readily available.

The Role Of Alkalinity In Aerobic Wastewater Treatment ...
The Role Of Alkalinity In Aerobic Wastewater Treatment ...

reason why alkalinity is so important to the wastewater industry. The standard test for alkalinity measures quantity of acid neutralizing bases and represents this value in milligrams (mg) of CaCO 3 equivalents per liter (l) of wastewater. The term mg/l ppm are used interchangeably in the …

Commercial Acid Neutralizing Water Filtration Systems
Commercial Acid Neutralizing Water Filtration Systems

Crystal Quest Commercial Acid Nuetralizing Filtration Systems are designed and manufactured for outstanding service and are ideal for treating water that is acidic. Utilizing the best filtration media and components, our systems outperform and outlast the competition.

A comparison of neutralization efficiency of chemicals ...
A comparison of neutralization efficiency of chemicals ...

22/2/2016, · Standard chemicals and methods (APHA 2005) were used (1) to determine ,acidity, of the water used in the Power Stations, (2) for preparation of simulated acidic water in the laboratory as is used in the Plants, (3) for detailed neutralization experiments with the acidic water in batch reactors with alkaline materials and in various combinations to evaluate the neutralization efficiency.

L- 10 Neutralization
L- 10 Neutralization

method for ,neutralizing, them. Most of the experimental work has been carried out on textile. Well-burned stack gases contain approximately 14% carbon dioxide. CO2 dissolved in ,wastewater, will form carbonic acid (a weak acid), which in turn reacts with caustic wastes to neutralize the excess alkalinity as follows:

Commercial Acid Neutralizing Water Filtration Systems
Commercial Acid Neutralizing Water Filtration Systems

Crystal Quest Commercial Acid Nuetralizing Filtration Systems are designed and manufactured for outstanding service and are ideal for treating water that is acidic. Utilizing the best filtration media and components, our systems outperform and outlast the competition.

Technical Articles -
Technical Articles - "Industrial wastewater neutralization ...

Fluoride Reduction in ,Industrial Wastewater, Streams: In some areas of the country tight limits exist on total fluorides discharged to the environment or a POTW. The reduction of fluorides from ,wastewater, is not easy as some of the available technologies, such as ion exchange or membrane filtration, simply do not lend themselves very well to fluoride removal.

Treatment Methods for Mining and Ore Processing Wastewaters
Treatment Methods for Mining and Ore Processing Wastewaters

The use of limestone for neutralizing acidic wastewater is often attractive because this material is available in many areas at the lowest cost per unit of basicity. However, limestone neutralization has a reputation of limited reliability due to the high incidence of failures recorded in the past.

(PDF) Flow Equalization and Neutralization | Ramesh Goel ...
(PDF) Flow Equalization and Neutralization | Ramesh Goel ...

However, if the ,wastewater, comes from ,industrial, sources, OH − or H + is also a major contributory factor to alkalinity or ,acidity,, respectively. For example, water from acid mine drainage contains a large amount of ,acidity, because of the presence of sulfuric acid produced from the oxidation of pyrite.

How to Control Alkalinity and pH Changes Resistance ...
How to Control Alkalinity and pH Changes Resistance ...

Alkalinity and pH changes are one of the most significant issues with poorly managed and improperly treated ,industrial, and agricultural waste. Our Alkalinity control and caustic chemicals allow you to easily comply with quality standards in situations that require implementing chemical stability and neutralization of bases and acids.

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City