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

Neutralization of acid wastewater from chemical plants

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.

Neutralization of acid wastewater from chemical plants
Wastewater treatment for semiconductor production
Wastewater treatment for semiconductor production

The used slurries and auxiliaries ,lead, to high concentrations of solid particles in the ,waste water,. In order to be able to discharge the ,waste water, later, the copper ions contained in it are removed by means of precipitation and flocculation. The metal-,containing, sludge which is produced must then be dewatered and disposed of.

Comparison of Alkaline Treatment of Lead Contaminated ...
Comparison of Alkaline Treatment of Lead Contaminated ...

treated ,lead,-,acid, battery effluent into the environment [5]. Besides, ,containing, excess ,lead, concentration, the acidic pH of the acidic ,wastewater, (0.96) classifies the ,waste-water, as a corrosive liquid [6]. High sulfate ion concen-trations occur in the acidic ,wastewater, of ,lead,-,acid, stor-age battery units

Treatment for lead in drinking water is evolving. Will the ...
Treatment for lead in drinking water is evolving. Will the ...

Treatment, for ,lead, in drinking water is evolving. ... to inhibit ,lead,’s leaching from ,lead,-,containing, ... in part because excess phosphate can affect ,wastewater treatment, and drive algal blooms ...

An Introduction to Industrial Wastewater Collection and ...
An Introduction to Industrial Wastewater Collection and ...

containing, pollutants whose individual ,treatment, methods are not compatible or create hazardous conditions. Examples of ,wastewater, to be separated are precipitation ,treatment, of copper and ,lead, (incompatible since optimum pH of precipitation of each metal is not equal) and ,acid, reduction of hexavalent chrome in the presence of cyanide

Wastewater treatment for semiconductor production
Wastewater treatment for semiconductor production

The used slurries and auxiliaries ,lead, to high concentrations of solid particles in the ,waste water,. In order to be able to discharge the ,waste water, later, the copper ions contained in it are removed by means of precipitation and flocculation. The metal-,containing, sludge …

Acceptable Lead Levels in Wastewater and the Need for Removal
Acceptable Lead Levels in Wastewater and the Need for Removal

When contaminated ,wastewater, is improperly discharged to waterways or to ,wastewater treatment, facilities, ,lead, can make its way into aquatic and terrestrial ecosystems. Over time, ,lead, can accumulate in sediments, soils, plants, and animals, with consequences such as inhibited plant growth and contamination of drinking water and food supplies.

An Introduction to Industrial Wastewater Collection and ...
An Introduction to Industrial Wastewater Collection and ...

containing, pollutants whose individual ,treatment, methods are not compatible or create hazardous conditions. Examples of ,wastewater, to be separated are precipitation ,treatment, of copper and ,lead, (incompatible since optimum pH of precipitation of each metal is not equal) and ,acid, reduction of hexavalent chrome in the presence of cyanide

Removing Heavy Metals from Wastewater | Products Finishing
Removing Heavy Metals from Wastewater | Products Finishing

The removal of soluble heavy metal ions from wastewater is a common industrial treatment requirement in modern manufacturing. The processes that generate waste streams containing heavy metals include: Electroplating; Electroless nickel plating; Printed circuit board manufacturing; Metalforming operations; Battery recycling; Mining operations

Lead (Pb) and water - Water Treatment and Purification
Lead (Pb) and water - Water Treatment and Purification

A small ,lead, oxide (PbO) layer forms at the surface of the metal. When both oxygen and water are present, metallic ,lead, is converted to ,lead, hydroxide (Pb(OH) 2): 2Pb(s)+ O 2 (g) + 2H 2 O(l) -> 2 Pb(OH) 2 (s) Solubility of ,lead, and ,lead, compounds. Elementary ,lead, does not dissolve in water under normal conditions (20 o C, and pressure

Research on Treating Acid Wastewater Containing Heavy Metal
Research on Treating Acid Wastewater Containing Heavy Metal

[13]. The effect of chromium-,containing wastewater treatment, by SRB with static test point out that when the concentration of chromium ,wastewater, was 50mg/L to 100mg/L, the processing efficiency could reach 99.62% and 99.74%, and the best economical deal time was 1h[14]. B. Zinc-,Containing Wastewater

Comparison of Alkaline Treatment of Lead Contaminated ...
Comparison of Alkaline Treatment of Lead Contaminated ...

treated ,lead,-,acid, battery effluent into the environment [5]. Besides, ,containing, excess ,lead, concentration, the acidic pH of the acidic ,wastewater, (0.96) classifies the ,waste-water, as a corrosive liquid [6]. High sulfate ion concen-trations occur in the acidic ,wastewater, of ,lead,-,acid, …

Increasing Effectiveness of Wastewater and Industrial ...
Increasing Effectiveness of Wastewater and Industrial ...

Humic ,acid, and fulvic ,acid, solutions are complex in nature and their chemical behavior can be affected by a number of variables. Detailed knowledge of the chemical forms of these organic acids in presence ,of acid,, base, and metal ions are of particular interest in natural and ,wastewater treatment, for removal of toxic natural and pollutant ions.

The Treatment of Acid Copper-Containing Wastewater by ...
The Treatment of Acid Copper-Containing Wastewater by ...

The results show that the removal rate of lead would achieve the best result of 99.56% when we use the egg shells calcined at 400°C,2h, and the content of egg shells is 30g/L, pH=3.0.Using eggshells to treat acid chrome-containing wastewater is simple and easy to be operated, which has application prospects for the process and good treatment effect.

TREATMENT OF WASTEWATER CONTAINING DYE MIXTURE USING ...
TREATMENT OF WASTEWATER CONTAINING DYE MIXTURE USING ...

and complex, so the ,treatment, of ,wastewater containing, these chemicals can be very challenging. Fenton process is particularly attractive and effective to degrade a wide range of dyes. In order to reduce the expenses related to applying these processes, the use of …

Lead (Pb) and water - Water Treatment and Purification
Lead (Pb) and water - Water Treatment and Purification

A small ,lead, oxide (PbO) layer forms at the surface of the metal. When both oxygen and water are present, metallic ,lead, is converted to ,lead, hydroxide (Pb(OH) 2): 2Pb(s)+ O 2 (g) + 2H 2 O(l) -> 2 Pb(OH) 2 (s) Solubility of ,lead, and ,lead, compounds. Elementary ,lead, does not dissolve in water under normal conditions (20 o C, and pressure

Chat Online Inquiry Email

Business cooperation

+86 513525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City