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oil and gas valve distributor

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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oil and gas valve distributor
Wastewater Treatment | Chemicals & Solutions | ChemREADY
Wastewater Treatment | Chemicals & Solutions | ChemREADY

Our professional, highly trained technical consulting experts specialize in system facility operations, preventive care, and protection against Legionella by using state-of-the-art technology to track and report systems performance. Our full-line of scientifically proven products provide solutions for every step of the treatment processes, ensuring that your ,wastewater, can be fed safely into ...

Wastewater Treatment Plant Operator
Wastewater Treatment Plant Operator

rotating brush ,cleaning, or wheel grinding Fire and explosions due to the formation and release of flammable gases during processing (e.g., methane, hydrogen) Vigorous chemical reactions caused by uncontrolled mixing of chemicals (e.g., if water is mixed with concentrated sulfuric ,acid,) during the preparation of reagents for ,wastewater, treatment

Development of a Technology for Treating Wastewater ...
Development of a Technology for Treating Wastewater ...

This ,wastewater, containing solid particles of the nitroaromatic compounds and nitric ,acid, in a concentration range between 58 and 62% constitutes a potential risk to the environment. The present study is focused on to develop an efficient installation to treat acidic ,wastewater, resulting from the synthesis process of nitroaromatic compound, considering workers safety and environmental criteria.

Wastewater Treatment | Chemicals & Solutions | ChemREADY
Wastewater Treatment | Chemicals & Solutions | ChemREADY

Our professional, highly trained technical consulting experts specialize in system facility operations, preventive care, and protection against Legionella by using state-of-the-art technology to track and report systems performance. Our full-line of scientifically proven products provide solutions for every step of the treatment processes, ensuring that your ,wastewater, can be fed safely into ...

Fenton reagent treatment of acid cleaning wastewater ...
Fenton reagent treatment of acid cleaning wastewater ...

The results showed that the parameters in the best conditions,the ,acid cleaning wastewater, COD removal efficiency of more than 95%,mass concentration of NH3-N can be reduced to 15mg/L,the phosphorus removal rate was more than 99.99%,mass concetration of phosphorus can be reduced to 0.4mg/L.Through the deposition and processing,,acid cleaning wastewater, discharge requirements …

Complete Water Services: Industrial Water and Wastewater ...
Complete Water Services: Industrial Water and Wastewater ...

Wastewater is generated from a variety of unit process including: Machining; Cleaning and surface preparation Acid cleaning and surface preparation; Caustic cleaning and surface preparation; Paint stripping; Solvent degreasing; Plating and coating; Anodizing; Etching and chemical milling; Wastewater characteristics include:

Bulk Transport Tanker Cleaning (Washout) Wastewater ...
Bulk Transport Tanker Cleaning (Washout) Wastewater ...

The typical method to treat Tanker Cleaning Washout wastewater is as follows: Stage 1 Emulsion Cracking/Acidification: pH is lowered to ~3.5 with the pH controller using acid to break any emulsion. Stage 2 Precipitation and Coagulation/pH Adjust: pH is raised to 8.5 with the pH controller using caustic while adding a coagulant such as alum or a PAC.

Underwater Cleaning (Water and Wastewater) Equipment
Underwater Cleaning (Water and Wastewater) Equipment

Weda - Model VR600 - Water Reservoirs and Water Towers ,Cleaning, System. The VR-600 was developed in cooperation with Stockholm Water Authority for underwater ,cleaning, of potable water tanks.VR-600 is based on old and well-tested cleaners which minimizes the risk for breakdowns inside the reservoir. It is equipped with remote control, pan and tilt ...

Wastewater Treatment - Acid / Caustic Neutralization
Wastewater Treatment - Acid / Caustic Neutralization

With over 25 years experience in the hazardous waste management industry, our organization has assisted numerous industrial companies across Canada with their ,acid / caustic neutralization, needs. Give us a call to arrange for a service call, or to learn more about our ,acid / caustic neutralization, services, or other ,wastewater, treatment services.

Equipment Cleaning | Wastewater Treatment | Acorn Water
Equipment Cleaning | Wastewater Treatment | Acorn Water

Regular servicing and ,cleaning, are required to keep ,wastewater, treatment equipment working efficiently. While there are pieces of equipment that are predominantly self-,cleaning,, physical or chemical washing procedures are often required for proper maintenance and up-keep.

Complete Water Services: Industrial Water and Wastewater ...
Complete Water Services: Industrial Water and Wastewater ...

Wastewater, is generated from a variety of unit process including: Machining; ,Cleaning, and surface preparation ,Acid cleaning, and surface preparation; Caustic ,cleaning, and surface preparation; Paint stripping; Solvent degreasing; Plating and coating; Anodizing; Etching and chemical milling; ,Wastewater, characteristics include:

CLEANING OF DIFFUSERS AT EDGEWORTH WASTEWATER …
CLEANING OF DIFFUSERS AT EDGEWORTH WASTEWATER …

4.1 Acid Cleaning This is the preferred cleaning method by the supplier of the diffusers. Testing was undertaken using this method. A portable injector nozzle was screwed into a ¾ socket on the grid downcomer pipe and a portable dosing pump was used. Approx 7kg of 85% formic acid was dosed into each grid or about 15g per diffuser.

Pressure Cleaning (Water and Wastewater) Equipment
Pressure Cleaning (Water and Wastewater) Equipment

Results for pressure ,cleaning, equipment from Sauereisen, HCC, Ampac and other leading brands for water and ,wastewater,. Compare and contact a supplier near you

Treatment of the real boiler cleaning wastewater in an ...
Treatment of the real boiler cleaning wastewater in an ...

A single chambered air cathode anaerobic fluidized bed microbial fuel cell (AFB‐MFC) was simultaneously used to dispose of the real boiler ,cleaning wastewater, (BCW) containing a high concentration of citric ,acid, and to generate renewable energy.

4 Uses for Oxalic Acid | DoItYourself.com
4 Uses for Oxalic Acid | DoItYourself.com

Aside from bleaching, rust removing, and stain removing, oxalic acid is also used as a reducing agent in developing photographic film. You can also find it used in wastewater treatment as well since oxalic acid can effectively remove calcium from wastewater. And lastly, oxalic acid is also used as a grinding agent when polishing marble.

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Road West, North Branch, Jingkai Road, Puyang City