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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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+86 13525609655

E-Mail

rsdgj@pyzyrsd.com

Address

Road West, North Branch, Jingkai Road, Puyang City

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Water Handbook - Wastewater Treatment | SUEZ
Water Handbook - Wastewater Treatment | SUEZ

The most common ,centrifuge, found in ,waste, treatment dewatering applications is the continuous bowl ,centrifuge, ... so contamination that would be very small for a stream or river can result in irreversible long-term ,pollution, of the groundwater. ... Biological oxidation converts soluble ,waste, into clean ,water, and an insoluble biomass. X.

Water and Wastewater Treatment – Package Plants and ...
Water and Wastewater Treatment – Package Plants and ...

MENA-,Water, cordially invites you to the “Decentralised Applications for ,Water, and Wastewater Treatment Plants” webinar scheduled on Tuesday 27 th of April.. When investing in ,water, and wastewater treatment plants for cities, towns and villages many clients consider centralised treatment plants during the evaluation stage and often overlook decentralised options.

A small-scale portable method for extracting ...
A small-scale portable method for extracting ...

1/11/2017, · All equipment was rinsed first with tap ,water,, then twice with ultra-pure ,water, before covering with clean foil. A dampened glass fibre filter (GF/C) paper was left open to the air both on board RV Quest and in the laboratory at each stage of processing and screened for plastic contamination using a light microscope (Leica,×25 magnification).

Posillico Civil | Waste Water
Posillico Civil | Waste Water

Posillico provides solutions for complex ,waste water, projects on Long Island and the NY Metropolitan Areas. We work with government agencies on many ,waste water, projects. Posillico's advantage is our knowledge regarding ,waste water, projects and their special needs, value …

What Is Biodiesel - Strath
What Is Biodiesel - Strath

Excess alcohol is normally used to ensure total conversion of the fat or oil to its esters. Care must be taken to monitor the amount of ,water, and free fatty acids in the incoming oil or fat. If the free fatty acid level or ,water, level is too high it may cause problems with soap formation and the separation of the glycerin by-product downstream.

Microbiological Methods for Monitoring the Environment ...
Microbiological Methods for Monitoring the Environment ...

----- PREFACE The Federal ,Water Pollution, Control Act Amendments of 1972, the Marine Protection, Research, and Sanctuaries Act of 1972, and the Safe Drinking ,Water, Act of 1974, require that EPA develop and select methods for environmental monitoring and research on public and private ,water, supplies, rivers, lakes, ground waters, wastewaters and the marine environment for the purposes of ...

WHAT IS THE DRILL BIT TYPES IN OIL AND GAS FIELD ...
WHAT IS THE DRILL BIT TYPES IN OIL AND GAS FIELD ...

Mill tooth bits type: These types of drill bits used in oil and gas wells have steel teeth which are milled on the cones. The size and shape of teeth vary according to the formation to be drilled. In soft formation, the teeth are long and slender, where in hard formation the teeth are short and broad.

PRODUCTS – Green Earth Technologies International
PRODUCTS – Green Earth Technologies International

Our closed-looped processes can recycle ,water, and hydrocarbons, allowing us to reduce or eliminate the need to transport contaminated materials for disposal. Green Earth ,Technologies, International offers state-of-the-art ,technologies, and comprehensive solutions for …

Drill Bit Selection Criteria - Oil Well Drilling - Rig Worker
Drill Bit Selection Criteria - Oil Well Drilling - Rig Worker

13/2/2021, · Last Updated on Sat, 13 Feb 2021 | Oil Well Drilling A common criterion for drill bit selection is, 'BALANCED WEAR*. Balanced wear, is the method of bit selection in which the teeth, bearings, and gauge, wear-out at exactly the same time. It is easy, but does not necessarily give minimum cost.

ENVIRONMENTAL ISSUES CAUSED BY RUBBER INDUSTRY | The ...
ENVIRONMENTAL ISSUES CAUSED BY RUBBER INDUSTRY | The ...

3/10/2011, · ,Pollution, abatement involves (a) in-plant control of ,waste, and (b) end-process treatment of wastewater. Some in-plant control measures can be introduced to enable reduction in consumption of ,water,, generation of pollutants and to increase the efficiency of …

Water Hyacinth - an overview | ScienceDirect Topics
Water Hyacinth - an overview | ScienceDirect Topics

Water hyacinth, (E. crassipes) is one of the most prominent aquatic weed plant found throughout the tropical and subtropical areas of the world.Hyacinths are one of the most productive photosynthetic plants in the world. It has been estimated that 10 plants could produce 600 000 more during an 8-month growing season and completely cover 0.4 ha of a natural freshwater surface.

What is the Sludge Thickening Process in Water Treatment ...
What is the Sludge Thickening Process in Water Treatment ...

Sludge thickening is an important process in treating solid ,waste,. It minimizes the ,water waste,, enabling the re-treatment of biosolids so that they can safely circulate back to waterways. It is vital to use the correct product and municipal wastewater treatment solution, so having an expert on hand will give your company the safeguards of dealing with the process in a safe manner.

How Bad Are K-Cups for the Environment? - The Atlantic
How Bad Are K-Cups for the Environment? - The Atlantic

The Edmonton ,Waste, Management Centre called the studio to say they had found that ... Oxender emphasizes that coffee beans are a ,water,-intensive ... Take coffee and put it in a ,centrifuge,, ...

Companies - Waste water and water pollution analysis and ...
Companies - Waste water and water pollution analysis and ...

Waste water, and ,water pollution analysis and treatment services,... Seoul - South Korea. ... Decanter-,Centrifuge,, Screwpress, Beltpress 2nd stage sludge dewatering Electro Osmosis Dehydrator, Nano.Micro Bubble technology for ,water, & Wastewater Plant, 2P & 3P Separator for Oil, ...

Oil Well Casing Drill Bit Size Selection Chart - Drilling ...
Oil Well Casing Drill Bit Size Selection Chart - Drilling ...

14/12/2019, · To correct place the production casing in the well, the necessary bit size to drill the last interval of the well must be, 0.375”-0.5”, or preferably 0.75” larger than the OD of the production Csg, see Table below. Oil Well Casing Drill Bit Size Selection Chart.

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Road West, North Branch, Jingkai Road, Puyang City