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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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Elaboration of the Demulsification Process of W/O Emulsion ...
Elaboration of the Demulsification Process of W/O Emulsion ...

η = V water ′ V total ′ ⋅ φ × 100 %. (2) where, η is the emulsion of the ,demulsification, rate, Vwater ′ is the volume of water separating out after ,demulsification,, Vtotal ′ is the total volume of the collected liquid from the tail liquid tube, φ is the rate of water content in the emulsion. 2.4.2.

Best pipe material for sewage and wastewater lines.
Best pipe material for sewage and wastewater lines.

Sewage ,discharge, predates as far back as the Stone Age and beyond; the technology of artificially disposing foul contaminated water, human waste and possibly, rain water in an organized and strategic manner evolved the conceptualization of physical hygiene, eradicated a host of diseases and played its own unique role in evolving modern architecture and archaeology.

Simultaneous elimination of dissolved and dispersed ...
Simultaneous elimination of dissolved and dispersed ...

30/4/2009, · In machining processes such as metal-turning, milling, drilling and in particular when the metal removal operations are conducted at high speeds and low pressures, the regulation of heat generation and the lubrication of the contact point are achieved by pouring an oil-in-water emulsion, the so-called “,cutting fluid, emulsion”. A ,cutting fluid, concentrate usually contains a mineral oil, a …

(PDF) Experimental analysis of chemical demulsification of ...
(PDF) Experimental analysis of chemical demulsification of ...

Demulsification, to separate oil/water mixtures is a very interesting option because it allows the recovery and reuse of the lubricant oil and effects in cleaner, easily treatablemwastewater ...

Assessment of Wastewater Reuse in Kuwait and Its Impact on ...
Assessment of Wastewater Reuse in Kuwait and Its Impact on ...

Kuwait has recently implemented a vigorous campaign that aims to reclaim and reuse all treated ,wastewater, in an at- tempt to alleviate water scarcity problem and to preserve seawater quality. This paper assesses the present status of ,wastewater, treatment, reclamation and reuse in Kuwait, and discusses the impact of ,wastewater, reuse on the amounts of pollutants discharged ,into the sea,.

Large scale phycoremediation of acidic effluent from an ...
Large scale phycoremediation of acidic effluent from an ...

SNAP generates a solid and a liquid ,discharge,. The solid ,discharge, consists of the remains of ,sea,-weeds after the extraction of alginates which are composted. The liquid ,discharge, is the wash water of the seaweeds, which is ,acidic, and essentially contains organic TDS, ,sea, salts, and ,sea, sand. The spent water generated was divided ,in to, three

WATER SERVICES AND THE CAPE TOWN URBAN WATER CYCLE
WATER SERVICES AND THE CAPE TOWN URBAN WATER CYCLE

Three underwater pipelines ,discharge wastewater, far ,into the sea, where ocean currents safely dilute and carry effluent away from the shore. ... the water, and is soft and ,acidic,. This is corrected during the water treatment process. Traditionally approximately 98% of our water comes from dams.

Scrubber discharge water - A toxic cocktail | Mirage News
Scrubber discharge water - A toxic cocktail | Mirage News

A scrubber is used to clean ship exhaust gases, especially regarding sulfur oxides. By washing the exhaust gases in a fine spray of seawater, the emission of acidifying sulfur oxides to the atmosphere is reduced. However, the scrubber ,discharge, water is very ,acidic, and may contain other pollutants such as heavy metals and organic substances.

Membrane Tehcnology For Degreasing Treatment Process ...
Membrane Tehcnology For Degreasing Treatment Process ...

Separation ,principle, Selecting the appropriate ceramic membrane filtration precision, by utilizing the characteristics that oil molecules and water molecules differ by tens of times in size and hydrophilic membrane surface properties of ceramic membrane, oil molecules can be effectively rejected, and water, degreasing bath, and surfactant small molecules can be recycled through the membrane surface.

Sewage Water Quality Sewage Water Quality ... - Yokohama
Sewage Water Quality Sewage Water Quality ... - Yokohama

In the ,wastewater, treatment plant, we analyze ,sewage water quality, almost daily, and the treated water with pollutant levels lower than the standards is discharged ,into, a river or ,the sea,. Role of Sewerage System 1. Protect the natural environment The treated water is returned to rivers or ,the sea, so that the environment can be protected. 2.

The Recovery of Phosphorus from Acidic Ultra-High ...
The Recovery of Phosphorus from Acidic Ultra-High ...

Phosphorus recovery from industrial ,wastewater, has attracted considerable interest. In this study, ,struvite crystallization, method has been used for treatment of high phosphorus ,wastewater,. The new combination agents of Mg5(CO3)4(OH)2·4H2O and NH4Cl were used as the precipitant. The effects of initial pH, n(Mg):n(P), n(N):n(P), and reaction time on the removal of total phosphorus (TP) in ...

CULTURAL IMPACT ASSESSMENT FOR OCEANIA DAIRY LIMITED ...
CULTURAL IMPACT ASSESSMENT FOR OCEANIA DAIRY LIMITED ...

Sources of ,wastewater, include truck wash, general outside use, and from the evaporation of liquid milk ,into, milk powder; and 2. ^factory ,wastewater, _ which is produced by cleaning the factory equipment and comprises a mixture of milk residues and cleaning products. This ,wastewater, usually has high conductivity, or is ,acidic, or alkali.

Cutting fluid emulsions produced by dilution of a cutting ...
Cutting fluid emulsions produced by dilution of a cutting ...

In metalworking processes, ,cutting, oil or ,cutting fluid, is widely used to reduce temperature and corrosion rate from high speed friction working in form of a solution or an oil-in-water emulsion [1].

Pretreatment of evaporated condensate generated during ...
Pretreatment of evaporated condensate generated during ...

The method for pretreatment of waste metal cutting fluid is, first demulsification, for separating the oil from the waste fluid. Currently the most widely used separation methods mainly include acid,ification-dem,ulsification and evaporation-demulsification.

Towards zero discharge - Down to Earth
Towards zero discharge - Down to Earth

The leading opposition party, AIADMK, claimed during its stint in the government from 2001 to 2006, it had plans to take Tirupur’s effluents to Tuticorin through a pipeline and ,discharge, it ,into the sea,—water quality suitable for marine ,discharge, has the lowest ,wastewater, standard.

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