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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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Outdoor rsd Waste Container
Industrial Wastewater Treatment | IWA Publishing
Industrial Wastewater Treatment | IWA Publishing

Industrial wastewater treatment, covers the mechanisms and processes used to treat waters that have been contaminated in some way by anthropogenic industrial or commercial activities prior to its release into the environment or its re-use. Most ,industries produce, some wet waste although recent trends in the developed world have been to minimise such production or recycle such

Water Use in the Leather Industry | Fluence
Water Use in the Leather Industry | Fluence

1/12/2018, · In an industry with high water consumption, researchers say best practices include reduce-reuse-recycle. With care, leather goods tend to be tougher a1nd more durable than nylon, canvas, or various imitation leather products, but their desirability transcends function and enters the world of beauty and style.

CURRENT SITUATION AND ISSUES OF INDUSTRIAL WASTEWATER ...
CURRENT SITUATION AND ISSUES OF INDUSTRIAL WASTEWATER ...

TYPES OF INDUSTRIAL ,WASTEWATER, QUALITY STANDARDS AND LEGISLATION (UNDER ENVIRONMENTAL QUALITY ACT, 1974 ) TO CONTROL WATER POLLUTION In the interests of protecting the two traditional ,industries, of. palm oil. and. natural rubber. production in Malaysia, and in view of the fact that strict ,wastewater, standards are difficult

Microalgae wastewater treatment: Biological and ...
Microalgae wastewater treatment: Biological and ...

Typically, WWT of municipal and agricultural ,wastewater, by microalgae is performed in outdoor conditions at physiolog-ical temperatures and pH. However, the parameters of indus-trial ,wastewater, can fluctuate widely, ranging from highly ,acidic, (2.0 < pH < 8.0) to extreme temperatures (>40 C for process ,industries,, e.g. fermentation residues of bioen-

A REVIEW OF THE TEXTILE INDUSTRIES WASTE WATER TREATMENT …
A REVIEW OF THE TEXTILE INDUSTRIES WASTE WATER TREATMENT …

from ,wastewater, streams [7]. To reduce the ,acidic, contents of the effluents neutralization is done. Sulphuric acid and boiler flue gas are the most commonly used chemicals to alter the pH. A pH value of 5-9 is considered ideal for the treatment process [8] (Babu R et al., 2007). The screening is followed

Characteristics of Wastewater | Wastewater Management
Characteristics of Wastewater | Wastewater Management

The test for pH value of ,wastewater, is carried out to determine whether it- is ,acidic, or alkaline in nature. Fresh sewage is generally alkaline in nature, (its pH value between 7.3 to 7.5). However, as the time passes, pH value tends to fall due to production of acids by bacterial action, and the sewage tends to become ,acidic,.

Characteristics of Wastewater | Wastewater Management
Characteristics of Wastewater | Wastewater Management

The test for pH value of ,wastewater, is carried out to determine whether it- is ,acidic, or alkaline in nature. Fresh sewage is generally alkaline in nature, (its pH value between 7.3 to 7.5). However, as the time passes, pH value tends to fall due to production of acids by bacterial action, and the sewage tends to become ,acidic,.

WO2005009908A2 - System and method for treatment of acidic ...
WO2005009908A2 - System and method for treatment of acidic ...

A ,wastewater, treatment system comprising separation unit operations inhibits or promotes the formation and precipitation of species by controlling the pH of ,wastewater, to be treated entering into the separation unit operations. The separation unit operations include first and second reverse osmosis devices. The first reverse osmosis device treats ,wastewater, having pH that is less than …

Water Use in the Leather Industry | Fluence
Water Use in the Leather Industry | Fluence

1/12/2018, · In an industry with high water consumption, researchers say best practices include reduce-reuse-recycle. With care, leather goods tend to be tougher a1nd more durable than nylon, canvas, or various imitation leather products, but their desirability transcends function and enters the world of beauty and style.

CURRENT SITUATION AND ISSUES OF INDUSTRIAL WASTEWATER …
CURRENT SITUATION AND ISSUES OF INDUSTRIAL WASTEWATER …

TYPES OF INDUSTRIAL ,WASTEWATER, QUALITY STANDARDS AND LEGISLATION (UNDER ENVIRONMENTAL QUALITY ACT, 1974 ) TO CONTROL WATER POLLUTION In the interests of protecting the two traditional ,industries, of. palm oil. and. natural rubber. production in Malaysia, and in view of the fact that strict ,wastewater, standards are difficult

A REVIEW OF THE TEXTILE INDUSTRIES WASTE WATER TREATMENT …
A REVIEW OF THE TEXTILE INDUSTRIES WASTE WATER TREATMENT …

from ,wastewater, streams [7]. To reduce the ,acidic, contents of the effluents neutralization is done. Sulphuric acid and boiler flue gas are the most commonly used chemicals to alter the pH. A pH value of 5-9 is considered ideal for the treatment process [8] (Babu R …

Coffee wastewater - Wikipedia
Coffee wastewater - Wikipedia

Coffee wastewater,, also known as coffee effluent, is a byproduct of coffee processing. Its treatment and disposal is an important environmental consideration for coffee processing as ,wastewater, is a form of industrial water pollution. The unpicked fruit of the coffee tree, known as the coffee cherry, undergoes a long process to make it ready for consumption. This process often entails use of large quantities of …

Removal of chloride ions from strongly acidic wastewater us
Removal of chloride ions from strongly acidic wastewater us

Strongly ,acidic wastewater,, which is usually generated from non-ferrous metal smelting ,industries,, has the ability to be recycled as sulfuric acid. Before this ,wastewater, is recycled, the removal of chloride ions is necessary to improve the quality of the recycled sulfuric acid.

Microalgae wastewater treatment: Biological and ...
Microalgae wastewater treatment: Biological and ...

However, the parameters of industrial ,wastewater, can fluctuate widely, ranging from highly ,acidic, (2.0 < pH < 8.0) to extreme temperatures (>40°C for process ,industries,, e.g. fermentation residues of bioenergy industry, <10°C in the food processing industry) and high organic loads (>100 g L −1 in fruit processing), which is not compatible with the physiology of most conventional microalgae ...

Wastewater treatment at winery industry
Wastewater treatment at winery industry

The pH is usually ,acidic, but punctually it may display some basic values, ... especially attractive for winery ,industries wastewater treatment, (beer, wine etc.). Winery effluents are highly polluted and can ,produce, important negative effects on the environment if they are discharged without treatment. Anaerobic digestion is a well established ...

Removal of chloride ions from strongly acidic wastewater us
Removal of chloride ions from strongly acidic wastewater us

Strongly ,acidic wastewater,, which is usually generated from non-ferrous metal smelting ,industries,, has the ability to be recycled as sulfuric acid. Before this ,wastewater, is recycled, the removal of chloride ions is necessary to improve the quality of the recycled sulfuric acid.

INDUSTRIAL WASTEWATER TREATMENT
INDUSTRIAL WASTEWATER TREATMENT

Wastewater generated from agricultural and food operations has distinctive characteristics that set it apart from common municipal wastewater managed by public or private wastewater treatment plants throughout the world: it is biodegradable and nontoxic, but that has high concentrations of biochemical

Industrial Wastewater Treatment | IWA Publishing
Industrial Wastewater Treatment | IWA Publishing

Industrial wastewater treatment, covers the mechanisms and processes used to treat waters that have been contaminated in some way by anthropogenic industrial or commercial activities prior to its release into the environment or its re-use. Most ,industries produce, some wet waste although recent trends in the developed world have been to minimise such production or recycle such

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