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Filtration and Separation features

Comparing membrane operations for treatment of arsenic-contaminated waters

Pressure-driven membrane operations, like nanofiltration and reverse osmosis, and thermally-driven ones, like membrane distillation, are compared.

 
Reducing WWTP filter lubrication

This article explains how graphite/metal alloy bushings can reduce the cost of components of wastewater treatment plants by more than a third.

 

Diatomite precoat filtration is becoming a promising method for wastewater treatment.

 

The presence of inorganic substances in the composition of crude wax decreases its commercial value, necessitating purification of the product.

 

An antibacterial and environmentally friendly chitosan/polyvinyl alcohol blend membrane was prepared via a non-solvent induced phase separation method.

 

Vacuum membrane distillation (VMD) has been shown to be a promising desalination approach when going beyond the application range of reverse osmosis.

 

An overview of membrane and filtration methods for the removal of pollutants such as bacteria, viruses and heavy metals from surface water.

 

This review summarizes state-of-the-art research on dual-layer membranes.

 

How GKD's Vacubelt® improves lubrication

 

Water touches most segments of the petroleum industry and thus cost-effective water management is a key part of oil & gas industry operations.

 

A hybrid membrane was fabricated by mixing alumina powder with high surface area powdered activated carbon.

 

A fluidized bed membrane reactor (FMR) was developed to treat dye wastewater.

 

Mudcake buildup has a direct impact on expensive drilling and production problems, such as wellbore instability and pipe sticking.

 

A novel thin film nanocomposite membrane for reverse osmosis applications was fabricated using cellulose nanocrystals.

 

Lab-scale GAC sandwich slow sand filters were evaluated in removing selected pharmaceutical and personal care products.

 

FilmTec RO Elements to help enable a locally-controlled, drought-proof supply of drinking water

 

Max Fordham helps seven acres of ‘unusable’ land yield 130 tonnes of organic vegetables per year

 

The use of membrane technology, a platform for the acquisition of water and energy from unconventional sources, has been limited by membrane fouling.

 

Researchers have developed reuseable membranes based on bacterial cellulose and chitosan.

 

Filter cartridges help wine to achieve stability

 
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Most viewed…
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Low-fouling RO membrane

 
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Sulzer marks 70 years since it started operations in Brazil.

 
Feature
 

Pressure-driven membrane operations, like nanofiltration and reverse osmosis, and thermally-driven ones, like membrane distillation, are compared.

 
News
 

Mining filter press for dewatering iron ore

 
Feature
 

This article explains how graphite/metal alloy bushings can reduce the cost of components of wastewater treatment plants by more than a third.

 
What’s coming up…
23
Aug ’18

 
24
Aug ’18

LANKAWATER'18 EXPO

 
04
Sep ’18

Biennial trade fair

 
04
Sep ’18

Mexico's water technology event

 
12
Sep ’18

International water & wastewater exhibition