Filtration - 72 News from the science department for the chemistry industry

Tip: You can further refine your news selection by organizations and countries.

Filtration - 72 News from the science department for the chemistry industry

Tip: You can further refine your news selection by organizations and countries.

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Removing hazardous PFAS chemicals from drinking water

Researchers develop highly effective filter material

11-Dec-2024 - The chemicals known as PFAS are considered a severe threat to human health. Among other things, they can cause liver damage, cancer, and hormonal disorders. Researchers at the Technical University of Munich (TUM) have now developed a new, efficient method of filtering these substances out of ...

filtration filters drinking water
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Filtering with mussel power

Nanomembrane allows efficient sieving of ions from liquids

27-Sep-2024 - Filters play an important role in many areas of life - from coffee filters to the purification of liquids. Researchers at the Max Planck Institute for Polymer Research have now produced a filter made of a novel, mussel-like material. The filter, which is only around 20 millionths of a millimeter ...

filtration filters electropolymerization
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Using clay to combat eternal toxins

TU Freiberg clarifies basis for innovative PFAS filter made of clay

06-Dec-2023 - PFAS filters available for industrial waste are usually made of activated carbon (PFAS = perfluorinated and polyfluorinated alkyl compounds). As this is comparatively expensive, researchers are looking for alternative filter materials for the so-called "eternal toxins", whose hazardous residues ...

filtration filters bentonite
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Replicating the structure of bird feathers

The new material could be used in batteries or filtration

04-Dec-2023 - Modelled on nature: researchers have developed a new material that replicates the structure responsible for the blue feathers of the North American song bird, among many other birds. It also has other striking advantages. The eastern bluebird is a special bird. The blue of its feathers is unique. ...

filtration water filters batteries
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Do or dye: Synthetic colors in wastewater pose a threat to food chains worldwide

The ecological and health threats of synthetic dyes entering wastewater systems have been detailed in a new study

01-Nov-2023 - Dyes widely used in the textile, food and pharmaceutical industries pose a pressing threat to plant, animal and human health, as well as natural environments around the world, a new study has found. Billions of tons of dye-containing wastewater enter water systems every year, and a group of ...

filtration colourants dyes
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Intelligent Textiles as Protection against PAH Toxins

High Market Potential for Intelligent Textiles Expected

28-Sep-2023 - Polycyclic aromatic hydrocarbon (PAHs) are considered harmful to health, especially as potential carcinogens. For example, the molecular compounds of carbon and hydrogen atoms can arise in house fires when mattresses, curtains, wooden beams, plastic, or other objects made of organic materials ...

filtration activated carbon filters activated carbon
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Sustainable clean drinking water solution

Olivier Gröninger is improving the drinking water supply for people in rural areas of South America with his Openversum project

03-Nov-2022 - 'There are still two billion people in the world without access to clean drinking water,' says Olivier Gröninger, a postdoc in Professor Wendelin Stark’s group at ETH Zurich. These are the people whom the chemical engineer wants to help. Over the past five years, he has developed an inexpensive ...

filtration filter membranes water filters
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Nanomembranes with pore molecules for efficient filtration

Method offers the promise of many possible applications across the chemical and pharmaceutical industries

05-Sep-2022 - A team from Bielefeld University, Queen Mary University of London, Imperial College London (both United Kingdom) and Northwestern University in Evanston (USA) have produced a new breed of polymer nanomembranes with aligned supramolecular macrocycle molecules. These new nanomembranes demonstrate ...

filtration filters cyclodextrins
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Particles from everyday wall paints can harm living organisms

Novel membrane shows high filtering effects

22-Aug-2022 - Dispersion paints are mostly used in households for painting walls and ceilings. An interdisciplinary research team from the University of Bayreuth has now analysed the chemical composition of two typical dispersion paints and discovered a large number of solid particles in them which are only a ...

filtration filter membranes calcium carbonate
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The future of desalination?

A fast, efficient, selective membrane for purifying saltwater

16-May-2022 - Water scarcity is a growing problem around the world. Desalination of seawater is an established method to produce drinkable water but comes with huge energy costs. For the first time, researchers use fluorine-based nanostructures to successfully filter salt from water. Compared to current ...

filtration filter membranes desalination
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