Filters of nano-cellulose have been tested in two Spanish factories and a Spanish water company, and are found to be highly effective. The tests conclude the EU-funded project Nano Select, led by ...

As industries including coal chemical processing, oil and gas refining, and semiconductor manufacturing undergo technological upgrading, the demand for advanced air filtration technologies and ...

Simple cellulose filter thoroughly purifies syringe-injected water By Ben Coxworth January 24, 2024 The prototype filter – dirty water in, clean water out The University of Texas at Austin View 2 ...

Oil spills and industrial pollution pose a huge threat to the ecological environment. Concerns over safety have seen an increased focus on improving the filtration of oily wastewater; for example, ...

The paper filter has demonstrated excellent virus and bacteria removal capacity both in the lab and in real-life tests. The scientists believe that with further development, the paper filter produced ...

People are smoking less than they used to. That’s good news for public health. But for the few chemical firms that make the cellulose acetate fibers used in cigarette filters, the decline poses a long ...