Using a simple solvent sieve method, researchers from the Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese Academy of Sciences (CAS) have taken the lead in developing ...

Nitrogen makes up about four fifths of the air, yet many industries still need to produce it in a pure form. The reason is ...

(Nanowerk News) Everyone knows it from their childhood days in the sandpit: sand is filtered using a sieve. Larger stones get stuck, while fine sand can fall through the sieve. The same principle is ...

The panel identified five issues that were common to the chemical and petroleum refining industries: the availability of lower cost oxygen; methods for removing acid gases and hydrogen separations; ...