Precious metals mainly refer to eight metal elements, such as gold, silver and platinum group metals (ruthenium, rhodium, palladium, osmium, iridium and platinum). Most of these metals have beautiful colors, great resistance to chemicals, an...
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Ultrafine nanoparticles generally refer to tiny nanoparticles with a particle size between 1 and 100 nm. In the industrial field, a large number of nano-gold particles and nano-silver particles are used as catalysts. Because of the advantage...
Nowadays, the main products of the dairy industry are liquid milk, yoghurt, milk powder, and cheese. In order to meet the rising demand and quality requirements of consumers for dairy products, new membrane separation technologies are increa...
