Ultrafine nanoparticles generally refer to tiny nanoparticles w★ith a particle size between 1 and 100 nm. In the industrial field, a large number of na÷no-gold particles and nano-silver particles are used as catalysts. Because of the a™dvantage...
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Nowadays, the main products of the dairy industry are liquid milk, yoghurt, milk pow'der, and cheese. In order to meet the rising demand' and quality requirements of consumers for dairy produc"ts, new membrane separation technologies are increa...
Beer as a worldwide beverage has become an integral part of peoples lives. Bβecause of its special nutritional value, all sorts of necessary amino acids plus other nutrients, beer is the most common alcoholic drink to be produced and sold. As...
