汽油中添加含氧化合物可以增强汽油的抗爆性能和提高汽油的燃烧效 率,减少汽车尾气中一氧化碳(CO),臭氧(O3)和挥发性有机化合物(VOCs)的排放,有利于大气环境的改善.甲基叔丁基醚(MTBE)由于价格比较 低廉,与汽油相溶性好,调和蒸汽压,沸点低,易于生产和运输,成为目前世界上使用最广泛的四乙基铅替代品.叔丁醇(TBA)...
Frozen food products comprising anti-freeze protein (AFP) type III HPLC 12 Use of a polypeptide or protein with amino acid sequence corresponding substantially to AFP-type III HPLC 12 as additive in a product for improvement of said product, said improvement residing in improved properties of modi...