就在“地沟油”危害餐桌安全而成为国内社会公害时,在地球的另一端,地沟油在别人眼里却可以“飞上天”。今年7月,荷兰航空在中国购买了2000吨地沟油,在通过报关等手续后,这些油将被荷兰航空的技术人员加工成生物柴油,供飞机使用。生物柴油是以动植物油脂为原料,在催化剂作用下,经脂交换制成的柴油。与传统柴油相似,生物 At the time when “cooking oil” endangered the safety of the table and became a public hazard in China, on the other side of the earth, waste oil could “fly to the sky” in the eyes of other people. In July of this year, the Dutch airline bought 2,000 tons of waste oil in China. After passing customs clearance procedures, these oils will be processed by BND’s technicians into biodiesel for aircraft use. Biodiesel is a diesel fuel made from animal and plant fats and oils under the action of a catalyst. Similar to traditional diesel, creature