branched hydrocarbon造句

• It can used to separate normal paraffin from branched hydrocarbon and cricoid hydrocarbons through selective adsorption
  5a分子筛吸附剂可通过选择性吸附过程而从支链烃及环状烃中分离出正构烷烃。
• The introduction of acidic aluminosilicates as cracking catalysts in the 1940s led to higher yields of branched hydrocarbons with improved octane numbers
  40年代作为裂化催化剂的酸性的铝硅酸盐的引入提高了辛烷值较高的支链烃的产量。