1·But because soybean oil spoiled when heated, producers had to hydrogenate the oil to keep it stable, thus creating trans fats.
但是药物豆油在加热的时候会变质，所以不得不将这种油氢化以使之保持稳定，因此产生了反式脂肪。
2·A method for recovering nickel in hydrogenate used catalyst of hydrogen peroxide in nickel sulfate form has been developed.
研究了从双氧水氢化废镍催化剂中以硫酸镍形式回收镍的工艺方法。