The alcohol acid-content might be one of the main factors affecting decalin conversion.Taking C110 as catalyst,the kinetic parameters of decalin hydrocracking are obtained.

• 十氢萘转化率与催化剂的乙醇酸量之间存在一定的线性关系，因而，催化剂的乙醇酸量可能是影响催化剂十氢萘转化率的主要因素之一。