| 释义 |
catalytic cracking
cat′alyt′ic crack′ing
n. the reduction of the molecular weight of hydrocarbons by a catalyst, accomplished in a petroleum refinery by a type of chemical reactor (cat′alyt′ic crack′er). Translationscatalytic cracking
catalytic cracking[¦kad·əl¦id·ik ′krak·iŋ] (chemical engineering) Conversion of high-boiling hydrocarbons into lower-boiling types by a catalyst. |