The present disclosure provides processes to convert heavy hydrocarbons to light distillates. The present disclosure further provides compositions including light distillates. In an embodiment, a process for upgrading a hydrocarbon feed includes dehydrogenating a C
3
-C
50
cyclic alkane and an C
2
-C
50
acyclic alkane in the presence of a dehydrogenation catalyst to form a C
3
-C
50
cyclic olefin and a C
2
-C
50
acyclic olefin. The process includes reacting the C
3
-C
50
cyclic olefin and the C
2
-C
50
acyclic olefin in the presence of a group 6 or group 8 transition metal catalysts to form a C
5
-C
200
olefin. The process further includes hydrogenating the C
5
-C
200
olefin in the presence of a hydrogenation catalyst to form a C
5
-C
200
hydrogenated product. Processes of the present disclosure may further include hydroisomerizing the C
5
-C
200
hydrogenated product in the presence of a hydroisomerization catalyst to form a C
5
-C
200
hydroisomerized product.
本公开提供了将重质烃转化为轻质馏分的工艺。本公开还提供了包括轻质馏分的组合物。在一个实施例中,一种升级烃原料的工艺包括在脱氢催化剂的存在下脱氢C3-C50环
烷烃和C2-C50非环
烷烃,形成C3-C50环烯烃和C2-C50非环烯烃。该工艺包括在第6族或第8族过渡
金属催化剂的存在下,使C3-C50环烯烃和C2-C50非环烯烃反应,形成C5-C200烯烃。该工艺还包括在氢化催化剂的存在下,对C5-C200烯烃进行加氢,形成C5-C200加氢产物。本公开的工艺可能还包括在加氢异构化催化剂的存在下,对C5-C200加氢产物进行加氢异构化,形成C5-C200加氢异构化产物。