cravat
发表于 2025-3-26 23:12:32
http://reply.papertrans.cn/59/5805/580414/580414_31.png
parasite
发表于 2025-3-27 03:04:27
Zhennan Gu,Guozhong Zhaolication, as the world demand for gasoline and petrochemicals has experienced steady growth over the past decade. Increasingly stringent regulations have been enacted in most regions of the world, driving the increased demand for clean fuels. As a result, gasoline composition has been adjusted to a
异端
发表于 2025-3-27 07:16:50
Yue Xiao,Yanjun Tong,Wei Chenrogen in a reactor at relatively high temperatures at moderate pressures. These objectionable materials include, but are not solely limited to, sulfur, nitrogen, olefins, and aromatics. The lighter materials such as naphtha are generally treated for subsequent processing in catalytic reforming units
Outshine
发表于 2025-3-27 12:17:48
Wanqiang Wu,Nan Zhaoantity of a quaternary salt. The application of a quaternary salt as a phase transfer catalyst in two-phase reactions to synthesize specialty chemicals has since been extensively studied by many chemists . Today, phase transfer catalysis (PTC) is considered to be one of the most effective tool
brother
发表于 2025-3-27 15:12:32
http://reply.papertrans.cn/59/5805/580414/580414_35.png
Stress
发表于 2025-3-27 18:33:52
http://reply.papertrans.cn/59/5805/580414/580414_36.png
去世
发表于 2025-3-27 23:40:14
http://reply.papertrans.cn/59/5805/580414/580414_37.png
极小
发表于 2025-3-28 03:38:30
http://reply.papertrans.cn/59/5805/580414/580414_38.png
FACET
发表于 2025-3-28 09:15:36
http://reply.papertrans.cn/59/5805/580414/580414_39.png
指派
发表于 2025-3-28 10:51:13
http://reply.papertrans.cn/59/5805/580414/580414_40.png