​nul

4月20日，2024年全国知识产权宣传周活动线上启动。今年宣传周活动主题是“知识产权转化运用促进高质量发展”，由国家知识产权局...

A series of SiO2-supported silicotungstic acid (STA/SiO2) catalysts were prepared by the incipient impregnation method ...

Dimethyl ether (DME) coupling via prior C−H bond scission affords H2 and long-chain oxygenates that can be used as die...

The carbonylation reaction of olefins is one of the significant pathways for the synthesis of oxygen-containing compoun...