A trade deal cast into doubt because of President Trump's tariffs against China has been hammered out, opening the door for US companies to access China's rare earth materials. BANGKOK (AP) — Washingt ...

Rang hai zi cheng shu de 96 ci dun wu Bookreader Item Preview ... Yu si kao de tong shi zou xiang cheng shu Access-restricted-item true Addeddate 2020-05-27 09:02:24 Associated-names Zhou wei Boxid ...

In this study, new metal–organic frameworks (MOFs) nanocrystals modified SiO2 core–shell microspheres were designed with cationic ionic liquids (ILs) 1,3-bis(4-carboxybutyl)imidazolium bromide (ILI) ...