When the deviation from hydrogien fluoride it does the fluorinePROBLEM TO BE SOLVED: To produce the subject compound in high yield by dehydrofluorinating a specific fluorinated saturated hydrocarbon in the presence of a phase-transfer catalyst with an alkaline compound.山田 俊郎...
is a very reactive chemical element. In nature, fluorine is primarily found in the widely distributed mineral called fluorspar (calcium fluoride) and in combination with aluminum in cryolite. Fluoride, a binary compound of fluorine, is found in varying amounts in drinking water ...
Converting a feed gas (hydrogen fluoride) to a cleaning gas (fluorine gas) in a remote location, wherein the feed gas does not clean the process chamber; and delivering the cleaning gas to the process chamberdoi:US20030098038 A1An system and method for on-site generation and distribution of...