Assertion: hydrocarbyl arsine | /r/HasProperty | c 2-6 olefin streams
Facets:
Source sentences:
text: 4,593,148, PHILLIPS PETROLEUM CO., is directed to the removal of arsine from gases, for example, by contacting with sorbent comprising copper oxide and zinc oxide, to remove arsine impurities for the purpose of preventing catalyst poisoning by AsH 3 and/or hydrocarbyl arsines in a hydrocarbon feedstream, for example, C 2-6 olefin streams, prior to hydrogenation of acetylenic impurities on noble metal catalysts.