84553 ⎘
Sulfur; Compounds thereof; Alkali metal sulfides or polysulfides Preparation from sodium or potassium amalgam with sulfur or sulfides
LITHIUM SULFIDE PRODUCTION AND PURIFICATION METHODS
#2Process for separating particles containing alkali metal salts from liquid hydrocarbons
#3METHOD FOR RECOVERING ALKALI METAL FROM HYDROCARBON FEEDSTOCKS TREATED WITH ALKALI METAL