"Pbs" Quotes from Famous Books
... Herden[3] wird Schwefel zu schwefliger Sure[4] verbrannt (SO{2}SO{2}) oder es[5] werden in geeigneten Rostfen natrlich vorkommende Metallsulfide, z. B. Schwefelkies (FeS{2}), Zinkblende (ZnS), Bleiglanz (PbS) in der Glhhitze bei Luftzutritt oxydiert, wobei sich der Schwefel der Sulfide ganz oder teilweise in ... — German Science Reader - An Introduction to Scientific German, for Students of - Physics, Chemistry and Engineering • Charles F. Kroeh
... is found in nature chiefly as the sulphide (PbS), called galena; to a much smaller extent it occurs as carbonate, sulphate, chromate, and in a few other forms. Practically all the lead of commerce is made from galena, two general methods of ... — An Elementary Study of Chemistry • William McPherson |