Froth flotation

Froth flotation of calcium borate minerals

Froth flotation of fine particles

Froth flotation of mineral fines

Frothing composition for gypsum dispersions

Inorganic composition, process of preparation and method of use

Liquid separating agent consisting essentially of a copolymer of

Liquid separating composition and apparatus for applying said co

Metal extractant solution comprising N-ethyl hydroxamic acid che

Metal trithiocarbonates as depressants

Mixed alkylthionocarbamates flotation collectors and ore dressin

Mixtures of alkyl xanthogen formates and dialkyl thionocarbamate

Monothiophosphinates as acid, neutral, or mildly alkaline circui

N-ethyl hydroxamic acid chelants

Neutral hydrocarboxycarbonyl thionocarbamate sulfide collectors

Neutral hydrocarboxycarbonyl thionocarbamate sulfide collectors

Novel collectors and processes for making and using same

Ore flotation and flotation agents for use therein

Polycarboxylic acid derivatives and uses

Preparation and use of xanthogen chloropropyl formate flotation