Abstract:
CHEMICALLY ACTIVE AND WATER ABSORBENT SURFACES OF REDUCED IRON ORE ARE TREATED TO RENDER THEM WATER-REPELLENT BY TREATMENT WITH A MIXTURE COMPRISING POLYMERIZABLE SILICONES AND POLYMERIZABLE OLEFINS HAVING AN AVERAGE CARBON NUMBER RANGING FROM C20 TO ABOUT C60, THEREBY FORMING A PROTECTIVE FILM ON THE SURFACE OF THE IRON.
Abstract:
This invention provides an improved apparatus for discharging a horizontally flowing fluid stream in a substantially vertical direction by means of a horizontally positioned, elongated conduit quench nozzle wherein two channels are provided for fluid flow therethrough, the two channels having fluid turning vanes that split the fluid flow into a plurality of streams as the fluid exists vertically from the quench nozzle.
Abstract:
CORROSION OF METALS BY AQUEOUS ACIDIC SOLUTIONS IS MARKEDLY INHIBITED BY THE PRESENCE OF A HETEROCYCLIC NITROGEN COMPOUND HAVING A 5-MEMBER RING CONTAINING 2 OR 3 NITROGEN ATOMS. TYPICAL COMPOUNDS ARE PYRAZOLE AND 1,2, 4-TRIAZOLE. CORROSION OF CHEMICAL AND PETROLEUM PROCESS EQUIPMENT HANDLING HYDROCARBON AND OTHER CHEMICAL STREAMS CONTAINING ACIDIC SUBSTANCES IS MINIMIZED BY THE PRESENCE OF A CORROSION INHIBITOR OF THIS INVENTION.