Petroleum refining glossary. 2013.
rare earth ultra stable Y zeolite — abbr. REUSY A cracking catalyst component made by ion exchanging rare earth (lanthanide) metals into ultra stable type Y molecular sieves. See: rare earth, USY, type Y zeolite … Petroleum refining glossary
Silicon dioxide — Silica redirects here. For other uses, see Silica (disambiguation). Silicon dioxide … Wikipedia
REUSY — abbr. for rare earth ultra stable Y zeolite … Petroleum refining glossary
USY — abbr. for ultra stable Y zeolite … Petroleum refining glossary
Zeolith Y — Zeolith Y ist eine technisch bedeutsame, künstlich hergestellte kristalline Substanz aus der Stoffgruppe der Zeolithe. Unter den Mineralen hat es seine Entsprechung im Faujasit. Inhaltsverzeichnis 1 Geschichte 2 Struktur 2.1 Formen … Deutsch Wikipedia
metamorphic rock — Any of a class of rocks that result from the alteration of preexisting rocks in response to changing geological conditions, including variations in temperature, pressure, and mechanical stress. The preexisting rocks may be igneous, sedimentary,… … Universalium
Metamorphic facies — Eclogite Blueschist Greenschist Prehnite Pumpellyite … Wikipedia
Arsenic — Cet article possède un paronyme, voir : Ärsenik. Arsenic … Wikipédia en Français
Metamorphism — For other uses, see Metamorphism (disambiguation). Schematic representation of a metamorphic reaction. Abbreviations of minerals: act = actinolite; chl = chlorite; ep = epidote; gt = garnet; hbl = hornblende; plag = plagioclase. Two minerals… … Wikipedia
Sol-gel — The sol gel process is a wet chemical technique (Chemical Solution Deposition) for the fabrication of materials (typically a metal oxide) starting either from a chemical solution ( sol short for solution) or colloidal particles ( sol for… … Wikipedia
