microporous molecular sieves

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• Molecular sieve — A molecular sieve inside an antibiotics container (contents removed). See below for size comparison image …   Wikipedia

• Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics       Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity.       Computer scientist Manindra Agrawal of the… …   Universalium

• Mesoporous silica — SEM image of mesoporous silica General information Name: Mesoporous silica Appearance: fine white powder Types: MCM 41, SBA 15, MSU , KSW , FSM , HMM …   Wikipedia

• Silicon dioxide — Silica redirects here. For other uses, see Silica (disambiguation). Silicon dioxide …   Wikipedia

• 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

• Mesoporous material — A mesoporous material is a material containing pores with diameters between 2 and 50 nm. Porous materials are classified into several kinds by their size. According to IUPAC notation[1], microporous materials have pore diameters of less than …   Wikipedia

• Zeolite — Zeolites (Greek, zein , to boil ; lithos , a stone ) are hydrated aluminosilicate minerals and have a micro porous structure. The term was originally coined in the 18th century by a Swedish mineralogist named Axel Fredrik Cronstedt who observed,… …   Wikipedia

• mi|cro|po|rous — «MY kruh PR uhs, POHR », adjective. having very small pores: »These have high absorbency and a microporous structure that makes them extremely suitable for use as molecular sieves (New Scientist) …   Useful english dictionary