Results 21 to 30 of about 72,827 (307)
Infra-red studies of the surface acidity of oxides and zeolites using adsorbed probe molecular [PDF]
, 1996 The use of infrared spectroscopy to probe the surface acidity of oxides and molecular sieves is reviewed. The experimental requirements and the type and nature of probe molecules available are also discussed.
Eder-Mirth, Gabriele +2 more
core +2 more sources
Nanofiller-tuned microporous polymer molecular sieves for energy and environmental processes [PDF]
, 2015 10.1039/c5ta09060aJournal of Materials Chemistry A41270 ...
Cao, S +6 more
core +1 more source
Conducting polymer wires in mesopore hosts [PDF]
, 1994 Nanometer-size conducting structures are of great interest in view of fundamental issues and potential applications. We explore the inclusion chemistry of conjugated polymers and graphite-like materials as a means to create such structures.
Beck +19 more
core +1 more source
Modificação de zeólitas para uso em catálise Modifying zeolites for use in catalysis
Química Nova, 2001 The use of zeolites and other molecular sieves as catalysts is discussed at an introductory level. The text includes a brief historic background on the use of zeolites in catalysis, and a discussion of some chemical and physical properties of silicalite,
Fernando J. Luna, Ulf Schuchardt
doaj +1 more source
ECO-FRIENDLY ENZYMATIC SYNTHESIS OF ANISYL PROPIONATE MEDIATED BY LIPASE B FROM CANDIDA ANTARCTICA
Studia Universitatis Babes-Bolyai Chemia, 2021 In this paper we report a biocatalytic approach for the efficient synthesis of anisyl propionate by direct esterification of anisyl alcohol with propionic acid mediated by commercially available Novozym 435, in presence of molecular sieves which serves ...
Diana Maria SCROB +2 more
doaj +1 more source
Zeolite crystal layers coupled to piezoelectric sensors [PDF]
, 1991 Microporous zeolite crystals were successfully coupled onto the gold electrodes of quartz crystal microbalances (QCM). A self-assembled monolayer of thiol-alkoxysilane coupling agent on the gold surface was used as the interfacial layer to promote ...
Bein, Thomas, Yan, Yongan
core +1 more source
Structural and Textural Properties of Al/Cu- and Al/Zn-Pillared Clays for Ethanol Conversion
CrystalsA montmorillonite sample was pillared using mixed solutions of Al/Cu and Al/Zn as the pillaring agent. Al/Cu- and Al/Zn-pillared clays were applied in an ethanol conversion reaction.
Lamara M. dos Santos +4 more
doaj +1 more source
Perfluoropolymer/Molecular Sieve Mixed-Matrix Membranes
Membranes, 2019 Despite the outstanding chemical, thermal and transport properties of amorphous and glassy perfluorinated polymers, only few works exist on the preparation and transport properties of perfluoropolymer/molecular sieves mixed-matrix membranes (MMMs ...
Gianni Golemme, Anna Santaniello
doaj +1 more source
Results in Engineering, 2023 Adsorption in molecular sieves is the number one choice for the dehydration of natural gas in offshore platforms. Many phenomenological and mathematical approaches have been used to describe this unit operation.
Cícero Jataí Cavalcante Júnior +1 more
doaj +1 more source
High Voltage, 2023 Selecting suitable materials to adsorb the C4F7N mixtures decomposition products could not only keep the stable operation of the environmentally friendly insulating gas switch cabinet, but also ensure the safety of operation and maintenance personnel. It
Shuangshuang Tian +5 more
doaj +1 more source