DSpace Repository

A Zeolite Structure (ITQ-13) with Three Sets of Medium-Pore Crossing Channels Formed by 9- and 10-Rings

Show simple item record

dc.creator Corma, Avelino
dc.creator Puche, Marta
dc.creator Rey García, Fernando
dc.creator Sankar, Gopinathan
dc.creator Teat, Simon J.
dc.date 2008-04-28T11:32:15Z
dc.date 2008-04-28T11:32:15Z
dc.date 2003-03-10
dc.date.accessioned 2017-01-31T01:04:44Z
dc.date.available 2017-01-31T01:04:44Z
dc.identifier Angewandte Chemie International Edition Volume 42, 10, 1156-1159 (2003)
dc.identifier http://dx.doi.org/10.1002/anie.200390304
dc.identifier 1433-7851
dc.identifier http://hdl.handle.net/10261/3802
dc.identifier 10.1002/anie.200390304
dc.identifier.uri http://dspace.mediu.edu.my:8181/xmlui/handle/10261/3802
dc.description Final full-text version of the paper available at Angewandte Chemie International Edition website: http://dx.doi.org/10.1002/anie.200390304.-- Supporting information for this article is available on the WWW under http://www.wiley-vch.de/contents/jc_2002/2003/z50514_s.pdf or from the author.-- Corrigendum published online 17 Jun 2003, DOI: http://dx.doi.org/10.1002/anie.200390498.
dc.description Corrigendum text: "In the Communication “A Zeolite Structure (ITQ-13) with Three Sets of Medium-Pore Crossing Channels Formed by 9- and 10-Rings” by A. Corma et al. in Angew. Chem. 2003, 115, 1188–1191; Angew. Chem. Int. Ed. 2003, 42, 1156–1159, it should have been made clear early on in the manuscript that the synthesis of the ITQ-13 material was first reported in a patent published in 2002 (T. Boix, M. Puche, M. A. Camblor, A. Corma, US Patent 6 471941B1, 2002; reference [12] in the manuscript). Furthermore, owing to an editorial error the reference to this patent was wrongly introduced into the Experimental Section, where reference [13] should read reference [12] and viceversa. We apologize to our readers and to the authors of the above mentioned patent if this mistake has resulted in any misunderstanding".
dc.description ZSM-5 (MFI code) is a medium-pore zeolite that has 10-ring channels with pore diameters of 5.1×5.5 and 5.3×5.6 Å, and has been a very successful zeolite for shape-selective catalysis that has found many industrial applications.
dc.description By considering the structure of ZSM-5 and the catalytic results obtained in the fields of oil refining and petrochemistry, one could intuitively predict that a medium-pore zeolite with intersecting channels and pore dimensions that are slightly smaller than those of ZSM-5 should enhance the possibilities for shape-selective catalysis in the fields of fluid catalytic cracking (FCC) additives, catalytic dewaxing, toluene disproportionation, alkylation of aromatics, isomerization of alkylaromatics, and so forth.
dc.description Herein, we will describe such a zeolite structure (ITQ-13), which exhibits three sets of intercrossed medium-pore channels; a 9-ring channel, with a pore aperture of 4.0×4.9 Å, runs parallel to the crystallographic a axis, a 10-ring channel system (4.8×5.7 Å) runs parallel to the c axis, and another 10-ring set of channels (4.7×5.1 Å) runs parallel to the b axis.
dc.description We thank Spanish CICYT (projects MAT 2000-1392 and MAT 2000-1167-C02-01) for financial support. A.C., M.P., and F.R acknowledge EXXON-Mobil for valuable support. G.S. and S.J.T thank the EPSRC for financial support.
dc.description Peer reviewed
dc.format 22195 bytes
dc.format application/pdf
dc.language eng
dc.publisher John Wiley & Sons
dc.rights openAccess
dc.subject Heterogeneous catalysis
dc.subject Microporous materials
dc.subject Structure elucidation
dc.subject X-ray diffraction
dc.subject Zeolites
dc.title A Zeolite Structure (ITQ-13) with Three Sets of Medium-Pore Crossing Channels Formed by 9- and 10-Rings
dc.type Artículo


Files in this item

Files Size Format View

There are no files associated with this item.

This item appears in the following Collection(s)

Show simple item record

Search DSpace


Advanced Search

Browse

My Account