Invention Grant
- Patent Title: Catalytic dehydration of alcohols using phase pure, calcined single- and multi-site heterogeneous catalysts
- Patent Title (中): 使用相纯,煅烧的单和多位点非均相催化剂催化脱醇
-
Application No.: US14275042Application Date: 2014-05-12
-
Publication No.: US09012709B2Publication Date: 2015-04-21
- Inventor: Michael Lefenfeld , Robert Raja , Alexander James Paterson , Matthew Edward Potter
- Applicant: Signa Chemistry, Inc.
- Applicant Address: US NY New York
- Assignee: Signa Chemistry, Inc.
- Current Assignee: Signa Chemistry, Inc.
- Current Assignee Address: US NY New York
- Agency: J.A. Lindeman & Co., PLLC
- Main IPC: C01B25/36
- IPC: C01B25/36 ; C07C5/02 ; B01J29/84 ; B01J29/85 ; B01J35/10 ; C01B37/06 ; C01B37/08 ; C01B39/54 ; C07C1/24

Abstract:
The disclosure describes a new class of isomorphously metal-substituted aluminophosphate materials with high phase purity that are capable of performing selective Brönsted acid catalyzed chemical transformations, such as transforming alcohols to olefins, with high conversions and selectivities using mild conditions. Isomorphous substitutions of functional metal ions for both the aluminum ions and the phosphorous ions were successful in various AlPO structures, along with multiple metal substitutions into a single aluminum site and/or a phosphorous site. This invention can be used towards the catalytic conversion of hydroxylated compounds of linear and/or branched moiety with the possibility of being substituted to their respective hydrocarbon products, preferably light olefins containing 2 to 10 carbon atoms, among other chemistries.
Public/Granted literature
Information query