Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
PROCESS
Document Type and Number:
WIPO Patent Application WO/2019/037764
Kind Code:
A1
Abstract:
A process for dehydrating methanol to dimethyl ether using a Brønsted acid catalyst which is a 1-dimensional or a 3-dimensional aluminosilicate zeolite or a heteropolyacid, and a promoter of Formula I CnH(2n+1) CO2CH3 wherein n = 1 to 11 or Formula II CmH2m (CO2CH3)2 wherein m = 2 to 7 and the molar ratio of promoter to methanol is maintained at less than 1.

More Like This:
JP2002338510METHOD FOR PRODUCING-SUPPLYING DIMETHYL ETHER IN HIGH EFFICIENCY, APPARATUS FOR THE SAME AND FUEL-SUPPLYING FACILITY OR BASE INSTALLED WITH THE SAME APPARATUS
JP2010031187MANUFACTURING METHOD OF LIQUID FUEL CAPABLE OF BEING EASILY TRANSFERRED AND STORED BY GASIFYING PLANT-BASED BIOMASS
JP2001342158METHOD FOR PRODUCING DIMETHYL ETHER
Inventors:
DENNIS-SMITHER BENJAMIN JAMES (GB)
SUNLEY JOHN GLENN (GB)
YANG ZHIQIANG (CN)
Application Number:
PCT/CN2018/102057
Publication Date:
February 28, 2019
Filing Date:
August 24, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BP PLC (GB)
BP CHINA HOLDINGS LTD (CN)
International Classes:
C07C41/09; B01J29/06; C07C41/16
Domestic Patent References:
WO2015193188A12015-12-23
WO2015193179A12015-12-23
WO2015193183A12015-12-23
WO2015121411A12015-08-20
Other References:
See also references of EP 3672928A4
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: EXPOSURE METHOD AND DEVICE FOR USE WITH TRANSPARENT SUBSTRATE

Next Patent: ELECTRONIC CIGARETTE ATOMIZER