CATALYST, METHOD FOR PRODUCING ISOBUTYLENE, METHOD FOR PRODUCING METHACRYLIC ACID, AND METHOD FOR PRODUCING METHYL METHACRYLATE

WIPO Patent Application WO/2021/200689

A1

The present invention provides a catalyst which enables the production of isobutylene with high selectivity in cases where isobutylene is produced by means of dehydration of isobutanol. A catalyst according to the present invention contains at least one kind of metal that is selected from among group 6 to group 14 metal elements in the fourth to sixth rows of the periodic table in an alumina which contains an alumina that is composed of one or more crystal phases selected from among a monoclinic crystal phase, a tetragonal crystal phase and a cubic crystal phase.

WO/2016/107758	PROCESS FOR PREPARING OLEFINS BY DEHYDRATING ALCOHOLS WITH LESS SIDE EFFECTS COMPRISING ADDITION OF ORGANIC ACIDS
JP2023529363	Synthesis of SZR scaffold-type molecular sieves

SUZUKI TATSUYA (JP)
TAKEDA AKIO (JP)
KATOU YUUKI (JP)
NINOMIYA WATARU (JP)

PCT/JP2021/012965

October 07, 2021

March 26, 2021

Click for automatic bibliography generation  

MITSUBISHI CHEM CORP (JP)

C07C1/24; B01J23/06; B01J23/34; B01J23/75; B01J23/755; C07C11/09; C07C51/235; C07C51/25; C07C57/05; C07C67/08; C07C69/54; C07B61/00

WO2016002649A1	2016-01-07
WO2014046118A1	2014-03-27
WO2015170686A1	2015-11-12

US20120053384A1	2012-03-01
JPS532426A	1978-01-11
JP2014129331A	2014-07-10
JPH0810578A	1996-01-16
JPH11137964A	1999-05-25
JP2012532893A	2012-12-20
JP2001501961A	2001-02-13
JP2019104004A	2019-06-27
CN105413670A	2016-03-23
CN106582603A	2017-04-26
CN107118069A	2017-09-01
JP2013522271A	2013-06-13
JP2017537781A	2017-12-21
JP2020064548A	2020-04-23

See also references of EP 4129963A4

TAZAKI Akira et al. (JP)

View/Download PDF      PDF Help

Previous Patent: INSTANT FILM CONVEYING DEVICE, PRINTER, AND DIGITAL CAMERA EQUIPPED WITH PRINTER

Next Patent: PARTICULATE REMOVAL APPARATUS