Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
不飽和アルコールの製造方法及び触媒
Document Type and Number:
Japanese Patent JP6552355
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for selectively manufacturing allyl type unsaturated alcohol form a 1,3-diol type raw material.SOLUTION: There is provided a manufacturing method of aimed allyl type unsaturated alcohol by making zirconia having total percentage content of a fluorite type tetragonal crystal and a fluorite type cubic crystal in an X-ray diffraction to diol represented by the formula (1) of 70% or more, containing at least one kind of dopant selected from alkali earth elements and rare earth elements and total content of the dopant atom to 1 mol of zirconium atom of 0.01 to 0.5 mol act and selectively proceeding one molecule dehydration. In the formula, Rto Rare each independently H, a C1 to 5 alkyl group or a C6 to 12 aryl group.SELECTED DRAWING: None

Inventors:
Satoshi Sato
Rikako Shigen
Shintaro Itagaki
Yasuhiro Hosoki
Yoshikuni Okumura
Application Number:
JP2015188057A
Publication Date:
July 31, 2019
Filing Date:
September 25, 2015
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
National University Corporation Chiba University
SHOWA DENKO K.K.
International Classes:
C07C29/60; B01J23/02; B01J23/10; B01J37/08; C07C33/03
Domestic Patent References:
JP10512191A
JP2009526729A
Other References:
Takashi Nozawa et al.,Vapor-Phase Dehydration of 1,3-butanediol over CeO2-ZrO2 Catalysts,Topics in Catalysis,2009年,vol. 52,pp. 609-617
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Satoshi Deno
Atsushi Ebiya
Masatoshi Takahashi
Naori Kota