摘要 |
<p>A method of dehydration of at least one compound (A) comprising, in the chain form, -at least one hydroxyl group and -at least one carbonyl functionality selected from the group consisting of aldehyde (CHO), ke- tone (CO) and carboxylic acid (COOH) and mixtures thereof,in the presence of at least one zeolite which is (a) obtainable from an organotemplate-free synthetic process and (b) isomorphously substituted comprising silicon, aluminum and at least one further metal wherein the at least one further metal is selected from the group consisting of the elements of Group 3 to 14 in Period 4 to 6and mixtures thereof.</p> |
申请人 |
BASF SE;TOKYO INSTITUTE OF TECHNOLOGY;BASF (CHINA) COMPANY LIMITED |
发明人 |
FEYEN, MATHIAS;MÜLLER, ULRICH;MAURER, STEFAN;BOHN, MARTIN ALEXANDER;YILMAZ, BILGE;TATSUMI, TAKASHI;ZHANG, WEIPING;DE VOS, DIRK;GIES, HERMANN;BAO, XINHE;XIAO, FENG-SHOU;TOSHIYUKI, YOKOI |