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1. CN103261141 - 用于通过丙三醇或甘油的催化脱水获得丙烯醛的方法

Office China
Application Number 201180051180.0
Application Date 26.10.2011
Publication Number 103261141
Publication Date 21.08.2013
Grant Number 103261141
Grant Date 08.02.2017
Publication Kind B
IPC
C07C 45/52
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
45Preparation of compounds having C=O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
51by pyrolysis, rearrangement or decomposition
52by dehydration and rearrangement involving two hydroxy groups in the same molecule
C07C 47/22
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
47Compounds having -CHO groups
20Unsaturated compounds having -CHO groups bound to acyclic carbon atoms
21with only carbon-to-carbon double bonds as unsaturation
22Acrylaldehyde; Methacrylaldehyde
C07C 319/18
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
319Preparation of thiols, sulfides, hydropolysulfides or polysulfides
14of sulfides
18by addition of thiols to unsaturated compounds
C07C 319/20
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
319Preparation of thiols, sulfides, hydropolysulfides or polysulfides
14of sulfides
20by reactions not involving the formation of sulfide groups
C07C 323/22
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
323Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
22containing thio groups and doubly-bound oxygen atoms bound to the same carbon skeleton
C07C 323/52
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
323Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
50containing thio groups and carboxyl groups bound to the same carbon skeleton
51having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
52the carbon skeleton being acyclic and saturated
CPC
C07C 45/52
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
45Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
51by pyrolysis, rearrangement or decomposition
52by dehydration and rearrangement involving two hydroxy groups in the same molecule
C07C 319/18
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
319Preparation of thiols, sulfides, hydropolysulfides or polysulfides
14of sulfides
18by addition of thiols to unsaturated compounds
C07C 319/20
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
319Preparation of thiols, sulfides, hydropolysulfides or polysulfides
14of sulfides
20by reactions not involving the formation of sulfide groups
Y02P 20/584
YSECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
20Technologies relating to chemical industry
50Improvements relating to the production of bulk chemicals
584Recycling of catalysts
B01J 23/30
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
23Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
16of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
24Chromium, molybdenum or tungsten
30Tungsten
C07C 47/22
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
47Compounds having —CHO groups
20Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
21with only carbon-to-carbon double bonds as unsaturation
22Acryaldehyde; Methacryaldehyde
Applicants 安迪苏法国联合股份有限公司
里尔中央学校
Inventors 斯特凡娜·帕连特
维尔日妮·贝列利-巴卡
塞巴斯蒂安·保罗
努里亚·法塔赫
Agents 北京康信知识产权代理有限责任公司 11240
北京康信知识产权代理有限责任公司 11240
Priority Data 10/58767 26.10.2010 FR
Title
(ZH) 用于通过丙三醇或甘油的催化脱水获得丙烯醛的方法
Abstract
(ZH)
本发明涉及用于在酸催化剂存在下,通过甘油或丙三醇的催化脱水来获得丙烯醛的连续方法,其中所述方法包括所述催化剂的伴随性再生并且在流化床反应器中进行,所述反应器包括两个区(zone),第一区,或下部区,称为催化剂再生区,将包含氧的流态化气体引入其中,以及第二区,或上部区,称为反应区,将甘油或丙三醇引入其中并转化为丙烯醛。

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