-
公开(公告)号:EP3233817A1
公开(公告)日:2017-10-25
申请号:EP15839150.8
申请日:2015-12-18
IPC分类号: C07D307/88 , C07D307/89
CPC分类号: C07D493/18 , C07C51/31 , C07D307/88 , C07D307/89 , C07D493/04 , C07C63/00
摘要: A benzene compound is prepared by reacting a furan compound to produce an unsaturated bicyclic ether having an unsaturated carbon-carbon bond; hydrogenating the unsaturated carbon-carbon bond in the unsaturated bicyclic ether to produce a saturated bicyclic ether; and dehydrating and aromatizing the saturated bicyclic ether to produce the benzene compound.
摘要翻译: 在一种方法中制备苯化合物,该方法包括(i)使式(I)的呋喃化合物:其中R 1和R 2相同或不同并且独立地选自氢,烷基,芳烷基, CHO,-CH 2 OR 3,-CH(OR 4)(OR 5),-COOR 6,其中R 3,R 4和R 5相同或不同,并且独立地选自氢,烷基,芳基 烷基芳基,芳烷基,烷基羰基和芳基羰基,或其中R 4和R 5一起形成亚烷基,并且其中R 6选自氢,烷基和芳基,与式(II)的烯烃:R 7-CH = CH-R 8; 其中R 7和R 8相同或不同,并且独立地选自氢,磺酸酯,-CN,-CHO和-COOR 9,其中R 9选自氢和烷基 基团或R 7和R 8一起形成-C(O)-O-(O)C-基团或-C(O)-NR 10 -C(O) - 基团,其中R 10代表氢, 脂肪族或芳香族基团,生成具有不饱和碳 - 碳键的不饱和双环醚; (ii)氢化不饱和双环醚中的不饱和碳 - 碳键以产生饱和双环醚; 和(iii)将饱和双环醚脱水并芳香化以生成苯化合物。
-
公开(公告)号:EP3359518A1
公开(公告)日:2018-08-15
申请号:EP16784987.6
申请日:2016-10-03
IPC分类号: C07C51/377 , C07C55/14 , C07D307/50 , C07D307/68 , C07D307/24
CPC分类号: C07C51/377 , C07C55/14
摘要: Process for the manufacture of an adipic acid product by a reduction of a tetrahydrofuran dicarboxylic acid compound, wherein the tetrahydrofuran dicarboxylic acid compound is contacted with hydrogen iodide at a temperature of at least 100° C. in an inert atmosphere to yield the adipic acid product.
-
公开(公告)号:EP3765432A1
公开(公告)日:2021-01-20
申请号:EP19715400.8
申请日:2019-03-14
IPC分类号: C07C29/132 , C07C31/20 , B01J38/52 , B01J23/30 , B01J23/652 , B01J23/96
-
4.
公开(公告)号:EP3765431A1
公开(公告)日:2021-01-20
申请号:EP19715399.2
申请日:2019-03-14
IPC分类号: C07C29/132 , C07C31/20 , B01J23/30 , B01J23/652
-
公开(公告)号:EP3256513A1
公开(公告)日:2017-12-20
申请号:EP16714571.3
申请日:2016-02-10
CPC分类号: C10L1/02 , C08H6/00 , C08L97/005
摘要: A fuel composition comprises humins and at least one organic oxygenated solvent which has an apparent viscosity of at most 1.5 Pa·s at 100° C. at a shear rate of 30 s−1. Humins are produced by the dehydration of carbohydrates. The organic oxygenated solvent is selected from the group consisting of alcohols, ethers, aldehydes, ketones, acids, esters, which may be aromatic, cycloaliphatic and aliphatic, and mixtures thereof. The fuel compositions can be used as marine fuel.
-
公开(公告)号:EP3245180B1
公开(公告)日:2020-04-08
申请号:EP16713121.8
申请日:2016-01-13
IPC分类号: C07C29/60 , C07C29/132
-
公开(公告)号:EP3297995B1
公开(公告)日:2019-07-10
申请号:EP16742021.5
申请日:2016-05-20
发明人: SCHOUTEN, Klaas Jan Pieter , VAN DER WAAL, Jan Cornelis , VARINI, Maria , GRUTER, Gerardus Johannes Maria
IPC分类号: C07D307/68 , C07C51/235 , C25B3/02
-
公开(公告)号:EP3344785A1
公开(公告)日:2018-07-11
申请号:EP16767039.7
申请日:2016-08-29
CPC分类号: D21C11/00 , B01D53/1456 , B01D2252/103 , B01D2252/2021 , B01D2252/20478 , B01D2257/2045 , B01J31/4092 , D21C3/00
摘要: Hydrochloric acid is recovered from a lignin composition in a process, comprising providing a particulate lignin composition that comprises lignin, water and hydrochloric acid; contacting the particulate lignin composition with a stream of stripping gas comprising an aprotic gas to obtain an acidified vapor stream that comprises water vapor, hydrochloric acid and aprotic gas; and recovering hydrochloric acid from the acidified vapor stream.
-
9.
公开(公告)号:EP3297996A1
公开(公告)日:2018-03-28
申请号:EP16742022.3
申请日:2016-05-20
发明人: SCHOUTEN, Klaas Jan Pieter , VAN DER WAAL, Jan Cornelis , VARINI, Maria , GRUTER, Gerardus Johannes Maria
IPC分类号: C07D307/68 , C07B63/02 , C07C51/487 , C25B3/02 , C07C63/26
CPC分类号: C25B3/02 , C07B63/02 , C07C51/487 , C07D307/68 , C25B11/12 , C07C63/26
摘要: A carboxylic acid-containing composition, which composition contains an aldehyde, is purified in a process, which process comprises introducing the carboxylic acid-containing composition and an aqueous electrolyte into an electrolytic cell comprising electrodes; electrochemically oxidizing the aldehyde in the electrolytic cell to obtain an electrochemically oxidized product composition comprising a carboxylic acid derived from the aldehyde; and, optionally, separating carboxylic acid from the electrochemically oxidized product composition.
-
公开(公告)号:EP3297995A1
公开(公告)日:2018-03-28
申请号:EP16742021.5
申请日:2016-05-20
发明人: SCHOUTEN, Klaas Jan Pieter , VAN DER WAAL, Jan Cornelis , VARINI, Maria , GRUTER, Gerardus Johannes Maria
IPC分类号: C07D307/68 , C07C51/235 , C25B3/02
CPC分类号: C25B3/02 , C07C51/43 , C07D307/68 , C25B11/0415 , C25B11/12 , C07C63/26
摘要: An aromatic dicarboxylic acid of chemical formula HOOC—Ar1—COOH is prepared in a process wherein a feedstock comprising at least an aromatic aldehyde compound of chemical formula (1): OHC—Ar1—COOH, wherein Ar1 represents an arylene or heteroarylene moiety, and an aqueous electrolyte are provided; the feedstock and the aqueous electrolyte are introduced into an electrolytic cell comprising electrodes, wherein at least one of the electrodes comprises a non-noble metal and/or an oxide and/or a hydroxide thereof and/or carbon; and the aromatic aldehyde compound of formula (1) is oxidized electrochemically to yield the aromatic dicarboxylic acid.
-
-
-
-
-
-
-
-
-