摘要:
An arrangement for the degradation stable storage and transport of a liquid comprising a non-substituted saturated aliphatic C 6-12 carboxylic acid in which the liquid is surrounded by a metallic container and covered with an oxygen free or at least heavily oxygen depleted inert gas phase atmosphere above the liquid.
摘要:
The present invention relates to a zeolitic material of MWW framework type having a framework structure comprising Si, O, and Ti, obtained or obtainable from a Ti containing compound, wherein the Ti containing compound has an APHA color number of ≤ 300, the APHA color number being determined according to DIN EN ISO 6271:2016-05; wherein the Ti containing compound comprises a Ti containing alcoholate selected from the group of Ti(O-alkyl) 4 , wherein each alkyl group is independently selected from branched or unbranched C1 to C6 alkyl. The present invention also relates to a process for preparation of said zeolitic material, a molding comprising said zeolitic material, the use of said molding and a process for oxidizing an organic compound comprising bringing an organic compound in contact with a catalyst comprising a molding.
摘要:
Gegenstand der vorliegenden Erfindung ist eine Mischung enthaltend 2,3,5-Trimethylbenzochinon, wobei die Mischung herstellbar oder hergestellt ist durch ein Verfahren zur Herstellung einer Mischung enthaltend 2,3,5-Trimethylbenzochinon umfassend den folgenden Schritt: Oxidation von 2,3,6-Trimethylphenol mit Sauerstoff oder einem sauerstoffhaltigen Gas in einem zwei- oder mehrphasigen Reaktionsmedium in Gegenwart eines Katalysators oder Katalysatorsystems mindestens enthaltend ein Kupfer(II)-halogenid zu einer Mischung enthaltend 2,3,5-Trimethylbenzochinon, dadurch gekennzeichnet, dass das Reaktionsmedium Wasser und mindestens einen sekundären aliphatischen azyklischen Alkohol mit 6 oder mehr, vorzugsweise 7 oder mehr, Kohlenstoffatomen enthält.
摘要:
Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung von Verbindungen mit 16-Oxabicyclo[10.3.1]pentadecengerüst, speziell von14-Methyl-16-oxabicyclo[10.3.1]-pentadecenen, und deren Folgeprodukten.
摘要:
The present invention relates to a molding, wherein said molding contains a zeolitic material displaying a water adsorption ranging from 1 to 15 wt.-% when exposed to a relative humidity of 85%, and wherein the specific surface area of the molding determined according to DIN 66131 ranges from 50 to 700 m 2 /g.
摘要:
An arrangement for the degradation stable storage and transport of a liquid comprising a non-substituted saturated aliphatic C 6-12 carboxylic acid in which the liquid is surrounded by a metallic container and covered with an oxygen free or at least heavily oxygen depleted inert gas phase atmosphere above the liquid.
摘要:
The present invention relates to a continuous process for the preparation of an olefin oxide wherein an olefin is reacted with a hydroperoxidein the presence of a catalyst, and wherein the reaction which is carried out in at least three reactors operated in parallel is controlled by specifically adjusting the catalyst loads in the reactors.
摘要:
The present invention relates to a molding, wherein said molding contains a zeolitic material displaying a water adsorption ranging from 1 to 15 wt.-% when exposed to a relative humidity of 85%, and wherein the specific surface area of the molding determined according to DIN 66131 ranges from 50 to 700 m 2 /g.
摘要:
Process for the preparation of a compound with at least one five-membered cyclic monothiocarbonate group wherein a) a compound with at least one epoxy group is used as starting material b) the compound is reacted with phosgene or an alkyl chloroformate thus giving an adduct and c) the adduct is reacted with a compound comprising anionic sulfur thus obtaining the compound with at least one five-membered cyclic monothiocarbonate group.