METHOD FOR PRODUCING ALDEHYDE
    4.
    发明公开
    METHOD FOR PRODUCING ALDEHYDE 审中-公开
    用于生产醛

    公开(公告)号:EP2868646A4

    公开(公告)日:2015-11-25

    申请号:EP13808875

    申请日:2013-06-11

    Applicant: KAO CORP

    CPC classification number: C07C45/002 C07C45/29 C07C47/02

    Abstract: Provided is an aldehyde production method that can provide target aldehydes with excellent aldehyde selectivity and a high conversion for a long period of time. The method includes bringing a mixed gas containing a vaporized primary alcohol and an inert gas into contact with a film-type dehydrogenation catalyst so as to dehydrogenate the primary alcohol in the mixed gas, thereby obtaining an aldehyde. The partial pressure of the primary alcohol in the mixed gas is 50 kPa or lower, and the film-type dehydrogenation catalyst is formed by providing a thin film catalyst layer on a support.

    Método para la fabricación de un catalizador laminado

    公开(公告)号:ES2605238T3

    公开(公告)日:2017-03-13

    申请号:ES09727047

    申请日:2009-04-03

    Applicant: KAO CORP

    Abstract: Un método para fabricar un catalizador laminado, que comprende formar una capa de catalizador sobre un lado o ambos lados de un material de base para producir un catalizador laminado y después flexionar el catalizador laminado, donde la etapa de flexionado se lleva a cabo flexionando el catalizador laminado con una herramienta de flexionado, compuesta por dos engranajes que están dispuestos de forma contrapuesta engranando entre sí, mientras se inserta un material protector entre la capa de catalizador del catalizador laminado y los dos engranajes, donde el material protector tiene una compresibilidad del 40 al 95%, un coeficiente de fricción dinámica de 0,05 a 0,25 y una porosidad del 80 al 98%.

    METHOD FOR PRODUCING CATIONIC FIBROUS STRUCTURE

    公开(公告)号:PH12017500899A1

    公开(公告)日:2017-12-04

    申请号:PH12017500899

    申请日:2017-05-15

    Applicant: KAO CORP

    Abstract: A catalyst fibrous structure having a catalyst metal carried on a fibrous structure, wherein (a) a Log differential micropore volume distribution curve thereof obtained by measurement using a mercury intrusion technique has a peak having a maximum micropore diameter in the range of from 0.1 mm to 100 mm; (b) a Log differential micropore volume at the peak is 0.5 mL/g or more; and (c) an amount of a catalyst metal compound and a binder carried per unit volume is 0.05 g/mL or more. A production method for producing a catalyst fibrous structure having: (1) mixing a catalyst metal compound or a catalyst precursor, and an inorganic binder and a solvent; (2) grinding the mixture to obtain a coating material of the catalyst metal compound or the catalyst precursor having a median particle diameter of 2 mm or less and a viscosity of from 10 mPa-s to 200 mPa-s; (3) impregnating a fibrous structure with the coating material to fill up voids of the fibrous structure with the coating material of the catalyst metal compound or the catalyst precursor; (4) heating and drying the fibrous structure, directly as it is, at a temperature not lower than the boiling point of the solvent; and (5) heating and calcination the dried fibrous structure at a temperature not lower than the dehydration temperature of the inorganic binder to obtain a catalyst fibrous structure.

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