METHOD FOR THE HYDROFORMYLATION OF OLEFINS

    公开(公告)号:MY178237A

    公开(公告)日:2020-10-07

    申请号:MYPI2016000937

    申请日:2014-10-31

    Applicant: BASF SE

    Abstract: The invention relates to the hydroformylation of olefins (5) having 6 to 20 carbon atoms in the presence of a cobalt catalyst in the presence of an aqueous phase being mixed in a reactor (1), wherein a first current containing hydroformylation products is drawn on the head of the reactor and a second current containing an aqueous phase is drawn from the sump of the reactor (1). The flow rate of the second current is controlled according to a temperature which is measured at a location in the sump of the reactor (1) or in a line leading out of the sump. The yield of raw hydroformylation product is increased as a consequence of stable continuous operation.

    CYLINDRICAL REACTOR AND USE THEREOF FOR CONTINUOUS HYDROFORMYLATION

    公开(公告)号:SG11201804870UA

    公开(公告)日:2018-07-30

    申请号:SG11201804870U

    申请日:2016-12-21

    Applicant: BASF SE

    Abstract: 90000076259 0000076259 0000076259 22 2222 22 Proposed is a cylindrical reactor (1) having a vertical longitudinal axis for continuous hydroformylation of a C 6 -C 20 -olefin or a mixture of C 6 -C 20 -olefins with synthesis gas in the presence of a homogeneously dissolved metal carbonyl complex catalyst, 5 - longitudinal axis of the reactor (1) and welded into a tube plate at the upper end of the r eactor (1), - 2) and at its lower end projects beyond said tubes, 10 - reactant mix- ture comprising the C 6 -C 20 -olefin, the synthesis gas and the metal carbonyl complex catalyst, wherein - ons such that 15 - tor is in the range from 1 m 2 /m 3 to 11 m 2 /m 3 and - sectional area of the circulation tube (3) is in the range from 0.03 m 2 /m 2 to 0.30 m 2 /m 2 , - ulation tube (3), at 20 the inner wall thereof, via which a substream of the synthesis gas is feedable, and wherein - (3). 25 (Figure 1)

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