14.
    发明专利
    未知

    公开(公告)号:NO137781C

    公开(公告)日:1978-04-26

    申请号:NO221472

    申请日:1972-06-21

    Applicant: BASF AG

    Abstract: A process for the production of propionic acid which comprises the reaction of ethylene with carbon monoxide and water in the presence of a nickel carbonyl complex at a temperature of from 250 DEG to 320 DEG C in the liquid phase and at a pressure of from 100 to 300 atmospheres in a vertical cylindrical reaction zone, a gaseous zone being maintained at the upper end of the reaction zone and a bottom zone being maintained at the lower end of the reaction zone which is not in communication with said reaction zone over the entire cross section.

    17.
    发明专利
    未知

    公开(公告)号:FI56668B

    公开(公告)日:1979-11-30

    申请号:FI171972

    申请日:1972-06-15

    Applicant: BASF AG

    Abstract: A process for the production of propionic acid which comprises the reaction of ethylene with carbon monoxide and water in the presence of a nickel carbonyl complex at a temperature of from 250 DEG to 320 DEG C in the liquid phase and at a pressure of from 100 to 300 atmospheres in a vertical cylindrical reaction zone, a gaseous zone being maintained at the upper end of the reaction zone and a bottom zone being maintained at the lower end of the reaction zone which is not in communication with said reaction zone over the entire cross section.

    PROCESS FOR THE PRODUCTION OF PROPIONIC ACID

    公开(公告)号:CA980793A

    公开(公告)日:1975-12-30

    申请号:CA145856

    申请日:1972-06-27

    Applicant: BASF AG

    Abstract: A process for the production of propionic acid which comprises the reaction of ethylene with carbon monoxide and water in the presence of a nickel carbonyl complex at a temperature of from 250 DEG to 320 DEG C in the liquid phase and at a pressure of from 100 to 300 atmospheres in a vertical cylindrical reaction zone, a gaseous zone being maintained at the upper end of the reaction zone and a bottom zone being maintained at the lower end of the reaction zone which is not in communication with said reaction zone over the entire cross section.

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