PROCEDIMIENTO PARA LA ELEBORACION DE UNA MEZCLA DE REACCION QUE CONTIENE ALCOXICARBONILAMINOTRIAZINA.

    公开(公告)号:ES2375496T3

    公开(公告)日:2012-03-01

    申请号:ES06763482

    申请日:2006-06-02

    Applicant: BASF SE BASF SE

    Abstract: Procedimiento para la elaboración de una mezcla de reacción alcanólica, que se produce en la obtención de alcoxicarbonilaminotriazinas, que contiene al menos una alcoxicarbonilaminotriazina, al menos un carbonato cíclico y/o acíclico, al menos un alcanol con 1 a 13 átomos de carbono, que contiene en caso dado uno o dos átomos de oxígeno como enlace tipo éter, y en caso dado substituido por alquilo con 1 a 4 átomos de carbono y/o hidroxi, así como al menos un alcanolato alcalino o alcalinotérreo, en caso dado melamina, y en caso dado catalizador, en el que se eliminan componentes polares y/o iónicos mediante extracción con un agente de extracción polar, no miscible completamente con la fase orgánica presente en la mezcla de reacción, mediante lo cual se obtienen una fase alcanólica, que contiene al menos una alcoxicarbonilaminotriazina, y una fase polar, que contiene agente de extracción con componentes polares y/o iónicos disueltos en la misma, caracterizado porque la extracción se lleva a cabo en una unidad mezcladora/asentadora, una columna de extracción, un extractro basado en separación por campo centrífugo, o combinaciones de los mismos.

    2.
    发明专利
    未知

    公开(公告)号:AT445607T

    公开(公告)日:2009-10-15

    申请号:AT06763451

    申请日:2006-06-01

    Applicant: BASF SE

    Abstract: The invention relates to a process for removing salts from an alkanolic reaction mixture which is obtained in the preparation of alkoxycarbonylaminotriazines and comprises at least one alkoxycarbonylaminotriazine, at least one cyclic and/or acyclic carbonic ester, at least one C 1 -C 13 -alkanol which optionally comprises one or two oxygen atoms as ether bonds and is optionally substituted by C 1 -C 4 -alkyl and/or hydroxyl, and also at least one alkali metal alkoxide or alkaline earth metal alkoxide, with or without melamine and with or without catalyst, in which salts are removed from the reaction mixture by ion exchange over a cation exchanger and/or anion exchanger.

    4.
    发明专利
    未知

    公开(公告)号:DE502006005122D1

    公开(公告)日:2009-11-26

    申请号:DE502006005122

    申请日:2006-06-01

    Applicant: BASF SE

    Abstract: The invention relates to a process for removing salts from an alkanolic reaction mixture which is obtained in the preparation of alkoxycarbonylaminotriazines and comprises at least one alkoxycarbonylaminotriazine, at least one cyclic and/or acyclic carbonic ester, at least one C 1 -C 13 -alkanol which optionally comprises one or two oxygen atoms as ether bonds and is optionally substituted by C 1 -C 4 -alkyl and/or hydroxyl, and also at least one alkali metal alkoxide or alkaline earth metal alkoxide, with or without melamine and with or without catalyst, in which salts are removed from the reaction mixture by ion exchange over a cation exchanger and/or anion exchanger.

    5.
    发明专利
    未知

    公开(公告)号:AT531700T

    公开(公告)日:2011-11-15

    申请号:AT06763482

    申请日:2006-06-02

    Applicant: BASF SE

    Abstract: Processes comprising: providing an alkanolic reaction mixture, the alkanolic reaction mixture comprising: at least one alkoxycarbonylaminotriazine; at least one carbonic ester; at least one C1-C13-alkanol, which alkanol may further comprise up to two ether-bound oxygen atoms and may further comprise a substituent selected from the group consisting of C1-C4-alkyls and hydroxyls; and at least one alkali metal alkoxide or alkaline earth metal alkoxide; and subjecting the alkanolic reaction mixture to extraction with a polar extractant such that at least a portion of polar/ionic components present in the reaction mixture are removed, wherein the polar extractant is less than entirely miscible with an organic phase of the reaction mixture, to form an alkanolic phase comprising the at least one alkoxycarbonylaminotriazine and a polar phase comprising the polar extractant and the portion of polar/ionic components; and wherein the extraction is carried out with one or more selected from the group consisting of mixer/settler units, columns, centrifugal field separation extractors, and combinations thereof.

    7.
    发明专利
    未知

    公开(公告)号:AT483696T

    公开(公告)日:2010-10-15

    申请号:AT06763407

    申请日:2006-05-31

    Applicant: BASF SE

    Abstract: The invention relates to a process for preparing free-flowing, pulverulent alkoxycarbonylaminotriazine from an alkanolic reaction mixture which is obtained in the preparation of alkoxycarbonylaminotriazines and comprises at least one alkoxycarbonylaminotriazine, at least one cyclic and/or acyclic carbonic ester, at least one C1-C13-alkanol which optionally comprises one or two oxygen atoms in the form of ether bonds and is optionally substituted by C1-C4-alkyl and/or hydroxyl, and also at least one alkali metal or alkaline earth metal alkoxide, with or without melamine and with or without catalyst, by atomizing and drying the reaction mixture in a spray drier.

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