VERFAHREN ZUR HYDROFORMYLIERUNG VON OLEFINEN
    2.
    发明授权
    VERFAHREN ZUR HYDROFORMYLIERUNG VON OLEFINEN 有权
    烯烃的氢甲酰化方法

    公开(公告)号:EP1154976B1

    公开(公告)日:2003-09-10

    申请号:EP00907632.4

    申请日:2000-02-25

    IPC分类号: C07C47/02 C07C45/50

    摘要: The invention relates to a method for the hydroformylation of olefins with at least 7 carbon atoms. According to said method a) the olefin is subjected to a hydroformylation reaction together with carbon monoxide and hydrogen in the presence of a complex consisting of rhodium and a polymeric complex ligand with more than 10 nitrogen atoms and having a molar mass greater than 1000 g/ mol, as well as a solubilizing agent, at a temperature of between 40 and 200 DEG C and a pressure of between 1 and 600 bar in a reaction zone, such that in these reaction conditions the solubilizing agent together with the olefin and the resulting hydroformylation product forms a largely uniform phase in which the complex is solubilized; b) in said reaction mixture a phase separation into a phase rich in solubilizing agent and a phase poor in solubilizing agent is induced, the complex preferably being present in the phase rich in solubilizing agent and the hydroformylation product preferably present in the phase poor in solubilizing agent; and c) the above phases are separated. Phase separation is preferably induced by cooling or by addition of a phase-separating agent such as water.

    VERWENDUNG VON WASSERLÖSLICHEN POLYMERISATEN ALS BIOZIDE
    6.
    发明公开
    VERWENDUNG VON WASSERLÖSLICHEN POLYMERISATEN ALS BIOZIDE 审中-公开
    使用水溶性聚合物杀生物的

    公开(公告)号:EP1014788A1

    公开(公告)日:2000-07-05

    申请号:EP98948911.7

    申请日:1998-09-05

    IPC分类号: A01N37/36

    摘要: The invention relates to the use of polymers as biocides, containing units of formula (I) and/or (II) as substantial structural elements, in addition to the acid additive salts thereof, wherein R1 represents H, alkyl, cycloalkyl, aryl or aralkyl; R?2 and R3¿ are defined, independently of each other, as R1 or are selected among substituted alkyl, substituted aryl or substituted aralkyl, whereby the substituents are selected among OH, O alkyl, O aryl, SH, S alkyl, S aryl, NH¿2?, HH alkyl, NH aryl, N(alkyl)2, optionally in protonated form, N(alkyl)?+¿3Z-, wherein Z sta nds for the residue of an inorganic or organic acid, COOO, COO alkyl, CONHH¿2?, CONNH alkyl, CON(alkyl)2, CN and SO3H; and the indices x mean independently of each other a whole number ranging from 1-20.

    VERFAHREN ZUR HYDROFORMYLIERUNG VON OLEFINEN
    9.
    发明公开
    VERFAHREN ZUR HYDROFORMYLIERUNG VON OLEFINEN 有权
    烯烃的氢甲酰化方法

    公开(公告)号:EP1154976A1

    公开(公告)日:2001-11-21

    申请号:EP00907632.4

    申请日:2000-02-25

    IPC分类号: C07C47/02 C07C45/50

    摘要: The invention relates to a method for the hydroformylation of olefins with at least 7 carbon atoms. According to said method a) the olefin is subjected to a hydroformylation reaction together with carbon monoxide and hydrogen in the presence of a complex consisting of rhodium and a polymeric complex ligand with more than 10 nitrogen atoms and having a molar mass greater than 1000 g/ mol, as well as a solubilizing agent, at a temperature of between 40 and 200 °C and a pressure of between 1 and 600 bar in a reaction zone, such that in these reaction conditions the solubilizing agent together with the olefin and the resulting hydroformylation product forms a largely uniform phase in which the complex is solubilized; b) in said reaction mixture a phase separation into a phase rich in solubilizing agent and a phase poor in solubilizing agent is induced, the complex preferably being present in the phase rich in solubilizing agent and the hydroformylation product preferably present in the phase poor in solubilizing agent; and c) the above phases are separated. Phase separation is preferably induced by cooling or by addition of a phase-separating agent such as water.