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    METHOD FOR PRODUCING SALTS OF HYDROCYANIC ACID
    2.
    发明申请
    METHOD FOR PRODUCING SALTS OF HYDROCYANIC ACID 审中-公开
    用于生产酸性蓝盐

    公开(公告)号：WO2006131467A3

    公开(公告)日：2007-04-19

    申请号：PCT/EP2006062751

    申请日：2006-05-31

    Applicant: BASF AG ,  DECKERS ANDREAS ,  SCHNEIDER THOMAS ,  MENIG HELMUTH

    Inventor： DECKERS ANDREAS ,  SCHNEIDER THOMAS ,  MENIG HELMUTH

    IPC: C01C3/08 ,  C01C3/10

    CPC classification number: C01C3/08 ,  C01C3/10

    Abstract: The invention relates to a method for producing a solution of hydrocyanic acid salts, said method comprising the following steps: a) a raw gas containing hydrocyanic acid is produced by dehydrating formamide to a formamide transformation percentage of = 97; b) optionally the raw gas obtained in step a) is subjected to acid washing; c) the raw gas obtained in step a) or optionally step b) is then reacted with an aqueous solution of a hydroxide M(OH) x , where M is selected from the group of alkali metals and earth alkali metals and x represents 1 or 2 according to the oxidation number of M.

    Abstract translation: 本申请涉及一种用于制备包含的制造通过甲酰胺的脱水含有氰化氢的= 97％甲酰胺转化的原料气体的步骤）氰化物盐的溶液; b）任选地，步骤a）中获得的粗制气体的酸洗; c）以步骤a在步骤b所获得的），或可选地）将原料气体与氢氧化物的水溶液的随后的反应中，M（OH） X ，其中M选自选自碱金属和碱土金属和 X M的氧化态和为1或依赖性的。2

    4.
    发明专利
    未知

    公开(公告)号：DE59705306D1

    公开(公告)日：2001-12-13

    申请号：DE59705306

    申请日：1997-12-09

    Applicant: BASF AG

    Inventor： FETZER THOMAS ,  DEMUTH DIRK ,  RUETTER HEINZ ,  MENIG HELMUTH ,  RESCH PETER ,  RUPPEL WILHELM ,  WACHE HARRO

    IPC: B01J23/72 ,  C07C45/38 ,  C07C45/39 ,  C07C47/127

    Abstract: PCT No. PCT/EP97/06856 Sec. 371 Date Jun. 16, 1999 Sec. 102(e) Date Jun. 16, 1999 PCT Filed Dec. 23, 1997 PCT Pub. No. WO98/28251 PCT Pub. Date Jul. 2, 1998In a process for preparing carbonyl compounds of the formula where R1 is a hydrogen atom or an alkyl radical having from 1 to 3 carbon atoms, R2 is a hydrogen atom or a radical of the formula where R3 is a hydrogen atom or together with R4 is an oxygen atom, R4 is the radical OR6 or together with R3 is an oxygen atom, R5 is a hydrogen atom, an alkyl radical having from 1 to 8 carbon atoms or a cyclohexyl or cyclopentyl radical and R6 is an alkyl radical having from 1 to 4 carbon atoms, a cyclohexyl or cyclopentyl radical or a radical of the formula -CH2-CHO or -CH2-CH2-O-CH2-CHO, by gas-phase oxidation of methanol or alcohols of the formula where R1 and R5 are as defined above and R7 is a hydrogen atom or a radical OR8 and R8 is a hydrogen atom, an alkyl radical having from 1 to 4 carbon atoms, a cyclohexyl or cyclopentyl radical or a radical for the formula -CH2-CH2-OH or -CH2-CH2-O-CH2-CH2-OH, using an oxygen-containing gas in the presence of copper- and/or silver-containing catalysts and an amount of a phosphorus compound which is volatile under the reaction conditions which is such that the amount of phosphorus (calculated as P) is up to 20 ppm, based on the weight of alcohol used, the phosphorus is introduced within the catalyst bed.

    METODO PARA PRODUCIR SALES DE ACIDO CIANHIDRICO.
    9.
    发明专利
    METODO PARA PRODUCIR SALES DE ACIDO CIANHIDRICO. 未知

    公开(公告)号：MX2007015207A

    公开(公告)日：2008-02-22

    申请号：MX2007015207

    申请日：2006-05-31

    Applicant: BASF AG

    Inventor： SCHNEIDER THOMAS ,  MENIG HELMUTH ,  DECKERS ANDREAS

    IPC: C01C3/08 ,  C01C3/10

    Abstract: La invencion se relaciona con un metodo para producir una solucion de sales de acido cianhidrico, el metodo comprendiendo los siguientes pasos: a) se produce un gas crudo que contiene acido cianhidrico, deshidratando formamida a un porcentaje de transformacion de formamida de =97; b) opcionalmente el gas crudo obtenido en el paso a) se somete a lavado con acido; c) el gas crudo obtenido en el paso a) u opcionalmente el paso b) luego se hace reaccionar con una solucion acuosa de un hidroxido M(OH)x, en donde M se selecciona del grupo de metales alcalinos y metales alcalino terreos y x representa 1 o 2 de conformidad con el numero de oxidacion de M.

    10.
    发明专利
    未知

    公开(公告)号：DE59909810D1

    公开(公告)日：2004-07-29

    申请号：DE59909810

    申请日：1999-02-25

    Applicant: BASF AG

    Inventor： DEMUTH DIRK ,  FETZER THOMAS ,  PRATSCH VOLKER ,  WENDRICH THOMAS ,  MENIG HELMUTH ,  WAMBACH LUDWIG ,  HARTH KLAUS

    IPC: C07B61/00 ,  C07C45/38 ,  C07C45/39 ,  C07C47/04 ,  C07C47/127 ,  C07C47/19

    Abstract: Carbonyl compounds of the formulawhere R1 is a hydrogen atom or an alkyl radical having from 1 to 3 carbon atoms, R2 is a hydrogen atom, an unsubstituted or C1-C3-alkyl-monosubstituted to -trisubstituted C2-C4-alkenyl radical or a radical of the formulawhere R3 is a hydrogen atom or together with R4 is an oxygen atom, R4 is the radical OR6 or together with R3 is an oxygen atom, R5 is a hydrogen atom, an alkyl radical having from 1 to 8 carbon atoms, an unsubstituted or C1-C3-alkyl-monosubstituted to -trisubstituted C2-C4-alkenyl radical or a cyclohexyl or cyclopentyl radical and R6 is an alkyl radical having from 1 to 4 carbon atoms, a cyclohexyl or cyclopentyl radical or a radical of the formula -CH2-CHO or -CH2-CH2-O-CH2-CHO, are prepared by gas-phase oxidation of methanol or alcohols of the formulawhere R1 and R5 are as defined above, by means of an oxygen-containing gas in the presence of copper- and/or silver-containing catalysts, the catalyst system used comprising at least one phosphorus-containing copper- and/or silver-containing catalyst.

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