A process for preparing an aqueous suspension of an organic pesticide compound

    公开(公告)号:AU2010272571B2

    公开(公告)日:2015-05-28

    申请号:AU2010272571

    申请日:2010-07-13

    Applicant: BASF SE

    Inventor: FINCH CHARLES W

    Abstract: The present invention relates to a process for preparing an aqueous suspension of an organic pesticide compound, which has a solubility in water of not more than 2 g/l at 20°C and a melting point of not more than 110°C and which is capable of forming at least one crystalline modification, wherein the organic pesticide compound is present in the form of essentially crystalline particles, which process comprises: a) providing an aqueous emulsion of the organic pesticide compound, wherein the organic pesticide compound is present in the form droplets of an amorphous form of the organic pesticide compound, and b) addition of an aqueous suspension of said organic pesticide compound, wherein the organic pesticide compound is present in the form of essentially crystalline particles, wherein the addition in step b) is performed at a temperature below the melting temperature of the crystalline form of the organic pesticide compound.

    СПОСОБ ПОЛУЧЕНИЯ ВОДНОЙ СУСПЕНЗИИ ОРГАНИЧЕСКОГО ПЕСТИЦИДНОГО СОЕДИНЕНИЯ

    公开(公告)号:EA020180B1

    公开(公告)日:2014-09-30

    申请号:EA201200117

    申请日:2010-07-13

    Applicant: BASF SE

    Inventor: FINCH CHARLES W

    Abstract: Настоящееизобретениеотноситсяк способуполученияводнойсуспензииорганическогопестицидногосоединения, котораяимеетрастворимостьв воденеболеечем 2 г/лпри 20°Си температуруплавлениянеболеечем 110°Си котораяявляетсяспособнойк образованиюпоменьшеймереоднойкристаллическоймодификации, вкоторойорганическоепестицидноесоединениеприсутствуетв формесущественнымобразомкристаллическихчастиц, приэтомпроцессвключает a) обеспечениеводнойэмульсииорганическогопестицидногосоединения, вкоторойорганическоепестицидноесоединениеприсутствуетв формекапельаморфнойформыорганическогопестицидногосоединения, и b) добавлениеводнойсуспензииуказанногоорганическогопестицидногосоединения, вкоторойорганическоепестицидноесоединениеприсутствуетв формесущественнымобразомкристаллическихчастиц, вкоторомдобавлениенаэтапе b) производитсяпритемпературенижетемпературыплавлениякристаллическойформыорганическогопестицидногосоединения.

    A process for preparing an aqueous suspension of an organic pesticide compound

    公开(公告)号:AU2010272571A1

    公开(公告)日:2012-02-09

    申请号:AU2010272571

    申请日:2010-07-13

    Applicant: BASF SE

    Inventor: FINCH CHARLES W

    Abstract: The present invention relates to a process for preparing an aqueous suspension of an organic pesticide compound, which has a solubility in water of not more than 2 g/l at 20°C and a melting point of not more than 110°C and which is capable of forming at least one crystalline modification, wherein the organic pesticide compound is present in the form of essentially crystalline particles, which process comprises: a) providing an aqueous emulsion of the organic pesticide compound, wherein the organic pesticide compound is present in the form droplets of an amorphous form of the organic pesticide compound, and b) addition of an aqueous suspension of said organic pesticide compound, wherein the organic pesticide compound is present in the form of essentially crystalline particles, wherein the addition in step b) is performed at a temperature below the melting temperature of the crystalline form of the organic pesticide compound.

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