Ethylene urea displaying lasting powder flow
    1.
    发明授权
    Ethylene urea displaying lasting powder flow 有权
    乙烯尿素显示持久的粉末流动

    公开(公告)号:US08303872B2

    公开(公告)日:2012-11-06

    申请号:US12747313

    申请日:2008-12-10

    IPC分类号: B29B9/00 C07D233/34

    CPC分类号: C07D233/34 Y10T428/2982

    摘要: The present invention relates to a process for preparing ethylene urea in solid form, in which a water-comprising product melt of ethylene urea is cooled on a breaking-up apparatus and the water content of the solid obtained is from 5 to 15% by weight. Furthermore, the invention relates to ethylene urea as solid prepared by a process according to the invention, wherein the water content of the solid is from 5 to 15% by weight and the solid displays lasting powder flow.

    摘要翻译: 本发明涉及一种制备固体形式的亚乙基脲的方法,其中将乙烯脲的含水产物熔体在破碎装置上冷却,所得固体的水含量为5至15重量% 。 此外,本发明涉及通过根据本发明的方法制备的固体的乙烯脲,其中固体的水含量为5至15重量%,并且固体显示持续的粉末流动。

    ETHYLENE UREA DISPLAYING LASTING POWDER FLOW
    2.
    发明申请
    ETHYLENE UREA DISPLAYING LASTING POWDER FLOW 有权
    乙烯尿素显示激光粉

    公开(公告)号:US20100261015A1

    公开(公告)日:2010-10-14

    申请号:US12747313

    申请日:2008-12-10

    CPC分类号: C07D233/34 Y10T428/2982

    摘要: The present invention relates to a process for preparing ethylene urea in solid form, in which a water-comprising product melt of ethylene urea is cooled on a breaking-up apparatus and the water content of the solid obtained is from 5 to 15% by weight. Furthermore, the invention relates to ethylene urea as solid prepared by a process according to the invention, wherein the water content of the solid is from 5 to 15% by weight and the solid displays lasting powder flow.

    摘要翻译: 本发明涉及一种制备固体形式的亚乙基脲的方法,其中将乙烯脲的含水产物熔体在破碎装置上冷却,所得固体的水含量为5至15重量% 。 此外,本发明涉及通过根据本发明的方法制备的固体的乙烯脲,其中固体的水含量为5至15重量%,并且固体显示持续的粉末流动。

    PROCESS FOR PREPARING TRI-N-PROPYLAMINE (TPA)
    3.
    发明申请
    PROCESS FOR PREPARING TRI-N-PROPYLAMINE (TPA) 失效
    制备三-N-丙酰胺(TPA)的方法

    公开(公告)号:US20120004464A1

    公开(公告)日:2012-01-05

    申请号:US13173437

    申请日:2011-06-30

    IPC分类号: C07C211/06 C07C209/60

    摘要: Process for preparing tri-n-propylamine (TPA), wherein di-n-propylamine (DPA) is reacted in the presence of hydrogen and a copper-comprising heterogeneous catalyst.An integrated process for preparing TPA, which comprises the following operations: I) reaction of n-propanol with ammonia in a reactor in the presence of an amination catalyst and optionally hydrogen to form a mixture of mono-n-propylamine, DPA and TPA, II) separation of unreacted ammonia, unreacted n-propanol and possibly hydrogen from the reaction product mixture and recirculation of at least the ammonia and propanol to the reactor in I) and also separation of the n-propylamine mixture by distillation and isolation of the TPA, III) reaction of the DPA obtained in the separation by distillation in II) in a reactor in the presence of hydrogen and a copper-comprising heterogeneous catalyst to form TPA and IV) feeding of the reactor output from III) to operation II).

    摘要翻译: 制备三正丙胺(TPA)的方法,其中二正丙胺(DPA)在氢存在下与含铜的非均相催化剂反应。 一种制备TPA的综合方法,其包括以下操作:I)在胺化催化剂和任选的氢气存在下,反应器中正丙醇与氨的反应,形成单正丙胺,DPA和TPA的混合物, II)从反应产物混合物中分离未反应的氨,未反应的正丙醇和可能的氢,并在I)中将至少氨和丙醇再循环到反应器中,并且还通过蒸馏和分离TPA分离正丙胺混合物 ,III)在反应器中在氢气和含铜的非均相催化剂的存在下在II)中在蒸馏分离中获得的DPA的反应,以形成TPA和IV)将反应器输出从III)进料到操作II)。

    Process for preparing tri-n-propylamine (TPA)
    5.
    发明授权
    Process for preparing tri-n-propylamine (TPA) 失效
    制备三正丙胺(TPA)的方法

    公开(公告)号:US08466322B2

    公开(公告)日:2013-06-18

    申请号:US13173437

    申请日:2011-06-30

    IPC分类号: C07C209/64

    摘要: Process for preparing tri-n-propylamine (TPA), wherein di-n-propylamine (DPA) is reacted in the presence of hydrogen and a copper-comprising heterogeneous catalyst. An integrated process for preparing TPA, which comprises the following operations: I) reaction of n-propanol with ammonia in a reactor in the presence of an amination catalyst and optionally hydrogen to form a mixture of mono-n-propylamine, DPA and TPA, II) separation of unreacted ammonia, unreacted n-propanol and possibly hydrogen from the reaction product mixture and recirculation of at least the ammonia and propanol to the reactor in I) and also separation of the n-propylamine mixture by distillation and isolation of the TPA, III) reaction of the DPA obtained in the separation by distillation in II) in a reactor in the presence of hydrogen and a copper-comprising heterogeneous catalyst to form TPA and IV) feeding of the reactor output from III) to operation II).

    摘要翻译: 制备三正丙胺(TPA)的方法,其中二正丙胺(DPA)在氢存在下与含铜的非均相催化剂反应。 一种制备TPA的综合方法,其包括以下操作:I)在胺化催化剂和任选的氢气存在下,反应器中正丙醇与氨的反应,形成单正丙胺,DPA和TPA的混合物, II)从反应产物混合物中分离未反应的氨,未反应的正丙醇和可能的氢,并在I)中将至少氨和丙醇再循环到反应器中,并且还通过蒸馏和分离TPA分离正丙胺混合物 ,III)在反应器中在氢气和含铜的非均相催化剂的存在下在II)中在蒸馏分离中获得的DPA的反应,以形成TPA和IV)将反应器输出从III)进料到操作II)。

    Thiochromenone derivatives as antidotes, and herbicides containing them
    6.
    发明授权
    Thiochromenone derivatives as antidotes, and herbicides containing them 失效
    硫代苯并醌衍生物作为解毒剂,以及含有它们的除草剂

    公开(公告)号:US5378677A

    公开(公告)日:1995-01-03

    申请号:US5797

    申请日:1993-01-19

    摘要: Herbicidal agents containing at least one thiochromenone of the formula I ##STR1## where n is 1, 2, 3 or 4, and the radicals R.sup.3 may have different meanings when n is>1;R.sup.1 is hydrogen; cyano; halogen; substituted or unsubstituted alkyl, aryl or hetaryl;a group --XR.sup.4 or a group --COYR.sup.4, whereX is oxygen, sulfur and NR.sup.5,Y is oxygen and NR.sup.5,R.sup.4 is one of the following groups:hydrogen; formyl; alkyl; cycloalkyl; alkylcarbonyl; cycloalkylcarbonyl; alkylsulfonyl; cycloalkylsulfonyl;substituted or unsubstituted aryl, hetaryl, arylcarbonyl, hetarylcarbonyl, arylsulfonyl or hetarylsulfonyl;andR.sup.5 is hydrogen or substituted or unsubstituted alkyl, aryl or hetaryl;R.sup.2 is hydrogen; cyano; nitroso; nitro; halogen; substituted or unsubstituted alkyl, alkoxy, alkylthio, aryl or hetaryl;a group --NR.sup.4 R.sup.5 or a group --COYR.sup.4, whereY, R.sup.4 and R.sup.5 have the above meanings;R.sup.3 is hydrogen; cyano; halogen; substituted or unsubstituted alkyl, aryl or hetaryl;a group --YR.sup.4, a group --COYR.sup.4, a group --COR.sup.6 or a group --SO.sub.2 R.sup.7, whereY and R.sup.4 have the above meanings;R.sup.6 is one of the following groups:hydrogen; alkyl; cycloalkyl; substituted or unsubstituted aryl or hetaryl;andR.sup.7 is hydrogen; alkyl; cycloalkyl; substituted or unsubstituted aryl or hetaryl;or a group --NR.sup.4 R.sup.5, where R.sup.4 and R.sup.5 have the above meanings,and the plant-tolerated salts of those compounds I in which one or several of the substituents denote an acidic or basic group,and at least one herbicidal active ingredient.

    摘要翻译: 含有至少一种式I的图象的除草剂,其中n是1,2,3或4,当n大于1时,基团R 3可以具有不同的含义; R1是氢; 氰基; 卤素; 取代或未取代的烷基,芳基或杂芳基; 基团-XR4或基团-COYR4,其中X是氧,硫和NR5,Y是氧和NR5,R4是以下基团之一:氢; 甲酰基 烷基; 环烷基 烷基羰基; 环烷基羰基; 烷基磺酰基; 环烷基磺酰基; 取代或未取代的芳基,杂芳基,芳基羰基,杂芳基羰基,芳基磺酰基或杂芳基磺酰基; 和R 5是氢或取代或未取代的烷基,芳基或杂芳基; R2是氢; 氰基; 亚硝基 硝基 卤素; 取代或未取代的烷基,烷氧基,烷硫基,芳基或杂芳基; 基团-NR4R5或-COYR4基团,其中Y,R4和R5具有上述含义; R3是氢; 氰基; 卤素; 取代或未取代的烷基,芳基或杂芳基; 基团-YR4,-COYR4基团,基团-COR6或基团-SO2R7,其中Y和R4具有上述含义; R6是以下组之一:氢; 烷基; 环烷基 取代或未取代的芳基或杂芳基; 和R7是氢; 烷基; 环烷基 取代或未取代的芳基或杂芳基; 或-NR4R5基团,其中R4和R5具有上述含义,以及其中一个或几个取代基表示酸性或碱性基团的那些化合物I的植物耐受性盐和至少一种除草活性成分。