Closed heat-decomposing appliance, pretreatment method of sample using it, analytical method and device therefor
    1.
    发明授权
    Closed heat-decomposing appliance, pretreatment method of sample using it, analytical method and device therefor 失效
    封闭式热分解设备,样品预处理方法,分析方法及装置

    公开(公告)号:US06960477B2

    公开(公告)日:2005-11-01

    申请号:US09774641

    申请日:2001-02-01

    IPC分类号: G01N1/44 G01N1/10 B01L3/00

    摘要: Disclosed are a closed heat-decomposing appliance comprising a heating section with one side closed and other side having common ground portion, screw portion or O-ring-mounted portion and a closed introducing section that allows to connect to this heating section and common ground portion, screw portion or O-ring via O-ring-mounted portion and has cock or valve as a mechanism for closing and introducing the absorbing liquid to absorb the testing components from outside after heat-decomposition, or has packing or septum to introduce the absorbing liquid with needle pipe as well, and a pretreatment method of sample using this appliance. The purpose is to provide a closed heat-decomposing appliance for the pretreatment on accurate quantitative determination or detection of the testing components in sample, which requires no combustion assistant, which is not obstructed by ash present in sample absorbing the testing components, which requires no complicated and dangerous procedures, which can be used repeatedly, and which allows to inject the absorbing liquid after heat-decomposition, and a pretreatment method using it.

    摘要翻译: 本发明公开了一种封闭的热分解装置,其特征在于,包括:一侧封闭的加热部,另一侧具有公共接地部,螺纹部或O形环安装部,以及封闭导入部,其与上述加热部和公共接地部 螺纹部分或O形环,并且具有旋塞或阀作为关闭和引入吸收液体的机构,以在热分解后从外部吸收测试部件,或者具有包装或隔膜以引入吸收 液体用针管,以及使用该器具的样品的预处理方法。 目的是提供一种用于预处理的封闭式热分解设备,用于准确定量或检测样品中的测试组件,其不需要燃烧助剂,其不吸收样品中吸收测试组分的灰分,这不需要 复杂而危险的程序,可以重复使用,并且允许在热分解后注入吸收液体,以及使用它的预处理方法。

    2-chloro or bromo-6-C.sub.1 C.sub.3 -alkylamino-pyridine intermediates
    6.
    发明授权
    2-chloro or bromo-6-C.sub.1 C.sub.3 -alkylamino-pyridine intermediates 失效
    2-氯或溴-6-CCl3-烷基氨基 - 吡啶中间体

    公开(公告)号:US4617397A

    公开(公告)日:1986-10-14

    申请号:US747298

    申请日:1985-06-21

    IPC分类号: C07D213/74 C07D213/75

    CPC分类号: C07D213/74 C07D213/75

    摘要: 2-Alkylaminopyridine derivatives represented by the general formula ##STR1## wherein R denotes a lower alkyl group and Y denotes a halogen atom, and a process for producing the same. These compounds are useful as intermediates in medicines and agricultural chemicals. The final products prepared from the intermediates of the invention are especially useful as herbicides for use in paddy fields and farmlands.

    摘要翻译: 由通式表示的2-烷基氨基吡啶衍生物及其制备方法,其中R表示低级烷基,Y表示卤素原子。 这些化合物可用作药物和农药的中间体。 由本发明的中间体制备的最终产品特别可用作用于稻田和农田的除草剂。

    Fungicidal methods containing N-pyridylcarbamates
    7.
    发明授权
    Fungicidal methods containing N-pyridylcarbamates 失效
    含有N-吡啶基氨基甲酸盐的杀真菌剂

    公开(公告)号:US4826859A

    公开(公告)日:1989-05-02

    申请号:US838500

    申请日:1986-03-11

    摘要: Fungicidal composition comprising a fungicidally effective amount of the N-pyridylcarbamate derivative having the formula (I) as an active ingredient: ##STR1## wherein X is 2-naphthyl, 5-indanyl, 5,6,7,8-tetrahydro-2-naphthyl, 1,4-methano-1,2,3,4-tetrahydro-6-naphthyl, 1,4-ethano-1,2,3,4,-tetrahydro-6-naphthyl, 2-quinolyl, or a phenyl group having one or two of the same or different substituents selected from the group of halogen atom, lower alkyl, lower alkenyl, lower alkoxy, lower alkenyloxy, halogenated lower alkyl, lower alkylthio, lower alkyl-sulfonyl, lower alkylamino, nitro, and methylenedioxy; Y is an oxygen atom or a sulfur atom; Z is lower alkyl group; W is pyridyl group having one or two of the same substituents selected from the group of lower alkyl, lower alkoxy, lower alkenyloxy, and lower alkylamino, and biologically inert carriers has excellent fungicidal activity against a variety of molds, and can be used to protect plants from fungal infections.

    摘要翻译: 杀真菌组合物,其包含杀真菌有效量的具有式(I)的N-吡啶基氨基甲酸酯衍生物作为活性成分:其中X是2-萘基,5-二氢化茚基,5,6,7,8-四氢 2-萘基,1,4-亚甲基-1,2,3,4-四氢-6-萘基,1,4-亚磺基-1,2,3,4-四氢-6-萘基,2-喹啉基, 或具有一个或两个相同或不同取代基的苯基,所述取代基选自卤素原子,低级烷基,低级烯基,低级烷氧基,低级烯氧基,卤代低级烷基,低级烷硫基,低级烷基 - 磺酰基,低级烷基氨基,硝基 和亚甲二氧基; Y是氧原子或硫原子; Z为低级烷基; W是具有一个或两个相同取代基的吡啶基,其选自低级烷基,低级烷氧基,低级烯氧基和低级烷基氨基,生物惰性载体对各种霉菌具有优异的杀真菌活性,可用于保护 植物从真菌感染。