Triazole derivatives
    25.
    发明授权
    Triazole derivatives 失效
    三唑衍生物

    公开(公告)号:US4315017A

    公开(公告)日:1982-02-09

    申请号:US135914

    申请日:1980-03-28

    摘要: Triazole derivatives of the formula ##STR1## where R denotes benzyl substituted on the phenyl ring by linear or branched alkyl of 1 to 4 carbon atoms, 2-phenylvinyl which is unsubstituted or substituted by halogen on the phenyl ring, 3-phenyl-2-propenyl which is unsubstituted or substituted by halogen on the phenyl ring, 2-phenyl-2-propenyl which is unsubstituted or substituted by halogen on the phenyl ring, 1-phenylethyl, 3-phenylpropyl or 2-phenyl-2-chloroethyl, and salts thereof.Insecticidal agents containing an insecticidal active ingredient selected from the group consisting of carbamates, phosphoric (phosphonic) (di) (thio) acid esters, pyrethrins, pyrethroids, .alpha.-alkylphenyl acetates, .alpha.-cyclopropylphenyl acetates and chlorinated hydrocarbons, and a triazole derivative of the formula I or a salt thereof, have a much stronger insecticidal action than insecticidal agents containing the individual components.

    摘要翻译: 其中R表示在苯环上被1至4个碳原子的直链或支链烷基取代的苄基,未取代或被苯环上的卤素取代的2-苯基乙烯基,3-苯基-2- 未取代或被苯环上的卤素取代的丙烯基,苯基环上未被取代或被卤素取代的2-苯基-2-丙烯基,1-苯基乙基,3-苯基丙基或2-苯基-2-氯乙基,以及盐 其中。 含有选自氨基甲酸酯,磷酸(膦酸)(二)(硫代)酸酯,除虫菊酯,拟除虫菊酯,α-烷基苯基乙酸酯,α-环丙基苯基乙酸酯和氯代烃的杀虫活性成分的杀虫剂和三唑衍生物 式I或其盐具有比含有各成分的杀虫剂更强的杀虫作用。

    Process for cleaning wastewater and recirculating water in paper production, de-inking and bleaching of pulp
    27.
    发明授权
    Process for cleaning wastewater and recirculating water in paper production, de-inking and bleaching of pulp 失效
    在造纸,脱墨和漂白纸浆中清洗废水和循环水的方法

    公开(公告)号:US06190503B1

    公开(公告)日:2001-02-20

    申请号:US09147846

    申请日:1999-03-19

    IPC分类号: D21F166

    摘要: Wastewaters and circulation waters in papermaking, in deinking and in pulp bleaching are treated by adsorption of water-soluble anionic compounds and compounds dispersed in water from the wastewaters and circulation waters over finely divided adsorbents which consist of insoluble, only slightly swellable polymers which contain polymerized vinylamine units, and these polymers are used as adsorbents for treating water circulations in papermaking and for treating paper machine wastewaters and wastewaters from the deinking process and from pulp bleaching.

    摘要翻译: 造纸,脱墨和纸浆漂白中的废水和循环水通过从分散在水中的水溶性阴离子化合物和化合物从废水和循环水中吸附到精细分散的吸附剂上进行处理,所述吸附剂由不溶性的,仅略微溶胀的聚合物组成, 乙烯胺单元,并且这些聚合物用作用于处理造纸中的水循环和用于处理来自脱墨过程和纸浆漂白的造纸机废水和废水的吸附剂。

    Production of paper and cardboard
    28.
    发明授权
    Production of paper and cardboard 失效
    生产纸和纸板

    公开(公告)号:US4749444A

    公开(公告)日:1988-06-07

    申请号:US920604

    申请日:1986-10-20

    摘要: Paper and cardboard are produced by draining a paper stock by a method in which a stock having a consistency of from 2.5 to 5% by weight is used as a starting material, and (a) from 0.1 to 2% by weight of an activated bentonite are added and the stock consistency is then brought to 0.3-2% by weight by dilution with water, after which (b) from 0.01 to 0.1% by weight of a cationic polyelectrolyte having a charge density of not less than 4 meq/g of polyelectrolyte is added and distributed therein, and, after thorough mixing (c) from 0.003 to 0.3% by weight of a high molecular weight polymer based on acrylamide or methacrylamide is metered in and mixed with the paper stock, the percentages in each case being based on dry paper stock, and the resulting pulp is drained on a wire. The paper obtained is distinguished in particular by good printing properties in the offset printing process.

    摘要翻译: 纸和纸板是通过以2.5〜5重量%的浓度的原料作为起始原料的方法排出纸料而制造的,(a)0.1〜2重量%的活性膨润土 然后通过用水稀释使原料浓度达到0.3-2重量%,之后(b)0.01至0.1重量%的电荷密度不小于4meq / g的阳离子聚电解质 将聚电解质加入并分配,并在充分混合后(c)0.003至0.3重量%的基于丙烯酰胺或甲基丙烯酰胺的高分子量聚合物计量加入并与纸料混合,每种情况下的百分比为 在干纸上,并将所得纸浆排出线。 所得到的纸张特别是在胶版印刷工艺中具有良好的印刷性能。