摘要:
A fungicidal composition which comprises an inert carrier and as an active ingredient (E)-1-(2,4-dichlorophenyl)-4,4-dimethyl-2-(1,2,4-triazol-1-yl)-1-penten-3-ol and a benzimidazole-thiophanate type fungicide in the ratio of 1 to 0.1 to 10 by part by weight in a total amount of 0.1 to 99.9% by weight.
摘要:
A fungicidal composition containing as an active ingredient a mixture of (E)-1-(2,4-dichlorophenyl)-4,4-dimethyl-2-(1,2,4-triazol-1-yl)-1-penten-3-ol and a member selected from an N, N'-ethylenebis(dithiocarbamate) fungicide, tetrachloroisophthalonitrile, N-dichlorofluoromethylthio-N',N'-dimethyl-N-phenylsulfamide and an N-(3,5-dichlorophenyl)imide fungicide in the ratio of 1 to 0.5 - 20 by weight in a total amount of 0.1 to 99.9% by weight, and an inert carrier.
摘要:
A fungicidal composition which comprises an inert carrier and as an active ingredient (E)-1-(2,4-dichlorophenyl)-4,4-dimethyl-2-(1,2,4-triazol-1-yl)-1-penten-3-ol and an N-haloalkylthioimide fungicide in the ratio of 1 to 0.1-20 by weight in a total amount of 0.1 to 99.9% by weight.
摘要:
A process for producing styrene by dehydrogenation of ethylbenzene comprising feeding steam and ethylbenzene to three or more dehydrogenation reactors connected in series, an intermediate heater for heating the reaction mixture through heat exchange with steam being provided between each of said dehydrogenation reactors, said steam being first used as a medium to heat the respective intermediate heaters, and then mixed with ethylbenzene supplied as the feed to the first of said series of reactors, wherein 3 to 10 mols of steam are mixed with one mol of ethylbenzene and the temperature and pressure at the inlet of the final dehydrogenation reactor are 600.degree.-680.degree. C. and 0.4-0.8 Kg/cm.sup.2 (abs.), respectively, is disclosed.
摘要翻译:一种通过乙苯脱氢生产苯乙烯的方法,包括将蒸汽和乙苯输送到串联连接的三个或更多个脱氢反应器,通过在每个所述脱氢反应器之间提供与蒸汽热交换来加热反应混合物的中间加热器,所述蒸汽是第一 用作加热各个中间体加热器的介质,然后与作为进料供应的乙苯混合到所述一系列反应器中的第一个反应器中,其中将3至10摩尔蒸汽与1摩尔乙苯混合,并将温度和压力 最终脱氢反应器的入口分别为600℃-680℃和0.4-0.8kg / cm 2(绝对)。