• 光解N-甲氧基偕代亚胺化合物高产率获得相应,并转变过程中小影响常见脱水卤化敏感官能团

    Photolysis of N-methoxyimidoyl bromides leads to formation of the corresponding nitriles without affecting functional groups sensitive to ordinary dehydrating and halogenating reagents, in high yield.

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  • 专业复印设备强度放电灯HID)中作为发光卤化

    Lead halide as radiant agent in High Intensity Discharge(HID) lamps used for professional reprography applications.

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  • 综述了卤化石蜡系列阻燃品种性能用途

    The varieties, properties and applications of the series of halogenated paraffins were summarized.

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  • 照像材料含有亲水胶体的感卤化

    The photographic elements contain a blue - sensitive hydrophilic colloid silver halide emulsion layer.

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  • 对近年来文献中关于金属离子及其配合作为掺杂影响卤化照相性能研究作了总结

    The effect of metal ions and their complex compounds as dopants on the photographic properties of silver halide emulsion is reviewed .

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  • 一般说来,引发卤化组份活性,是随同一原子上的氯原子数目增多而增长

    In general, the activity of the halide component of the initiator increases with the number of chlorine or bromine atoms joined to a single carbon atom.

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  • 另外有机卤化广泛应用于杀虫中,一类毒性强易致癌难生物降解环境污染物。

    On the other hand, organic halides are widely used in insecticide. They represent a class of toxic, carcinogenic and nonbiodegradable organic pollutants.

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  • 聚苯乙烯烷基卤化、烷基卤化、脱水混合用溴素溴化得到分布分子量化聚苯乙烯。

    The polystyrene is mixed with alkyl halide, alkyl aluminium halide, dehydrant, brominated by bromine to get narrow distributed brominated polystyrene with low molecular weight.

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  • 通过对比试验探讨了某些原料着色对于卤化银光玻璃光色性能影响

    Effects of raw materials and colourants on the photochromic characteristics of silver halide photochromic glasses are described. Some results of comparison tests are given.

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  • 阻燃卤化呼声越来越高今天,N-P系阻燃成为令人关注的热点之一。

    The N-P series flame retardant becomes one of the focuses for the public requirement of non-halogen flame retardant.

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  • 另外由于用作脱卤化氨气分子量从而相同情况下可以大大降低产物的量。

    In addition, molecular weight of the ammonia that is used as the dehydrohalogenation agent is small, thus greatly reducing the weight of side products under the same situation.

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  • 随着人们环保意识的不断提高,阻燃毒性问题受到越来越多的关注,阻燃卤化已经成为必然趋势。

    With increasing ecological and environmental concerns, the use of halogenated flame-retardants are being limited and halogen-free alternatives will be developed rapidly.

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  • 常见几种漂白次氯酸钠、亚氯酸钠过氧化氢等在漂白时都会不同程度地产生可吸附有机卤化aox,对环境造成污染

    Several common bleaching agents such as sodium hypochlorite, sodium chlorite and hydrogen peroxide will produce absorbable organic halogen AOX and pollute environment.

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  • 电弧高压惰性气体适量以及适量的混合卤素循环金属卤化

    There are high voltage inert gases, an amount of mercury, mixed halogen circulation agent and metal halide in the arc tube.

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  • 发 明金属包覆织物至少单面具有使用合物化合物制备阻燃组合物构成

    The metal-coated fabric has, on at least one side thereof, a layer made of a flame retardant composition prepared without using any halogenated compound or antimony compound.

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  • 一种示例性喷墨油墨组合物包括液体连结料,研磨颜料引发卤化聚烯烃

    One exemplary ink-jet ink composition includes a liquid vehicle, a milled pigment, a photo initiator and a halogenated polyolefin.

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  • 发明涉及使用二膦二卤化催化制备乙烯基单体聚合物的方法。

    The invention relates to a process for utilizing catalyst such as diphosphonic dihalide cobalt to prepare vinyl monomer polymer.

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  • 还是1表面活性能减小卤化表面能量,有利于其它作用

    When it is used as a kind of surface active agent, the surface power of silver halide is reduced and the action of other sensitizing agent is promoted.

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  • 还是1表面活性能减小卤化表面能量,有利于其它作用

    When it is used as a kind of surface active agent, the surface power of silver halide is reduced and the action of other sensitizing agent is promoted.

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