氨水
- 与 氨水 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Aqueous ammonia must be hydrolyzed in order to be used, but it is substantially safer to store and transport than anhydrous ammonia.
氨水必须水解才能使用,但它实质上安全储存和运输比无水氨。
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The results showed that ZSM-5 zeolite sieve could be synthesized using aqueous ammonia and EDA as template agent.
以离子交换的方式制备了Ni-ZSM-5和Pb-ZSM-5等催化剂,同时以XRD和IR为手段,对分别以氨水和乙二胺为模板剂合成的ZSM-5沸石分子筛的结构进行了比较。
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In here, aqueous ammonia not only acts as an absorbent but also acts as a pH adjusting agent.
当溶液吸收二氧化碳后pH值会下降,利用pH自动控制系统将氨水输入槽内以保持恒定pH值,使物系建立自我调节的效果。
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The ammonia gas was provided into the aqueous ammonia through a single orifice.
使用高速摄像装置对氨水的鼓泡吸收特性进行了可视化试验研究。
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The preparation of ethanolamine is mainly composed of aqueous ammonia and liquid ammonia methods, which belong to typical homogeneous catalysis and heterogeneous catalysis respectively.
乙醇胺主要由氨水法与液氨法两种制备方法合成,它们分属于典型的均相催化与多相催化。
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It was found that with the Ni-Zr-Ce/Al2O3 catalyst prepared in present work the production of aniline from benzene, hydrogen peroxide and aqueous ammonia could be realized under mild conditions, that is, at about 50 °C and under atmospheric pressure, and the selectivity of aniline is much higher than that of phenol.
发现在常压、50 ℃的温和条件下,该催化剂对苯、氨水与 H_2O_2直接氧化胺化生成苯胺有较好活性,并且其对苯胺的选择性远远大于对苯酚的选择性。
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The ZSM-5 zeolite sieve was synthesized using aqueous ammonia and EDA as template agent.
利用氨水和乙二胺等为模板剂合成了ZSM-5沸石分子筛,研究了合成温度和时间对分子筛合成的影响。
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16Nm Mn-Zn ferrite nanoparticles were synthesized by a hydrothermal precipitation approach using metal sulfate solution and aqueous ammonia.
以金属离子的硫酸盐溶液和氨水溶液为原料,采用水热法制备了粒径为6~16nm的锰锌铁氧体纳米粒子。
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The effects of solvent type,concentration of the aqueous ammonia on the yields of target compounds were studied. The different results between 2,6-diamino-3,5-dinitropyridine (and 2,6-diamino-3,5-dinitropyridine-1-oxide) and 3-nitropyridien were analyzed.
探讨了溶剂类型、氨水浓度等反应条件对目标化合物产率影响,并讨论了2,6-二氨基-3,5-二硝基吡啶(2,6-二氨基-3,5-二硝基吡啶-1-氧化物)氧化胺化反应结果与3-硝基吡啶不同的原因。
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The present thesis deals with the study of the direct oxy-amination of benzene to aniline with aqueous ammonia using hydrogen peroxide as the oxidant under mild reaction conditions (low temperature and atmospheric pressure).
本文采用苯为起始原料,以氨水为氨基源,过氧化氢为氧化剂,在温和条件下研究了由苯直接氧化氨基化合成苯胺的反应。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。