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- Ammonia and ammonium nitrogen 氨及铵氮
- The mixture of ammonia and hydrochloric gas can bring nitrogen and ammonium chloride, with white mist being. 把氨气和氯化氢气体混合产生氮气和氯化铵,并且有白雾产生。
- Preparation and characterization of anhydrous magnesium chloride by reaction of ammonia and ammonium carnallite 铵光卤石氨法无水氯化镁的制备与表征
- Plastics - Phenol-formaldehyde mouldings - Determination of free ammonia and ammonium compounds - Colorimetric comparison method 塑料。苯酚-甲醛模塑。游离氨和铵化合物的测定。比色法
- "Common salt (sodium chloride) is treated with ammonia and then carbon dioxide, under carefully controlled conditions, to form sodium Bicarbonate and ammonium chloride." 1870年代,德裔英国化学家蒙德曾加以改进。在严格控制条件下,先后用氨和二氧化碳处理食盐,得到碳酸氢钠和氯化铵。
- The usual counter-ions are sodium, potassium and ammonium. 反离子通常是钠,钾和铵。
- The trees capture dust, ammonia and odors in their leaves. 树能用它们的叶子收集灰尘、氨和气味。
- Ammonium chloride under thermal dissociation forms ammonia and hydrogen chloride gases. 氯化铵在热力分解作用下形成氨和氯化氢气体。
- The SHARON process was used to remove ammonium nitrogen from landfill leachate with moving bed biofilm reactor(MBBR). 采用移动床生物膜反应器(MBBR)对城市垃圾渗滤液进行SHARON工艺研究。
- And DCD inhibits the nitrification of ammonium nitrogen and made soil preserve more ammonium nitrogen in a longer period. 并且双氰胺通过其硝化抑制作用可以延缓铵态氮的硝化速率,使施入的碳铵能较长时间的以铵态氮的形态存在。
- This innovative technique converts some NOx into ammonia and then recombines it with the remaining NOx to make nitrogen gas. 这项创新技术可将部份氮氧化物转换成氨,再让它与剩馀的氮氧化物结合,形成氮气。
- Ammonium nitrogen and nitrogen oxides are toxic to methanogeneic bacteria, however, their toxicities can be decreased through domestication. 摘要氨氮、氮氧化物对产甲烷菌有一定的抑制作用,但可以通过驯化去除毒性。
- Waste water at coking plant has a lot of toxic substance such as hydroxybenzene, cyanogens, nitrogen, hydrogen suiphide, ammonia and benzene. 焦化污水含有大量酚、氰、氨氮、硫氰化物、氨、苯等有毒物质,水质复杂,难以处理。
- The method based on microliter sample dilution was applied to monitoring of ammonium nitrogen in fermentation solutions. 把微升进样在线稀释技术同气体扩散光度法结合,测定了农药发酵液中氨态氮的含量。
- Any of a class of inorganic coordination compounds of ammonia and a metallic salt. 氨络物胺与金属盐相结合的无机化合物族中的任何一种
- The result indicates that natural clinoptilolite can remove ammonium nitrogen with the efficiency of 95% and suspended particulate of 90.94%. 结果表明:天然斜发沸石对氨氮的去除率可达到95%25;对悬浮物的去除率可达到90.;94%25。
- Urea and ammonium nitrate solutions are most commonly used for N fertigation. 尿素和硝酸铵溶液是最常用的灌溉施肥氮肥品种。
- The leach residue of nepheline is treated with nitric acid to produce aluminium nitrate, the latter was added in ammonia liquor to produce aluminium hydroxide and ammonium nitrate. 介绍硝酸处理霞石浸出渣,硝酸铝加入饱和氨水生成氢氧化铝和硝酸铵,氢氧化铝在气体悬浮炉中煅烧,生产砂状氧化铝的工艺流程及设备。
- Urea is a nonionic fertilizer nitrogen material which has become of increasing importance in agricultural production. It is prepared by reacting anhydrous ammonia and carbon dioxide gas under very high pressure in the presence of a suitable catalyst. 尿素是一种非离子型氮肥,在农业生产上变得日益重要。它是在某种催化剂参与下,由无水氨和二氧化碳气体在高压条件下反应生成的。
- The experimental process for recovery molybdenum and ammonium chloride from mother liquors of ammonium molybdate and ammonia leaching molybdic acid using HT adsorbents is presented. 介绍利用HT吸附剂从钼酸铵母液及氨浸钼渣酸分解母液中回收钼及氯化铵的实验过程。