但铵离子的硝化会产生一种酸性残留物。
The nitrification of the ammonium ion, however, results in the formation of an acid residue.
对铵离子吸附到纤维的实验进行了两种方法。
Experiments on adsorption of ammonium ion to fibers were carried out by two methods.
在适宜条件下，铵离子转化为硝酸盐离子。
Under favorable conditions the ammonium ion is converted to nitrate.
然而，大多数土壤都很容易使大量的铵离子转化成氨。
However, most soils have a high potential for large shifts of ammonium to ammonia.
与铵离子转变为亚硝酸相比， 亚硝酸转变为硝酸是很缓慢的。
The conversion of nitrite is slowed down as contrasted to the conversion of ammonium ions to nitrite.
猪场废水中的氨氮浓度高，大多以铵离子和游离氨的状态存在。
Pig farm wastewater in high concentration of ammonia , ammonium ions and are free to the state of ammonia exist.
本文介绍一种新型的测量氨氮浓度的方法？铵离子选择电极分析法。
A new method to determine the concentration of ammonia-nitrogen by ammonium ion selective electrode has been introduced in this paper.
另外，季铵离子头基之间的连接链长度对体系的性能也有重要的影响。
Besides, the spacer carbon chain length of the tetrameric quaternary ammonium ion also displays important influence on the performance of the system.
用铵离子选择交换工艺对催化剂生产过程排出的含氨氮废水进行处理。
The selective exchange process was used in the treatment of wastewater containing NH 3 N from catalyst production.
研究表明，液晶相温度的增加是由铵离子在聚合物链中浓度的增加而引起的。
It indicated that the increase in the phase temperature of the polymers was most likely due to the increase in the content of the ammonium ion of the polymers.
探讨了葡萄糖、铵离子及磷酸盐对抗生素agpm生物合成的调控作用和机理。
To improve antibiotic AGPM production, the regulation of glucose, ammonium, and phosphate was studied.
另外，讨论了碘酸钾的氧化、铵离子的增敏、汞电极的作用以及胱氨酸浓度的影响。
In addition, the oxidation of KIO 3, the enhancement of ammonium ion, the function of mercury electrode and the influence of cystine concentration were discussed.
一些在后来的反应中形成铵离子，通过下雪回到地球被保存在冰核中，成为发现这巨大事件的证据。
Some of the ammonium, or NH4+, ions generated during subsequent reactions fall back to Earth in snow and are preserved in ice cores, where they linger as signs of the cataclysmic event.
产品说明对生命机体来说氨(NH3)或铵离子形式(NH4 +)是氮的重要来源。
Description Ammonia (NH 3) or its ion form ammonium (NH 4 +) is an important source of nitrogen for living systems.
系统研究了碱金属、铵离子和烷基胺在磺酸型阳离子交换树脂柱上以有机酸和无机酸为淋洗液的保留行为。
Retention behavior of alkali metals, ammonium ion and alkyl amines on a sulfonic cation-exchange resin column with organic acid and inorganic acid as eluent was studied.
该催化剂是将沸石与氧化铝先混合成型、制成载体，然后用铵离子将沸石中的钠离子交换至一定交换度，再用铂金属进行浸渍而制成的。
The said catalyst is prepared through mix shaping of zeolite with alumina to make up carrier, exchanging na ions in zeolite with ammonium ions, and impregnating with Pt.
产物用去离子水洗涤，磁体分离后分散在7ml0.12M四乙基氢氧化铵水溶液中，从而得到稳定均匀的Fe3O4悬浮液。
The product was washed with deionized water using a magnet and dispersed in 7 ml 0.12 M TEAOH.
接下来，小珠子里头的铀离子会被碳酸铵溶液溶解，其后沉淀，析出“黄饼”，即铀的氧化混合物。
The uranium is then dissolved from the beads using a solution of ammonium carbonate and precipitated as "yellow cake", a mixture of uranium oxides.
四丁基铵阳离子可以提高电流效率，但电流效率的增加值不受浓度变化的影响。
The current efficiency that could be improved by using tetrabutylammonium cations nearly retained the same performance at different concentrations of the said reagent.
通过室内模拟培养实验，研究了尿素、碳酸氢铵和硝酸钙对设施土壤盐分含量和离子组成的影响。
The effects of different nitrogen fertilizers on salt content and ion composition in greenhouse and open field soil were studied through laboratory incubation experiment.
用恒电流电解法研究了四丁基氢氧化铵和不同的阴离子在草酸电解还原过程中的作用。
Constant current electrolysis was used to study the effect of tetrabutylammonium salt on the reduction of oxalic acid.
从染色饱和值看，具有多磺酸基的阴离子染料在季铵化改性亚麻织物上易发生超当量吸附。
Anion dye with several sulfonic groups occurs adsorption of overtaking in the number of mole when dyeing modified flax fabric.
研究了水合五氧化二锑磷钼酸铵复合无机离子交换剂的制备和交换性能。
A new complex ion exchanger, hydrated antimony pentoxide ammonium molybdophosphate, is prepared and its exchanging capacity is studied.
对蜜糖进行了季铵化合成，希望在保留糖类亲水性的同时具备阳离子表面活性剂的某些性质。
This research synthesizes a quarternary ammonium salt of honey, with the purpose that the honey can both retain the hydrophile of the glucide and gain new certain properties of cationic surfactant.
目的探讨苯扎氯铵对大鼠降结肠上皮离子转运的影响。
Objective TO investigate the alteration of ion transport across the colonic epithelium in the rat descending colon applying by benzalkonium chloride (BAC).
反离子通常是钠，钾和铵。
采用硫酸铵沉淀法和阴离子交换层析法从鸡蛋清内提取高纯度卵铁传递蛋白。
High purity ovotransferrin was extracted from albumen by precipitation with ammonium sulfate and ion exchange chromatography in the study.
较系统地研究了湿冶离子交换法生产仲钨酸铵工艺中杂质锡的行为。
Study the action of Sn in the production of APT by ion-exchange of hydrometallurgy.
在阳离子表面活性剂——十六烷基三甲基溴化铵（CTMAB）的存在下，用比浊法对铝箔蚀腐液中微量硫酸根离子进行测定。
Traces of sulfate ions in etching solution for aluminum foil have been determined by turbidimetry in presence of cation surface activator-hexadecyl trimethyl ammonium bromide (CTMAB).
在阳离子表面活性剂——十六烷基三甲基溴化铵（CTMAB）的存在下，用比浊法对铝箔蚀腐液中微量硫酸根离子进行测定。
Traces of sulfate ions in etching solution for aluminum foil have been determined by turbidimetry in presence of cation surface activator-hexadecyl trimethyl ammonium bromide (CTMAB).
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