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1)  ammonium [英][ə'məuniəm]  [美][ə'monɪəm]
铵,铵(基)
2)  ammonium base
铵基
3)  ammonium [英][ə'məuniəm]  [美][ə'monɪəm]
1.
Optimizing ammonium removing process from bittern to increase bittern's doping level;
优化卤水除铵工艺 提高卤水掺用量
2.
Determination of ammonium by formaldehyde method in the presence of large quantities of heavy metals;
大量重金属存在下甲醛法测定铵
3.
Techniques for the removing of ammonium contained in brine with sodium hypochlorite;
次氯酸钠脱除盐水中铵的技术
4)  Tetraethylammonium ['tetrə,i:θailə'məunjəm]
四乙基铵
1.
The neuroprotective effects of tetraethylammonium (TEA) and 4-aminopyridine (4-AP), two potassium channel blockers, were examined on damaged hippocampal CA1 pyramidal neurons following 15 min of forebrain ischemia using the 4-vessel occlusion model in rats.
在大鼠四血管夹闭前脑缺血模型上 ,观察了侧脑室给予钾通道阻断剂四乙基铵 (TEA)和 4 氨基吡啶 (4 AP)对脑缺血后海马CA1区锥体神经元迟发性死亡的保护作用。
5)  alkylammonium method
烷基铵法
1.
In this paper,the research status quo of the methods for determination of layer charge density were presented;the theories and measurement procedure of alkylammonium method,structural formulae method,cation exchange capacity method and methylene blue method were introduced in detail; advantages and disadvantages of each method were compared.
本文系统介绍了国内外对蒙脱石层电荷测定方法的研究现状,详细阐述了烷基铵法、结构式推算法、阳离子交换容量法、亚甲基蓝法测定层电荷的原理以及测试程序,分析了不同测试方法的优缺点。
6)  quarternary ammonium group
季(四)铵基
补充资料:(R)-(3-羧基-2-羟丙基)三甲铵基氢氧化物,内盐
分子式:暂无
分子量:暂无
CAS号:暂无

性质:该品为白色结晶或结晶性粉末,有轻微特殊气味。 吸湿性极强,暴露在空气中会潮解甚至可能液化。 该品易溶于水、乙醇、生物碱溶液及稀释矿酸中,在丙酮或乙酸乙酯中几乎不溶。

制备方法:暂无

用途:暂无

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