A Method of Fast Determining!Triethylamine and Benzenamine by Solid Phase MicroextractionGas Chromatography in Waste Water;
固相微萃取-气相色谱法测定废水中三乙胺和苯胺
Separation of acetone, tetrahydrofuran, triethylamine and water mixture;
丙酮、四氢呋喃、三乙胺和水混合物分离的研究
The industrial applications, experiences and points for attention were presented of tri-n-octylaluminium(TNOA), triethylaluminium(TEA) and tri-i-butylalluminum(TIBA) in accordance with the processing conditions and characteristics of polyethylene, polypropylene and butadiene rubber units.
结合中国石油独山子石化公司聚乙烯(PE)、聚丙烯(PP)和顺丁橡胶(BR)装置的实际工况和工艺特点,介绍了三正辛基铝(TNOA)、三乙基铝(TEA)和三异丁基铝(TIBA)在相应的PE,PP和BR装置上的工业应用情况、经验及注意事项,并对烷基铝质量以及使用中的安全问题进行了讨论,为烷基铝在工业上安全、高效地应用提供了参考。
Trimethylaluminum(TMA),usually used in organic catalysis and organic synthesis,was synthesized by reaction of triethylaluminium (TEA) with methyl bromide on iron-stibonium complex catalyst.
用新的催化体系(铁-锑复合催化剂)催化三乙基铝(TEA)与溴甲烷进行烷基交换反应合成三甲基铝(TMA)。
Kinetic spectrophotometric method for the determinationof trace nitrilotriacetic acid;
动力学抑制光度法测定氨三乙酸
To improve the yield of an Amide-type Tripodal Ligand and investigate its coordination with rare earth ion under mild condition,a series of Amide-type Tripodal Ligands(L1—L4) have been prepared by the reactions of nitrilotriacetic acid and oxalyl chloride with four kinds of amides,respectively.
为了提高酰胺型三脚架型配体的产率,进一步研究其与稀土离子的配位形式及配合物的荧光性能,以氨三乙酸为母体,草酰氯为氯化试剂,与4种胺在较温和的条件下合成了具有三脚架型结构的配体(L1—L4),并考察了实验条件、反应温度、反应体系溶剂、缚酸剂、反应时间及催化剂对反应产率的影响。
Five kinds of rare earth nitrilotriacetic acid serine ternary complex were synthesized.
合成了 5种稀土 -氨三乙酸 -丝氨酸三元配合物 ,并用元素分析、热分析、红外及 X-射线光电子能谱进行了表