isobutyl

Isobutyl isobutyrate with purity of ≥ 99.5% was obtained by distillation of the raw product, with the conversion of isobutyraldehyde of ≥ 98.5% and the selectivity to isobutyl isobutyrate of ≥ 95% respectively.

脱除催化剂后，粗产品精制得到纯度≥995%的异丁酸异丁酯，异丁醛的转化率≥985%，异丁酸异丁酯的选择性≥95%。

互联网摘选

Results The isobutyl chitosan has no cytotoxicity, sensitization, irritation and systemic acute toxicity.

结果:异丁基壳聚糖无细胞毒性 、 无致敏 、 刺激及全身毒性作用.

网络文摘精选

A new bimetallic basicity catalyst used for synthesis of methyl isobutyl ketone from acetone and hydrogen.

制备了常压下丙酮与氢气合成甲基异丁基酮的双金属碱性催化剂,并测定了其反应活性.

网络文摘精选

Conclusion The isobutyl-chitosan multifunctional dressing has a good bio-safety as a wound dressing.

结论异 丁基 壳聚糖多功能敷料具有良好的生物安全性.

互联网摘选

This paper investigates and analyzes the actual "Three Wastes" pollution sources of octanol and isobutyl aldehyde plant, and puts forward the corresponding control measures to be adopted.

前言：对辛醇和异丁醛装置“三废”污染源现状进行调查和分析，提出并采取了相应的控制对策。

互联网摘选

Objective To evaluate the bio compatibility of isobutyl-chitosan as a material.

目的:评价异 丁基 壳聚糖作为生物材料的安全性.

互联网摘选

A method for synthesis of isobutyl acetate based on ceric sulfate as catalyst was developed.

以冰醋酸、异丁醇为原料,硫酸高铈为催化剂合成乙酸异丁酯.

互联网摘选

They were: Isoamyl acetate, 1-Hexanol, Caprylic acid, Ethyl caprate,β-Phenylethyl alcohol, Isobutyl alcohol, Ethyl acetate, 2-Phenylethyl acetate, Isoamyl alcohol.

它们是：乙酸异戊酯、1-己醇、正辛酸、癸酸乙酯、β-苯乙醇、异丁醇、乙酸乙酯、乙酸苯乙酯、异戊醇。

互联网摘选

Study on Synthesis of isobutyl acetate using ferric chloride and cupric chloride as composite catalyst in continuous esterifying system

三氯化铁与氯化铜共催化连续酯化合成乙酸异丁酯的研究

互联网摘选

Objective To study the bio-safety of a multifunctional dressing based on isobutyl-chitosan, a derivative of chitosan.

目的研究以壳聚糖衍生物 - 异 丁基 壳聚糖为生物基质材料而制成的多功能(血、痛 、 菌、愈合)面敷料的安全性.

互联网摘选

Method for measuring trace gold with X-ray fluorescence after pre-enrichment is presented. The gold is enriched in a medium of 10% aqua regia in presence of Br 2 with polyurethane foam loaded with diphenylthiourea and methyl isobutyl ketone.

报道了在10%王水介质中，有Br2存在时用二苯基硫脲&甲基异丁酮泡沫塑料富集、X射线荧光测定痕量金的分析方法。

互联网摘选