Reverse Micelle Fromation in C_(12)-2-C_(12)·2Br/n-Heptane/1-Hexanol System;
C_(12)-2-C_(12)·2Br/正庚烷/正己醇体系中临界反胶束浓度的测定
Benzene formation mechanism in n-heptane/air partially premixed counterflow flame;
正庚烷部分预混对冲火焰中苯环的生成机理
Study on n-heptane isomerization on β zeolite supported molybdenum carbide catalyst;
正庚烷在β沸石负载碳化钼催化剂上的异构化研究
A chiral resolving reagent,n-heptyl D-tartrate,was synthsized from D-tartaric acid and n-heptanol using p-toluene sulfonic acid as a catalyst by refluxing for 1 h.
以D-酒石酸与正庚醇为原料,在对甲苯磺酸催化下合成了手性拆分剂D-酒石酸正庚酯,通过正交实验确定优化反应条件为:D-酒石酸100 mmol,n(D-酒石酸)∶n(正庚醇)=1。
Using n-heptanoic acid, thionyl chloride and sodium azide as raw materials, the hexyl isocyanate was prepared via acylation and Curtius conversion.
以正庚酸、氯化亚砜和叠氮化钠为原料,通过酰化、库尔提斯重排反应制备异氰酸己酯,然后在4(N,N二乙氨基)吡啶催化下与5氟尿嘧啶缩合得到抗癌药物卡莫氟,总收率75。
But, when heptanal was added in different concentrations of 1×10 -5-5×10 -5(V/V) to the mixture of green-leaf volatile compounds, the respondence of the antenna of mated female of cotton bollworm to .
在单组分或多组分的测定中 ,棉铃虫处女蛾和交配蛾在P =0 0 5水平上并不存在显著性差异 ,但在混合的绿叶气味物质中加入含量为 1×10 - 5～ 5× 10 - 5(体积比 )的正庚醛时 ,交配蛾对混合物的触角电位反应显著高于处女蛾的反应 (P <0 0 5
Alkaline lipase catalyzed syntheses of ethyl acetate in heptane;
碱性脂肪酶在正庚烷中催化合成乙酸乙酯的研究
Determination of Toluene and Heptane in Tetraethylene Glycol by Gas Chromatography;
气相色谱法测定四甘醇样品甲苯和正庚烷含量
Triethylamine and butylated hydroxy- toluene (BHT) were found to be effective on promoting the cracking of heptane at 500～650℃.
测试了10种添加剂在500～650℃范围内对正庚烷裂解效果的影响。