1) C5～C9 secondary alcohol
C5～C9仲醇
2) C5-7 secondary alcohol
C5-7仲醇
1.
The industrial production of C5-7 secondary alcohol has been studied in detail in this article.
本文对C5-7仲醇的工业生产做了较为详细的研究。
3) secondary alcohol
仲醇
1.
A process to produce secondary alcohol by oxidation of paraffins in the presence of boric acid as the catalyst under the proper conditions with the single pass conversion of paraffin about 15% and the selectivity of secondary alcohol more than 80% was descirbed.
采用硼酸作为正构烷烃氧化制备仲醇的催化剂 ,在适宜的工艺条件下可以得到约15 %的正构烷烃单程转化率和大于 80 %的仲醇选择性。
2.
The experimental condition of acetylating method for determining priminary alcohol and secondary alcohol catalyzed by perchloric acid in the medium of analytically pure ethylacetate is proposed.
提出了以高氯酸为催化剂 ,分析纯乙酸乙酯为介质 ,乙酰化法测定伯、仲醇的实验条件 ,实现了对经典方法的改进 ,简化了操作程
4) Secondary alcohols
仲醇
1.
The lipase-catalyzed kinetic resolution of secondary alcohols was studied using vinyl acetate as acyl donor in ionic liquid PF6.
以离子液体[bm im]PF6为反应溶剂,乙酸乙烯酯为酰基供体,考察了脂肪酶Candida antarcticaB催化外消旋仲醇的动力学拆分。
5) C_5
C5
1.
The eight component of C_5 are separated and analyzed with a SE-30 capillary gas chromatographic column and detector(FID).
采用SE- 30毛细柱、FID、程序升温气相色谱法分析了TAME合成原料及产品的C5组成 ,解析出 C5的8个组分 ;采用 GDX1 0 4填充柱、TCD对含醚产品进行了分析 ,解析出水、甲醇及 TAME。
2.
Present status and application of isoprene,cyclopentadiene and m-pentadiene in cracking C_5 fraction products were reviewed.
重点介绍了国内外裂解C5分离产物异戊二烯、环戊二烯和间戊二烯利用近况,提出C5综合利用具有很广阔的发展前景和现实意义。
3.
The serum concentrations of C_3, C_5 and the titer of AChRAb were detected prior and post-treatment and compared with 14 control patients without MG (NC group).
C5浓度MG组和NC组差异无显著性(P>0。
6) C5/C9 copolymerized petroleum resin used for rubber
橡胶用C5/C9共聚石油树脂
补充资料：C5～C9仲醇
分子式：
CAS号：
性质：(R+R′=C4～C8烷基)。折射率nD201.4222，密度0.8178g/cm3，表面张力(Du-Noüy法)16.0mN/m，色泽(λmax=498mm，酒精透光率100％)，闪点39.7℃(闭口杯法)，黏度4.3590mPa·s，凝固点约60℃。具有优异的渗透性和润湿性。制法同C11～C13仲醇。作为非离子表面活性剂，广泛应用于液体洗涤剂中。
CAS号：
性质：(R+R′=C4～C8烷基)。折射率nD201.4222，密度0.8178g/cm3，表面张力(Du-Noüy法)16.0mN/m，色泽(λmax=498mm，酒精透光率100％)，闪点39.7℃(闭口杯法)，黏度4.3590mPa·s，凝固点约60℃。具有优异的渗透性和润湿性。制法同C11～C13仲醇。作为非离子表面活性剂，广泛应用于液体洗涤剂中。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条