半缩醛

双半缩醛交联剂BHA在织物整理中的应用

Application of bi - hemiacetal crosslinking agent BHA in fabric finishing

任何一种含有酮基或其半缩醛的单糖。

Any monosaccharide sugar that contains a ketone group or its hemiacetal .

丝绸易皱、湿摩擦牢度不高，采用双半缩醛交联剂BHA配合反应性聚硅氧烷对真丝进行增深固色及防皱。

The silk easy to crease and with low wet abrasion fastness was treated for darkening the colors and anti-crease property with semi-acetal cross-linking agent BHA together with reactive polysiloxanes .

葡萄糖醛酸基转移酶含有乙醛基或其半缩醛的单糖。

A monosaccharide sugar that contains the aldehyde group or is hemiacetal .

硫代半缩醛的反应研究&1-苯甲酰基-1-甲硫基甲醇与脲的反应

Studies on the Reaction of Hemimonothioacetals ── The Reaction of 1-Benzoyl-1-methylthio-methanol and Ureas

由α酸基硫代半缩醛合成2取代喹喔啉

Preparation of 2 - substituted quinoxaline

不过要知道，固体中和平衡时溶液中的单糖是以开链型环状半缩醛占多数。

However , it must be understood that cyclic hemiacetals of those open-chain forms prevail I solids and at equilibrium in solutions .

海水小球藻多糖组成单糖主要为吡喃糖，α半缩醛羟基和β半缩醛羟基两种糖苷构型共存；

Pyranose is the major component of the polysaccharide in Marine Chlorella , with two glycoside configurations ,α - hemiacetal hydroxy and β - hemiacetal hydroxy , coexisted .