氯仿和丙酮喜欢呆在一起,因为丙酮上的氧与氯仿中的氢,有氢键作用。
Chloroform and acetone are happy together because of the hydrogen bonding between the oxygen here and the hydrogen in chloroform.
用氯醇法生产的环氧丙烷中所合杂质除有乙醛、丙醛外,还有烃类、环氧化物、卤代烷、丙酮、醇类等。
Chlorohydrin production of propylene oxide with the impurities except for acetaldehyde, propionaldehyde and hydrocarbon, epoxides, halogenated alkanes, acetone, alcohols, such as.
使用均质和复合壳聚糖膜对二氧六环-水和丙酮-水溶液的渗透汽化分离性能进行了研究。
Pervaporation separation of dioxane-water and acetone-water mixtures has been studied by use of chitosan homogeneous and composite membranes.
介绍了甘油新的开发应用,包括1,3-丙二醇、二羟基丙酮、 1,2-丙二醇和环氧氯丙烷的制备研究及应用。
New utilizations were introduced in this paper, such as 1,3- propanediol, dihydroxy acetone, 1,2- propanediol, epichlorohydrin.
在需氧呼吸中,丙酮酸脱去羧基形成乙酰辅酶a。
In aerobic respiration it is decarboxylated to form acetyl CoA.
与目前使用的糠醛丙酮环氧灌浆材料相比,该材料具有更高的伸长率,更好的耐热性等技术特点。
Compared with similar available furfural acetone epoxy grouting material, the material of the present invention has even higher elongation, ever high heat resistance and other technological features.
抗氧化实验表明,葡萄籽丙酮浸提液对超氧阴离子自由基(O- ·2)和1,1-二苯基-2-苦肼基自由基(DPPH·)均有较强的清除作用。
The antioxidation experiment results showed that the scavenging effects of the acetone extracts of grape seed on superoxide radical(O - · 2) and 1,1 Dipheny1 2 picry1 hydrazy1(DPPH·)are strong.
抗氧化实验表明,葡萄籽丙酮浸提液对超氧阴离子自由基(O- ·2)和1,1-二苯基-2-苦肼基自由基(DPPH·)均有较强的清除作用。
The antioxidation experiment results showed that the scavenging effects of the acetone extracts of grape seed on superoxide radical(O - · 2) and 1,1 Dipheny1 2 picry1 hydrazy1(DPPH·)are strong.
应用推荐