您要查找的是不是:
- Carbonyl group value 羰基值
- Carbonyl group value (CGV) 羰基价
- This method represents a useful conversion of the carbonyl group to the amino group. 它成为一个使羰基变为氨基的有效方法。
- Emphasis is on substitution and elimination reactions and chemistry of the carbonyl group. 重点强调取代、消除反应和含羰基基团的化学性质。
- The most important chemistry of dithianes, however, lies in their ability to act as a masked carbonyl group. 然而二硫杂环已烷的最重要的性质是它作为一个被掩蔽的羰基。
- Reactions of Carbonyl Compounds with the Carbonyl Group as an Electrophile with H, C, N and O Nucleophiles. 作为亲电基的碳基与作为亲核基的H,C,N和O的羰基化合物反应。
- The coordinating atom were O atom of the enol form and O atom of the carbonyl group. 结果表明配体采取烯醇式羟基O及羰基O原子两种配位方式,中心离子的配位数为8。
- A method for economizing the 2,4-Dinitrophenylhydrazine colorimetry of protein carbonyl group was discussed. 对测定蛋白质羰基含量的方法2,4-二硝基苯肼比色法进行改良,使这一方法更适用于保健食品的功能检测。
- The carboxyl end group value control of Du pont's polyeser technology in direct spinning process is studied. 本文从工业生产的实践出发对杜邦聚酯技术直接纺工艺中端羧基控制进行了研究。
- Aldehyde A type of organic compound with the general formula RCHO, where the-CHO group (the baldheaded group) consists of a carbonyl group attached to a hydrogen atom. 醛:一种组成为RCHO的有机化合物,--CHO基团(醛基团)是由碳酰基结合氢原子形成的。
- It is a somewhat well known fact that sodium bisulfite will add to the carbonyl group of a ketone to form a crystalline addition product. 人们已经知道,亚硫酸氢钠可以加成到酮的羰基基团形成一个晶体加成产物。
- At last, the properties of these products, the physical appearance, acid number, bydroxyl group value and iodine value are tested. 本文对合成产品的羟值、酸值、碘值以及季胺化收率等进行了测试分析。
- The existence of carbonyl group in structure seems to be a factor that favors the formation of quasi-molecular ion (QMI) or other adduct molecular ion (OAMI) in positive mode. 化合物结构中羰基的存在似有利于化合物在正离子模式下形成准分子离子或其它分子加和离子。
- The existence of carbonyl group in structure seems to be a factor that fayors the formation of quasi-molecular ion (QMI) or other adduct molecular ion (OAMI) in positive mode. 化合物结构中羰基的存在似有利于化合物在正离子模式下形成凖分子离子或其他分子加和离子。
- Sugar alcohol (alditol) An alcohol derived from a monosaccharide by reduction of its carbonyl group (CO) so that each carbon atom of the sugar has an alcohol group (OH). 糖醇:单糖的羰基(CO)还原得到一个醇.继而糖分子的每个碳原子都连有一个羟基(OH)。
- Are the benefits to the client groups valued and in demand? 客户获得的裨益是否有价值及有需求?
- The surface lipids undergo oxidation generating many compounds containing hydroxyl and carbonyl groups. 表面的类脂物氧化后,产生许多化合物,包括羟基和羰基化合物。
- The surface lipids undergo oxidation, generating many compounds containing hydroxyl and carbonyl groups. 表面的类脂物氧化后,产生许多化合物,包括羟基和羰基化合物。
- The carbonyl groups ofketone、aldehyde and ester were generated during photooxidation. 3. 光氧化反应使得试样中有酮、醛、酯等多种类型的羰基生成。