| 1. | The reaction of sulfate with aldehydes and ketones has been known for many years .
大家知道硫酸盐能与醛类和酮类反应已有许多年了。 |
| 2. | Standard test method for purity of aldehydes and ketones
醛类和酮类纯度的标准测试方法 |
| 3. | Synthesis of pentaerythritol diacetals from aldehydes and ketones under microwave irradiation
催化下微波促进芳香醛与环酮的缩合反应 |
| 4. | Synthesis of homoallyl alcohol by the reaction of allylsamarium bromide with a , - unsaturated aldehydes and ketones
不饱和醛酮反应合成高烯丙基醇 |
| 5. | Dectection of aldehydes and ketones in smoke of biomass combustion by high performance liqiud chromatography mass spectrometry
生物燃料烟气中醛酮类物质液质联用法测定 |
| 6. | Essential oils , perfumery isolates and synthetics for export . determination of aldehydes and ketones . hydroxylamine method
出口芳香油单离和合成香料醛和酮的测定.羟胺法 |
| 7. | Essential oils , perfumery isolates and synthetics for export . determination of aldehydes and ketones . neutral sulfite method
出口芳香油单离和合成香料醛和酮的测定.中性亚硫酸钠法 |
| 8. | It is produced by the reduction of fuchsin by sulfurous acid , and is oxidized by aldehydes and ketones , restoring the magenta color of the fuchsin
配法是用亚硫酸使品红溶液还原，若有醛酮类存在时便使之氧化而重新呈现品红本身的洋红色。 |
| 9. | The pentaerythritol diacetals were effectively synthesized through condensation reaction of pentaerythritol with aldehydes and ketones promoted by zirconium sulfate - silica gel under microwave irradiation
摘要微波辐射硫酸锆矽胶催化季戊四醇与醛、酮缩合反应，高收率制得了双缩醛和双缩酮化合物。 |
