English translation for "crude anthracene"
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- 粗蒽
Related Translations:
- Example Sentences:
| 1. | So benzene and dmf from the some solvents separate crude anthracene 因此,从这些溶剂中选出苯和dmf来进行分离粗葱。 | | 2. | At 70c , dissolved time 60min , solvent ratio 125 : 50ml / g , the effect of benzene is best to separating phenanthrene of crude anthracene , phenanthrene content of crude anthracene is increased from 10 . 3 % to 41 . 7 % . at 120c , dissolved time 80min , the solvent ratio 75 : 30ml / g , the effect of dmf is best to separate carbazole from the compound of anthracene and carbazole , and in the high or common temperature when the compound is separated the solid content may be seen that anthracene content is almost . so , the common temperature is selected in the filtration of the experiment 苯在70 ’ c 、溶解时间60min 、溶剂比125 : 5oml / g ,对分离粗葱中菲的效果最好,可以使粗葱中菲的含量从10 . 3 %提到41 . 7 % 。 dmf在120 ’ c 、溶解时间somin 、溶剂比75 : 30ml / g时,对分离葱和咔哇混合物中咔哇的效果最好,并且从高温和低温下分离后得到固体含量可以看出,在这两个温度下过滤得到葱的含量差不多,因此,本实验选择在常温下过滤。 | | 3. | In the paper quantitative analysis is done by high performance liquid chromatography to crude anthracene and the separated products , and the hplc conditions : inspected wavelengh : 254nm ; flow velocity : lml / g ; the volume ratio of the methanol / water solution : 81 / 19 ; and inspected temperature : room temperature 本文用高效液相色谱法( hplc )对粗蒽及分离以后的产物进行了定量分析, hplc的分析条件为:检测波长: 254nm ;甲醇水溶液的体积比81 19 ;流速: 1ml g ;检测温度:室温。 |
- Similar Words:
- "crude aluminium" English translation, "crude aluminum" English translation, "crude ammoniacal liquor" English translation, "crude analysis" English translation, "crude and dirty trading" English translation, "crude antimony" English translation, "crude argol" English translation, "crude arsenic" English translation, "crude asbestos" English translation, "crude ash" English translation
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