| 1. | The wet filter cake was recrystallized from 650ml methanol . 将湿的滤饼用650毫升甲醇进行重结晶。 |
| 2. | The crude dye is collected on a filter and then recrystallized from ethanol containing a small amount of piperidine . 粗染料过滤,然后在少量含有哌啶的乙醇中重结晶。 |
| 3. | A recrystallization method for improving ibuprofen dissolution 重结晶微粉化提高布洛芬溶出度 |
| 4. | The result indicated the purity of lactide which had been recrystallized thrice can reach 99 . 5 % 结果表明重结晶三次后丙交酯纯度在99 . 5以上。 |
| 5. | Methods three - step extract procedures were used and the solanesol contents were measured by coulometric titration method 方法采用渗滤、析晶、重结晶三步法提取分离,库仑滴定法测定含量。 |
| 6. | If you ' re going to repeat the original process of crystallization / purification there ' s no reason to expect to see something different 如果你只是重复原来的重结晶/纯化工艺,没有理由怀疑这有什么不同。 |
| 7. | Abstract : uv absorber bad is prepared with phenol , acetone , and salicylic acid as primary materials . the proper binding about acid agents and the annealed solvent are selected 文摘:以苯酚、丙酮、水杨酸为主要原料合成紫外线吸收剂bad ,并选择了合适的缚酸剂、重结晶溶剂 |
| 8. | In the experiment , crude magnesium hydroxide from salt lake industry was used as the raw material , magnesium hydroxide dissolved and formed crystals again by hydrothermal treatment 摘要以盐湖工业副产物氮氧化铁作为原料,在水热条件下,对氢氧化镁进行溶解重结晶除杂。 |
| 9. | But alq3 was used in oelds by vacuum evaporation mostly because of its poor dissolubility , and easily recrystallized from the oelds so that the oelds " stability decreased 但是alq3溶解性差,一般都通过真空蒸镀制作器件,此外它会在器件内因器件发热发生重结晶从而导致器件稳定性下降。 |
| 10. | L - carnitine was synthesized from the chiral epichlorohydrin . its index of quality was improved through recrystallizing the intermediate and accorded with usp ( 24 ) 探讨了以手性环氧氯丙烷为原料,对中间体进行重结晶提高光学纯度的方法合成了l - ( ) -肉? ,其质量指标符合美国药典usp ( 24 )版的要求。 |