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- Results and conclusion The article optimizes the condition of synthesis and the overal yield is about 34%. 结果及结论本方法使纯品产率稳定在34%25左右,优于以往文献报道的方法。
- The method of synthesis lanolin fatty acids is studied.The optimum operating condition of extraction condition is given. 研究了二步调酸提取羊毛酸的工艺方法,并确定了提取过程中各工序的工艺参数。
- This works put forward a method of synthesis of thiophene alcohol and discuss carefully the way of reducing by-product and condition of brominating and Gall's. 提出了可工业化的噻吩乙醇的合成方法,并详细地讨论了降低副产物生成的途径。对溴化和格氏化条件进行了研究。
- NSF of different condensation degree was synthesized by changing the condition of synthesis, and was analyzed quantitatively using the infrared spectroscopy. 通过改变合成条件,合成出具有不同缩合度的NSF,利用红外光谱对其进行定量分析。
- The property or condition of being permeable. 渗透,渗透性可渗透的特质或状态
- The fact or condition of holding property by lease. 租借通过租契而获得财产的事实或状态
- The quality or condition of being exuberant. 充沛,繁茂繁茂的性质或状态
- The quality or condition of being obedient. 服从顺从、服从的品性或条件
- The quality or condition of being rational. 合理性合乎理性的性质或状态
- The conditions of synthesis were studied to delaminate kaolinite by urea.The intercalated rate of kaolinite was 97% by the replaced intercalation. 2、以尿素作为插层剂,对高岭土插层复合物和高岭土剥片的制备条件进行了考察,结果表明随着温度的升高,尿素添加量越大,插层率越大,置换插层法的插层率最高,达到97%25。
- A modified alicyclic amine was synthesized and the relationship of the conditions of synthesis and properties of the amine was studied. 合成了一种改性脂环胺类环氧树脂固化剂,探讨了合成工艺条件与固化剂性能的关系。
- Hard work is a condition of success. 勤奋是成功的前提。
- In this paper, by using a solid acid as catalyst, the operational conditions of synthesis TDDM in the fixed bed reactor is discussed. 摘要本文讨论了采用固定床反应器,以固体酸为催化剂,连续法合成叔十二碳硫醇(TDDM)的工艺条件。
- A condition of normal body temperature. 正常体温体温正常的状况
- A condition of pain, suffering, or distress. 苦恼,痛苦痛苦、受难或悲伤的状况
- Preparation methods of benzoyl cyanate were reviewed. The optimal conditions of synthesis of benzoyl cyanate from benzoyl amine and oxalyl chloride were investigated. 综述了苯甲酰异氰酸酯的合成路线,并探讨了利用苯甲酰胺与草酰氯制备苯甲酰异氰酸酯的最佳反应条件。
- The condition of being confused or disoriented. 困惑处于迷惑或迷失方向的状况
- Are there gaps in your rainbow of synthesis? 在你的合成彩虹中是否有裂缝?
- The condition of having an arched surface. 翘曲表面弯曲的这种状况
- The process, time, or condition of bearing fruit. 结果实结果的过程、时间或条件