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- 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。
- 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。
- 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。
- Find out what the conditions of the contract are. 弄清楚合同的条件是什么。
- The conditions of synthesis of APG were optimized through orthogonal experiment.APG's surficial chemical properties were measured.APG's mitigatory effect on Aluminum was studied in base medium. 通过正交实验优化了十二烷基葡萄糖苷(APG)的合成条件,测定了APG的表面化学性能,并探讨了APG在碱性介质中对铝的缓蚀作用
- It was found that the substituent attached at the phenyl exerted influence on the yields of synthesis ,on the experimental conditions of sulphonation and on the acid-base properties of the reagent. 研究表明,芳醛上取代基不同对卟啉的合成、磺化和试剂的离解平衡等有一定的影响。
- They lived in conditions of appalling sanitation. 他们生活在极为恶劣的卫生环境中。
- Ability is one of the conditions of success in life. 能力是人生中成功的条件之一。
- 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。
- He worked hard to improve the sanitary conditions of the slums. 他努力改进贫民窟的卫生条件。
- Are there gaps in your rainbow of synthesis? 在你的合成彩虹中是否有裂缝?
- 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
