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- alkali and alkaline earth metal ions 碱金属和碱土金属
- INVESTIGATION ON THE CHEMILUMINESCENCE BEHAVIOR OF ALKALINE EARTH METAL IONS 碱土金属离子化学发光行为的研究
- The Cooperative Inhibition Effects of Alkaline Earth Metal Ions and EDTA on the Corrosion of Pure Aluminum in an Alkaline Solution 碱土金属离子与EDTA对纯铝在碱性溶液中的协同缓蚀作用
- THE CHELATION OF 1-ACETAMIDO-PROPYLIDENE-1, 1-DIPHOSPHONIC ACID AND 1-PROPIONAMIDO-ETHYLIDENE-1,1-DIPHOSPHONIC ACID WITH ALKALINE EARTH METAL IONS 乙酰胺基丙叉-1,1-二膦酸和1-丙酰胺基乙叉-1,1-二膦酸与碱土金属离子的螯合作用
- Keywords ion chromatography;alkali and alkaline earth metal ions;Ligustrum lucidom; 离子色谱法;碱金属和碱土金属;女贞子;
- Determination of Alkali and Alkaline Earth Metal Ions in Soak and Boil Liquid of Ligustrum lucidom by Ion Chromatography 离子色谱法测定中药女贞子浸煮液中的碱金属和碱土金属
- DETERMINATION OF ALKALI METAL AND ALKALINE EARTH METAL IONS BY NON-SUPPRESSED ION CHROMATOGRAPHY USING TARTARIC ACID, TARTARIC ACID-ETHYLENEDIAMINE AS MOBILE PHASE 酒石酸、酒石酸-乙二胺流动相的非抑制型离子色谱法测定碱金属和碱土金属离子
- N-Pivot lariat ethers are well known to have strong coordination ability for alkali and alkaline earth ions and to have excellent coordination ability for transition metal ions or ammonium ions. 氮支套索冠醚化合物因其支链的协同配位作用,其配位性能优越于大环聚醚或大环多胺,它们不仅对碱金属、碱土金属离子有一定的配位作用,而且对过渡金属和重金属离子、铵盐等有着特异的络合作用。
- When rare earth metal ion is used, the tetrazine is opened with unusually way. 而稀土与四嗪作用时发现四嗪环的异常开环。
- This paper has discussed the head stableness、solubitity of hydroxide alkaline earth metal by thermodynamic principles,and the cause of thermodynamic of regularity is sought out. 用热力学原理对碱土金属氢氧化物的热稳定性、溶解性规律进行了探讨;并指出形成这些规律的热力学原因.
- This paper has discussed the head stableness、solubitity of hydroxide alkaline earth metal by thermodynamic principles, and the cause of thermodynamic of regularity is sought out. 摘要用热力学原理对碱土金属氢氧化物的热稳定性、溶解性规律进行了探讨,并指出形成这些规律的热力学原因。
- On purpose to improve the silk fiber performances, the sericin fixing agent containing rare earth metal ions was used to fix the sericin to weight the silk fibers. 以改善真丝纤维的性能为目标,采用含稀土金属离子的丝胶固着剂来固着丝胶,达到了增重真丝纤维的目的。
- Alkaline earth metal Sr,Mg and transition metal Fe-doped lanthanum gallate based ABO3-type oxide La0.8Sr0.2Ga0.75Mg0.20Fe0.05O2.8(LSGMF202005) were prepared by solid state reaction. 采用固相反应法;合成碱土金属Sr、Mg与过渡金属Fe复合掺杂的镓酸镧基ABO3型氧化物La0.;8Sr0
- "More broadly, ammonium hydroxide (see ammonia) and soluble hydroxides of the alkaline earth metals are also called alkalies. 碱是强碱性的,会使红石蕊试纸变蓝色;
- The structure changes of silk fiber with different weight gain, by using sericin fixing agent containing rare earth metal ion, were studied in this paper. 用稀土金属离子通过形成配位结合来固着丝胶,制备了不同增重率的丝纤维,研究了增重丝纤维结构变化。
- In this paper, chemical storage materials of hydrate of alkaline earth metals at low tempera tures are rported by differential scanning calorimetry( DSC). 对碱土金属的水合氯化物作为一种低温化学蓄热材料进行了相应的dsc研究。
- The chemical structure changes of the silk fibers after the sericin fixing with the sericin fixing agent containing rare earth metal ions were analyzed with FT-IR and laser Raman spectra. 用傅里叶红外光谱和激光拉曼光谱分析了经含稀土金属离子的丝胶固着剂对真丝纤维进行丝胶固着后丝纤维化学结构的变化。
- ionized alkaline earth metal laser 碱土金属离子激光器
- In order to get the best process condition, the sericin fixing rate as a function of temperature, time, pH value, concentration of rare earth metal ion and accelerating agent were investigated in this work. 探讨了各种工艺因素,如温度、时间、pH值、稀土金属离子浓度、促进剂浓度等对丝胶固着率的影响,从而得到不同丝胶固着率的最佳工艺条件。