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- Determination of alkali earth metal by microwave plasma torch atomic emission spectrometry (MPT AES) was investigated. 用微波等离子体炬原子发射光谱法（MPT－AES）测定了一些碱土金属元素。
- The luminescent propetties of RE activated tungstates are dealt with in respect to mixed alkali earth metal tungstates,fluorotungstates,isopolytungstates,heteropoly tungstates. 本文从单钨酸盐、混合二价金属钨酸盐、卤钨酸盐、同多钨酸盐、杂多钨酸盐等方面综述了掺杂稀土离子钨酸盐的发光特性研究情况。
- CEP-1 catalyst is a new type proprietary catalyst for catalytic pyrolysis process (CPP), its main active component is phosphorus and alkali earth metal contained medified pentasil structure zeolite. CEP-1催化剂是一种新型的催化热裂解工艺专用催化剂,其活性组分为含磷及碱土金属的改性五元环族沸石。
- QSPR Research on Physicochemical Properties of Alkali Earth Metal Halides 碱土金属卤化物理化性质QSPR的研究
- Synthesis and Thermo-Gravimetric Analysis of p-Toluenesulfonates: Alkali Earth Metal and Transition Metal 对甲基苯磺酸盐的合成与热重分析--碱土金属及过渡金属
- alkali earth metal 碱土金属
- chemistry : the alkali metals, the noble gases,the alkali earth metal, the transition metal,the halogens. periodic table, valency, displacement... 化学我不会翻译，说几个我会的：卤族元素，碱土金属，价电子，置换反应。。。
- THE TERNARY COMPLEXES OF 1,10-PHENANTHROLINE-N-OXIDE AND PICRIC ACID WITH ALKALI EARTH METALS 刘伟生,谭民裕, 碱土金属与1,10-二氮杂菲-1-氧化物及苦味酸的三元配合物
- 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。
- Alkali earth chlorosilicate of Sr8Si4O12Cl8:(Eu3+,M3+)(M=Bi3+,Gd3+)was synthesized by the high temperature solid state method and using Na2CO3 as charge compensation agent. 以Na2CO3为电荷补偿剂,采用高温固相法合成了碱土氯硅酸盐Sr8Si4O12Cl8:(Eu3+,M3+)(M=Bi3+,Gd3+)荧光材料。
- The main attention focuses on the introduction of research progress on alkali and alkali earth compounds, rare earth oxides and complex oxides as catalysts since 1989. 重点介绍1989年以来对碱及碱土金属化合物、烯土氧化物、复合氧化物等各类催化剂的研究进展。
- There-fore this method can be applied to determine trace lithium in sea water,brine and saltlake water contaning a lot of alkali mentals and alkali earth mental. 因分离效果好，所以可用于含有大量碱金属、碱土金属的海水、卤水及盐湖水中的微量理的测定。
- alkali and alkaline earth metal ions 碱金属和碱土金属
- Rare earth metals have purifing and fining and alloying effects. 稀土金属在铝合金中具有净化、细化和合金化效果。
- alkali metal and alkaline earth metal 碱金属及碱土金属元素
- The oscillatory relaxation of the rare earth metal surfaces has been investigated with LEED spectra. 用LEED谱，研究了稀土金属表面的振动弛豫。
- Yet another rare earth metal, lanthanum, is a major ingredient for hybrid car batteries. 而另一种稀土金属镧，则是混合动力车电池的主要原料。
- Kang S K,Gow K V. Mechanical properties of rare earth metal treated rail steel [J]. Metal Trans, 1979,10A(10) : 1800. 林勤;付廷灵.;高碳钢中稀土元素与碳相互作用的研究[J]
- Main products are W crucible, W electrode, W tube, W target, applying to rare earth metal extracting quartz glass . X-rary tuck . We can and shape according to users request . 主要产品有钨坩埚、钨电极、钨筒、钨靶、适用于稀土冶炼、石英玻璃行业、X光管等，也可根据客户要求，制作不同规格，形状的钨制品。
- Shi Min,Cui Shi-Cong.Electrophilic aromatic nitration using perfluorinated rare earth metal salts in fluorous phase [J].Chem Commun,2002,9:994-995. 易文斌;蔡春.;全氟辛基磺酸稀土金属盐催化氟两相酯化反应[J]
