Any of the bivalent metals ( calcium or strontium or barium or magnesium). 任何二价金属(钙、锶、钡、镁)。
Influences of Processing Parameters on Strontium Barium Niobate Powder Prepared by Molten Salt Methods 工艺参数对熔盐法合成铌酸锶钡粉体的影响
The preparations of ultrafine strontium carbonate particles with various shapes were reviewed. 对目前国内外不同形貌超细碳酸锶粒子的制备情况做了简要的综述。
We use an ion chromatograph ( reagent free) to test for nitrates, calcium and strontium. 我们采用离子色谱仪(试剂免费)测试硝酸盐,钙,锶。
The characteristics, environment effects and comprehensive utilization of the strontium tailings and waste residues came from exploitation and processing of strontium are analyzed. 对锶矿开采和加工过程中产生的锶尾矿和废渣的特性及其环境影响和利用进行分析和评述。
The adsorption of strontium on the polyantimonic acid adsorbent was studied. 采用自制的聚锑酸无机离子交换剂对锶的吸附性能进行了研究。
Preparation, Structure and Properties of Strontium Barium Niobate/ Barium Strontium Titanate Multi-phased Ceramics 铌酸锶钡/钛酸锶钡复相陶瓷制备、结构和性能研究
The technology and mechanism of solution chemistry of preparation of strontium carbonate by double decomposition from celestite concentrate were investigated. 研究了天青石精矿复分解法制备碳酸锶的工艺及溶液化学作用机理。
Combustible_material ( usually salts of lithium or strontium) that burns bright red; used in flares and fireworks. 一种易燃材料(通常是锂盐或锶盐),燃烧时发出红光,用于信号弹和焰火。
The Effects of Calcium Gluconate on the Milling Efficiency and Magnetic Properties of Strontium Ferrite 葡萄糖酸钙对锶铁氧体球磨效率和磁性能的影响
Recent research advance in preparation of ultrafine barium carbonate and strontium carbonate is summarized. 综述了超细碳酸钡和碳酸锶制备方面的研究进展。
The feasibility and optimization program of treating wastewater containing strontium by chemical precipitation-microfiltration was focused in this paper. 本文主要研究化学沉淀-微滤工艺处理含锶废水的可行性和优化方案。
Determination of Strontium Isotopic Composition in Celestite& Comparison of Sample Decomposition Using Acid Digestion and Alkali Fusion 天青石中锶同位素组成测定&酸溶和碱熔样品分解方法的对比
Barium strontium niobium oxide; 氧化钡锶铌;
Preparation and Characterization of M-type Strontium Ferrite Hollow Fibers M型锶铁氧体中空纤维的制备和表征
Effect of Mineralizer on the preparation of strontium barium niobate powder by hydrothermal method 矿化剂对水热合成铌酸锶钡粉体的影响
HPLC method was established for the determination of the content of strontium ranelate for suspension and its related substances. 建立了HPLC法测定雷尼酸锶干混悬剂的含量和有关物质。
Preparation and characterization of barium strontium titanate nanoparticles by low temperature calcination method 钛酸锶钡纳米粒子的低温煅烧法制备与表征
Strontium has now been listed is one of essential trace elements. 锶现已被列入是人体必需的微量元素之一。
Effects of Calcium and Strontium on Microstructure and Properties of Mg_2Si/ AZ91D Composites 钙和锶对Mg2Si/AZ91D复合材料组织和性能的影响
Ecologists consider DDT and radioactive substances such as strontium 90 to be representative of contaminants as a whole. 总的来说,生态学家认为DDT和放射性物质(如锶-90)可以作为污染物的典型代表。
To select the appropriate sintering temperature was propitious for the magnetic property and the apparent density of strontium ferrites. 同时,选择合适的烧结温度有利于提高锶铁氧体的磁性能和视密度。
Its concentration of strontium and fluoride reached a named mineral water; 偏硅酸的含量达到了矿水浓度;
Synthesis and Properties of Barium Strontium Titanate Thin Films on Copper Foils 钛酸锶钡薄膜在金属铜箔上的制备及其性能研究
Study on preparation of europium ion adulterated strontium aluminates phosphors 铕掺杂铝酸锶基蓄光材料的制备与性能研究
The Sintering Behavior and Doping Modification of Strontium Barium Niobate Ceramics 铌酸锶钡陶瓷的烧结行为和掺杂改性研究
Study on Ferroelectric and Optical Properties of Strontium Barium Niobate Crystal 铌酸锶钡晶体的铁电及光学性能研究
Matrix interference study in the determination of strontium and barium by Graphite Furnace AAS using orthogonal design method 用正交设计法研究石墨炉原子吸收光谱测定锶、钡的基体干扰
The experimental results indicate that polyepoxysuccinic acid has excellent scale inhibiting performance to barium sulphate and strontium sulphate. 结果表明,聚环氧琥珀酸对硫酸钡、硫酸锶具有较好的阻垢性能。