strontium相关论文
目的 对比分析维吾尔族与汉族前列腺癌骨转移患者应用氯化锶(89 SrCl)的疗效.方法 36例维吾尔族和40例汉族前列腺癌骨转移患者89 S......
The calibration of sedimentary rock absolute dates is one of the difficulties in sedimentological and stratigraphic rese......
The Release Behavior, Biocompatibility and Physical Properties of Ald-loaded Strontium Doped Calcium
The effect of concurrent attendance of two inhibitors of bone degradation,namely Alendronate (Ald) sodium trihydrate and......
Microstructure, tensile properties and free bulge formability of Sr-and Y-containing AZ31 alloy shee
The effects of Sr and Y on microstructure,tensile property and free bulge formability of AZ31 alloy sheet produced by tw......
Orthogonal array design for the optimization of stripping Sr(Ⅱ) from ionic liquids using supercritic
The strontium ions extracted from the aqueous phase into 1-ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide(C......
研究了水合五氧化二锑在稀硝酸溶液中对锶的吸附,测定了不同温度下吸附等温热力学性能的变化,对微分吸附热及热力学函数进行了计算......
Al-6.5Si-42Zn and Al-6.5Si-42Zn-0.09Sr filler metals were used for brazing 6061 aluminum alloy. Air cooling and water co......
Effects of Sr2+substitution on the structural, dielectric, and piezoelectric properties of PZT-PMN c
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
目的 观察微弧氧化锶磷灰石(strontium-substituted hydroxyapatite,Sr-HA)涂层钛种植体的成骨活性,探讨锶元素掺入羟基磷灰石(hyd......
目的 探讨纤维多孔钛微球复合纳米锶磷灰石修复骨缺损的能力及其作用机制.方法 6月龄雄性SD大鼠24只,体重(545±22)g.在双侧股骨髁......
Syntheses and Crystal Structures of Five SrⅡ-LnⅢ (Ln =Nd, Pr, Er)Heterometallic Coordination Polymer
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Geodynamic evolution of the Earth over the Phanerozoic:Plate tectonic activity and palaeoclimatic in
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Mixed perovskite oxides with CaxLa1-xNi0.3Al0.7O3-d and SrxLa1-xNi0.3Al0.7O3-d(x=0,0.2,0.5,0.8,and 1.0;d=0.5x)components......
89锶(89Sr)是当前公认的治疗骨转移的有效方法.89Sr生化特性类似于钙,静脉注射后与骨MC3T3-E1细胞间质胶原矿化结合后进入骨骼,发......
硼和锶的效果在 Al-7Si 合金是的 hypoeutectic 的微观结构上联合了处理 studied.Experimental 结果证明那锶没在硼的谷物精炼效率......
Strontium was introduced into CeO2-ZrO2 mixed oxides (CZ) by doping and impregnation methods,and then Pt was impregnated......
The modification effect of CX-type (CX means the modifiers that have long effective term) modifiers applied in ZL108and ......
The influence of Sr addition on pore formation in directionally solidified Al-12.3wt.% alloy was investigated using X-ra......
The grain refining process of an AZ91D Mg alloy by Sr addition was studied and the heterogeneous nucleating particles of......
Effect of combinative addition of strontium and rare earth elements on corrosion resistance of AZ91D
The influence of strontium(Sr) and rare earth(RE) elements on the corrosion behavior of AZ91D magnesium alloy was invest......
研究单独添加Bi和联合添加Bi与Sr在不同凝固条件下对Al-7Si-0.4Mg合金中共晶硅结构的影响.结 果表明:添加Bi对共晶硅有细化作用,其......
目的观察不同浓度锶(Sr)对MC3T3-E1细胞增殖、碱性磷酸酶(alkaline phosphatase,ALP)活性及成骨分化的影响规律。方法体外培养MC3T......
Effects of Sr2+substitution on the structural, dielectric, and piezoelectric properties of PZT-PMN c
This study described the structural, dielectric, and piezoelectric behavior of Pb1-xSrx[(Zr0.52Ti0.48)0.95(Mn1/3Nb2/3)0.......
用Pitzer离子相互作用模型计算了25℃时NaCl-SrCl2-H2O体系和KCl-SrCl2-H2O体系的溶解度并绘制了相图,计算值与实验值相符合.结果......
To analyze the genesis of Sr isotopes in groundwater of Hebei plain, time-accumulative effect of 87Sr/86Sr ratio was stu......
Effects of the partial replacement of La by M (M=Ce, Ca and Sr) in La2-xMxCuO4 perovskites on cataly
The performance of La2-xMxCu04 perovskites (where M = Ce, Ca or Sr) as catalysts for the water-gas shift reaction was in......
Mixed perovskite oxides with CaxLa1-xNi0.3Al0.7O3-d and SrxLa1-xNi0.3Al0.7O3-d(x=0,0.2,0.5,0.8,and 1.0;d=0.5x)components......
锶型矿泉水是我国第二大矿泉水类型,开发前景广阔。通过对婺源县冷水亭区域地质、矿泉水水文地质条件及岩溶发育特征研究,分析富饶......
新疆库米什盆地是典型的硝酸盐型盐湖分布区,盆内盐湖中Sr2+的含量明显比新疆其他盐湖要高,但对该地区盐湖中Sr2+的迁移富集规律尚......
为了研究冀东都山地区锶的运移和矿泉水体的赋存特征,通过收集资料和水文地质调查,采用岩矿鉴定试验和PHREEQC模型确定矿物成分,分......
采用等温溶解平衡法研究了323K及348K时三元体系MgCl2-SrCl2-H2O的相平衡关系.根据实验数据,绘制了相应的三元体系相图,并确定了该......
天青石中锶、钡、钙、镁等元素,由于化学性质相似,给分析测定天青石中的锶带来很大困难。通常用多次沉淀分离容量法测定,手续冗长,不易......
利用光学显微镜(0M),扫描电镜(SEM)及透射电镜(TEM)系统研究了碱土元素Sr和Ca加入Mg-4Al基合金后的显微组织,并测试了其抗蠕变性能.实验合金......
通过在渭南市实地采集土壤样品,研究了渭南市土壤中铷、锶、锆的含量及空间分布特征。其分布特征如下:①渭南市土壤铷平均含量为76......
采用扫描电镜(SEM)、X射线衍射仪(XRD)和高温蠕变试验机等实验手段研究了碱土元素Ca,Sr对AM80镁合金显微组织和力学性能的影响.结果表明:......
采用全浸腐蚀实验、盐雾实验和电化学实验研究了微量元素Sr对Al-Mg-Si-Cu合金车身板腐蚀性能的影响.全浸腐蚀实验结果表明:合金加......
通过静态吸附实验研究了土壤pH值、正电荷AEC值、永久负电荷CECp值等电化学性能对核素铀、锶、铯分配系数的影响,进一步结合XRD物相......
采用阴极轻度过烧工艺制备了Sm0.5Sr0.5CoO3-δ(SSC)阴极,并在单电池运行条件下利用25%CO2(体积比)对电池阴极进行了原位处理.XRD及TG分析......
研究不同含量的Sr和Y对AZ31镁合金组织与耐蚀性能的影响。结果表明:添加Sr可以明显减小AZ31合金的晶粒尺寸,使β-Mg17Al12相从连续......
考察了Al-1B中间合金对0.030%Sr变质的Al-11.6%Si-0.4%Mg合金组织和力学性能的影响.发现Al-B中间合金在近共晶铸造Al-Si合金中具有......
目的观察雷尼酸锶(strontium ranelate,SR)对磨损颗粒诱导炎性骨溶解的影响。方法 30只雄性C57BL/J6小鼠,随机分为空白组、对照组和......
锶钙分离对于生产高纯锶盐及利用含有大量钙的单一锶矿、伴生锶矿或卤水锶矿具有重要意义。基于锶钙的一些基本性质,介绍并评价了......
因炎症、外伤、肿瘤等导致的口腔颌面部骨缺损是常见的骨缺损之一,一直以来都是临床上治疗的难点,给口腔医生带来了重大挑战。目前......
为了评价燕麦对金属锶(Sr)污染土壤的修复效果,通过土培盆栽试验,在土壤中添加Sr,共设置6个处理:25 mg/kg Sr(CK)、100 mg/kg Sr(L......
含锶羟基磷灰石的骨缺损修复效果优于羟基磷灰石.采用湿法合成含锶羟基磷灰石和羟基磷灰石,分别在300℃,600℃,900℃热处理.用Riga......
采用水化方法制备出不同掺锶量的非理想化学计量配比掺锶磷灰石,使用XRD、IR与TEM等方法检测其高温热稳定性。结果表明:同一制备条件......
利用光学显微镜(OM)、场发射扫描电子显微镜(FESEM)、电子万能试验机、数显洛氏硬度计和显微硬度仪研究微量Sr对镁合金AM60B的铸态组织......
应用硝酸分解样品,Optima4300DVICP同时测定铅基合金中的Ag、Ca、Sr,方法对Ag、Ca、Sr的检出限分别达到0.005、0.06、0.0015mg/L.经加标回......
利用溶剂热法在硝酸锶、1,4-对苯二甲酸(BDC)、N,N’-二甲基甲酰胺(DMF)和水体系中合成了一种新的配位聚合物[Sr(BDC)(H2O)】(1),并通过单晶X射......