镧
- 名lanthanum
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一种金属元素,属稀土金属,可制合金,亦可做催化剂。
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镧、钙、氟对菌斑pH影响的实验研究
A Comparative Study About the Influence of Lanthanum , Calcium , Fluoride on Plaque pH
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本文报道了用电感耦合等离子体质谱法(ICP-MS)测定高纯氧化镧中12个痕量稀土杂质的方法。
A method for the determination of 12 rare earth impurities in high purity lanthanum oxide by ICP-MS ( inductively coupled plasma-mass spectrometry ) .
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通过浸渍法制备镧和镧钛改性膨润土吸附剂,探讨了处理含磷废水的最佳条件
Bentonite absorbent modified by La and La-Ti was prepared with maceration method .
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稀土镧离子对大肠杆菌基因组DNA的影响
Effects of Lanthanide Ions in Rare Earths on Genomic DNA of E.coli
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高功率脉冲抽运Q开关掺钕硅酸氧镧钙激光器评价
Evaluation of CaLaSOAP : Nd for high-power flash-pumped Q-switched lasers
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镧对Cu6Sn5长大驱动力及焊点可靠性的影响
Effect of Lanthanum on Driving Force for Cu_6Sn_5 Growth and Improvement of Solder Joint Reliability
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外源镧(III)对辣根过氧化物酶的结构的影响
Effect of Extraneous Lanthanum ( III ) on the Structure of Horseradish Peroxidase
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2,9-二甲基-1,10-菲咯啉的dl-丙氨酸衍生物的合成表征及其镧(Ⅲ)配合物与DNA作用光谱研究
Synthesis , Characterization of dl-Alanine Derivative of 2 , 9-Dimethyl-1 , 10-Phenanthroline and DNA-binding Spectral Study of its Lanthanum (ⅲ) Complex
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镧镍-5和铀的氚老化效应的XRD分析
The XRD patterns for tritium-aged LaNi_5 and U
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镧(La)对辣根若干生态生理学指标的影响
Effects of La on some ecophysiology index of Horseradish
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含镧的Bi2Te3基化合物的溶剂热合成及微观结构
Solvothermal Synthesis and Microstructures of Bi_2Te_3 Based Compounds Containing Lanthanum
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富镧Ni-MH电池阴极材料性能的偏最小二乘法-人工神经网络研究
PLS BPN Method Applied to Materials Properties of Ni MH Battery Materials
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吡啶-2,6-二甲酸铕(镧)配合物结构的NMR研究
NMR Study of the Complexes for Eu ( La ) with Pyridine-2 , 6-dicarboxylic Acid
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用DSC和XRD等手段对掺铝铬酸镧烧结过程的相变进行研究。
Phase transformation of aluminum-doped lanthanum chromite during sintering was investigated by DSC and XRD .
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合成了由水杨醛和赖氨酸缩合的新的氨基酸schiff碱配体以及它的镧系元素配合物。
A new lysine-salicylaldehyde schiff-base and its lanthanide complexes are prepared .
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镧(La)-甘氨酸(Gly)稀土配合物对酸雨伤害植物的影响
Effect of La-Gly on plant harmed by simulated acid rain
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镧对V2O5/γ-Al2O3催化剂在异丁烷脱氢中活性的影响
The Effect of La Doped on V_2O_5 / γ - A1_2O_3 Catalyst for Activity in the Dehydrogenation of Isobutane
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镧掺杂对TiO2光催化降解亚甲基蓝溶液性能影响
Effect of TiO_2 Photocatalysts Doped with Lanthanum on Methylene Blue Solution Photolytic Activity
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稀土化合物氯化镧对创口组织中FN表达的影响
Effect of Lanthanum Chloride on Expression of FN mRNA in Wound Tissue
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镧改性铁催化剂的TPR技术和MES法研究
Study of Supported Iron Catalysts with TPR and MES Technique
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硬脂酸镧对LLDPE热老化行为的影响
Effect of Lanthanum Stearate on Thermal Aging Behavior of LLDPE
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Ni基六铝酸镧LaNiAl(11)O(19)催化剂表面甲烷CO2的重整积炭速率
Study on rate of deposited carbon over Ni base hexaaluminate LaNiAl_ ( 11 ) O_ ( 19 ) catalyst during CO_2 reforming of methane
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研究了用成形滤纸片薄样X射线荧光光谱法测定铝合金中的镧、铈、镨、钕、钐。
Determination of La , Ce , Pr , Nd and Sm in rare-earths-aluminium alloy by X-ray fluorescence spectrometry using shaped filter paper technique was studied .
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镧改性HL沸石在烃类催化裂化催化剂中的应用
Application of La-Modified HL Zeolite in Cracking Catalyst
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镧与西佛碱的络合物Schiff碱型羧酸开链冠醚的合成
The Schiff Base Complexes of Lanthanum
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微波快速合成4A分子筛过程中镧复盐的作用
Role of Lanthanum Double Salt in Rapid Synthesis of Zeolite 4A under Microwave Heating
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镧、铈在WC-Co合金中赋存状态的研究
Existing States of Lanthanum and Cerium in WC-Co Hardmetal
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利用SEM电镜、能谱分析仪、以及等离子光谱分析仪,对稀土镧在纯净钢中的固溶规律及夹杂物的转变规律进行了研究。
By SEM , EDS and ICP spectral analysis , the solution law of La and the transformation law of inclusions are investigated in present work .
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利用偏最小二乘法-人工神经网络方法,对富镧Ni-MH电池阴极材料的放电曲线、初始容量、比容量等性能进行研究。
He PLS BPN method is applied to study the discharge curves , initial capacities and capacity ratios of Ni-MH battery materials .
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镧系元素离子掺杂TiO2材料的制备及其在光催化降解咪唑中的应用研究
Studies on the Preparation of TiO_2 Doped by Lanthanide Ions and Its Application in Photocatalytic Degradation of Imidazole