钛石
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稀土碱土过渡金属类钙钛石(A2BO4)复合氧化物催化剂的固态物化性质及对NOx消除反应的催化性能
Physical-Chemical Properties and Catalytic Performances for NO_x Removal of Perovskite-Like Mixed Metal Oxides with A_2BO_4 Structures Composed of Rare Earth-Alkaline Earth-Transition Metal Elements
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采用添加表面活性剂的苹果酸溶胶-凝胶法制备了纳米钙钛石型氧化物催化剂La(1-x)SrxMnO3。
Nanometer perovskite-type catalysts La_ ( 1-x ) Sr_xMnO_3 are preparation by malic acid sol-gel method that add surface-active agent .
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实验发现,还原状态有利于黑钛石的结晶,工业现场渣尤其是在现场渣中加入P2O5对黑钛石的结晶及其晶体生长非常有利,为含钛高炉渣的综合利用奠定了基础。
Adding reductant and P_2O_5 into the slag can increase the quantity of crystallization of anosovite . These results will provide a theoretical basis for the comprehensive utilization of blast furnace slag containing Titanium .
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在镍系钙钛石型催化剂上的氨氧化Ⅰ.催化剂La(1-x)SrxNiO(3-λ)的结构与催化性能
Ammonia oxidation on nickel system perovskite type catalysts I. physico-chemical properties and catalytic activity for ammonia oxidation of la_ ( 1-x ) sr_xnio_ ( 3 - λ) catalysts
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发现钙钛石型复合氧化物LaMnyCo(1-y)O3中B位过渡金属离子Mn,Co之间的相互作用及其氧化还原性能是影响氨氧化反应中NO选择性的重要因素。
It has been found that the interaction between the two transition metal Mn , Co ions on B-site and their Redox property are the important factors influencing the NO-selectivity in ammonia oxidation .
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钙钛石型复合氧化物LaFeyMn(1-y)O3的化学性质与氨氧化性能之间的关系
Relations between the chemical properties of perovskite-type oxides lafe_ymn_ ( 1-y ) o_3 and their catalytic performance for ammonia oxidation
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类钙钛石La-Sr-Mn-O中巨磁电阻及巨压电阻效应
Colossal Magnetoresistance and Giant Piezoresistance in Perovskite-like La-Sr-Mn-O
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钙钛石型复合氧化物催化剂LaMnyCo(1-y)O3催化性能的研究Ⅱ.过渡金属离子之间的相互作用与在氨氧化反应中的催化性能
A Study of the Catalytic Properties of Perovskite-type Oxides LaMn_yCo_ ( 1-y ) O_3 ⅱ . The Interaction between Transition Metal Ions and Their Catalytic Property in Ammonia Oxidation
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东喜马拉雅构造结发现的富碳硼镁钛石:硼镁钛石的新亚种
C-rich warwickite from the eastern Himalayan syntaxis : a new variety
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纳米钙钛石型氧化物的制备及其在氧电极中的应用
Preparation of Nanometer Perovskite-Type Oxide and Application in Oxygen Electrode
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氧空位浓度对钙钛石型催化剂性能的影响
The Effect of Oxygen Vacancy Concentration on the Properties of Perovskite-type Catalysts
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钠米钙钛石型复合氧化物的研究与应用
Research and application of nanometer perovskite complex oxide Perovskite Structure
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几种钙钛石型氧化物催化剂的制备及性能
Preparation and Properties of Several Perovskite-type Oxides Catalysts
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在东喜马拉雅构造结火成碳酸岩脉中发现富碳硼镁钛石。
The C rich warwickite was discovered in a carbonatite vein from the eastern Himalayan syntaxis .
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纳米碳管-钙钛石复合催化剂氧电极交换电流密度的测试与分析
The test and analysis of the exchange current density of the carbon nanotube and perovskite compound oxygen electrodes
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用添加表面活性剂的苹果酸溶胶凝胶法制备出纳米钙钛石型氧化物La0.8Sr0.2MnO3。
Nanometer perovskite oxide La_ ( 0.8 ) Sr_ ( 0.2 ) MnO_3 is prepared by malic acid sol-gel method with adding surface active agent .
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对于金属&空气电池用空气电极催化剂的研究,国内外基本围绕铂及铂合金、银、金属螯合物、金属氧化物(锰氧化物、钙钛石型复合氧化物等)等几个系列来开展工作。
For oxygen reducing in air electrode , the major catalysts are Pt and Pt alloy , silver , metal chelate and metal oxide ( manganese oxide , perovskite-type oxide ) .
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在考虑晶格缺陷的基础上,认为以弱键和钙钛石中氧空位给合的α氧是这个催化体系中的活性氧种。
By considering the defect structure in perovskite lattice , it was confirmed that a oxygen bonding weakly with the lattice oxygen vacancy of perovskite was the active oxygen species in catalytic oxidation .
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钙钛石型复合氧化物具有一系列特殊性能,而其纳米块体的成功制备是该类材料得以大范围应用的关键。
The perovskite complex oxides have a series of special performance , and the successful preparation of nano-building blocks is the key to a wide range of application for this kind of materials .
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介绍了钠米钙钛石型复合氧化物的结构、制备方法以及在空气电极的电化学催化机理等方面的研究进展,并在现有研究的基础上,展望了该类型氧化物的发展前景。
The oxide structure , the preparation method to nanometer perovskite-type oxide for oxygen electrode and the recent progress on the electrochemistry catalysis mechanism of air-electrod are introduced . Comments have been made upon the prospects of these oxides .
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华北某地钛榴石中钛在晶体结构内的位置及其价态等问题的研究
The research into the site of titanium in the crystal structure of SCHORLOMITE in an area in North China and its valence
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自体骨髓细胞增强多孔钛碳灰石涂层植入物在兔体内的早期骨整合
Autologous marrow stromal cells enhance earlier osseointegration in porous coated-apatite titanium implants in rabbit
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钇易解石族的端员&钛钇易解石的发现
The discovery of an end member of the ( y ) - aeschynite group - ( ti , y ) - aeschynite
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利用模拟放射性焚烧灰合成钙钛锆石和榍石的研究
The research on synthesis of zirconolite and sphene using simulated radioactive incineration ashes
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合成钙钛锆石和榍石的最佳温度及最低温度与配方有关,最低合成温度可低于1140℃。
The most appropriate and lowest temperatures of synthesizing zirconolite and sphene are dependent on the content of the simulated radioactive incineration ashes . The lowest synthesis temperature may be below 1140 ℃ .
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研究了含钛高炉渣中黑钛石的结晶规律及其晶体生长条件。
The crystallization behavior of anosovite in blast furnace slag was studied and the quantity of crystallization of anosovite in slag was measured at various conditions .