固相反应法,solid state reaction
1)solid state reaction固相反应法
1.The synthesis of MgTiO_3 bysolid state reaction and characteristics with addition;固相反应法制备MgTiO_3及其掺杂改性
2.CaCu3Ti4O12(CCTO)with high dielectric constant is prepared bysolid state reaction.采用固相反应法制备了CaCu3Ti4O12(CCTO)高介电陶瓷材料,X射线衍射的结果表明,在烧结温度1100℃下保温20小时制备的CaCu3Ti4O12样品的晶体结构为体心立方,晶格常数ac=0。
3.CaMgSi_2O_6∶Eu and CaMgSi_2O_6∶Eu, RE (RE∶Dy, Nd) phosphors with long afterglow are prepared bysolid state reaction.使用固相反应法在还原气氛中制备了具有长余辉性能的CaMgSi2O6发光材料。
英文短句/例句
1.Sr_3Al_2O_6: Eu Phosphor Synthesized by Solid State Reaction Method;用高温固相反应法合成Sr_3Al_2O_6：Eu荧光材料
2.Research on the Synthesis of ZrW_2O_8 by Solid State Reaction Method固相反应法制备ZrW_2O_8的研究
3.Synthesis Research on Rare Earth Doped Strontium Aluminate Long Afterglow Luminescent Material低温固相反应法合成铝酸锶铕镝研究
4.Preparation and characterization of solid state reaction of LaCoO_3LaCoO_3的固相反应法制备与表征
5.Solid State Synthesis of CoFe_2O_4 Nanoparticles at Low Heating Temperatures低温固相反应法制备CoFe_2O_4纳米颗粒
6.The Preparation of Nanometer Barium Carbonate by Solid-state Reaction at Room Temperature;室温固相反应法制备纳米碳酸钡的研究
7.Preparation and Luminescence Characteristics of BaHfO_3∶Ce Nanoparticles by the Process of Solid-State Reaction固相反应法制备BaHfO_3:Ce纳米粒子及发光特性
8.Yttrium aluminum garnet synthesized by low temperature solid state pyrolitic reaction低温固相反应法合成钇铝石榴石粉体的研究
9.Study on preparation of nano-SnO_2 by ball-milling solid chemical reaction at ambient temperature室温球磨固相反应法制备纳米SnO_2的研究
10.An Ideal Manufacture of InOrganic Component --Precursor Route And Its Application Examples;一种理想的固体无机化合物制备方法——前驱物固相反应法及其应用举例
11.Study on Solid State Reaction Synthesis by Two-step Calcination and Carbon-coated Modification of Li_4Ti_5O_(12) Electrode MaterialLi_4Ti_5O_（12）电极材料的二步煅烧固相反应法合成及炭包覆改性研究
12.Synthesis of Phosphate Powders Intermingled with Alkali Earth Metal Ions by Solid State Reaction高温固相反应法制备碱土金属离子掺杂锆磷酸盐粉体的研究
13.STUDY ON WEAR RESISTANCE OF TERNARY BORIDE CERMET CLAD MATERIALS BY SOLID PHASE REACTION METHO固相反应法制备三元硼化物陶瓷涂层的耐磨性研究
14.Gas-Sensing Properties of Nano-LaFeO_3 Prepared by a Simple Molten-Salt Method盐介质固相反应法制备纳米铁酸镧及其气敏性能
15.Preparation of Sub-Micro Ba_(0.6)Sr_(0.4)TiO_3 Ceramic Powders by Gel-Solid Method凝胶固相反应法合成亚微米级钛酸锶钡陶瓷粉体
16.Study on the Preparation of Ceramic Coating on Aluminum Alloy by the Solid Phase Response and its Performance铝合金固相反应法制备陶瓷涂层及其性能的研究
17.Synthesis of NiO-Co_3O_4 composites using solid phase reaction method and their supercapacitor properties固相反应法制备NiO-Co_3O_4复合物及其超级电容器性能
18.Kinetics Study of Mitsunobu Reaction on Resin Supports固相Mitsunobu反应动力学研究
相关短句/例句
solid-state reaction固相反应法
1.7)CoO_2 polycrystals have been synthesized bysolid-state reaction according to corresponding components chemical molar ratio.按照化学摩尔配比计算原料、采用固相反应法合成了Na0。
2.2O3-δ was prepared by the method ofsolid-state reaction.采用固相反应法成功制备了镓酸镧基固体电解质粉体(La0。
3.Nano-powder BaTiO_3 and polycrystalline bulk CaCu_3Ti_4O_(12) were prepared successfully by Sol-Gel process andsolid-state reaction,respectively,the dielectric properties for both materials are investigated systematically.分别采用溶胶-凝胶法和固相反应法制备BaTiO3纳米粉体和CaCu3Ti4O12多晶块材,并系统地研究两者的介电性能。
3)Solid state reaction method固相反应法
1.Three kinds of BaTiO 3 Powders were prepared by sol-gel method, hydrothermal method and solid state reaction method, the conventional characteristics were investigatal by means of XRD The results show that the BaTiO 3 powers were material with nanometer siz用Sol-gel法、水热法和固相反应法分别制备了钛酸钡粉体 ,并对其进行了XRD分析 ,结果表明 ,粉体达到了纳米级水
2.La2O3, Bi2O3 and Ho2O3 doped BaTiO3-based PTC ferroelectric ceramics were prepared by solid state reaction method and their ageing characteristics were investigated.采用固相反应法制备了La2O3、Bi2O3和Ho2O3掺杂的BaTiO3基PTC热敏陶瓷元件,并对其时效特征进行了研究。
3.In this paper, ABO3 perovskite-type oxides were synthesized by solid state reaction method and sol-gel method, and the effects of modification by A-site and B-site ion-doping for the structure and catalytic performance were also investigated.本文采用固相反应法和溶胶-凝胶法合成ABO3钙钛矿型复合氧化物,研究了对A位、B位离子掺杂改性对其结构和柴油车尾气净化性能的影响。
4)solid phase reaction method固相反应法
1.Synthesis of NiO-Co_3O_4 composites usingsolid phase reaction method and their supercapacitor properties固相反应法制备NiO-Co_3O_4复合物及其超级电容器性能
2.The article majors in the synthesis method of spinel lithium manganese oxide such assolid phase reaction method,soft chemical method and soon.重点介绍了尖晶石相锂锰氧化物的主要合成方法,如固相反应法、软化学法等,并对它们的原理、优势和缺点进行了简单的介绍和讨论,对锰酸锂合成工艺的未来发展和走向作了简单的展望。
3.The sodium thioglycollate modified ZnS with an average particle size of 2~4 nm was synthesized via thesolid phase reaction method at room temperature using zinc acetate,Na_(2)S and thioglycollic acid as raw materials.用固相反应法,以醋酸锌、硫化钠、巯基乙酸为原料在室温条件下制得平均粒径为2~4 nm的巯基乙酸钠修饰的ZnS,并用多种谱学方法表征了巯基乙酸钠修饰ZnS的组分和结构。
5)solid phase reaction固相反应法
1.The general methods of making perovskite functional ceramics aresolid phase reaction and oxalate decompound.固相反应法和草酸盐分解法是制备钙钛矿功能陶瓷的常用方法。
2.Luminescence material CaS∶Cu,Eu was prepard by the high temperaturesolid phase reaction technique and its micro structure was investigated by x ray diffraction and transmission spectrum techniques.用高温固相反应法制备 Ca S∶ Cu,Eu农用光转换材料 ,运用 XRD和透射光谱技术对材料的微晶结构进行研究 ,获得 Ca S∶ Cu,Eu荧光材料构态与光转换效率关系的信息 ,为光转换材料及其相应的光转换农膜的迅速发展提供依据 。
6)solid-state reaction method固相反应法
1.The samples were prepared bysolid-state reaction method, and the doping and modification and the low temperature sintering of PZT-based piezoelectric ceramics were studied by the liquid-phase sintering.本文采用传统的固相反应法来制备样品,以液相烧结的方式对PZT陶瓷进行了掺杂改性和低温烧结的研究,制备了出新的性能较好的低温烧结配方PCN-PFW-PZT压电陶瓷。
2.B-site deficient perovskites-like niobate Ba5Nb4O15 was prepared bysolid-state reaction method in the temperature 1 300～1 350 ℃.采用高温固相反应法在1 300~1 350℃之间合成了B位缺位的5层类钙钛矿型铌酸盐Ba5Nb4O15。
3.Then, ferroelectric-ferromagnetic composite material was prepared by sintering NiCuZn ferrite and high dielectric perovskite (BaTiO3) at low temperature bysolid-state reaction method.采用高纯度原材料,严格控制主配方和生产工艺,由固相反应法制备出高性能的低温烧结NiCuZn铁氧体材料,然后再与高介电钙钛矿(BaTiO3)混合低温烧结制得一类新型介电-铁磁复合材料。
延伸阅读
固相反应法制粉固相反应法制粉powder preparation by solid-state reaction固相反应法制粉powder preparation饰solid-state reaction通过固相间反应制取固态化合物或固溶体陶瓷粉体的方法。由于在制取过程中反应物与生成物都处在固体状态下，故与气相或液相反应中的情况有较大的差异。在固体状态下，不同的原料以几微米或更粗的颗粒状态相互接触混合，此时原子、离子要通过缓慢的扩散、靠近才能起反应;同时由于生成物亦属于固体，如需要进一步反应，参加反应的原子、离子也必须扩散穿过生成物的体积内部。所以，在固相反应中，固体的集合状态不均匀，质点扩散距离远，反应迟钝，速度缓慢。与固相反应发生的同时，常常伴随着出现固相烧结和重结晶。烧结是指固相反应中晶粒之间产生转移而粘接合并固结的现象;重结晶则是同种原料或生成物各自产生晶粒合并粗化的现象。同类粉料如果出现固相烧结，必然会降低原料粉粒的括性，从而增加质点扩散的难度，不利于固相反应的进行。为了加快固相反应的速度，需使原料粉粒尽量细化(如磨细至l拜m或更小)，或适当加压以增加反应物接触的表面，或通过搅拌提高反应混合物的均匀性，以及合理地提高反应温度，使反应容易完成。陶瓷工艺中用固相反应法制备粉体的流程见图。首先将参加反应的各种原料按准确比例配料并置入}原料配制} 土{球磨棍合{卜}助磨剂{┌──────┐│反应锻烧│├──┬─┬─┤│一自│轻│回││然 │压│转││堆 │成│搅││积 │型│拌│└──┴─┴─┘厂I颤口，巨遣亘巫二…一巨夔口，巨l更习固相反应法制粉工艺流程图球磨机中研磨混合。为了强化混合可加入助磨剂(通常是水、或者乙二醇及其他极性物质)。当原料充分混合磨细后，通过压滤、烘烤、喷雾或冷冻方法去除液体，最后进行锻烧完成反应。当反应物粉料以自然堆积方式进行反应时，效率较低，还可能使易挥发成分散失;如将粉料加压成型后再反应，则可加快反应，但相应地也有可能发生结块现象;如粉料采用管筒式回转窑转动搅拌缎烧，可使反应较迅速、完全、均匀，且可连续生产。由固相反应法生成的粉粒通常都有不同程度的烧结，或有粗化现象发生，通常还必须采用机械粉碎方法等，使之进一步细化。如发现有未反应原料剩余时，则必须进行再次反应锻烧再粉碎。反应良好的粉料，通常还要进行适当的造粒、存储，以备后续成型、烧结工艺使用。(李标荣)
