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- ZrO2(Y2O3) is an important starting material for preparing structural and functional ceramics. ZrO2(Y2O3)是重要的结构陶瓷和功能陶瓷的原材料。
- The fine powder of Y2O3 stabilized ZrO2 with fec structure was. synthesized by a wet chemical method. 采用湿化学法合成了Y_2O_3稳定的立方ZrO_2微细粉料。
- For isomerization of n-hexane over mordenite, Pt/ZrO2/HM catalysts have been prepared with Platinum as active component and ZrO2 as co-catalyst. 选用铂为金属活性组分、二氧化锆为助催化剂、丝光沸石为载体制备了Pt-ZrO_2/HM异构化催化剂,以正戊烷为原料。
- Most of the interfaces between ZrO2 and Ni components in the FGM are directly connected and no interface reaction has been detected. 结果表明,组元Ni和ZrO_2,以直接结合为主,无明显界面反应。
- Our product TiO2、 ZrO2 is optical vacuum coating material. We can produce according to the standard you demand. Welcome to contact us and transact business with us! 我公司生产的二氧化钛、氧化锆产品为真空镀膜材料,纯度高,品质优,可以根据您对产品规格的具体要求来生产!我公司坚持以“质量第一,信誉至上”为经营宗旨,热忱欢迎您与我们联系洽谈业务!
- Our product ZrO2 is optical vacuum coating material.We can produce according to the standard you demand. Welcome to contact us and transact business with us! 我公司生产的二氧化锆产品为真空镀膜材料,可以根据您对产品规格的具体要求来生产!我公司坚持以“质量第一,信誉至上”为经营宗旨,热忱欢迎您与我们联系洽谈业务!
- Al2O3 ZrO2 composite membranes supported on Al2O3 hollow fiber were prepared by sol gel process from aluminium iso propoxide and zirconyl chloride as their raw materials. 以异丙醇铝和氧氯化锆为原料,用溶胶-凝胶法在Al2O3中空纤维上制备了Al2O3-ZrO2复合膜。
- ZrO2 ceramic microspheres were preparaed by gel-casting.The influences of dispersant,initiator and vacuum deairing on the property of ZrO2 ceramic slurry were studied. 采用注凝工艺制备二氧化锆陶瓷微球,测试了微球的性能,研究了分散剂、引发剂以及真空除泡等对浆料性质的影响。
- ZrO2 ceramic microspheres were preparaed by gel-casting.The influences of dispersant, initiator and vacuum deairing on the property of ZrO2 ceramic slurry were studied. 摘要采用注凝工艺制备二氧化锆陶瓷微球,测试了微球的性能,研究了分散剂、引发剂以及真空除泡等对浆料性质的影响。
- The overall results indicated that the ZrO2 treatment could effectively reduce the corrosion rate of Type 304 stainless steel in simulated BWR environments. 整体而言,实验结果验证了氧化锆被覆可以有效降低304不?钢在BWR环境的腐蚀速率。
- ZrO2 can increase the toughness of material because of the phase transformation from t-ZrO2, and acclerate crystal growth of mica with claviform together with F. 通过t-ZrO2的相变增韧,能够显著增加玻璃的韧性,并且和F离子一起促成棒状云母晶体的形成。
- Abstract: The mixtures of ZrO2 and Ce2O3 were prepared by adding 0.5 mol/L aquoues ammonia to the solution of ZrOCl2 with different content of Ce(NO3)3. 固体超强酸具有极强的酸性,它对异构化、烷基化、脱水及酯化具有很高的催化活性,同时又能克服液体酸催化剂带来的污染,是一类具有广阔应用前景的环境友好催化新材料。
- Effect of ZrO2 on the surface structure and catalytic performance of bifunction catalyst for direct synthesis of DME[J].J Mol Catal(China),2002,17(3):168-172. ZrO2对合成二甲醚双功能催化剂表面结构及催化性能的影响[J].;分子催化;2002;17(3):168-172
- Influence of addition of Al2O3 to ZrO2, on crystallization, surface area, sulfur content and superacidity of SO42-/ZrO2 and its performance in n-butane isomerization was studied. 超强酸样品的晶化、比表面、硫含量、超强酸性和正了烷异构化反应的影响。
- ZrO2 ceramic membrane was used in the work, and the average permeation flux could reach 150L/m2.h under pH value of 3, transmembrane pressure 0.1MPa, CFV 3m/s, and temperature higher than 70C. 为进一步提高肌苷得率,缩短提取工序,实验研究了絮凝剂预处理发酵液,解决碱性条件下由于蛋白析出导致膜污染加重的问题,研究表明采用CaCl_2絮凝并调节pH=11,可以获得平均渗透通量为180L/m~2h,肌苷得率大于95%25;
- The crystallization,phase transition,dehydration and desulfuration of amorphous ZrO2 impregnated by H2SO4 under various calcination temperatures were studied with XRD,TG-DTG-DTA,SEM and chemical analysis methods. 本文用XRD、TG-DTG-DTA、SEM和化学分析等多种实验手段研究了浸渍H_2SO_4的无定形ZrO_2在不同焙烧温度下的晶化和相变;失水和失硫等过程.
- The results of the water-surrounding rubbing wear experiments on the ZrO2 ceramics with various molding press indicate that the compact with a molding press of 150 MPa possesses a low wear rate and a favorable abrasive wear resistance. 对不同成型压力条件下的ZrO_2 陶瓷进行了水环境下的摩擦磨损试验,结果表明本试验条件下ZrO_2 陶瓷磨损机理为沙粒冲击形成的裂纹经扩展形成凹坑,使试样受到磨损,150MPa 压力下ZrO_2 陶瓷具有较低的磨损率,抗摩擦磨损能力好。
- The results show that under the same lapping conditions the Si3 N4 ball has the lowest material removal rate and the best roundness and roughness, followed by ZrO2, Al2O3, and SiC ball. 结果表明:在相同的研磨条件下,具有长柱状晶粒的氮化硅陶瓷球加工速率最低,但圆度和表面粗糙度最容易控制;氧化锆和氧化铝陶瓷球表面质量次之,碳化硅陶瓷球加工速率最高,圆度和表面粗糙度最难控制。
- Oxygen's pressures and substrate's temperatures are two key parameters of EBE technology. The change can influence the absorption, the residual stress and the phase's structure of ZrO2 thin films. 氧压条件和基体温度是电子束蒸发镀膜技术的两个重要工艺参数,它们的改变可以显著地影响ZrO2膜层的吸收、相结构以及薄膜内残余的应力。
- In this study, tetragonal ZrO2(3Y) nanopowder was obtained by hydrothermal process, using the aqueous solution of the composite mineralizer K2CO3/KOH as a reaction agent, and was then characterized by XRD, TEM, BET, etc. 本文以K2CO3/KOH复合矿化剂水溶液作为反应介质,水热制备四方相ZrO2(3Y)纳米粉体,并借助XRD、TEM、BET等测试手段,对粉体的性能进行表征。