1)reverse-coprecipitation反向化学共沉淀
1.The PrxCe1-xO2-δ nano oxides were synthesized by the reverse-coprecipitation method, loaded on MWCNT.通过反向化学共沉淀法制备了PrxCe1-xO2-δ稀土纳米复合氧化物作为助催化掺杂剂,将其包覆在多壁碳纳米管(MWCNTs)的表面作为催化剂复合载体,然后使用了柠檬酸盐-KBH4液相还原法制备了粒径分布均匀、性质稳定的Pt纳米溶胶,并沉积在上述载体中得到负载型Pt-PrxCe1-xO2-δ/CNT复合电催化剂,制备的催化剂中Pt载量为20%(质量分数)。
2)chemical precipitating method反向化学沉淀法
3)reverse coprecipitation反向共沉淀
1.Preparation of Y_2O_3-ZrO_2 ceramic powders by reverse coprecipitation;反向共沉淀法制备Y_2O_3-ZrO_2陶瓷粉末
英文短句/例句
1.Study on the Preparation Technology of 3Y-ZrO_2 Powder by Reversed Precipitation Method反向共沉淀法制备3Y-ZrO_2粉体的研究
2.Developing a Method of Purifying High Active Bluetongue Virus with Agarose Protein A in Reverse Co-immunoprecipitation;琼脂糖Protein A反向免疫共沉淀技术纯化高活性BTV方法的建立
3.Preparation of Nd:YAG Transparent Ceramic Powders by Ammonia Water Co-precipitation Method Combined with Reverse-strike氨水反滴共沉淀法制备Nd:YAG透明陶瓷粉体
4.Treating Waste Liquid of COD_(Cr) Test with Sedimentation-neutralization-coprecipitation Method沉淀-中和-共沉淀处理COD_(Cr)测定废液
5.Preparation of Ultrafine Fe_3O_4 by Chemical Co-precipitation共沉淀法制备超细微Fe_3O_4
6.Preparation of Nanocrystalline LaFeO_3 Using Reverse Drop Coprecipitation with Polyvinyl Alcohol as Protecting Agent;聚乙烯醇作保护剂的反滴定共沉淀法制备纳米晶LaFeO_3
7.Gas-phase Aldol Condensation of Acetone over Mg-Al Oxides Prepared by Co-precipitation Methods共沉淀法制备的镁铝氧化物催化剂上丙酮气相缩合反应
8.Study on Preparation of Mn-Zn Ferrite Powder by Direct Coprecipitation直接共沉淀法制备锰锌软磁铁氧体共沉粉
9.Research on Preparation of Mn～(2+)-activated Barium Hexaaluminate Phosphors by Chemical Coprecipitation;化学共沉淀法制备BaAl_(12)O_(19)：Mn
10.Study on High Quality NiZn Ferrites by Co-precipitation Method;用化学共沉淀法制备高性能NiZn铁氧体
11.Synthesis of LiFePO_4/C Cathode Material through co-precipitation and microwave heating共沉淀-微波法合成正极材料LiFePO_4/C
12.Synthesis and Characterization of Ca_2Co_2O_5 Powders by Coprecipitation Method化学共沉淀法制备Ca_2Co_2O_5粉体
13.Synthesis of magnesium trisilicate by a reverse strike method and its microscopic analysis共沉淀法合成三硅酸镁及其微观分析
14.Study on the properties of SSBR/IIR prepared by solution co-precipitation method溶液共沉淀法合成SSBR/IIR的性能研究
15.Investigation of the Properties of CeO_2-ZrO_2-Al_2O_3 Prepared by Co-precipitation共沉淀法制备的CeO_2-ZrO_2-Al_2O_3材料及性能
16.Synthesis of YAG∶Ce Nano-Powder Via Co-Percipitation Process共沉淀法合成YAG∶Ce纳米粉体
17.Preparation and Properties of Nd:YAG Nano-sized Powders by Coprecipitation Method共沉淀法制备Nd:YAG纳米粉体及其表征
18.Preparation Nd:YAG Powder by Co-precipitation Method and Study the Effect of pH共沉淀法合成Nd:YAG粉体及pH值的影响
相关短句/例句
chemical precipitating method反向化学沉淀法
3)reverse coprecipitation反向共沉淀
1.Preparation of Y_2O_3-ZrO_2 ceramic powders by reverse coprecipitation;反向共沉淀法制备Y_2O_3-ZrO_2陶瓷粉末
4)inverse titrating chemical co-precipitation反滴定化学共沉淀
1.MgFe_2O_4 composite oxide nano-powder of spinel-type was prepared by inverse titrating chemical co-precipitation method, and its microstructure was characterized by means of powder XRD and TEM.用反滴定化学共沉淀法制备了纳米尺寸尖晶石型的复合金属氧化物MgFe_2O_4粉体。
5)chemical co-precipitation化学共沉淀
1.Study of La-doped nanosized SnO_2 by chemical co-precipitation;化学共沉淀法制备镧掺杂纳米二氧化锡的研究
2.W-Ni-Fe composite oxides nano-powder has been prepared from finely grained tungstate synthesized by chemical co-precipitation and oxided at 600℃.以化学共沉淀法制备的盐在600℃下氧化,可得W-Ni-Fe复合氧化物,检测分析显示W-Ni-Fe复合氧化物粉的晶粒直径XRD-d为36 nm,W-Ni-Fe复合氧化物粉的颗粒粒径BET-d为98 nm;从SEM图分析看出该复合氧化物粉颗粒团聚性低,压坯EDXS的表面电子图像和元素面分布图显示该复合氧化物粉中W、Ni、Fe元素分布状态是高度均匀分布。
3.In this work,nanometer magnetite(Fe_3O_4) particles were prepared by chemical co-precipitation,NH_3·H_2O was chosen as precipitating agent,and was added to the mixed aqueous solution containing ferric and ferrous ions to produce nanometer Fe_3O_4 particles.采用化学共沉淀法制备纳米磁性Fe3O4粒子。
6)chemical coprecipitation化学共沉淀
1.Antimony-doped tin oxide (ATO) nanorods with rutile structure were successfully prepared by annealing nanoscale precursor powders at 1 000～1 100(°C) for 1～3 h, which were produced by chemical coprecipitation using SnCl_4·5H_2O and SbCl_3.以SnCl4·5H2O和SbCl3为原料,采用化学共沉淀法制得纳米级掺锑二氧化锡(ATO)的前驱物,经1000～1100°C焙烧1～3h,成功制备了直径为10～40nm,长为60～500nm的金红石结构的ATO纳米棒。
2.A series of (Sr1-xPbx) TiO3 ceramic powders were prepared through chemical coprecipitation process.采用化学共沉淀法制备了一系列(Sr1-xPbx)TiO3陶瓷粉体,通过差热-热重(DTA-TG)分析确定了共沉淀产物的煅烧温度。
3.71μm to prepare the W-Cu composite by using chemical coprecipitation.以H2WO4和CuSO4·H2O(W:Cu=70g:30g)为原料,采用化学共沉淀方法制备W-Cu化合物粉末,其反应条件为:反应温度25℃±1℃,pH值5。
延伸阅读
化学沉淀剂化学沉淀剂chemical precipitation agent huoxue ehend旧nJ-化学沉淀剂(ch。二ical prec三pitat沁n agent) 能使废水中的溶解态污染物(分子或离子)转化为不溶态而沉淀析出的化学物质。常用的化学沉淀剂有氢氧化物(如NaOH、Ca(OH)2)、碳酸盐(如Na:CO3、Ca-CO3、MgCO3)、硫化物(NaZS、HZS、CaS)、卤化物(NaCI)，有机的淀粉黄原酸醋亦有使用的。用化学沉淀法处理的污染物主要为重金属离子(Ag+、HgZ+、CdZ十、PbZ+、Zn之+、Cr3一、Cu“+、Fe“十、NiZ+等)、碱土金属离子(C aZ十、BaZ十等)及某些非金属(砷、氟、硫、硼)。作为反应产物的氢氧化物(如Cu(OH)2、C:(OH)3、Fe(()H):等)、碳酸盐(如BaCO3、CdC()3等)、硫化物(如HgZS、HgS、AgZS等)及卤化物(仅有AgCI及CaFZ)等，因其溶度积很小而沉淀析出。应用化学沉淀法时，要准确控制溶液的pH值。 (周开君)
