1) La_2CuO_4 precursor powder
La_2CuO_4前驱物粉体
2) nano precursor powder
纳米前驱物粉体
3) precursor powder
前驱体粉末
1.
Results show that the precursor powder prepared by spray-drying has hollow structure and average particle size of cessthan 20μm.
结果表明:采用喷雾干燥方法能制备出平均粒径20μm以下的中空结构的前驱体粉末,粉末为结晶体;经过焙烧、球磨破碎能获得平均粒径为80nm左右的复合氧化钨铜粉体。
2.
Dissolving ammonium vanadate(NH_4VO_3)and nanometer carbon in de-ionized water,the precursor powder was obtained through heating and drying,and nanometer vanadium carbide was prepared through reduction/carbonization of the precursor powder.
将偏钒酸铵和纳米碳黑溶于去离子水中,通过加热、干燥后制得前驱体粉末,将前驱体粉末还原/碳化后得到纳米V_8C_7粉末。
3.
The precursor powder originated from the mixture of ammonium vanadate (NH4VO3) and nanometer carbon black.
以偏钒酸铵和纳米碳黑为原料,先制备前驱体粉末,再将前驱体粉末在一定温度下碳化/氮化得到纳米氮化钒(VN)粉末。
4) precursor powder
前驱粉
1.
Its chemical homogeneity,accu-racy and precursor powders , short tapes prepared withthis rawpowder were studied.
利用喷雾热粉解法制备铋系超导初级粉末,对初级粉末成分均匀性、准确性及所获得的前驱粉、短样带材进行了研究。
2.
The influence of the phase assemblag e of precursor powder on microstructures and the properties of Bi (Pb)-2223/Ag tapes has been studied.
通过改变粉末的最终烧结温度制备出不同相组成的前驱粉。
5) polymer precursor
聚合物前驱体
1.
Si-B-C-N materials derived from polymer precursors recently received a high attention due to their outstanding high temperature stability.
采用热裂解聚合物前驱体法制备出了具有竹节结构的Si B C N纳米材料。
6) polymeric precursor method
聚合物前驱体法
1.
Properties of CTNA ceramics prepared by polymeric precursor method;
聚合物前驱体法制备CTNA陶瓷及其性能
2.
With citric acid as chelating agent,ethylene alcohol as etherification agent and water as solvent,NaNbO3 ultrafine powder was synthesized by polymeric precursor method.
以柠檬酸为配位剂与金属离子配合,水作为溶剂,乙二醇为酯化剂,通过聚合物前驱体法制备NaNbO3粉体。
3.
Lithium niobate powders were synthesized by the polymeric precursor method.
用聚合物前驱体法,以柠檬酸为配位剂,乙二醇为酯化剂,水为溶剂合成纳米铌酸锂(LiNbO3)粉体。
补充资料：前驱物
分子式：
CAS号：
性质：又称母体物。某些一次污染物能转化成二次污染物，则前者为后者的前驱物。如二氧化硫为硫酸或硫酸盐的前驱物，二氧化氮为硝酸和硝酸盐的前驱物。在大气化学反应过程中，前驱物往往是化学反应中的反应物，其生成物为二次污染物。
CAS号：
性质：又称母体物。某些一次污染物能转化成二次污染物，则前者为后者的前驱物。如二氧化硫为硫酸或硫酸盐的前驱物，二氧化氮为硝酸和硝酸盐的前驱物。在大气化学反应过程中，前驱物往往是化学反应中的反应物，其生成物为二次污染物。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条