|本期目录/Table of Contents|

[1]易 宇,石 靖,郭学益.工艺条件对硝酸银溶液雾化热分解制备超细银粉的影响[J].有色金属科学与工程,2016,(05预):395-399.
 YI Yu,SHI Jing,GUO Xueyi.Effect of processing parameters on ultrafine silver particles prepared by spray- pyrolysis of AgNO3 solution[J].,2016,(05预):395-399.
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工艺条件对硝酸银溶液雾化热分解制备超细银粉的影响(/HTML)
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《有色金属科学与工程》[ISSN:1674-9669/CN:36-1311/TF]

卷:
期数:
2016年05期预
页码:
395-399
栏目:
出版日期:
2016-10-31

文章信息/Info

Title:
Effect of processing parameters on ultrafine silver particles prepared by spray- pyrolysis of AgNO3 solution
作者:
易 宇石 靖郭学益
(中南大学冶金与环境学院,长沙 410083;中国有色金属工业清洁冶金工程研究中心,长沙 410083)
Author(s):
YI Yu SHI Jing GUO Xueyi
(School of Metallurgy and Environment, Central South University, Changsha 410083, China; Cleaner Metallurgical Engineering Research Center of Nonferrous Metal Industry of China, Changsha 410083, China)
关键词:
银粉硝酸银雾化热分解
分类号:
TF123.7
DOI:
-
文献标志码:
-
摘要:
以AgNO3溶液为原料,柠檬酸为添加剂,在空气气氛下采用溶液雾化热分解法制备超细银粉。采用扫描电镜、激光粒度仪、振实密度测试仪、X射线衍射仪等对银粉进行了表征,系统地研究了反应温度、硝酸银溶液浓度、硝酸银溶液pH值、压缩空气流量、柠檬酸用量等工艺条件对产物银粉形貌、振实密度和平均粒径的影响。实验结果表明:在反应温度为700 ℃、硝酸银溶液浓度为2.0 mol/L、柠檬酸的添加量为2.5 %(摩尔比)、压缩空气流量为1.0 m3/h、硝酸银溶液pH值为6.0的条件下,可制备得到物相单一、表面光滑、分散性好的球形银粉,银粉的振实密度为4.24 g/cm3,平均粒径为3.16 μm。

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相似文献/References:

[1]易宇,石靖,郭学益.工艺条件对硝酸银溶液雾化热分解制备超细银粉的影响[J].有色金属科学与工程,2015,(03):6.[doi:10.13264/j.cnki.ysjskx.2015.03.002]
 YI Yu,SHI Jing,GUO Xueyi.Effect of processing parameters on ultrafine silver particles prepared by spray- pyrolysis of AgNO3 solution[J].,2015,(05预):6.[doi:10.13264/j.cnki.ysjskx.2015.03.002]

备注/Memo

备注/Memo:
基金项目:中南大学中央高校基本科研业务费专项资金资助(2012zzts023)通讯作者:郭学益,(1966-),男,博士,长江学者特聘教授,博导,主要从事有色金属清洁冶金及资源循环利用方面研究,E-mail:xyguo@csu.edu.cn1
更新日期/Last Update: 2016-03-29