西安工程大学学报2011,Vol.25Issue(5):613-616,650,5.
微反应器制备纳米碳酸钙的中试实验研究
Pilot experimental investigation on preparation of nanometer calcium carbonate with microstructure reactor
丁涛 1郑长征 1陈绪奎2
作者信息
- 1. 西安工程大学环境与化学工程学院,陕西西安710048
- 2. 山东盛大科技集团,山东泰安271000
- 折叠
摘要
Abstract
Using the preparation of nanometer calcium carbonate microstructure reactor pilot experiment, Ultra-fine calcium carbonate particles with average crystal between 25-SSmn are produced by membrane dispersion precipitation technology. The influence of the different operating conditions on the particle size are investigated and the samples are analyzed by using XRD, TEM, specific surface area instrument (BET). The results show that the prepared nanometer calcium carbonate particles have good dispersibility under the optimum conditions,at the same time the utilization of CO2 up to 80%.关键词
纳米碳酸钙/微反应器/微通道/气-液两相流/分散Key words
nano-CaC03/microstructure reactorjmicrochannel/gas-liquid two phase flow/mass transfer分类
化学化工引用本文复制引用
丁涛,郑长征,陈绪奎..微反应器制备纳米碳酸钙的中试实验研究[J].西安工程大学学报,2011,25(5):613-616,650,5.