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首页|期刊导航|硅酸盐通报|CO2气氛下电石渣配料生料和普通水泥生料在模拟预热器系统中的逆反应过程

CO2气氛下电石渣配料生料和普通水泥生料在模拟预热器系统中的逆反应过程

毕金栋 李昌勇 曹华夏 聂江婷

硅酸盐通报2012,Vol.31Issue(6):1621-1625,5.
硅酸盐通报2012,Vol.31Issue(6):1621-1625,5.

CO2气氛下电石渣配料生料和普通水泥生料在模拟预热器系统中的逆反应过程

The Reverse Reaction of Cement Raw Meal with Dosing of Carbide Slag and Common Cement Raw Meal in the Simulated Preheater System in CO2 Atmosphere

毕金栋 1李昌勇 1曹华夏 1聂江婷1

作者信息

  • 1. 南京工业大学材料科学与工程学院,南京210009
  • 折叠

摘要

Abstract

The reverse reaction of cement raw meal with dosing of carbide slag and common cement raw meal was studied in the preheater system (in CO2 atmosphere) with simulated gas circumstance. The results show that the CaCO3 was synthesized by cement raw meal with dosing of carbide slag first and then the CaCO3 was decomposed into CaO in C02 atmosphere. When the content of carbide slag is 100% , the conversion rate of Ca ( OH) 2 into CaCO3 is almost equal to CaO for cement raw meal with dosing of carbide slag and common cement raw meal. And the reverse reaction of CaCO3 have more or less disappeared in the high-temperature area of 700 t, the decomposition process of CaCO3 was accelerated.

关键词

电石渣/逆反应/碳酸钙

Key words

Carbide slag/ reverse reaction/ CaCO3

分类

化学化工

引用本文复制引用

毕金栋,李昌勇,曹华夏,聂江婷..CO2气氛下电石渣配料生料和普通水泥生料在模拟预热器系统中的逆反应过程[J].硅酸盐通报,2012,31(6):1621-1625,5.

基金项目

江苏高校优势学科建设工程资助项目 ()

硅酸盐通报

OA北大核心CSCDCSTPCD

1001-1625

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