山东冶金2024,Vol.46Issue(6) :33-36.

不同晶粒尺寸的石灰石在煅烧中的试验研究

Study on Calcination of Limestone with Different Grain Sizes

冯晓 王鑫 奚炜 赵鸿雁 谭洪
山东冶金2024,Vol.46Issue(6) :33-36.

不同晶粒尺寸的石灰石在煅烧中的试验研究

Study on Calcination of Limestone with Different Grain Sizes

冯晓 1王鑫 1奚炜 1赵鸿雁 1谭洪1
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作者信息

  • 1. 印尼青检技术研究有限公司,印度尼西亚 中苏拉威西省94974
  • 折叠

摘要

对化学成分相似、不同晶粒尺寸的石灰石进行抗磨试验、热性能爆裂试验、不同温度煅烧试验研究,试验结果显示石灰石晶粒尺寸越大耐磨性越差,在高温下爆裂越严重,煅烧分解速度越慢.同时在较高的温度下,不同晶粒尺寸的石灰石分解速度均较快,且晶粒尺寸越大煅烧出级别较高的石灰的温度范围越小.通过本试验,为石灰煅烧中石灰石选择提供指导建议.

Abstract

Experiments on abrasion resistance,thermal explosion,and calcination at different temperatures were conducted on limestone with similar chemical compositions but different grain sizes.The results showed that the larger the grain size of the limestone,the worse its abrasion resistance,the more severe the explosion at high temperatures,and the slower the calcination decomposition rate.At higher temperatures,the decomposition rate of limestone with different grain sizes was faster,and the larger the grain size,the narrower the temperature range for producing higher-quality lime.This experiment provides guidance and recommendations for selecting limestone in the lime calcination process.

关键词

石灰石/晶粒尺寸/抗磨试验/热性能爆裂试验/煅烧试验/活性度

Key words

limestone/grain size/experiments on abrasion resistance/experiments on thermal explosion/experiments on calcination/activity

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出版年

2024
山东冶金
山东金属学会

山东冶金

影响因子:0.176
ISSN:1004-4620
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