| 低品位钙基膨润土矿粉的直接钠化研究 |
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| 引用本文： | 张颖心,钟大勇,张天胜. 低品位钙基膨润土矿粉的直接钠化研究[J]. 化工矿物与加工, 2002, 31(10): 10-13 |
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| 作者姓名： | 张颖心 钟大勇 张天胜 |
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| 作者单位： | 天津科技大学材料科学与化学工程学院,天津,300222 |
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| 摘 要： | 将承德低品位膨润土直接用于钠化改型，成功地制备了膨胀倍为原土3．6倍，胶质价为原土22倍的优质纳基土；对影响产品质量的主要工艺条件进行了较为系统的研究。
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| 关 键 词： | 膨润土 钙基膨润土 钠基土 钠化 反应温度 钠化剂 |
| 文章编号： | 1008-7524(2002)10-0010-04 |
| 修稿时间： | 2002-07-16 |
Preparation of Na-bentonite from low-grade Ca-bentonite |
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| ZHANG Ying-xin,ZHONG Da-yong,ZHANG Tian-sheng. Preparation of Na-bentonite from low-grade Ca-bentonite[J]. Industrial Minerals and Processing, 2002, 31(10): 10-13 |
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| Authors: | ZHANG Ying-xin ZHONG Da-yong ZHANG Tian-sheng |
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| Abstract: | The high quality Na-bentonite were prepared from low grade Ca-bentonite.The expanded times was 3.6 times of raw bentonite,the galotinous times was 2.2 times of raw bentonite.Main technical conditions effected on the quality of product were studied systematically. |
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| Keywords: | bentonite Ca-bentonite Na-bentonite Na-activation |
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