Research and Application Progress of Bauxite Based Homogenized Grogs in China

doi:10.19691/j.cnki.1004-4493.2021.04.004

China's Refractories ›› 2021, Vol. 30 ›› Issue (4): 19-24.DOI: 10.19691/j.cnki.1004-4493.2021.04.004

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Research and Application Progress of Bauxite Based Homogenized Grogs in China

AN Jiancheng¹^,², WANG Yali¹^,², LIAN Weikang¹^,², GAO Changhe¹

1)Beijing Jinyu Tongda Refractories Technology Ltd., Beijing 100043, China
2) Yangquan Jinyu Tongda High-temperature Materials, Co., Ltd., Yangquan 045000, China

Online:2021-12-15 Published:2021-12-10
About author:An Jiancheng is a senior engineer of Beijing Jinyu Tongda Refractories Technology Ltd. He graduated from Zhengzhou University and gained his doctor’s degree of Materials Science in 2020. He engages in research of bauxite-based refractory raw materials and the applications in refractory materials used in cement kilns and metallurgical industry.

Abstract

Abstract:

The progress of research and production of bauxite based homogenized grogs in China was summarized and the achievements of their application and modification in recent years were epitomized. In combination with the shortcomings existing in the research, production and application, the suggestions of bauxite based homogenized grogs for future development were put forward.

Key words: bauxite based homogenized grogs, research progress, production, application

AN Jiancheng, WANG Yali, LIAN Weikang, GAO Changhe. Research and Application Progress of Bauxite Based Homogenized Grogs in China[J]. China's Refractories, 2021, 30(4): 19-24.

Figures/Tables 2

References 36

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Brands	Chemical composition /mass%					Bulk density / (g · cm^-3)	Water absorption /mass%
Brands	A1₂O₃	Fe₂O₃	TiO₂	CaO+MgO	K₂O+Na₂O	Bulk density / (g · cm^-3)	Water absorption /mass%
FNJ-88	87-89	≤1.8	≤4.0	≤0.6	≤0.6	≥3.30	≤2.5
FNJ-85	84-86	≤1.8	≤4.0	≤0.6	≤0.6	≥3.15	≤2.5
FNJ-80	79-81	≤1.8	≤3.5	≤0.6	≤0.6	≥3.00	≤2.5
FNJ-70	69-71	≤1.5	≤3.0	≤0.5	≤0.5	≥2.75	≤3.0
FNJ-60	59-61	≤1.5	≤3.0	≤0.5	≤0.5	≥2.65	≤3.0
FNJ-50	49-51	≤1.5	≤3.0	≤0.5	≤0.5	≥2.55	≤3.0

Brands	Chemical composition /mass%					Bulk density / (g · cm^-3)	Water absorption /mass%
Brands	A1₂O₃	Fe₂O₃	TiO₂	CaO+MgO	K₂O+Na₂O	Bulk density / (g · cm^-3)	Water absorption /mass%
FNJ-88	87-89	≤1.8	≤4.0	≤0.6	≤0.6	≥3.30	≤2.5
FNJ-85	84-86	≤1.8	≤4.0	≤0.6	≤0.6	≥3.15	≤2.5
FNJ-80	79-81	≤1.8	≤3.5	≤0.6	≤0.6	≥3.00	≤2.5
FNJ-70	69-71	≤1.5	≤3.0	≤0.5	≤0.5	≥2.75	≤3.0
FNJ-60	59-61	≤1.5	≤3.0	≤0.5	≤0.5	≥2.65	≤3.0
FNJ-50	49-51	≤1.5	≤3.0	≤0.5	≤0.5	≥2.55	≤3.0

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Research and Application Progress of Bauxite Based Homogenized Grogs in China

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