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Formula for preparing 45 mullite by using coal gangue and preparation method of 45 mullite
The invention provides a formula and a preparation method for preparing 45 mullicarb by using coal gangue, which can be used for researching and developing 45 mullicarb by using solid waste coal gangue as a main raw material, and solves the problem of product defects. The coal gangue is a sedimentary rock, the structural form of the coal gangue is mainly in a sheet shape and a clock-milk shape due to the influence of a geological structure and an environment, the volume density of the coal gangue with the sheet structure after calcination is relatively good, the structural form of the coal gangue is mainly in a sheet shape and a clock-milk shape, and the coal gangue with the sheet structure is mainly in a sheet shape and a clock-milk shape. The volume density of the coal gangue with the sheet structure after calcination is relatively good, and especially the volume density of the coal gangue after calcination at 1580-1600 DEG C can reach 2.6 g/cm < 3 >. Products have different degrees of yellow when used under the working conditions of low temperature and medium temperature (1250-1350 DEG C), and normal use of kiln furniture is affected.
本发明提供了一种利用煤矸石制作45莫来卡特配方及其制备方法,可以利用固体废弃物煤矸石为主要原料研发的45莫来卡特,解决制品缺陷的问题。在制作莫来卡特的时候使用不反色,煤矸石是沉积岩,受地质结构和环境的影响,煤矸石的结构形式多以片状和钟乳状为主,其中,片状结构的煤矸石煅烧后的体积密度比较好,煤矸石的结构形式多以片状和钟乳状为主,其中,片状结构的煤矸石煅烧后的体积密度比较好,特别是在1580℃—1600℃煅烧后体积密度能达到2.6g/cm3。制品在低、中温(1250℃‑‑1350℃)工况条件下使用出现不同程度黄色,影响窑具的正常使用。
Formula for preparing 45 mullite by using coal gangue and preparation method of 45 mullite
The invention provides a formula and a preparation method for preparing 45 mullicarb by using coal gangue, which can be used for researching and developing 45 mullicarb by using solid waste coal gangue as a main raw material, and solves the problem of product defects. The coal gangue is a sedimentary rock, the structural form of the coal gangue is mainly in a sheet shape and a clock-milk shape due to the influence of a geological structure and an environment, the volume density of the coal gangue with the sheet structure after calcination is relatively good, the structural form of the coal gangue is mainly in a sheet shape and a clock-milk shape, and the coal gangue with the sheet structure is mainly in a sheet shape and a clock-milk shape. The volume density of the coal gangue with the sheet structure after calcination is relatively good, and especially the volume density of the coal gangue after calcination at 1580-1600 DEG C can reach 2.6 g/cm < 3 >. Products have different degrees of yellow when used under the working conditions of low temperature and medium temperature (1250-1350 DEG C), and normal use of kiln furniture is affected.
本发明提供了一种利用煤矸石制作45莫来卡特配方及其制备方法,可以利用固体废弃物煤矸石为主要原料研发的45莫来卡特,解决制品缺陷的问题。在制作莫来卡特的时候使用不反色,煤矸石是沉积岩,受地质结构和环境的影响,煤矸石的结构形式多以片状和钟乳状为主,其中,片状结构的煤矸石煅烧后的体积密度比较好,煤矸石的结构形式多以片状和钟乳状为主,其中,片状结构的煤矸石煅烧后的体积密度比较好,特别是在1580℃—1600℃煅烧后体积密度能达到2.6g/cm3。制品在低、中温(1250℃‑‑1350℃)工况条件下使用出现不同程度黄色,影响窑具的正常使用。
Formula for preparing 45 mullite by using coal gangue and preparation method of 45 mullite
一种利用煤矸石制作45莫来卡特配方及其制备方法
ZHAO SHENGRONG (Autor:in) / GAO YANFEI (Autor:in) / ZHAO ZIQI (Autor:in) / HAO JINGLU (Autor:in)
13.05.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
Mullite prepared from coal gangue and preparation method thereof
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