Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Method for preparing ceramic heat storage material from coal gangue
The invention provides a method for preparing a ceramic heat storage material from coal gangue, belonging to the technical field of heat storage materials. The method comprises the following preparation steps: raw material preparation, burdening, mud preparation, pugging, aging, extrusion molding, microwave shaping, drying and sintering. The used raw materials comprise white gangue in coal gangue; cost is low, and preparation steps are simple; and the prepared heat storage material can be applied to the fields of off-peak electricity heat storage and supply, steel mill waste heat recovery and solar heat utilization, has the characteristics of low cost, high heat storage density, good thermal shock resistance and good heat exchange effect, and can realize high-temperature heat storage at 500-800 DEG C.
本发明提供一种采用煤矸石制备陶瓷蓄热材料的制备方法，属于蓄热材料技术领域，包括以下制备步骤：原料准备、配料、制泥、练泥、陈腐、挤出成型、微波定型、干燥及烧成；本发明的原料为煤矸石中的白矸，成本低，制备步骤简洁，制备的蓄热材料可以应用在低谷电蓄热供热、钢厂余热回收、太阳能热利用领域，具有成本低、蓄热密度高、抗热冲击性能好、换热效果好的特点，可以实现500‑800℃的高温蓄热。
Method for preparing ceramic heat storage material from coal gangue
The invention provides a method for preparing a ceramic heat storage material from coal gangue, belonging to the technical field of heat storage materials. The method comprises the following preparation steps: raw material preparation, burdening, mud preparation, pugging, aging, extrusion molding, microwave shaping, drying and sintering. The used raw materials comprise white gangue in coal gangue; cost is low, and preparation steps are simple; and the prepared heat storage material can be applied to the fields of off-peak electricity heat storage and supply, steel mill waste heat recovery and solar heat utilization, has the characteristics of low cost, high heat storage density, good thermal shock resistance and good heat exchange effect, and can realize high-temperature heat storage at 500-800 DEG C.
本发明提供一种采用煤矸石制备陶瓷蓄热材料的制备方法，属于蓄热材料技术领域，包括以下制备步骤：原料准备、配料、制泥、练泥、陈腐、挤出成型、微波定型、干燥及烧成；本发明的原料为煤矸石中的白矸，成本低，制备步骤简洁，制备的蓄热材料可以应用在低谷电蓄热供热、钢厂余热回收、太阳能热利用领域，具有成本低、蓄热密度高、抗热冲击性能好、换热效果好的特点，可以实现500‑800℃的高温蓄热。
Method for preparing ceramic heat storage material from coal gangue
一种采用煤矸石制备陶瓷蓄热材料的制备方法
LENG GUANGHUI (Autor:in) / FAN GUODONG (Autor:in)
04.01.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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