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Preparation method of porous potassium hexatitanate whisker thermal insulation material
The invention discloses a preparation method of a porous potassium hexatitanate whisker thermal insulation material, which comprises the following steps: by using titanium dioxide and potassium salt as raw materials for preparing potassium hexatitanate whiskers and using magnesite powder and graphite powder as pore-forming agents, granulating, forming and sintering to obtain the porous potassium hexatitanate whisker thermal insulation material. The method provided by the invention is simple in preparation process and convenient to operate, and the prepared sample well maintains the characteristics of the potassium hexatitanate whisker material, has the advantages of high porosity, low thermal conductivity and the like, and is a thermal insulation material with excellent quality and wide application.
本发明公开了一种多孔六钛酸钾晶须隔热材料的制备方法，以二氧化钛和钾盐作为制备六钛酸钾晶须的原料，以菱镁矿粉和石墨粉为造孔剂，经造粒、成型、烧结后制得。本发明所用方法制备工艺简单、操作方便，所制样品完好保持了六钛酸钾晶须材料自身的特性，具有孔隙率高、热导率低等优点，是品质优良、用途广泛的隔热材料。
Preparation method of porous potassium hexatitanate whisker thermal insulation material
The invention discloses a preparation method of a porous potassium hexatitanate whisker thermal insulation material, which comprises the following steps: by using titanium dioxide and potassium salt as raw materials for preparing potassium hexatitanate whiskers and using magnesite powder and graphite powder as pore-forming agents, granulating, forming and sintering to obtain the porous potassium hexatitanate whisker thermal insulation material. The method provided by the invention is simple in preparation process and convenient to operate, and the prepared sample well maintains the characteristics of the potassium hexatitanate whisker material, has the advantages of high porosity, low thermal conductivity and the like, and is a thermal insulation material with excellent quality and wide application.
本发明公开了一种多孔六钛酸钾晶须隔热材料的制备方法，以二氧化钛和钾盐作为制备六钛酸钾晶须的原料，以菱镁矿粉和石墨粉为造孔剂，经造粒、成型、烧结后制得。本发明所用方法制备工艺简单、操作方便，所制样品完好保持了六钛酸钾晶须材料自身的特性，具有孔隙率高、热导率低等优点，是品质优良、用途广泛的隔热材料。
Preparation method of porous potassium hexatitanate whisker thermal insulation material
一种多孔六钛酸钾晶须隔热材料的制备方法
WEI DING (author) / GAN YUNDAN (author) / YAN GUANGHU (author) / YU JIANBIN (author) / ZHOU YUANLI (author)
2020-11-20
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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