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Preparation method of electromagnetic shielding cement-based material
The invention discloses a preparation method of an electromagnetic shielding cement-based material, which comprises the following steps: step 1, modifying iron-containing solid waste: adsorbing carbon powder on the surface of the iron-containing solid waste to form a surface modified material of the iron-containing solid waste; secondly, the distribution position of the iron-containing solid waste is controlled through a magnetic material, wherein at least one face of the upper top face, the lower bottom face, the left side face and the right side face of a cement mold is made of the magnetic material, and the surface modified material of the iron-containing solid waste obtained in the first step is adsorbed to the surface of the magnetic material; and 3, the cement-based slurry material is poured upwards from a pouring inlet in the lower bottom face of the mold to the top of the mold, demolding is conducted after hardening, and the cement-based material with the electromagnetic shielding function is formed. According to the method, the iron-containing solid waste is used for preparing the electromagnetic shielding cement-based material, so that the cement-based material has higher electromagnetic shielding capacity, and the adverse effect of electromagnetic pollution on human life and production can be reduced.
本发明公开了一种电磁屏蔽水泥基材料的制备方法,所述方法包括如下步骤:步骤一、对含铁固体废弃物进行改性:在含铁固体废弃物表面吸附碳粉,形成含铁固体废弃物的表面改性材料;步骤二、用磁性材料控制含铁固体废弃物的分布位置:将水泥模具上顶面、下底面、左侧面和右侧面中至少一个面的材质设置为磁性材料,在磁性材料的表面吸附步骤一获得的含铁固体废弃物的表面改性材料;步骤三、将水泥基浆体材料从模具下底面浇筑入口向上浇筑至模具顶部,硬化后脱模形成具有电磁屏蔽功能的水泥基材料。该方法利用含铁固体废弃物制备电磁屏蔽水泥基材料,可以使水泥基材料具有更强的电磁屏蔽能力,可以用来减少电磁污染对人类生活生产带来的不利影响。
Preparation method of electromagnetic shielding cement-based material
The invention discloses a preparation method of an electromagnetic shielding cement-based material, which comprises the following steps: step 1, modifying iron-containing solid waste: adsorbing carbon powder on the surface of the iron-containing solid waste to form a surface modified material of the iron-containing solid waste; secondly, the distribution position of the iron-containing solid waste is controlled through a magnetic material, wherein at least one face of the upper top face, the lower bottom face, the left side face and the right side face of a cement mold is made of the magnetic material, and the surface modified material of the iron-containing solid waste obtained in the first step is adsorbed to the surface of the magnetic material; and 3, the cement-based slurry material is poured upwards from a pouring inlet in the lower bottom face of the mold to the top of the mold, demolding is conducted after hardening, and the cement-based material with the electromagnetic shielding function is formed. According to the method, the iron-containing solid waste is used for preparing the electromagnetic shielding cement-based material, so that the cement-based material has higher electromagnetic shielding capacity, and the adverse effect of electromagnetic pollution on human life and production can be reduced.
本发明公开了一种电磁屏蔽水泥基材料的制备方法,所述方法包括如下步骤:步骤一、对含铁固体废弃物进行改性:在含铁固体废弃物表面吸附碳粉,形成含铁固体废弃物的表面改性材料;步骤二、用磁性材料控制含铁固体废弃物的分布位置:将水泥模具上顶面、下底面、左侧面和右侧面中至少一个面的材质设置为磁性材料,在磁性材料的表面吸附步骤一获得的含铁固体废弃物的表面改性材料;步骤三、将水泥基浆体材料从模具下底面浇筑入口向上浇筑至模具顶部,硬化后脱模形成具有电磁屏蔽功能的水泥基材料。该方法利用含铁固体废弃物制备电磁屏蔽水泥基材料,可以使水泥基材料具有更强的电磁屏蔽能力,可以用来减少电磁污染对人类生活生产带来的不利影响。
Preparation method of electromagnetic shielding cement-based material
一种电磁屏蔽水泥基材料的制备方法
LIU RUI (Autor:in) / XIAO HUIGANG (Autor:in) / LIU MIN (Autor:in) / WANG HUAIXING (Autor:in) / LIU KAI (Autor:in)
25.04.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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