Premixed dry-mixed mortar and application thereof

The invention provides premixed dry-mixed mortar and application thereof. The premixed dry-mixed mortar comprises the following components in parts by weight: 100-220 parts of cement; 30 to 220 partsof fly ash; 400 to 650 parts of recycled concrete powder; 240 to 300 parts of quartz sand; and 0.2 to...

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Bibliographic Details
Main Authors FAN RUIBO, WANG YINGWEI, WANG HONGWEI
Format Patent
LanguageChinese
English
Published 09.10.2020
Subjects
ARTIFICIAL STONE
CEMENTS
CERAMICS
CHEMISTRY
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
CONCRETE
LIME, MAGNESIA
METALLURGY
REFRACTORIES
SLAG
TREATMENT OF NATURAL STONE
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Summary:The invention provides premixed dry-mixed mortar and application thereof. The premixed dry-mixed mortar comprises the following components in parts by weight: 100-220 parts of cement; 30 to 220 partsof fly ash; 400 to 650 parts of recycled concrete powder; 240 to 300 parts of quartz sand; and 0.2 to 1.2 parts of a polycarboxylate superplasticizer. The premixed dry-mixed mortar has good working performance and strength, effectively realizes recycling of the construction waste, and solves the problem of environmental pollution caused by the construction waste. 本发明提供了一种预拌干混砂浆及其应用。本发明的预拌干混砂浆包括以下重量份数的组分：水泥100-220份；粉煤灰30-220份；再生混凝土粉400-650份；石英砂240-300份；聚羧酸减水剂0.2-1.2份。本发明提供的预拌干混砂浆具有良好的工作性能和强度，并且有效地实现了建筑垃圾的回收利用，解决了建筑垃圾对环境的污染问题。
Bibliography:Application Number: CN202010469143