A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a high-stability concrete expanding agent and a preparation method thereof. The invention aims to provide the high-stability concrete expanding agent which is good in expansion effect and stable for a long time and the preparation method of the high-stability concrete expanding agent. The high-stability concrete expanding agent comprises the following components in percentage by mass: 18-22% of special clinker for the expanding agent, 18-22% of overburnt lime, 38-42% of anhydrite, 5-8% of ore, 5-8% of carbon residues, 4-6% of light calcined magnesia, 14-16% of coal slag, 0.2-0.3% of a plastic expanding agent and 0.2-0.3% of citric acid. The high-stability concrete expanding agent of the invention has the beneficial effects of good expansion effect and long-term stability.
本发明公开了一种高稳定性的混凝土膨胀剂及其制备方法，旨在提供一种膨胀效果好且长期稳定的高稳定性的混凝土膨胀剂及其制备方法。按质量百分比计，它包括膨胀剂专用熟料18～22％、过烧石灰18～22％、硬石膏38～42％、矿石5%～8%，炭渣5%～8%、轻烧氧化镁4～6％、煤渣14～16％、塑性膨胀剂0.2～0.3％和柠檬酸0.2～0.3％。本发明的有益效果是：膨胀效果好且长期稳定。
The invention discloses a high-stability concrete expanding agent and a preparation method thereof. The invention aims to provide the high-stability concrete expanding agent which is good in expansion effect and stable for a long time and the preparation method of the high-stability concrete expanding agent. The high-stability concrete expanding agent comprises the following components in percentage by mass: 18-22% of special clinker for the expanding agent, 18-22% of overburnt lime, 38-42% of anhydrite, 5-8% of ore, 5-8% of carbon residues, 4-6% of light calcined magnesia, 14-16% of coal slag, 0.2-0.3% of a plastic expanding agent and 0.2-0.3% of citric acid. The high-stability concrete expanding agent of the invention has the beneficial effects of good expansion effect and long-term stability.
本发明公开了一种高稳定性的混凝土膨胀剂及其制备方法，旨在提供一种膨胀效果好且长期稳定的高稳定性的混凝土膨胀剂及其制备方法。按质量百分比计，它包括膨胀剂专用熟料18～22％、过烧石灰18～22％、硬石膏38～42％、矿石5%～8%，炭渣5%～8%、轻烧氧化镁4～6％、煤渣14～16％、塑性膨胀剂0.2～0.3％和柠檬酸0.2～0.3％。本发明的有益效果是：膨胀效果好且长期稳定。
High-stability concrete expanding agent and preparation method thereof
一种高稳定性的混凝土膨胀剂及其制备方法
XU LIJUAN (author)
2021-06-01
Patent
Electronic Resource
Chinese
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