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Steel slag desulfurization by-product solidified sludge-based unfired ceramsite and preparation method thereof
The invention belongs to the technical field of ecological environment, and discloses a steel slag desulfurization by-product solidified sludge-based unfired ceramsite and a preparation method thereof. The unfired ceramsite is prepared from the following raw materials in parts by mass: 35-70 parts of sludge, 5-30 parts of a steel slag desulfurization byproduct, 10-20 parts of cement, 5-25 parts of a mineral admixture, 1-2 parts of an exciting agent and 0.1-1 part of a dispersing agent. According to the invention, the steel slag desulfurization by-product is mainly used as the curing agent and cooperates with the cement and the mineral admixture, and the exciting agent, the dispersing agent and the like are supplemented to enhance the curing effect on the building sludge. Moreover, large-scale production and engineering application of the steel slag desulfurization byproducts and the sludge can be realized, the problem that a large number of steel slag desulfurization byproducts and sludge are stacked to pollute the environment is solved, and good economic benefits and social benefits are achieved.
本发明属于生态环境技术领域,公开了一种钢渣脱硫副产物固化淤泥基免烧陶粒及其制备方法。本发明的免烧陶粒由包含以下质量份数的原料制备而成:淤泥35~70份,钢渣脱硫副产物5~30份,水泥10~20份,矿物掺合料5~25份,激发剂1~2份,分散剂0.1~1份。本发明主要以钢渣脱硫副产物作为固化剂,同时协同水泥和矿物掺合料,并辅以激发剂、分散剂等增大对建筑淤泥的固化效果。而且能够实现钢渣脱硫副产物和淤泥大规模生产和工程应用,解决大量钢渣脱硫副产物和淤泥堆放污染环境的问题,具有良好的经济效益和社会效益。
Steel slag desulfurization by-product solidified sludge-based unfired ceramsite and preparation method thereof
The invention belongs to the technical field of ecological environment, and discloses a steel slag desulfurization by-product solidified sludge-based unfired ceramsite and a preparation method thereof. The unfired ceramsite is prepared from the following raw materials in parts by mass: 35-70 parts of sludge, 5-30 parts of a steel slag desulfurization byproduct, 10-20 parts of cement, 5-25 parts of a mineral admixture, 1-2 parts of an exciting agent and 0.1-1 part of a dispersing agent. According to the invention, the steel slag desulfurization by-product is mainly used as the curing agent and cooperates with the cement and the mineral admixture, and the exciting agent, the dispersing agent and the like are supplemented to enhance the curing effect on the building sludge. Moreover, large-scale production and engineering application of the steel slag desulfurization byproducts and the sludge can be realized, the problem that a large number of steel slag desulfurization byproducts and sludge are stacked to pollute the environment is solved, and good economic benefits and social benefits are achieved.
本发明属于生态环境技术领域,公开了一种钢渣脱硫副产物固化淤泥基免烧陶粒及其制备方法。本发明的免烧陶粒由包含以下质量份数的原料制备而成:淤泥35~70份,钢渣脱硫副产物5~30份,水泥10~20份,矿物掺合料5~25份,激发剂1~2份,分散剂0.1~1份。本发明主要以钢渣脱硫副产物作为固化剂,同时协同水泥和矿物掺合料,并辅以激发剂、分散剂等增大对建筑淤泥的固化效果。而且能够实现钢渣脱硫副产物和淤泥大规模生产和工程应用,解决大量钢渣脱硫副产物和淤泥堆放污染环境的问题,具有良好的经济效益和社会效益。
Steel slag desulfurization by-product solidified sludge-based unfired ceramsite and preparation method thereof
一种钢渣脱硫副产物固化淤泥基免烧陶粒及其制备方法
ZHANG SHENGQUAN (author) / WEN XIAODONG (author) / FENG LEI (author) / YIN MINGJIANG (author) / LIANG QIFENG (author) / SHI YUEZHAN (author)
2021-07-27
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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