Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Sludge early strength curing agent and preparation method thereof
The invention belongs to the technical field of sludge curing, and particularly relates to a sludge early strength curing agent and a preparation method thereof, the sludge early strength curing agent comprises 35-93% of a main body material, 3-40% of an exciting agent, 2-20% of a hardening accelerator, and 2-5% of a modified binder; the main material is at least two of lithium slag micro powder, blast furnace slag micro powder and silicon-calcium slag micro powder; the exciting agent is at least one of Portland cement, sulphoaluminate cement, gypsum, potassium sulfate, sodium sulfate, magnesium sulfate, aluminum sulfate, ferric sulfate, copper sulfate, calcium oxide, calcium hydroxide, sodium hydroxide and potassium hydroxide; the hardening accelerator is at least one of salty mud micro-powder, household garbage incineration fly ash micro-powder, magnesium electrolysis slag micro-powder and magnesium chloride slag micro-powder. The invention has the advantages of wide raw material source, low price, simple use process, strong applicability, fast curing, high strength, wide application prospect and the like; the sludge solidified body has the advantages of high hardening speed and high early strength, and efficient resource utilization of the sludge can be realized.
本发明属于淤泥固化技术领域，具体涉及一种淤泥早强固化剂及其制备方法，该淤泥早强固化剂包括35～93％的主体材料，3～40％的激发剂，2～20％的促硬剂，2～5％的改性粘结剂；主体材料为锂渣微粉、高炉矿渣微粉、硅钙渣微粉中的至少两种；激发剂为硅酸盐水泥、硫铝酸盐水泥、石膏、硫酸钾、硫酸钠、硫酸镁、硫酸铝、硫酸铁、硫酸铜、氧化钙、氢氧化钙、氢氧化钠、氢氧化钾中的至少一种；促硬剂为盐泥微粉、生活垃圾焚烧飞灰微粉、镁电解渣微粉、氯化镁渣微粉中的至少一种。本发明具有所用原料来源广、价格低廉，使用工艺简单、适用性强，固化快、强度高、应用前景大等优点；淤泥固化体具有硬化快、早期强度高，可实现对淤泥高效的资源化利用。
Sludge early strength curing agent and preparation method thereof
The invention belongs to the technical field of sludge curing, and particularly relates to a sludge early strength curing agent and a preparation method thereof, the sludge early strength curing agent comprises 35-93% of a main body material, 3-40% of an exciting agent, 2-20% of a hardening accelerator, and 2-5% of a modified binder; the main material is at least two of lithium slag micro powder, blast furnace slag micro powder and silicon-calcium slag micro powder; the exciting agent is at least one of Portland cement, sulphoaluminate cement, gypsum, potassium sulfate, sodium sulfate, magnesium sulfate, aluminum sulfate, ferric sulfate, copper sulfate, calcium oxide, calcium hydroxide, sodium hydroxide and potassium hydroxide; the hardening accelerator is at least one of salty mud micro-powder, household garbage incineration fly ash micro-powder, magnesium electrolysis slag micro-powder and magnesium chloride slag micro-powder. The invention has the advantages of wide raw material source, low price, simple use process, strong applicability, fast curing, high strength, wide application prospect and the like; the sludge solidified body has the advantages of high hardening speed and high early strength, and efficient resource utilization of the sludge can be realized.
本发明属于淤泥固化技术领域，具体涉及一种淤泥早强固化剂及其制备方法，该淤泥早强固化剂包括35～93％的主体材料，3～40％的激发剂，2～20％的促硬剂，2～5％的改性粘结剂；主体材料为锂渣微粉、高炉矿渣微粉、硅钙渣微粉中的至少两种；激发剂为硅酸盐水泥、硫铝酸盐水泥、石膏、硫酸钾、硫酸钠、硫酸镁、硫酸铝、硫酸铁、硫酸铜、氧化钙、氢氧化钙、氢氧化钠、氢氧化钾中的至少一种；促硬剂为盐泥微粉、生活垃圾焚烧飞灰微粉、镁电解渣微粉、氯化镁渣微粉中的至少一种。本发明具有所用原料来源广、价格低廉，使用工艺简单、适用性强，固化快、强度高、应用前景大等优点；淤泥固化体具有硬化快、早期强度高，可实现对淤泥高效的资源化利用。
Sludge early strength curing agent and preparation method thereof
一种淤泥早强固化剂及其制备方法
DENG XIANGONG (Autor:in) / SHI YIHONG (Autor:in) / CAO RONG (Autor:in) / ZHANG YI (Autor:in) / RAN SONGLIN (Autor:in) / DING XIANG (Autor:in) / DENG HAILIANG (Autor:in)
15.10.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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