Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a red mud comprehensive resource utilization formula and process. The red mud comprehensive resource utilization formula comprises 20%-30% of red mud, 20%-70% of limestone, 0%-5% of sandstone, 0%-3% of an iron raw material; and 0%-3% of an aluminum raw material. The cement prepared according to the red mud comprehensive resource utilization formula and process provided by the invention has the characteristics of high setting and hardening speed, large hydration heat and good anti-freezing performance, the red mud is effectively utilized to produce the cement, the recycling of resources is realized, and the environmental pollution is avoided.
本发明公开了一种赤泥综合资源化利用配方及工艺，包括赤泥、石灰石、砂岩、铁质原料和铝制原料：所述赤泥占比为20％～30％；所述石灰石占比为20％～70％；所述砂岩占比为0％～5％；所述铁质原料占比为0％～3％；所述铝制原料占比为0％～3％。本发明提供的一种赤泥综合资源化利用配方及工艺制备的水泥具有凝结硬化速度快、水化热较大以及抗冻性能好的特点，有效地利用赤泥生产水泥，实现了资源的回收再利用，避免了环境的污染。
The invention discloses a red mud comprehensive resource utilization formula and process. The red mud comprehensive resource utilization formula comprises 20%-30% of red mud, 20%-70% of limestone, 0%-5% of sandstone, 0%-3% of an iron raw material; and 0%-3% of an aluminum raw material. The cement prepared according to the red mud comprehensive resource utilization formula and process provided by the invention has the characteristics of high setting and hardening speed, large hydration heat and good anti-freezing performance, the red mud is effectively utilized to produce the cement, the recycling of resources is realized, and the environmental pollution is avoided.
本发明公开了一种赤泥综合资源化利用配方及工艺，包括赤泥、石灰石、砂岩、铁质原料和铝制原料：所述赤泥占比为20％～30％；所述石灰石占比为20％～70％；所述砂岩占比为0％～5％；所述铁质原料占比为0％～3％；所述铝制原料占比为0％～3％。本发明提供的一种赤泥综合资源化利用配方及工艺制备的水泥具有凝结硬化速度快、水化热较大以及抗冻性能好的特点，有效地利用赤泥生产水泥，实现了资源的回收再利用，避免了环境的污染。
Red mud comprehensive resource utilization formula and process
一种赤泥综合资源化利用配方及工艺
30.10.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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