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Efficient negative carbon concrete and preparation method thereof
The invention discloses efficient negative carbon concrete and a preparation method thereof.The efficient negative carbon concrete is prepared from, by weight, 170 parts to 180 parts of water, 210 parts to 250 parts of cement, 60 parts to 80 parts of fly ash, 60 parts to 80 parts of mineral powder, 800 parts to 900 parts of sand, 900 parts to 1000 parts of gravel, 15 parts to 25 parts of polylactic acid fiber, 3 parts to 5 parts of water reducing agent and 7 parts to 12 parts of cellulose. Wherein the water comprises concrete waste water and tap water. According to the high-efficiency negative carbon concrete and the preparation method thereof, under the synergistic effect of the polylactic acid fiber, the concrete wastewater and the cellulose, the prepared high-efficiency negative carbon concrete has the advantages of high CO2 loading rate, high overall carbonization degree and the like.
本发明公开了一种高效负碳混凝土及其制备方法,本发明中的高效负碳混凝土按重量份计包括:170‑180份的水、210‑250份的水泥、60‑80份的粉煤灰、60‑80份的矿粉、800‑900份的砂、900‑1000份的碎石、15‑25份的聚乳酸纤维、3‑5份的减水剂、7‑12份的纤维素,其中所述水包括混凝土废水和自来水。本发明中的高效负碳混凝土及其制备方法,在聚乳酸纤维、混凝土废水及纤维素的协同作用下,所制备的高效负碳混凝土具有负载CO2速率高,整体碳化程度高等优点。
Efficient negative carbon concrete and preparation method thereof
The invention discloses efficient negative carbon concrete and a preparation method thereof.The efficient negative carbon concrete is prepared from, by weight, 170 parts to 180 parts of water, 210 parts to 250 parts of cement, 60 parts to 80 parts of fly ash, 60 parts to 80 parts of mineral powder, 800 parts to 900 parts of sand, 900 parts to 1000 parts of gravel, 15 parts to 25 parts of polylactic acid fiber, 3 parts to 5 parts of water reducing agent and 7 parts to 12 parts of cellulose. Wherein the water comprises concrete waste water and tap water. According to the high-efficiency negative carbon concrete and the preparation method thereof, under the synergistic effect of the polylactic acid fiber, the concrete wastewater and the cellulose, the prepared high-efficiency negative carbon concrete has the advantages of high CO2 loading rate, high overall carbonization degree and the like.
本发明公开了一种高效负碳混凝土及其制备方法,本发明中的高效负碳混凝土按重量份计包括:170‑180份的水、210‑250份的水泥、60‑80份的粉煤灰、60‑80份的矿粉、800‑900份的砂、900‑1000份的碎石、15‑25份的聚乳酸纤维、3‑5份的减水剂、7‑12份的纤维素,其中所述水包括混凝土废水和自来水。本发明中的高效负碳混凝土及其制备方法,在聚乳酸纤维、混凝土废水及纤维素的协同作用下,所制备的高效负碳混凝土具有负载CO2速率高,整体碳化程度高等优点。
Efficient negative carbon concrete and preparation method thereof
一种高效负碳混凝土及其制备方法
SONG HUIYAN (Autor:in) / ZHANG JITAO (Autor:in) / BIAN CHENGHUI (Autor:in) / ZHU MINTAO (Autor:in) / JIANG ZEYU (Autor:in) / TANG XIAOMENG (Autor:in) / GU WEIHONG (Autor:in)
21.06.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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