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Water supply plant sludge composite geopolymer cementing material and preparation method thereof
The invention discloses a cementing material of a water supply plant sludge composite geopolymer. The cementing material comprises the following components in parts by weight: 10 parts of metakaolin, 10 parts of slag, 30 parts of water supply plant sludge, 15 parts of sodium hydroxide, 10 parts of water glass and 30 parts of water. The invention also discloses a preparation method of the cementing material of the water supply plant sludge composite geopolymer. The preparation method comprises the following steps: S1, respectively weighing the raw materials of metakaolin, slag, water supply plant sludge, sodium hydroxide, water glass and water; s2, sodium hydroxide is added into the water glass to adjust the modulus of the water glass, and the water glass is used after being cooled to the room temperature. According to the method, the water supply plant sludge partially replaces geopolymers, so that the use of the geopolymers is effectively reduced, the raw material cost is reduced, the carbon emission is reduced, the water supply plant sludge is turned into wealth, the national policy of carbon emission reduction is met, the social and economic benefit analysis of the water supply plant is improved, and the purpose of carbon neutralization is achieved.
本发明公开了一种给水厂污泥复合地聚物的胶凝材料,包括以下重量份的各组分:偏高岭土10份、矿渣10份、给水厂污泥30份、氢氧化钠15、水玻璃10和水30;本发明还公开了一种给水厂污泥复合地聚物的胶凝材料的制备方法,包括以下步骤:S1,分别称量原料偏高岭土、矿渣、给水厂污泥、氢氧化钠、水玻璃和水;S2,将氢氧化钠加入水玻璃中调节水玻璃模数,待水玻璃冷却到室温后使用。本发明将给水厂污泥部分替代地聚物,有效减少了地聚物的使用,降低原料成本的同时减少碳排放量,使给水厂污泥变废为宝,呼应国家碳减排的政策,又提高给水厂的社会经济效益分析,达到“碳中和”的目的。
Water supply plant sludge composite geopolymer cementing material and preparation method thereof
The invention discloses a cementing material of a water supply plant sludge composite geopolymer. The cementing material comprises the following components in parts by weight: 10 parts of metakaolin, 10 parts of slag, 30 parts of water supply plant sludge, 15 parts of sodium hydroxide, 10 parts of water glass and 30 parts of water. The invention also discloses a preparation method of the cementing material of the water supply plant sludge composite geopolymer. The preparation method comprises the following steps: S1, respectively weighing the raw materials of metakaolin, slag, water supply plant sludge, sodium hydroxide, water glass and water; s2, sodium hydroxide is added into the water glass to adjust the modulus of the water glass, and the water glass is used after being cooled to the room temperature. According to the method, the water supply plant sludge partially replaces geopolymers, so that the use of the geopolymers is effectively reduced, the raw material cost is reduced, the carbon emission is reduced, the water supply plant sludge is turned into wealth, the national policy of carbon emission reduction is met, the social and economic benefit analysis of the water supply plant is improved, and the purpose of carbon neutralization is achieved.
本发明公开了一种给水厂污泥复合地聚物的胶凝材料,包括以下重量份的各组分:偏高岭土10份、矿渣10份、给水厂污泥30份、氢氧化钠15、水玻璃10和水30;本发明还公开了一种给水厂污泥复合地聚物的胶凝材料的制备方法,包括以下步骤:S1,分别称量原料偏高岭土、矿渣、给水厂污泥、氢氧化钠、水玻璃和水;S2,将氢氧化钠加入水玻璃中调节水玻璃模数,待水玻璃冷却到室温后使用。本发明将给水厂污泥部分替代地聚物,有效减少了地聚物的使用,降低原料成本的同时减少碳排放量,使给水厂污泥变废为宝,呼应国家碳减排的政策,又提高给水厂的社会经济效益分析,达到“碳中和”的目的。
Water supply plant sludge composite geopolymer cementing material and preparation method thereof
一种给水厂污泥复合地聚物的胶凝材料及制备方法
LI BIN (Autor:in) / ZHOU XIUHUA (Autor:in) / SU WEIJIE (Autor:in) / LIU LU (Autor:in) / JIANG SHUXIAN (Autor:in)
16.05.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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