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Soil curing agent doped with sludge incineration ash and preparation method thereof
The invention provides a soil curing agent doped with sludge incineration ash. The soil curing agent is prepared from the following materials in parts by weight: 0-30% of sludge incineration ash, 5-10% of gypsum, 40-55% of slag powder and 20-30% of cement; when the curing agent is used for reinforcing a high-soft soil foundation, the dosage ratio of the curing agent to soft soil is 10%-30%; when the curing agent is used for roadbed reinforcement, the dosage ratio of the curing agent to soil is 4-15%. According to the soil curing agent doped with the sludge incineration ash, multiple solid wastes are synergistically matched, chlorine salt and sulfate components in the sludge incineration ash serve as exciting agents, strength is provided for the soil body, the curing agent is an environment-friendly curing agent integrating multiple solid wastes, and on the premise that the same curing effect as cement is achieved, the cost is lower than cement; besides, development of the soil curing agent finds a way for disposal and utilization of sludge incineration ash, and meanwhile, various solid wastes can be consumed, so that resource and energy conservation and waste utilization and new material development are realized.
本发明提供了一种掺污泥焚烧灰渣的土体固化剂,包括以下重量份材料:污泥焚烧灰渣0~30%,石膏5%~10%,矿渣粉40%~55%和水泥20%~30%;所述固化剂用于高软土地基加固时,固化剂与软土的用量比为10%~30%;所述固化剂用于路基加固时,固化剂与土的用量比为4%~15%。本发明提供的一种掺污泥焚烧灰渣的土体固化剂,采用多种固废协同配伍,利用污泥焚烧灰渣中的氯盐、硫酸盐组分作为激发剂,为土体提供强度,这种固化剂是一种集多元固废于一体的环保型固化剂,在达到与水泥相同固化效果的前提下,造价低于水泥;另外,这种土体固化剂的开发为污泥焚烧灰渣的处置利用寻找了出路,同时能够消纳多种固废,实现资源能源节约与利废新材发展。
Soil curing agent doped with sludge incineration ash and preparation method thereof
The invention provides a soil curing agent doped with sludge incineration ash. The soil curing agent is prepared from the following materials in parts by weight: 0-30% of sludge incineration ash, 5-10% of gypsum, 40-55% of slag powder and 20-30% of cement; when the curing agent is used for reinforcing a high-soft soil foundation, the dosage ratio of the curing agent to soft soil is 10%-30%; when the curing agent is used for roadbed reinforcement, the dosage ratio of the curing agent to soil is 4-15%. According to the soil curing agent doped with the sludge incineration ash, multiple solid wastes are synergistically matched, chlorine salt and sulfate components in the sludge incineration ash serve as exciting agents, strength is provided for the soil body, the curing agent is an environment-friendly curing agent integrating multiple solid wastes, and on the premise that the same curing effect as cement is achieved, the cost is lower than cement; besides, development of the soil curing agent finds a way for disposal and utilization of sludge incineration ash, and meanwhile, various solid wastes can be consumed, so that resource and energy conservation and waste utilization and new material development are realized.
本发明提供了一种掺污泥焚烧灰渣的土体固化剂,包括以下重量份材料:污泥焚烧灰渣0~30%,石膏5%~10%,矿渣粉40%~55%和水泥20%~30%;所述固化剂用于高软土地基加固时,固化剂与软土的用量比为10%~30%;所述固化剂用于路基加固时,固化剂与土的用量比为4%~15%。本发明提供的一种掺污泥焚烧灰渣的土体固化剂,采用多种固废协同配伍,利用污泥焚烧灰渣中的氯盐、硫酸盐组分作为激发剂,为土体提供强度,这种固化剂是一种集多元固废于一体的环保型固化剂,在达到与水泥相同固化效果的前提下,造价低于水泥;另外,这种土体固化剂的开发为污泥焚烧灰渣的处置利用寻找了出路,同时能够消纳多种固废,实现资源能源节约与利废新材发展。
Soil curing agent doped with sludge incineration ash and preparation method thereof
一种掺污泥焚烧灰渣的土体固化剂及其制备方法
WANG QIONG (Autor:in) / LI YANG (Autor:in) / YANG LIXIANG (Autor:in) / LU MEIRONG (Autor:in)
23.07.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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