Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Plastic quick-setting grouting material for oil pipeline waste disposal and preparation method of plastic quick-setting grouting material
The invention discloses a plastic rapid-setting grouting material for oil pipeline waste disposal and a preparation method, the plastic rapid-setting grouting material comprises composite cement, fly ash, clay, sodium carboxymethyl cellulose, carboxymethyl cellulose, an accelerator, a pumping agent, an early strength agent, a water anti-dispersing agent, an acid-base corrosion inhibitor and water; the preparation method comprises the following steps: uniformly stirring and mixing composite cement, coal ash powder, clay, sodium carboxymethyl cellulose and carboxymethyl cellulose with water in a primary stirrer to form primary slurry; introducing the primary slurry into a secondary stirrer, adding an accelerator, a pumping agent, an early strength agent, a water anti-dispersing agent and an acid-base corrosion inhibitor, and continuously stirring and uniformly mixing to form groutable secondary slurry. The plastic quick-setting grouting material disclosed by the invention has the advantages of no toxicity, no secondary pollution, good compressive strength, high stability, good pumpability, short setting time and the like, and is suitable for waste grouting disposal of oil pipelines in areas with higher environmental governance requirements.
本发明公开了一种用于输油管道废弃处置的塑性速凝注浆材料及制备方法，该塑性速凝注浆材料，包括：复合水泥、粉煤灰、粘土、羧甲基纤维素钠、羧甲基纤维素、速凝剂、泵送剂、早强剂、水抗分散剂、酸碱缓蚀剂和水；该制备方法，包括：将复合水泥、煤灰粉、粘土、羧甲基纤维素钠、羧甲基纤维素在一级搅拌机中与水搅拌混合均匀，形成一级泥浆；将一级泥浆导入二级搅拌机中，并加入速凝剂、泵送剂、早强剂、水抗分散剂和酸碱缓蚀剂，继续搅拌混合均匀，形成可注的二级泥浆。本发明的塑性速凝注浆材料具有无毒、无二次污染、抗压强度好、稳定性高、可泵性好、凝结时间短等优点，适用于环境治理要求较高区域的输油管道废弃注浆处置。
Plastic quick-setting grouting material for oil pipeline waste disposal and preparation method of plastic quick-setting grouting material
The invention discloses a plastic rapid-setting grouting material for oil pipeline waste disposal and a preparation method, the plastic rapid-setting grouting material comprises composite cement, fly ash, clay, sodium carboxymethyl cellulose, carboxymethyl cellulose, an accelerator, a pumping agent, an early strength agent, a water anti-dispersing agent, an acid-base corrosion inhibitor and water; the preparation method comprises the following steps: uniformly stirring and mixing composite cement, coal ash powder, clay, sodium carboxymethyl cellulose and carboxymethyl cellulose with water in a primary stirrer to form primary slurry; introducing the primary slurry into a secondary stirrer, adding an accelerator, a pumping agent, an early strength agent, a water anti-dispersing agent and an acid-base corrosion inhibitor, and continuously stirring and uniformly mixing to form groutable secondary slurry. The plastic quick-setting grouting material disclosed by the invention has the advantages of no toxicity, no secondary pollution, good compressive strength, high stability, good pumpability, short setting time and the like, and is suitable for waste grouting disposal of oil pipelines in areas with higher environmental governance requirements.
本发明公开了一种用于输油管道废弃处置的塑性速凝注浆材料及制备方法，该塑性速凝注浆材料，包括：复合水泥、粉煤灰、粘土、羧甲基纤维素钠、羧甲基纤维素、速凝剂、泵送剂、早强剂、水抗分散剂、酸碱缓蚀剂和水；该制备方法，包括：将复合水泥、煤灰粉、粘土、羧甲基纤维素钠、羧甲基纤维素在一级搅拌机中与水搅拌混合均匀，形成一级泥浆；将一级泥浆导入二级搅拌机中，并加入速凝剂、泵送剂、早强剂、水抗分散剂和酸碱缓蚀剂，继续搅拌混合均匀，形成可注的二级泥浆。本发明的塑性速凝注浆材料具有无毒、无二次污染、抗压强度好、稳定性高、可泵性好、凝结时间短等优点，适用于环境治理要求较高区域的输油管道废弃注浆处置。
Plastic quick-setting grouting material for oil pipeline waste disposal and preparation method of plastic quick-setting grouting material
用于输油管道废弃处置的塑性速凝注浆材料及制备方法
SHAO YANBO (Autor:in) / LIANG XIANGNA (Autor:in) / LIU WENLIANG (Autor:in) / ZHANG ZHIGUI (Autor:in) / SONG XIAOJUAN (Autor:in) / ZHANG YAGE (Autor:in)
13.10.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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