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Cement paste system
The invention provides a cement paste system, which comprises the following components: oil well cement, micro-beads, silicon powder, micro-silicon, an expanding agent, a fluid loss agent, a dispersing agent, a retarder, a defoaming agent and water. According to the invention, the density of the cement paste system is 1.35-1.5 g/cm<3>, the tolerable temperature range is 100-150 DEG C, and the pressure bearing capacity is between 90 MPa and 110 MPa.
本发明提供了一种水泥浆体系,其组分包括油井水泥、微珠、硅粉、微硅、膨胀剂、降失水剂、分散剂、缓凝剂、消泡剂和水。所述水泥浆体系的密度为1.35至1.5g/cm3,耐受温度范围为100至150℃;承压能力在90至110MPa之间。
Cement paste system
The invention provides a cement paste system, which comprises the following components: oil well cement, micro-beads, silicon powder, micro-silicon, an expanding agent, a fluid loss agent, a dispersing agent, a retarder, a defoaming agent and water. According to the invention, the density of the cement paste system is 1.35-1.5 g/cm<3>, the tolerable temperature range is 100-150 DEG C, and the pressure bearing capacity is between 90 MPa and 110 MPa.
本发明提供了一种水泥浆体系,其组分包括油井水泥、微珠、硅粉、微硅、膨胀剂、降失水剂、分散剂、缓凝剂、消泡剂和水。所述水泥浆体系的密度为1.35至1.5g/cm3,耐受温度范围为100至150℃;承压能力在90至110MPa之间。
Cement paste system
一种水泥浆体系
LU FEIFEI (Autor:in) / LI SHUANGGUI (Autor:in) / ZHANG JUN (Autor:in) / HE YINGZHUANG (Autor:in) / LI FEI (Autor:in) / JIA XIAOBIN (Autor:in) / YI HAO (Autor:in) / ZHANG HONGWEI (Autor:in) / LIU XIAOMIN (Autor:in) / ZOU SHUQIANG (Autor:in)
23.02.2021
Patent
Elektronische Ressource
Chinesisch
Cement paste composition, cement paste as well as preparation method and application of cement paste
Europäisches Patentamt | 2024
|Europäisches Patentamt | 2023
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