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High belite sulphoaluminate cement clinker containing Q phase and C7MS4 and preparation method of high belite sulphoaluminate cement clinker
The invention relates to a solid waste recycling technology, in particular to a Q-phase and C7MS4-containing high belite sulphoaluminate cement clinker and a preparation method thereof, and belongs to the technical field of cementing materials. The high belite sulphoaluminate cement clinker is composed of five mineral phases, namely, white calcium stone (C7MS4), Q-belite (C2S), calcium sulphoaluminate (C4A3) and an iron phase (C4AF). The high-belite sulphoaluminate cement clinker containing the Q phase and the C7MS4 is prepared from the high-magnesium limestone which is low in utilization degree at present and other various industrial solid wastes through high-temperature calcination, the C7MS4 in the clinker endows the material with good carbonization activity, and the Q phase endows the material with excellent early-stage mechanical properties. According to the method, a large amount of industrial solid waste and high-magnesium limestone are effectively utilized, and the generated high-belite sulphoaluminate cement clinker containing the Q phase and C7MS4 is excellent in mechanical property and durability and huge in production economic benefit and market potential and has important significance.
本发明涉及固废资源化技术,具体涉及一种含Q相和C7MS4的高贝利特硫铝酸盐水泥熟料及其制备方法,属于胶凝材料技术领域。该高贝利特硫铝酸盐水泥熟料由白硅钙石(C7MS4)‑Q‑贝利特(C2S)‑硫铝酸钙(C4A3$)‑铁相(C4AF)五种矿相组成。本发明将目前利用程度很低的高镁石灰石辅以其他多种工业固废,通过高温煅烧变成一种含Q相和C7MS4的高贝利特硫铝酸盐水泥熟料,熟料中的C7MS4赋予了材料良好的碳化活性,Q相赋予了材料优异的早期力学性能。本发明不仅有效利用了大量工业固废和高镁石灰石,而且生成的含Q相和C7MS4的高贝利特硫铝酸盐水泥熟料力学性能和耐久性能优良,生产经济效益,市场潜力巨大,具有重要的意义。
High belite sulphoaluminate cement clinker containing Q phase and C7MS4 and preparation method of high belite sulphoaluminate cement clinker
The invention relates to a solid waste recycling technology, in particular to a Q-phase and C7MS4-containing high belite sulphoaluminate cement clinker and a preparation method thereof, and belongs to the technical field of cementing materials. The high belite sulphoaluminate cement clinker is composed of five mineral phases, namely, white calcium stone (C7MS4), Q-belite (C2S), calcium sulphoaluminate (C4A3) and an iron phase (C4AF). The high-belite sulphoaluminate cement clinker containing the Q phase and the C7MS4 is prepared from the high-magnesium limestone which is low in utilization degree at present and other various industrial solid wastes through high-temperature calcination, the C7MS4 in the clinker endows the material with good carbonization activity, and the Q phase endows the material with excellent early-stage mechanical properties. According to the method, a large amount of industrial solid waste and high-magnesium limestone are effectively utilized, and the generated high-belite sulphoaluminate cement clinker containing the Q phase and C7MS4 is excellent in mechanical property and durability and huge in production economic benefit and market potential and has important significance.
本发明涉及固废资源化技术,具体涉及一种含Q相和C7MS4的高贝利特硫铝酸盐水泥熟料及其制备方法,属于胶凝材料技术领域。该高贝利特硫铝酸盐水泥熟料由白硅钙石(C7MS4)‑Q‑贝利特(C2S)‑硫铝酸钙(C4A3$)‑铁相(C4AF)五种矿相组成。本发明将目前利用程度很低的高镁石灰石辅以其他多种工业固废,通过高温煅烧变成一种含Q相和C7MS4的高贝利特硫铝酸盐水泥熟料,熟料中的C7MS4赋予了材料良好的碳化活性,Q相赋予了材料优异的早期力学性能。本发明不仅有效利用了大量工业固废和高镁石灰石,而且生成的含Q相和C7MS4的高贝利特硫铝酸盐水泥熟料力学性能和耐久性能优良,生产经济效益,市场潜力巨大,具有重要的意义。
High belite sulphoaluminate cement clinker containing Q phase and C7MS4 and preparation method of high belite sulphoaluminate cement clinker
一种含Q相和C7MS4的高贝利特硫铝酸盐水泥熟料及其制备方法
WANG SHOUDE (Autor:in) / HUANG RUOXUE (Autor:in) / ZHANG TONGTAO (Autor:in)
14.06.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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