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Sulphoaluminate cement clinker and preparation method thereof
The invention discloses sulphoaluminate cement clinker and a preparation method thereof, which relate to the technical field of sulphoaluminate cement clinker. The sulphoaluminate cement clinker comprises the following raw material components in parts by weight: 24-30 parts of bauxite, 46-52 parts of high calcium stone, 10-16 parts of desulfurized gypsum and 5-11 parts of aluminum ash. The preparation method comprises the following steps of S1, mixing bauxite, high calcium stone, desulfurized gypsum and aluminum ash, grinding and sieving to obtain mixed powder, and S2, calcining the mixed powder, and cooling to obtain the sulphoaluminate cement clinker. According to the sulphoaluminate cement clinker provided by the invention, industrial hazardous waste aluminum ash is adopted as a raw material component to replace part of bauxite, so that the sulphoaluminate cement clinker is beneficial to environmental protection, the treatment pressure of aluminum ash waste is reduced, the production cost can be reduced, and comprehensive utilization of resources is realized; the sulphoaluminate cement clinker provided by the invention is short in setting time and high in strength.
本发明公开了一种硫铝酸盐水泥熟料及其制备方法,涉及硫铝酸盐水泥熟料技术领域,所述的硫铝酸盐水泥熟料包括如下重量份数的原料组分:铝矾土24‑30份,高钙石46‑52份,脱硫石膏10‑16份,铝灰5‑11份。所述的制备方法,步骤如下:S1.将铝矾土、高钙石、脱硫石膏和铝灰进行混合,研磨,过筛,制得混合粉料;S2.将混合粉料进行煅烧,冷却,制得所述的硫铝酸盐水泥熟料。本发明提供的硫铝酸盐水泥熟料的原料组分采用工业危废铝灰代替部分铝矾土,不仅有益于环保,减轻了铝灰废弃物的处理压力,还可以降低减少生产成本,实现资源综合利用;本发明提供的硫铝酸盐水泥熟料凝结时间短,强度高。
Sulphoaluminate cement clinker and preparation method thereof
The invention discloses sulphoaluminate cement clinker and a preparation method thereof, which relate to the technical field of sulphoaluminate cement clinker. The sulphoaluminate cement clinker comprises the following raw material components in parts by weight: 24-30 parts of bauxite, 46-52 parts of high calcium stone, 10-16 parts of desulfurized gypsum and 5-11 parts of aluminum ash. The preparation method comprises the following steps of S1, mixing bauxite, high calcium stone, desulfurized gypsum and aluminum ash, grinding and sieving to obtain mixed powder, and S2, calcining the mixed powder, and cooling to obtain the sulphoaluminate cement clinker. According to the sulphoaluminate cement clinker provided by the invention, industrial hazardous waste aluminum ash is adopted as a raw material component to replace part of bauxite, so that the sulphoaluminate cement clinker is beneficial to environmental protection, the treatment pressure of aluminum ash waste is reduced, the production cost can be reduced, and comprehensive utilization of resources is realized; the sulphoaluminate cement clinker provided by the invention is short in setting time and high in strength.
本发明公开了一种硫铝酸盐水泥熟料及其制备方法,涉及硫铝酸盐水泥熟料技术领域,所述的硫铝酸盐水泥熟料包括如下重量份数的原料组分:铝矾土24‑30份,高钙石46‑52份,脱硫石膏10‑16份,铝灰5‑11份。所述的制备方法,步骤如下:S1.将铝矾土、高钙石、脱硫石膏和铝灰进行混合,研磨,过筛,制得混合粉料;S2.将混合粉料进行煅烧,冷却,制得所述的硫铝酸盐水泥熟料。本发明提供的硫铝酸盐水泥熟料的原料组分采用工业危废铝灰代替部分铝矾土,不仅有益于环保,减轻了铝灰废弃物的处理压力,还可以降低减少生产成本,实现资源综合利用;本发明提供的硫铝酸盐水泥熟料凝结时间短,强度高。
Sulphoaluminate cement clinker and preparation method thereof
一种硫铝酸盐水泥熟料及其制备方法
WANG XINFENG (author) / HAN CHAOMIN (author) / HAN XUEFENG (author) / LIU YINDONG (author) / HOU XUELIANG (author) / LIANG YONGQIANG (author) / SHEN CHUNHONG (author) / LI RUIHONG (author) / WU SHAOZHEN (author)
2021-01-08
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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