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Preparation method of natural hydraulic lime
The invention provides a preparation method of natural hydraulic lime, which comprises the following steps: calcining a natural hydraulic lime raw material to obtain a calcined product; the calcined product is mixed with digestion water containing a digestion regulator, a digestion reaction is conducted, the natural hydraulic lime is obtained, and the digestion regulator is selected from hydrochloride of alkali metal, sulfate of alkali metal and hydrofluoride of alkali metal. The method disclosed by the invention is simple in process and convenient to operate, and the natural hydraulic lime obtained by the method is high in carbonization activity.
本发明提供一种天然水硬性石灰的制备方法,包括将天然水硬性石灰生料进行煅烧,得到煅烧产物;将所述煅烧产物与含有消化调节剂的消化水混合,进行消化反应,得到天然水硬性石灰,其中,所述消化调节剂选自碱金属的盐酸盐、碱金属的硫酸盐和碱金属的氢氟酸盐。本发明的方法工艺简单、便于操作,且使用该方法得到的天然水硬性石灰碳化活性高。
Preparation method of natural hydraulic lime
The invention provides a preparation method of natural hydraulic lime, which comprises the following steps: calcining a natural hydraulic lime raw material to obtain a calcined product; the calcined product is mixed with digestion water containing a digestion regulator, a digestion reaction is conducted, the natural hydraulic lime is obtained, and the digestion regulator is selected from hydrochloride of alkali metal, sulfate of alkali metal and hydrofluoride of alkali metal. The method disclosed by the invention is simple in process and convenient to operate, and the natural hydraulic lime obtained by the method is high in carbonization activity.
本发明提供一种天然水硬性石灰的制备方法,包括将天然水硬性石灰生料进行煅烧,得到煅烧产物;将所述煅烧产物与含有消化调节剂的消化水混合,进行消化反应,得到天然水硬性石灰,其中,所述消化调节剂选自碱金属的盐酸盐、碱金属的硫酸盐和碱金属的氢氟酸盐。本发明的方法工艺简单、便于操作,且使用该方法得到的天然水硬性石灰碳化活性高。
Preparation method of natural hydraulic lime
一种天然水硬性石灰的制备方法
LIU ZE (Autor:in) / ZHANG YANBO (Autor:in) / QIN HONGMEI (Autor:in) / WANG DONGMIN (Autor:in) / XU ZHIYUAN (Autor:in)
07.03.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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