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Preparation method of high-purity calcium hydroxide
The invention relates to the technical field of calcium hydroxide, and provides a preparation method of high-purity calcium hydroxide, which comprises the following steps: adding calcium oxide into digestive juice for digestion to obtain calcium hydroxide; the calcium oxide is obtained by calcining lime and an additive; the additive is composed of molybdenum hydroxide and ferrous oxide; the digestive juice comprises water. Through the technical scheme, the problems of low purity and low yield of calcium hydroxide in the prior art are solved.
本发明涉及氢氧化钙技术领域，提出了一种高纯度氢氧化钙的制备方法，包括以下步骤：将氧化钙加入到消化液中进行消化，得到氢氧化钙；所述氧化钙为石灰和外加剂进行煅烧后得到；所述外加剂由氢氧化钼和氧化亚铁组成；所述消化液包含水。通过上述技术方案，解决了现有技术中氢氧化钙纯度低、收率低的问题。
Preparation method of high-purity calcium hydroxide
The invention relates to the technical field of calcium hydroxide, and provides a preparation method of high-purity calcium hydroxide, which comprises the following steps: adding calcium oxide into digestive juice for digestion to obtain calcium hydroxide; the calcium oxide is obtained by calcining lime and an additive; the additive is composed of molybdenum hydroxide and ferrous oxide; the digestive juice comprises water. Through the technical scheme, the problems of low purity and low yield of calcium hydroxide in the prior art are solved.
本发明涉及氢氧化钙技术领域，提出了一种高纯度氢氧化钙的制备方法，包括以下步骤：将氧化钙加入到消化液中进行消化，得到氢氧化钙；所述氧化钙为石灰和外加剂进行煅烧后得到；所述外加剂由氢氧化钼和氧化亚铁组成；所述消化液包含水。通过上述技术方案，解决了现有技术中氢氧化钙纯度低、收率低的问题。
Preparation method of high-purity calcium hydroxide
一种高纯度氢氧化钙的制备方法
FAN KAIFANG (author) / NIE XIAOWEI (author) / NIE XIAOLEI (author) / ZHANG GUODONG (author) / ZHANG YOUXIANG (author) / LI LUJUN (author) / JIA JIANDONG (author) / WANG ZHONGHUA (author) / NAN TONGSHENG (author)
2024-08-06
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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