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Resource utilization method of electrolytic manganese filter pressing residues
The invention provides a resource utilization method of electrolytic manganese filter pressing residues, and belongs to the technical field of metal smelting. According to the method, low-cost recycling of the electrolytic manganese press filter residues serves as the purpose, the electrolytic manganese press filter residues are scattered, high-calcium substances and glycerin are added, sulfate in the electrolytic manganese press filter residues is converted into dihydrate gypsum, and the dihydrate gypsum replaces gypsum to produce cement. The method is simple in treatment process, large in addition amount in cement, concrete or roadbed materials and low in cost, and has considerable economic and social benefits.
本发明提出了一种电解锰压滤渣的资源化利用方法,属于金属冶炼技术领域。该方法以电解锰压滤渣的低成本回收利用为目的,将电解锰压滤渣打散、添加高钙物和甘油,将其中的硫酸盐转化为二水石膏,使其替代石膏生产水泥。该方法处理工艺简单、在水泥、混凝土或路基材料中添加量大、成本低,具有可观的经济和社会效益。
Resource utilization method of electrolytic manganese filter pressing residues
The invention provides a resource utilization method of electrolytic manganese filter pressing residues, and belongs to the technical field of metal smelting. According to the method, low-cost recycling of the electrolytic manganese press filter residues serves as the purpose, the electrolytic manganese press filter residues are scattered, high-calcium substances and glycerin are added, sulfate in the electrolytic manganese press filter residues is converted into dihydrate gypsum, and the dihydrate gypsum replaces gypsum to produce cement. The method is simple in treatment process, large in addition amount in cement, concrete or roadbed materials and low in cost, and has considerable economic and social benefits.
本发明提出了一种电解锰压滤渣的资源化利用方法,属于金属冶炼技术领域。该方法以电解锰压滤渣的低成本回收利用为目的,将电解锰压滤渣打散、添加高钙物和甘油,将其中的硫酸盐转化为二水石膏,使其替代石膏生产水泥。该方法处理工艺简单、在水泥、混凝土或路基材料中添加量大、成本低,具有可观的经济和社会效益。
Resource utilization method of electrolytic manganese filter pressing residues
一种电解锰压滤渣的资源化利用方法
CUI KUIXIN (Autor:in) / JIN SHENGMING (Autor:in) / WU XINFENG (Autor:in) / WANG HUI (Autor:in) / DUAN NAN (Autor:in)
09.04.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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