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The invention belongs to the technical field of solid waste resource utilization, and discloses a method for preparing an artificial synthetic stone slab by using nickel smelting slag. The method includes mixing dried nickel smelting slag with natural aggregate, a filler and an adhesive according to a ratio to form a mixture, flatly arranging the mixture in a mold according to a required thickness, then feeding the mold into pressing equipment for pressing, performing vacuum pumping and vibration pressing on the mixture in the pressing process until the mixture is formed into a block, and finally, curing to obtain the artificial synthetic stone slab. According to the method, the nickel smelting slag is treated and fully recycled, the defect of stockpiling treatment of the nickel smelting slag in the prior art is overcome, solid waste is fully utilized, the environment is improved, a large number of resources are saved, and economic benefits are improved. The prepared artificial synthetic stone slab has the advantages of corrosion resistance, high strength, flatness, difficulty in deformation and environment friendliness.
本发明属于固废资源化利用技术领域,公开了一种利用镍冶炼炉渣制备人造合成石板材的方法。将干燥处理后的镍冶炼炉渣与天然骨料、填充物和粘合剂按照配比混合,形成混合料,将混合料按照所需厚度平整的布置在模具中,然后送入压制设备中进行压制,在压制过程中对混合料进行抽真空和振动压制,直至成块成型,最后进行固化得到所述人造合成石板材。本发明方法对镍冶炼炉渣进行处理和充分再利用,克服了现有技术镍冶炼炉渣堆存处理的缺陷,充分利用了固体废物,不仅改善了环境,而且节约了大量资源,提高经济效益。制备得到的人造合成石板材具有耐腐蚀性、强度高,平整不易变形、环保的优点。
The invention belongs to the technical field of solid waste resource utilization, and discloses a method for preparing an artificial synthetic stone slab by using nickel smelting slag. The method includes mixing dried nickel smelting slag with natural aggregate, a filler and an adhesive according to a ratio to form a mixture, flatly arranging the mixture in a mold according to a required thickness, then feeding the mold into pressing equipment for pressing, performing vacuum pumping and vibration pressing on the mixture in the pressing process until the mixture is formed into a block, and finally, curing to obtain the artificial synthetic stone slab. According to the method, the nickel smelting slag is treated and fully recycled, the defect of stockpiling treatment of the nickel smelting slag in the prior art is overcome, solid waste is fully utilized, the environment is improved, a large number of resources are saved, and economic benefits are improved. The prepared artificial synthetic stone slab has the advantages of corrosion resistance, high strength, flatness, difficulty in deformation and environment friendliness.
本发明属于固废资源化利用技术领域,公开了一种利用镍冶炼炉渣制备人造合成石板材的方法。将干燥处理后的镍冶炼炉渣与天然骨料、填充物和粘合剂按照配比混合,形成混合料,将混合料按照所需厚度平整的布置在模具中,然后送入压制设备中进行压制,在压制过程中对混合料进行抽真空和振动压制,直至成块成型,最后进行固化得到所述人造合成石板材。本发明方法对镍冶炼炉渣进行处理和充分再利用,克服了现有技术镍冶炼炉渣堆存处理的缺陷,充分利用了固体废物,不仅改善了环境,而且节约了大量资源,提高经济效益。制备得到的人造合成石板材具有耐腐蚀性、强度高,平整不易变形、环保的优点。
Method for preparing artificial synthetic stone slab by using nickel smelting slag
一种利用镍冶炼炉渣制备人造合成石板材的方法
LI ZHI (Autor:in)
11.01.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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