Method for improving mixing ratio of burning ash in cement raw materials
A technology for incinerating ash and cement raw materials, applied in cement production, etc., to achieve the effects of reducing the content of harmful components, good experimental reproducibility, and low cost
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[0036] Step 1: Original Feature Analysis
[0037] A household waste incineration fly ash was taken from a place in Zhejiang Province, hereinafter referred to as fly ash 1#.
[0038] Fly ash from an industrial hazardous waste incineration was taken from a place in Zhejiang Province, hereinafter referred to as fly ash 2#.
[0039] A cement factory actually selects the following cement raw materials: limestone for calcareous raw materials, shale for clayey raw materials, copper slag for iron correction raw materials, and quartz sand for silicon correction raw materials.
[0040] The main components of the above-mentioned fly ash 1#, fly ash 2# and several cement raw materials are as follows:
[0041] Table 1 The main chemical components of incineration fly ash and cement raw materials
[0042]
[0043] Note 1 Alkali content according to Na 2 O+0.658K 2 O Calculated value representation;
[0044] It can be seen that the main components of fly ash 1# and 2# are both CaO-SiO ...
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