Excitant for inferior lime-cement mixed material and preparation method thereof
A technology of limestone and activator, which is applied in the field of cement grinding aids, can solve the problems of unsatisfactory application of inactive and inferior limestone mixtures, insufficient guarantee of cement quality, and easy hydration reaction of active ingredients, etc., to achieve Improve the stability and setting time, shorten the initial setting and final setting time of cement, and facilitate the maintenance effect
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[0028] The invention stimulant of the present invention adopts the following formula (wt%):
[0029] Component
[0030] The sugar calcium in the formula is obtained by modifying the white waste sugar liquid produced in the process of producing white sugar with corn as the main raw material after being modified with lime water.
[0031] Preparation of stimulant for invention:
[0032] Step 1. Diethanolamine, calcium lignosulfonate, calcium sugar, and barium sulfate in the above formula are diluted with water and stirred for 40 minutes;
[0033] Step 2. Add sodium alkylbenzene polymerase sulfonate and nano titanium oxide to the mixed solution prepared in step 1, and stir for 10 minutes to obtain.
[0034] Application case: In a cement factory in Chenzhou, Hunan, the stimulant of the present invention is used in a φ3*11m cement mill with an additive amount of 0.1% of the cement weight, and the mixed material is inactive inferior limestone.
[0035] Various data:
[0036] Experimental data...
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