Application of blocked silicone oil in cement grinding aid
A technology of cement grinding aid and block silicone oil, applied in the application of block silicone oil in cement grinding aid, in the field of cement grinding aid, can solve the problem of low grinding aid efficiency, small cement compressive strength, grinding aid The effect of using the agent is not obvious enough to achieve the effect of high grinding aid efficiency and improving compressive strength
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Embodiment 1
[0016] Embodiment 1, product is done small grinding test effect as follows:
[0017] Ratio of cement ingredients: clinker 52%, limestone 8%, gypsum 5%, fly ash 25%, slag 10%, all ingredients are taken from Liyang South Cement Manufacturing Company, belonging to the same batch of materials.
[0018] Prepare emulsified block silicone oil using existing technology in the field: select block silicone oil with a hydroxyl content of 1% and a viscosity of 100 mm2 / s at 25 degrees to prepare emulsified block silicone oil with a block silicone oil content of 25%.
[0019] The cement grinding aids are selected from the products produced by three cement grinding aid manufacturers on the market, which are respectively recorded as A10, B10, and C10. The above-mentioned emulsified block silicone oil is added to A10, B10, and C10 respectively. 2% of the weight of the cement, and the samples are identified as A11, B11, and C11. Add the above-mentioned 6 kinds of cement grinding aids to the abo...
example 2
[0024] Example 2, the product is done small mill test effect is as follows:
[0025] Ratio of cement ingredients: clinker 52%, limestone 8%, gypsum 5%, fly ash 25%, slag 10%, all ingredients are taken from Liyang South Cement Manufacturing Company, belonging to the same batch of materials.
[0026] Prepare emulsified block silicone oil using existing technology in the field: select block silicone oil with a hydroxyl content of 2.5% and a viscosity of 90 mm2 / s at 25 degrees to prepare emulsified block silicone oil with a block silicone oil content of 15%.
[0027] The cement grinding aids are selected from the products produced by three cement grinding aid manufacturers on the market, which are respectively recorded as A20, B20, and C20. The above-mentioned emulsified block silicone oil is added to A20, B20, and C20 respectively. 5% of the weight of the cement, and the samples are identified as A21, B21, and C21. The above-mentioned 6 kinds of cement grinding aids are added to...
example 3
[0032] Example 3, the product is done small mill test effect is as follows:
[0033] Ratio of cement ingredients: clinker 75%, gypsum 5%, fly ash 15%, slag 5%, all ingredients are taken from Liyang Nanfang Cement Manufacturing Company, belonging to the same batch of materials.
[0034] Prepare emulsified block silicone oil using existing technology in the field: select block silicone oil with a hydroxyl content of 3% and a viscosity of 80 mm2 / s at 25 degrees to prepare emulsified block silicone oil with a block silicone oil content of 20%.
[0035] The cement grinding aids are selected from the products produced by three cement grinding aid manufacturers on the market, which are respectively recorded as A30, B30, and C30. The above-mentioned emulsified block silicone oil is added to A30, B30, and C30 respectively. 3.5% of the weight of the cement, and the samples are identified as A31, B31, and C31. Add the above-mentioned 6 kinds of cement grinding aids to the above-mentione...
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