WO 2024/106513 A1

Method for producing cement additive, and method
for producing cement composition

(22) 16.11.2023

(43) 23.05.2024

(57) One embodiment of the present invention provides a method for producing a cement additive, the method 71‘ comprising removing a fine powder component by sorting a pulverized product of natural zeolite, wherein the cement additive contains at least part of the pulverized product after removing the fine powder component.

(71) Cement Corporation), Tokyo (JP)

(84) ARIPO (BW, CV, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SC, SD, SL, ST, SZ, TZ, UG)

Ressort:  Patents
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