US 2016/0107934 A1

Inorganic admixtures for mitigating against conversion phenomena in high-alumina cements

(22) 06.05.2014

(43) 21.04.2016

(57) A manufacturing process of a cement product includes: (1) incorporating at least one additive into a high-alumina cement composition, wherein the at least one additive is selected from nitrate-containing salts, nitrite-containing salts, carbonate-containing salts, sulfate-containing salts, chloride-containing salts, and hydroxide-containing salts; and (2) curing the high-alumina cement composition to form the cement product.

(71) The Regents of the University of California, Oakland, CA (US)

(73) The Regents of the University of California, Oakland, CA (US)

Issue 2022-3 WO 2022/036006 A1

(22) 11.08.2021 (43) 17.02.2022 (57) An electrochemical method for producing calcium hydroxide includes dissolving a calcium precursor in a first solution in contact with a first electrode to produce...

Issue 2015-11 HOLCIM

1 Background When sulfates in dissolved form, such as sodium, potassium, magnesium or calcium sulfates from soil or groundwater, enter hardened concrete, they react with the hydrated cement paste....

Issue 2021-3 US 2020/0407275 A1

(22) 11.09.2020 (43) 31.12.2020 (57) A composition of a cement additive material to improve durability of cementitious structures, was disclosed. The cement additive composition includes an admixture...

Issue 2018-6 WO 2018/056124 A1

(22) 12.09.2017 (43) 29.03.2018 (57) The present invention is an additive for a cement composition, said additive containing a powdered cellulose, and addressing the problem of providing an additive...

Issue 2022-3 WO 2022/043349 A1

(22) 25.08.2021 (43) 03.03.2022 (57) A limestone calcined clay cement construction composition comprises a) a cementitious binder comprising one or more calcium silicate mineral phases and one or more...

ZKG 6/2016

ZKG 6/2016

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