	US 12,351,519 B2
	Cold-setting dry vibratable mix
Manfred Knoll, Melsbach (DE); and Natalie Fröse, Oberhausen (DE)
Assigned to INTOCAST AG FEUERFEST-PRODUKTE UND GIESSLFSMITTEL, Ratingen (DE)
Appl. No. 17/432,365
Filed by INTOCAST AG, Ratingen (DE)
PCT Filed Feb. 20, 2020, PCT No. PCT/EP2020/054547 § 371(c)(1), (2) Date Feb. 17, 2022, PCT Pub. No. WO2020/169771, PCT Pub. Date Aug. 27, 2020.
Claims priority of application No. 202019000813.6 (DE), filed on Feb. 20, 2019.
Prior Publication US 2022/0185736 A1, Jun. 16, 2022
Int. Cl. C04B 28/34 (2006.01); C04B 24/04 (2006.01); C04B 40/00 (2006.01); C04B 103/20 (2006.01)

CPC C04B 28/344 (2013.01) [C04B 24/04 (2013.01); C04B 40/0067 (2013.01); C04B 2103/20 (2013.01)]

2 Claims

1. A refractory dry vibratable mix that is formulated to set at room temperature when water is added to said refractory dry vibratable mix; said refractory dry vibratable mix includes a refractory main component, a binder and a retardant; said refractory main component constitutes 5-95 wt. % of said refractory dry vibratable mix; said refractory main component is formed of one or more of sintered magnesia, fused magnesia, olivine, quartz, and sintered dolomite; said binder constitutes >1-<5 wt. % of said refractory dry vibratable mix; said binder includes ammonium dihydrogen phosphate; said retardant constitutes >1-<5 wt. % of said refractory dry vibratable mix; said retardant includes carboxylic acid; said refractory dry vibratable mix includes less than 1 wt. % SiO₂.