(22) 19.04.2021(43) 03.02.2022(57) The present invention fragments waste gypsum using two mills. Each of the mills has a feeding slot at one end thereof and a discharge slot at the other end, and...
(22) 07.04.2021(43) 03.02.2022(57) Disclosed are a thallium poisoning-resistant core-shell honeycomb catalyst for cement kiln flue gas denitration and a preparation method therefor. Said catalyst is a...
(22) 20.12.2018(43) 03.03.2022(57) A gypsum building material, characterised in that the gypsum building material comprises at least gypsum, H-siloxane and/or amorphous silicon dioxide and optionally...
(22) 28.08.2020(43) 03.03.2022(57) A mixer for recirculating ash from solid fuel combustion with hydrated lime and water and to feed the mixture into a desulfurization reactor. The mixer includes a...
(22) 28.07.2021(43) 03.02.2022(57) A concrete mixture is provided. The mixture includes cement powder, a plant biomaterial in a solid form, wherein the plant biomaterial does not comprise ash, and...
(22) 17.09.2019(43) 03.02.2022(57) A method for processing material that contains cement rock may involve comminuting the material in a first comminuting device, feeding the material to a reactor in...
(22) 13.03.2020(43) 09.02.2022(57) Portland cement clinker that includes C3A and C4AF in total from 22 to 40 mass % calculated by Bogue’s formulas and has an iron modulus (I.M.) of 0.8 to 1.3 is...
Martin Engineering has been awarded the RAVS Plus® recognition by ISNetworld (ISN), one of the largest global safety compliance groups. By receiving the commendation, Martin Engineering has solidified...
Sika acquires Sable Marco Inc., a manufacturer of cementitious products and mortars in Canada. Headquartered in Pont Rouge, close to Québec City, the complementary acquisition will open up new...
