(22) 21.05.2021(43) 10.02.2022(57) Provided are high-strength concrete and a preparation method therefor. The concrete comprises lignin, regenerated micropowder, cement, water, sand, gravel, and a...
(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...
