GEP20186897 (B)

Method for cement production

(22) 02.02.2017

(43) 25.09.2018

(57) Cement production method includes burning clinker in a furnace at the temperature 1450°C, cleaning from a dust with filtration in a filter of furnace gas containing CO2, SOx, NOx at the temperature 150-350°C, and emission into atmosphere with a chimney, joint grinding of received clinker and thermally treated in drying device at the temperature no more than 600-700°C a tuff and a gypsum; at that, the clinoptilolite is added as tuff including zeolitic tuff thermally treated in drying device with feeding furnace gas and at the time it is modified with cleaned from a dust with filtration in a filter with furnace gas containing CO2, SOx, NO­x at the temperature 150-350°C.

(71) LEPL Shota Rustaveli National Science Foundation; LEPL Georgian Technical University (GE)

x

Related articles:

Issue 2/2023 GEP20227452 (B)

Method of cement production

(22) 03.03.2021 (43) 26.12.2022 (57) A method of cement production includes roasting clinker in a furnace at the temperature of 1450 °C, purifying the dust from furnace flue gases containing CO2,...

more
Issue 02/2009 Materials Science

Characterization of needle felts for cleanable dust filtration

1 Introduction The fine dust fraction in dust emissions is particularly important from the point of view of air hygiene. Interest is focused on the low sinking velocities of sub-micron dust particles...

more
Issue 7-8/2018 WO 2018/073239 A1

Method and installation for cleaning pre-heater exhaust gases of an installation for the cement and/or mineral industry

(22) 17.10.2017 (43) 26.04.2018 (57) In the method according to the invention for cleaning pre-heater exhaust gases of an installation for the cement and/or mineral industry by reducing the...

more
Issue 7/2021 RU 2 752 767 C1

Method for producing white cement clinker

(22) 23.11.2020 (45) 03.08.2021 (57) Field: construction materials industry. Substance: invention relates to methods for producing white cement clinker and can be used in the construction materials...

more
Issue 10/2018 PL420009 (A1)

Method and the system for cleaning waste gases from furnaces designed for firing clinker from nitrogen, sulfur and mercury oxides

(22) 28.12.2016 (43) 02.07.2018 (57) The subject of the application is a method of purification of flue gases from clinker burning furnaces from nitrogen oxides, sulfur and mercury oxides,...

more