WO2021085747 (A1)

Apparatus for decomposing and fixing greenhouse gases using waste-derived liquid fuel

(22) 23.12.2019

(43) 06.05.2021

(57) The present invention relates to an apparatus for decomposing and fixing greenhouse gases, the apparatus comprising a cement furnace, which, by gasification and combustion through the pyrolysis of discarded waste plastic using a plasma pyrolysis system, can increase the temperature of the cement furnace by providing an additional heat source to a preheating tower connected to the cement furnace, thereby pyrolyzing greenhouse gases. The present invention provides an apparatus for decomposing and fixing greenhouse gases that comprises a cement furnace, the apparatus comprising a plasma pyrolysis system comprising: (a) a pyrolysis reactor; (b) four to twenty plasma pyrolysis means which supply plasma to the pyrolysis reactor; and (c) a fuel supply means which is connected to the upper portion of the pyrolysis reactor to supply waste plastic towards the pyrolysis reactor, wherein a high-temperature gas discharged from the plasma pyrolysis system is mixed with fuel for heating a preheating tower connected to the cement furnace and supplied, and greenhouse gases are injected into the cement furnace to be pyrolyzed.

(71) Kim Hee Sup (KR); Lee Sun Dong (KR); Lee Jae Yun (KR); Mun Young Bum (KR); Park Young Ki (KR); Lee Jae Hyung (KR)

x

Related articles:

Issue 5/2018 KR20180016727 (A)

Non-CO2 cement kilns including thermal plasma system for non-CO2 gas treatment and the method using the same

(22) 02.02.2018 (43) 19.02.2018 (57) The present invention relates to a rotary kiln furnace capable of simultaneously processing non-CO2 greenhouse gases while producing cement additives in a cement...

more
Issue 9/2016 WO 2016/112735 A1

System for co-processing household solid waste in cement kiln and method thereof

(22) 06.11.2015 (43) 21.07.2016 (57) A system for co-processing household solid waste in a cement kiln and method thereof, the system comprising a drying device (2), a waste storage container (6), a...

more
Issue 8/2021 WUHAN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Effect of raw material components on RDF pyrolysis gas products

1 Introduction China is a major producer of cement. With the increase of cement output year by year, the emission restriction conditions of pollutants such as NOx are becoming more and more strict [1,...

more

VDI presents technical rules to reduce greenhouse gases

On the “Conference on Greenhouse Gases” on 24.11.2014 in Brussels/Belgium, the efforts of the European Union were focused to reduce greenhouse gas emissions in energy-intensive industries. The...

more
Issue 3/2021 WO 2021/024425 A1

Cement baking apparatus

(22) 07.08.2019 (43) 11.02.2021 (57) [Problem] To efficiently combust combustible waste to thereby effectively utilize the same while maintaining a stable operation of a cement baking apparatus, and...

more