WO 2017/016821 A1

Limestone/lime hydrate flue-gas cleaning installation having a clean-gas bypass channel and a sump expansion system

(22) 05.07.2016

(43) 02.02.2017

(57) The invention relates to a flue-gas desulfurization installation (REA), which has a scrubber having a distribution device for distributing an absorbent into the flue-gas flow flowing through the scrubber and a scrubber sump arranged on the bottom of the scrubber, wherein the following is provided for the use of limestone or lime hydrate as an absorbent: at least one clean-gas bypass channel is associated with a heat transfer device for transferring heat from the flue-gas flow flowing into the scrubber to the clean-gas flow exiting the scrubber and/or a sump expansion system for enlarging the sump volume is associated with the scrubber sump, wherein oxidation air can be supplied to the scrubber sump and/or the sump expansion system and scrubbing suspension from the scrubber sump and/or the sump expansion system can be supplied in the circulation of the distribution device.

(71) Steinmüller Babcock Environment GmbH, Fabrikstraße 1, 51643 Gummersbach (DE)

(84) ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)


Related articles:

Limestone powder CO2 scrubber – artificial limestone weathering for reduction of flue gas CO2 emissions

Slowing down climate change is one of the most important challenges of our age. Exceptional importance attaches in this context to reducing greenhouse-gas emissions, and those of carbon dioxide (CO2),...

Issue 3/2020 WO 2019/232195 A1

Flue gas desul- furization system and method for perfor­ming flue gas desulfurization

(22) 30.05.2019 (43) 05.12.2019 (57) A flue gas desulfurization (FGD) system in which a buffering additive feed directly adds a buffering additive containing acetic acid to either the FGD sump or a...

Issue 12/2019 WO 2019/182147 A1

Flue gas desulfurization device

(22) 22.03.2019 (43) 26.09.2019 (57) An absorbing liquid extracted from an absorbing tower tank 5 of an absorbing tower 1 is transferred to flow into a slurry tank 9 by means of a first pump 8. A...

Issue 7-8/2020 US 2020/0086293 A1

Process for manufacturing a sorbent for a flue gas treatment process, sorbent and use of said sorbent in such flue gas treatment process

(22) 06.04.2018 (43) 19.03.2020 (57) The present invention is related to a process for manufacturing a sorbent suitable for a use in a circulating dry scrubber device comprising the steps of:...

Issue 4/2021 WO 2021/051937 A1

SCR denitration system for cement kiln flue gas

(22) 30.06.2020 (43) 25.03.2021 (57) Provided is an SCR denitration system for cement kiln flue gas. The system is arranged between a waste heat boiler and a raw mill of a cement production device,...