WO 2024/186261 A1

Method for flame control in a rotary lime kiln

(22) 11.03.2024

(43) 12.09.2024

(57) A rotary lime kiln (1) comprising a tubular lime kiln body (2) having a first end (3) comprising a burner (5) and a second el end (4) adapted to receive lime to be burnt in the rotary lime kiln (1). A boost gas injector (20, 20a, 20b) is arranged below the burner 0 (5), at a lower part (7) of the lime kiln (1). A method for controlling flame stability in a rotary lime kiln (1) is also disclosed.

(71) VALMET AB; 85194 Sundsvall (SE)

(84) ARIPO (BW, CV, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SC, 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, ME, 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).

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