Residue Recirculation (F1/F2) (ratio)

Ferrybridge 1 · FGT / Emissions / CEMS

What this shows

Recent values for Residue Recirculation (F1/F2). Green band is the agreed operating window (0.7-0.9 ratio); amber is the early-warning band before action is required. Source: auto.

Why it's trending this way

Currently in band at 0.78 ratio. Schedule pulse-clean optimisation on bag filters, ΔP creeping.

Historical data

Period	Value	Target	Delta	Status
T-24	0.9ratio	0.0ratio	+0.9ratio	On / above target
T-23	1.0ratio	0.0ratio	+1.0ratio	On / above target
T-22	0.9ratio	0.0ratio	+0.9ratio	On / above target
T-21	1.0ratio	0.0ratio	+1.0ratio	On / above target
T-20	0.9ratio	0.0ratio	+0.9ratio	On / above target
T-19	0.8ratio	0.0ratio	+0.8ratio	On / above target
T-18	0.8ratio	0.0ratio	+0.8ratio	On / above target
T-17	0.7ratio	0.0ratio	+0.7ratio	On / above target
T-16	0.7ratio	0.0ratio	+0.7ratio	On / above target
T-15	0.7ratio	0.0ratio	+0.7ratio	On / above target
T-14	0.6ratio	0.0ratio	+0.6ratio	On / above target
T-13	0.5ratio	0.0ratio	+0.5ratio	On / above target
T-12	0.5ratio	0.0ratio	+0.5ratio	On / above target
T-11	0.7ratio	0.0ratio	+0.7ratio	On / above target
T-10	0.8ratio	0.0ratio	+0.8ratio	On / above target
T-9	0.9ratio	0.0ratio	+0.9ratio	On / above target
T-8	1.0ratio	0.0ratio	+1.0ratio	On / above target
T-7	1.0ratio	0.0ratio	+1.0ratio	On / above target
T-6	1.1ratio	0.0ratio	+1.1ratio	On / above target
T-5	0.9ratio	0.0ratio	+0.9ratio	On / above target
T-4	0.9ratio	0.0ratio	+0.9ratio	On / above target
T-3	0.9ratio	0.0ratio	+0.9ratio	On / above target
T-2	0.7ratio	0.0ratio	+0.7ratio	On / above target
T-1	0.7ratio	0.0ratio	+0.7ratio	On / above target