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From: Ygor
Category: Process
Date: 05 May 2005
Depending very much on the feed (amount, type, accelerated steam), on the temperatures and pressure across the unit, on the trips, on the last decoking, on the heater (design). So,is not honest to make a total comparison depending on the days of the stream. But as I saw, approximately 1,5 years is the highest stream.