7 5 It is necessary on a new installation to preheat 149,000 lb hr of 34API crude oil from 170F to a temperature of 285F, corresponding to that of the feed plate of a fractionating tower There is a utility 33API gas oil line running near the tower at 530F of relatively unlimited quantity Because t...

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7.5. It is necessary on a new installation to preheat 149,000 lb/hr of 34API crude oil...

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