Preheating methods for delayed coking
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Currently, there are several methods of preheating for delayed coking; which companies are using circulating hot air for preheating at present?
The preheating methods for delayed coking generally include two types: hot oil circulation preheating and combustion-generated hot air preheating. Circular hot air preheating involves using hot air generated by combustion to heat the crude oil, thereby raising its temperature. This may involve the company’s specific operating techniques and trade secrets. .