渣油加氢-催化裂化组合工艺加工含硫渣油的必要性

The Necessity of Processing Sour Residual Oil by Residue Hydrotreating - catalytic Cracking Combined Process

关键词:  含硫渣油 渣油加氢 组合工艺

Key words:  sour residual oil, residue hydrotreating, combined process

摘要:

比较了加工含硫渣油的两种不同的典型组合工艺。结果 表明，渣油加氢一催化裂化组合工艺虽然一次性投资和加工费用较高，但由于其液体产品收率高、产值高，使之经济效益反而较好，而且组合工艺在产品结构、产品质量以及环保方面都具有明显的优势。从长远看，组合工艺装置投资和加工成本都有下降的趋势，高原油价格对其也有利。因此渣油加氢-催化裂化组合工艺是加工含硫渣油的较佳选择。

Abstract:

This paper compared two different typical combined processes in processing sour residual oil. The result showed,in spite of its higher one-off investments and process cost ,the economic benefit of residue hydrotreating-catalytic cracking combined process