Comprehensive technical and economic com-parision is done in the article about the schemes of ethane/naphtha co-cracking and ethane alone cracking, and the selection of furnace type in ethylene plant.

• 对乙烯厂乙烷/石脑油共裂解和乙烷单独裂解方案以及炉型选定进行了较全面的技术经济比较。