Abstract: The purpose of this paper is to analyze and evaluate the economic performance of OXO unit with several factors，related to technology，capacity，product specification，the price of feedstocks and products. The main influent factors，especially the price of feedstocks and products，are studied. The figure showing the feasibility of OXO investment is presented. In addition，a new catalyst Selector30 developed by Davy is introduced.

Key words: OXO, unit, investment, factors, economy

摘要： 力求以通用的工艺技术、常见的生产规模和产品方案、合理的建设投资、适当的原料和产品价格，对建设丁辛醇装置的经济性进行定量分析和评价，找出了影响效益的主要因素；针对产品价格和原料价格这两个影响效益的最主要因素，在坐标图中绘制出了丁辛醇项目经济上可行与否的分界线。依据此图，可以初步判断建设丁辛醇项目的经济可行性。同时对Davy公司开发的新催化剂进行了追踪。

关键词: 丁辛醇, 装置, 投资, 因素, 经济性