摘要
分析了目前的炼油加工费用指标 ,发现不包括占较大比例的自产能源费用 ,就不能正确反映加工过程消耗的实际情况 ,需要改进。探讨了自产能源费用的计算方法和计价原则 ,即炼油过程中消耗的所有能源都应该以销售价格定价 ,非外售能源的价格应参照等效替代的外售能源价格定价 ,目前国内的燃料气和催化烧焦价格可取为等价热值的燃料油价格。通过一个例子表明 ,当炼油加工费指标改进后 ,国内炼油厂加工每吨原油节能增效的潜力为 2 0元。
An analysis of the current oil refining cost index indicates that the exclusion of the cost of self-produced energy which takes up a significant proportion makes it impossible to reflect the actual energy consumption in the refining process and therefore, revision is required. The paper discusses ways to calculate the cost of self-produced energy and its pricing principle, i.e. while all the energy consumed in the refining process should be sold at selling price, non-salable energy should be priced on the basis of the selling price of its salable equivalents. Currently, the price of domestic fuel gas and catalytic coke may be regarded as the price of an equivalent of equal caloric value. An example shows that with the revision of oil refining cost, a potential of 20 yuan may be tapped for every ton of crude oil refined domestically.
出处
《石油化工技术经济》
2004年第1期56-58,共3页
Techno-Economics in Petrochemicals