In particular, the large chemical fertilizer units based on naphtha suffer heavy losses due to the increase in the price of feedstock and fuel.
尤其以石脑油为原料的大化肥装置，因原料和燃料价格的上涨，都出现了严重亏损。
This article discusses the necessity of "coal replacing oil" of feedstock for large scale chemical fertilizer plant, expatiates upon its feasibility, and analyses its advantages.
论述我国大化肥装置原料煤代油的必要性，阐述大化肥原料煤代油的可行性，分析大化肥原料煤代油的有利条。
An outline is given of the objective and content of the reform of feedstock route in large chemical fertilizer units, with emphasis on the operation and process conditions after reform.
概述了大化肥装置进行原料路线改造的目的及内容，重点介绍了改造后的运行情况和工艺状况。
An outline is given of the objective and content of the reform of feedstock route in large chemical fertilizer units, with emphasis on the operation and process conditions after Worm.
概述了大化肥装置进行原料路线改造的目的及内容，重点介绍了改造后的运行情况和工艺状况。
An outline is given of the objective and content of the reform of feedstock route in large chemical fertilizer units, with emphasis on the operation and process conditions after Worm.
概述了大化肥装置进行原料路线改造的目的及内容，重点介绍了改造后的运行情况和工艺状况。
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