High purity lightliquid paraffin and low condensing point kerosene are produced by urea complex using Zhongyuan crude oil distilling cut as raw materials.
以中原原油直馏馏分为原料，用尿素络合法制得纯度较高的轻液体石蜡和低凝点煤油。
2
The coal topping process is an integrated multiproduct process to obtain a high yield of lightliquid fractions, gaseous products and coal by flash pyrolysis.
煤炭拔头是采用煤炭快速热解方法获得轻质焦油、煤气产品以及半焦的多联产技术。
3
Uses the microcomputer and the back lightliquid crystal display monitor as the man-machine operation interface, has the ration setting, reset and the ration production function.