Recovery of polyglycerol from crude glycerol distilled residue;

Study on improvement of the methods for limit test of heavy metals in distilled monoglycerides;

Discussion on safely valve of tar distillation still top;

The process of the first 300 000t/a coal tar distillation plant that has been licensed from abroad is introduced and so is the quality of the main middle fractions, besides, the advantages reflected in the product quality, energy balance and environmental protection are presented.

Simulation and analysis of crude oil distillation units;

Commercial application of energy conservation technologyfor crude oil distillation;

A nonlinear soft-sensing strategy with bootstrap aggregated neural network is proposed to solve the poor adaptability of conventional soft-sensor methods when feedstock varies in crude oil distillation.

Data reconciliation and operating optimization of crude distillation process;

In regard to the speciality, such as processing different types of crude oils with changeable mixing ratio, of a refinery, some improvements were made on the original crude distillation model in order to make the software more suitable to present operation.

In order to investigate the productive conditions of the crude distillation unit and find a way to save the energy,the energy balance and exergic balance of the No.