優(yōu)秀畢業(yè)論文設(shè)計(jì)5萬(wàn)噸乙二醇生產(chǎn)工藝初步設(shè)計(jì)

1、 石河子大學(xué)畢業(yè)設(shè)計(jì) 石河子大學(xué)畢業(yè)設(shè)計(jì) 題目 題目： 5 萬(wàn)噸 萬(wàn)噸/年乙二醇 年乙二醇 生產(chǎn)工藝初步設(shè)計(jì) 生產(chǎn)工藝初步設(shè)計(jì) 2 50000 tons/year glycol production process preliminary design Abstract The glycol is an important basic organic raw materials of pet

2、rochemical, mainly for the production of polyester fiber, unsaturated polyester resins, antifreeze, etc.. The present. The methods of industrial production of the domestic ethylene glycol is ethylene oxide legitimate dir

3、ect water. China currently has a size ranging from EO / EG set 11 sets, but compared to similar devices in the foreign and backward technology of these devices, energy and water consumption are higher, so the researchers

4、 EO / EG process optimization to reduce production costs. a very real sense. This design is for the shortcomings of the ethylene glycol process, using the new reactive distillation process, the use of chemical process si

5、mulation software ASPEN PLUS process simulation and optimization, and finally get to meet product standards and to meet the design task results. Of major equipment selection, draw the diagram of the PID process. Key word