化學(xué)工程與工藝專業(yè)畢業(yè)論文

1、 化學(xué)工程與工藝專業(yè)畢業(yè)論文化學(xué)工程與工藝專業(yè)畢業(yè)論文 化學(xué)工程與工藝專業(yè)畢業(yè)論文題 目：年產(chǎn) 8 萬噸鄰苯二甲酸二辛酯（DOP）生產(chǎn)車間初步工藝設(shè)計 學(xué) 院： 材料與化工學(xué)院 專 業(yè)： 化學(xué)工程與工藝 化學(xué)工程與工藝專業(yè)畢業(yè)論文industry, plays an i

2、mportant role in the national economy. After analysis and comparison of various raw materials, synthesis, the design process is the use of multi-tank reactors in series continuous esterification technology, the catal

3、yst is alumina with a 1:1 ratio of Sn catalyst compound annual output of 100,000 tons Dioctyl phthalate, to meet domestic demand. The design follows the “mature technology, advanced technology, equipment configuration

4、 scientific, environmental safety, economic efficiency,“ the principle of reciprocity. After comparing domestic and foreign advanced production methods, process and equipment configuration , the choices are starti

5、ng from phthalic anhydride and iso-octanol after esterification, de alcohol, refined by product line production process octyl phthalate. Design for production process design argument, the design of facilities and pro

6、cess selection, with a flow chart with control points, the main production equipment and size chart, workshop equipment configuration diagram. The last part is about environmental protection and labor safety, in ord

7、er to achieve reduction of the “three wastes“ emissions, strengthen the “three wastes“ treatment, to ensure safe production purposes. Key Key word: word: DOP DOP Ethylhexanol Ethylhexanol Phthalic Phthalic Process P