Adaptive Fuzzy Indirectly Quality-Control for Free-radical Polymerization Reactor

Author(s):  
Zhandong Yu ◽  
Xiren Zhao ◽  
Tianyu An
2007 ◽  
Vol 61 (6) ◽  
pp. 357-363 ◽  
Author(s):  
Dragoslav Stoiljkovic ◽  
Slobodan Jovanovic ◽  
Jovica Djordjevic ◽  
Budimir Damjanovic

In the production of low density polyethylene by free radical polymerization of ethylene at high pressure, ethylene and polyethylene occasionally decompose to carbon, hydrogen and methane resulting in an enormous increase of pressure and temperature. Huge explosions occur in a polymerization reactor and in other parts of the installation. In addition to the well known reasons of decompositions, in this work it is pointed out that the polymerization under critical entropy conditions is an additional cause of explosions, which has not been recognized and elaborated in scientific literature and industrial practice.


2018 ◽  
Vol 8 (3) ◽  
pp. 585-594
Author(s):  
Khdbudin Mulani ◽  
Ravindra Ghorpade ◽  
Surendra Ponrathnam ◽  
Nayaku Chavan ◽  
Kamini Donde

2021 ◽  
Author(s):  
Shi Liu ◽  
Lauren Chua ◽  
Ahmad Arabi Shamsabadi ◽  
Patrick Corcoran ◽  
Abhirup Patra ◽  
...  

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