Catalytic coprocessing of waste plastics and petroleum residue into liquid fuel oils

2009 ◽  
Vol 86 (1) ◽  
pp. 141-147 ◽  
Author(s):  
Mohammad Nahid Siddiqui ◽  
Halim Hamid Redhwi
2021 ◽  
Vol 1 (1) ◽  
pp. 50-69
Author(s):  
Wilson Uzochukwu Eze ◽  
◽  
Reginald Umunakwe ◽  
Henry Chinedu Obasi ◽  
Michael Ifeanyichukwu Ugbaja ◽  
...  

<abstract> <p>The world is today faced with the problem of plastic waste pollution more than ever before. Global plastic production continues to accelerate, despite the fact that recycling rates are comparatively low, with only about 15% of the 400 million tonnes of plastic currently produced annually being recycled. Although recycling rates have been steadily growing over the last 30 years, the rate of global plastic production far outweighs this, meaning that more and more plastic is ending up in dump sites, landfills and finally into the environment, where it damages the ecosystem. Better end-of-life options for plastic waste are needed to help support current recycling efforts and turn the tide on plastic waste. A promising emerging technology is plastic pyrolysis; a chemical process that breaks plastics down into their raw materials. Key products are liquid resembling crude oil, which can be burned as fuel and other feedstock which can be used for so many new chemical processes, enabling a closed-loop process. The experimental results on the pyrolysis of thermoplastic polymers are discussed in this review with emphasis on single and mixed waste plastics pyrolysis liquid fuel.</p> </abstract>


Fuel ◽  
1999 ◽  
Vol 78 (7) ◽  
pp. 809-813 ◽  
Author(s):  
Wang L Yoon ◽  
Jong S Park ◽  
Heon Jung ◽  
Ho T Lee ◽  
Deuk K Lee

2003 ◽  
Vol 25 (6) ◽  
pp. 577-590 ◽  
Author(s):  
G. M. JENG ◽  
Y. Y. YIN ◽  
J. B. LI

Author(s):  
K. W. Johnson

In recent years there has been an increased interest in the burning of ash forming liquid fuel oils including applications where fuel treatment is required. The final decision of fuel type to use depends on several economic factors. These include the delivered price, cost of fuel treatment, cost of modifying the fuel handling system, and the increased maintenance costs associated with the grade of fuel. The ultimate decision on the burning of any fuel, including those fuel oils which require treatment is generally an economic choice, rather than a technical choice. There is however a broad end user lack of knowledge and understanding of the implications of burning ash forming liquid fuel oils. There is only limited documentation available detailing the considerations required to allow the upper and lower economic factors to be bounded. It has been demonstrated that with careful attention to the fuel treatment process and the handling and operating practices, combustion turbines can, within certain limitations, successfully burn a wide range of liquid fuels.


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