Chemical Catalyzed Recycling of Polymers: Catalytic Conversion of PE, PP and PS into Fuels and Chemicals over H-Y

被引:60
作者
Lerici, Laura C. [1 ,2 ]
Renzini, Maria S. [1 ]
Pierella, Liliana B. [1 ,2 ]
机构
[1] Univ Tecnol Nacl, Fac Cordoba, CITeQ Ctr Invest & Tecnol Quim, Maestro Lopez Esquina Cruz Roja Argentina S-N, RA-5016 Cordoba, Argentina
[2] CONICET Consejo Nacl Invest Cient & Tecn, Buenos Aires, DF, Argentina
来源
INTERNATIONAL CONGRESS OF SCIENCE AND TECHNOLOGY OF METALLURGY AND MATERIALS, SAM - CONAMET 2013 | 2015年 / 8卷
关键词
Termocatalytic degradation; Polyolefins; PS; H-Y zeolite; HIGH-DENSITY POLYETHYLENE; POLYSTYRENE; DEGRADATION; CRACKING; HZSM-5;
D O I
10.1016/j.mspro.2015.04.076
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In the following study the termocatalytic degradation of polyethylene of high and low density, (HDPE, LDPE), polypropylene (PP) and polyestyrene (PS) on the H-Y zeolite was performed. The catalytic activity was carried out in a batch reactor at 500 degrees C. The reaction time was 43,75 min. Liquid product yields ranged from similar to 42 and similar to 44% wt% for polyethylenes and PP, while the production of PS showed similar to 71 wt%. The gaseous products ranged between similar to 46 and similar to 52 for PE and PP and similar to 24 wt% for PS. The PP generated the greatest amount of carbonaceous residues (similar to 10 wt%) whereas the LDPE produced the lowest (similar to 4 wt%). (C) 2015 Published by Elsevier Ltd.
引用
收藏
页码:297 / 303
页数:7
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