PMID- 16760091 OWN - NLM STAT- MEDLINE DCOM- 20061026 LR - 20160526 IS - 1093-4529 (Print) IS - 1093-4529 (Linking) VI - 41 IP - 6 DP - 2006 TI - Recycling of polymer waste with fluid catalytic cracking catalysts. PG - 1145-54 AB - Feedstock recycling of high-density polyethylene (HDPE) over fluid catalytic cracking (FCC) catalysts (1:6 ratio) was carried out using a laboratory fluidized bed reactor operating at 450 degrees C. Fresh and steam deactivated commercial FCC catalysts with different levels of rare earth oxide (REO) were compared as well as used FCC catalysts (E-Cats) with different levels of metal poisoning. Fresh FCC catalysts gave the highest results of HDPE degradation in terms of yield of volatile hydrocarbon product. Meanwhile, steamed FCC catalysts and used FCC catalysts showed similar but lower yields. Overall, the product yields from HDPE cracking showed that the level of metal contamination (nickel and vanadium) did not affect the product stream generated from polymer cracking. This study gives promising results as an alternative technique for the cracking and recycling of polymer waste. FAU - Ali, Salmiaton AU - Ali S AD - Department of Chemical & Environmental Engineering, Faculty of Engineering, Universiti Putra Malaysia, Serdang, Malaysia. mie@eng.upm.edu.my FAU - Garforth, Arthur AU - Garforth A FAU - Fakhru'l-Razi, A AU - Fakhru'l-Razi A LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - J Environ Sci Health A Tox Hazard Subst Environ Eng JT - Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering JID - 9812551 RN - 0 (Industrial Waste) RN - 9002-88-4 (Polyethylene) SB - IM MH - Catalysis MH - Conservation of Natural Resources/*methods MH - Hot Temperature MH - *Industrial Waste MH - Polyethylene/*chemistry MH - Refuse Disposal/methods EDAT- 2006/06/09 09:00 MHDA- 2006/10/27 09:00 CRDT- 2006/06/09 09:00 PHST- 2006/06/09 09:00 [pubmed] PHST- 2006/10/27 09:00 [medline] PHST- 2006/06/09 09:00 [entrez] AID - X4720277J2373426 [pii] AID - 10.1080/10934520600623042 [doi] PST - ppublish SO - J Environ Sci Health A Tox Hazard Subst Environ Eng. 2006;41(6):1145-54. doi: 10.1080/10934520600623042.