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رسائل ماجيستير الانجليزية 2013 06a798e5-467c-428e-b3b5-297f089dc640

Pyrolysis of plastic waste into fuel: an experimental study of polyethylene pyrolysis

Farah Khaled Obeid, Joseph Zeaiter

كلية مارون سمعان للهندسة والعمارة-الجامعة الأمريكية في بيروت · لبنان

الموضوعات

علوم تطبيقية وتكنولوجية

الملخص

Plastic waste is an increasing economic and environmental problem as such there is a great need to process this waste and reduce its environmental impact. In this research the pyrolysis of high density polyethylene (HDPE) waste products is investigated using both thermal and catalytic cracking techniques. The experimental work is carried out in a laboratory scale packed bed reactor operating under an inert atmosphere at a temperature of 450ºC. Different reactor beds, including sand, cement and white clay are used in the reactor to enhance the thermal cracking of HDPE. In addition, the catalytic effect of sodium hydroxide, HUSY and HBeta zeolite catalysts on the degradation of HDPE waste is inspected; the liquid products obtained from the pyrolysis experiments were analyzed using GC-MS to identify composition and product distribution. Varyingthe reactor bedmaterial greatly altered the yield as well as the composition of the generated products. The highest yield of liquid (82percent) was obtained over cement reactor bed with alkane composition of 57.6percent. The carbon chain length was narrowed to C₁₀-C₂₈ when the zeolitic catalysts were employed, as well as a significant yield of aromatics was obtained mainly naphthalene and D-Limonene as an indication that products obtained are fuel-like products. Sand-HUSY and Cement HUSY produced the highest composition of alkanes of 80.8percent and 60.8percent respectively.

التعريف والنوع

رقم الوثيقة
06a798e5-467c-428e-b3b5-297f089dc640
رقم العقد
0
نوع الوسائط
Crawler
نوع المحتوى
الرسائل العلمية
صيغة المصدر
رسائل ماجيستير
نوع الملف
pdf text
أسماء الملفات
797644_1.pdf

بيانات النشر

ألقاب المؤلفين
[{"name_ar":"Farah Khaled Obeid","title_ar":"اعداد","title_en":"Preparation"},{"name_ar":"Joseph Zeaiter","title_ar":"اشراف","title_en":"Supervision"}]
اللغة
English

المصدر والدورية

اسم المصدر
Pyrolysis of plastic waste into fuel: an experimental study of polyethylene pyrolysis

المحتوى والصفحات

عدد الصفحات
0

إشراف وإعداد

الإشراف
Joseph Zeaiter
الإعداد
Farah Khaled Obeid

الاقتباسات الببليوغرافية

APA

Farah Khaled Obeid و Joseph Zeaiter. (2013). Pyrolysis of plastic waste into fuel: an experimental study of polyethylene pyrolysis. أطروحة(رسائل ماجيستير). كلية مارون سمعان للهندسة والعمارة-الجامعة الأمريكية في بيروت. لبنان.

MLA

Farah Khaled Obeid و Joseph Zeaiter. Pyrolysis of plastic waste into fuel: an experimental study of polyethylene pyrolysis. 2013. كلية مارون سمعان للهندسة والعمارة-الجامعة الأمريكية في بيروت، رسائل ماجيستير.