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العنوان
Manufacturing of biodegradable plastic from biomass /
الناشر
Nora Abdelwaged Abdelgawad Moawad Zidan ,
المؤلف
Nora Abdelwaged Abdelgawad Moawad Zidan
هيئة الاعداد
باحث / Nora Abdelwaged Abdelgawad Moawad Zidan
مشرف / Shakinaz Taha Elsheltawy
مشرف / Fatma Ibrahim Barakat
مشرف / Fatma Ibrahim Barakat
تاريخ النشر
2020
عدد الصفحات
102 P. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
الهندسة الكيميائية (متفرقات)
تاريخ الإجازة
1/1/2020
مكان الإجازة
جامعة القاهرة - كلية الهندسة - Department of Chemical Engineering
الفهرس
Only 14 pages are availabe for public view

from 121

from 121

Abstract

Plastic is a daily used material which cause serious environmental problems as their disposal methods are dangerous to both land and water. Plastics made of bio-based sources could be seen as a promising alternative to the conventional plastics as it tends to degrade safely and rapidly and hence helps in the safe environment management. In this research, Potatoes peels together with acetic acid and glycerol were chosen as raw materials for the production of the biodegradable plastic.The objective of this research is finding the suitable raw material amounts and operating conditions which will give the nearest specifications to the conventional plastics. Low reaction and drying temperatures were found to be the most suitable for physical appearance of the plastic. On the other hand, high acid amounts were recommended for rapid degradation and lower water absorption. Moreover, using high amounts of starch have enhanced the degradation properties and strength of the samples