وثيقة

Techno-economic analysis of a glycerol to methanol, ethylene glycol and 1,2-propanediol cogeneration process integrated with biomass chemical looping hydrogen generation

مؤلف
وكيل مرتبط
Mahmood , A, مؤلف مشارك
Elkamel , A, مؤلف مشارك
Rizwan , M, مؤلف مشارك
Zaman , M, مؤلف مشارك
عنوان الدورية
International Journal of Greenhouse Gas Control
دولة النشر
Kingdom of Bahrain
مكان النشر
sakhir, bahrain
الناشر
University of Bahrain
تاريخ النشر
2022
اللغة
الأنجليزية
الملخص الإنجليزي
ABSTRACT: Glycerol hydrogenolysis to alcohols such as methanol, ethylene glycol and 1,2-propanediol is regarded as a promising technology. Nevertheless, conversion of fossil fuels to H2 suffers high CO2 emissions. Therefore, a new glycerol to methanol, ethylene glycol and 1,2-propanediol process integrated with biomass chemical looping hydrogen generation was designed and simulated via Aspen Plus. The prediction results monstrated that under the flow rate of glycerol 20 t/h and H2 feed 2.4 t/h, the output of methanol, ethylene glycol and 1,2-propanediol was 11095, 1142 and 5000 kg/h, respectively. It also demonstrated that the total efficiency of energy for the proposed process was 53.8%. Additionally, under the condition of glycerol price 725 $/t and corn straw price 59 $/t, the production cost of methanol, ethylene glycol and 1,2-propanediol was 310, 523 and 1100 $/t, respectively. Moreover, the return on investment as well as payback period were 93% and 0.85 years, respectively. Additionally, sensitivities analysis results showed that glycerol price was responsible for the largest impact factor, whereas the influence of oxygen carrier price was relatively small.
المجموعة
المعرف
https://digitalrepository.uob.edu.bh/id/0d67dc9e-51f5-4fda-b6df-e807e0dc5f96