پایان نامه مدل‌ سازی ریفرمر کاتالیستی مونولیتی خودگرما زا برای تولید هیدروژن برای پیل‌ های سوختی

فهرست پایان نامه مدل‌ سازی ریفرمر کاتالیستی مونولیتی خودگرما زا برای تولید هیدروژن برای پیل‌ های سوختی

فهرست:

فصل 1: مقدمه  1

1-1- مقدمه. 2

فصل 2: مروری بر پیشینه تحقیق   6

2-1- مقدمه. 7

2-2- ریفرمینگ هیدروکربن‌ها 7

2-2-1- ریفرمینگ با بخار آب... 7

2-2-2- ریفرمینگ اکسایش جزئی... 9

2-2-3- ریفرمینگ خودگرمازا 11

2-3- مکانیزم واکنش برای ریفرمینگ متان.. 12

2-3-1- مدلهای سینتیکی برای ریفرمنیگ متان.. 14

2-3-2- مدلهای سینتیکی برای احتراق متان.. 18

2-3-3- مدلهای سینتیکی برای واکنش شیفت آب- گاز. 20

2-4- راکتورهای مورد استفاده برای فرآیند ریفرمینگ..... 21

2-5- مدل‌سازی‌های صورت گرفته برای راکتورهای مونولیتی... 22

2-6- نتیجه گیری... 33

فصل 3: ارائه‌ی مدل‌سازی   34

3-1- مقدمه. 35

3-2- مشخصات راکتور مونولیتی مدل‌سازی شده. 35

3-3- فرضیات و معادلات استفاده شده در مدل‌سازی... 37

3-3-1- مدل‌سازی مکانیزم واکنش..... 43

3-3-2- روابط سینتیکی برای ریفرمینگ خودگرمازای متان بر روی کاتالیست روتنیم  44

3-4- نتیجه‌گیری... 47

فصل 4: نتایج و بحث    49

4-1- مقدمه. 50

4-2- بررسی صحت مدل‌سازی... 50

4-1-1- مقایسه با نتایج آزمایشگاهی... 50

4-3- اثر میزان اکسیژن ورودی... 57

4-4- اثر میزان بخار‌آب ورودی... 62

4-5- بررسی اثر دمای گاز ورودی... 69

4-6- نتیجه‌گیری... 75

فصل 5: جمع‌بندی و پیشنهادات   76

5-1- مقدمه. 77

5-1-1- پیشنهادها 78

مراجع   79

پیوست           

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