فهرست:
فصل اول: مقدمه. 1
1-1- معرفی پلی اتیلن. 2
1-2- تاریخچه تولید پلی اتیلن. 2
1-3- انواع پلی اتیلن. 3
1-4- ر وش های تولید انواع پلی اتیلن. 6
فصل دوم: مروری بر تحقیقات گذشته. 8
2-1- پژوهش های انجام شده بر روی مدل سازی راکتورهای پلی اتیلن 9
2-2- پژوهش های انجام شده بر روی کنترل راکتورهای پلی اتیلن 10
2-3- هدف.. 11
فصل سوم: شرح فرآیند تولید پلی اتیلن سبک خطی توسط تکنولوژی Spherilene 12
3-1- آماده سازی کاتالیست.. 13
3-2- راکتور پیش تماس.. 16
3-3- راکتورهای پیش پلیمریزاسیون. 18
3-4- راکتورهای پلیمریزاسیون در فاز گاز 19
3-5- بازیافت مونومر 26
3-6- بخار زنی و خشک کردن پلیمر 28
3-7- اکستروژن. 32
3-8- گریدهای تولیدی. 33
فصل چهارم: سینتیک.. 35
4-1- روش های مدل سازی پلیمریزاسیون. 36
4-2- مدلسازی پلیمریزاسیون با استفاده از روش ممان. 38
4-3- مدل سازی کوپلیمریزاسیون اتیلن و 1- بوتن. 42
4-4- تعیین ثوابت سینتیکی. 46
فصل پنجم: مدل سازی راکتورهای پلیمریزاسیون 47
5-1- مدل سینتیکی فرآیند. 48
5-2- مدل ریاضی فرآیند. 51
5-1- شرایط عملیاتی راکتورها 54
فصل ششم: مفهوم پایداری و کنترل. 57
6-1- پایداری. 58
6-2- معیار پایداری. 58
6-3- سیستم کنترل در راکتورهای پلیمریزاسیون. 60
6-4- سیستم کنترلی پیشنهادی. 62
6-5- کنترلرهای PID.. 64
6-6- تنظیم کنترلر 65
فصل هفتم: نتایج شبیه سازی. 67
7-1- پایداری. 68
7-2- نتایج حلقه باز فرآیند. 70
7-3- کنترل. 70
7-4- نتایج حلقه بسته فرآیند. 75
7-5- عملکرد سیستم کنترل در دفع اغتشاشات. 77
7-6- نتیجهگیری و پیشنهادها 91
منابع. 92
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