لینک دانلود و خرید پایین توضیحات
دسته بندی : پاورپوینت
نوع فایل : .ppt ( قابل ویرایش و آماده پرینت )
تعداد اسلاید : 17 اسلاید
قسمتی از متن .ppt :
به نام خدا دستگاههای انتقال جرم
استاد:
دکتر زارع
ارائه دهندگان:
مهدی نوری
غلامحسین صالحی
Type of trays
Sieve tray
In the sieve plate, vapor bubbles up through simple holes in the tray through the flowing liquid
Hole sizes range from 3 to 12 mm in diameter, with 5 mm a common size
The vapor area of the holes varies between 5 to 15% of the tray area
Bubble cap tray
This type has been used over 100 years
The gas flows through slots in the periphery of each cap and bubbles upward through the flowing liquid.
vapor or gas rises through the opening in the tray into bubble caps
Valve tray
modification of the sieve tray, they are essentially sieve plate with large diameter holes.