CHE 2171 Chapter : Problem Set 4 CHE 2171 S2015
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The number in parentheses next to the problem number shows how many points the problem is worth in the overall assignment. Please show all work and use correct significant figures to receive full credit. Be sure to follow the instructions on the course syllabus and the moodle page. All problems are from the end of the chapters in the book. The fresh feed to the process contains 19. 6 wt% k2so4. The wet filter cake consists of solid k2so4 crystals and a 40. 0 wt% k2so4 solution, in a ratio 10 kg crystals/kg solution. The filtrate, also a 40. 0% solution, is recycled to join the fresh feed. The evaporator has a maximum capacity of 175 kg water evaporates/sec: (12 pts) assume the process is operating at maximum capacity. You do not have to turn in any paperwork with this portion of the assignment.
