quiz01_f06 - 10.34 Quiz 1 October 4 2006 A...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
10.34 Quiz 1, October 4, 2006 A perfectly-stirred reactor (a CSTR) is loaded with cells which multiply at a rate: [ ] [] () [] () 1 1 11 cells k N Nutrients Cell Multiplication cN u t r i e n t s dP = ++ So the net balance on cells in the CSTR is: cells dN Cell Multiplication Rateat whichcells flowoutof reactor dt =− A nutrient/water mixture with [Nutrients] in = 0.2 M is flowed into the 150 liter CSTR at a rate of 2.3 liter/min. The cells in the CSTR eat some of the nutrients: ( ) 22 cells NutrientConsumption Rate k N c Cell Multiplication =+ and produce a desired pharmaceutical product P: [ ] ( ) [] () [] () 2 3 1 exp 0.01 1 cells kN d P P production rate Nutrients cN u t r i e n t s =⋅ + 1 The parameters are : 11 1 11 71 1 5 22 61 1 1 1 3 0.5 0.1 11 0 11 0 11 0 0 . 0 1 kM s cM k moles cell s c moles cell k moles cell s M d M −− −− −− == =
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 11/27/2011 for the course CHEMICAL E 10.302 taught by Professor Clarkcolton during the Fall '04 term at MIT.

Page1 / 2

quiz01_f06 - 10.34 Quiz 1 October 4 2006 A...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online