Process and Control, Chemical Engineering

1. Wastewater leaving the ACME cheese factory must be neutralized to a pH between 6.8 and 7.2. Citric acid is available to decrease pH and sodium hydroxide is used to increase pH. The neutralization occurs on-line in the discharge piping by addition of acid or base as required based on upstream pH measurement. Please draw an appropriate control scheme using the simplified ISA symbols we’ve been using in class.
Posted Date: 11/11/2012 3:22:39 PM | Location : Saudi Arabia







Related Discussions:- Process and Control, Assignment Help, Ask Question on Process and Control, Get Answer, Expert's Help, Process and Control Discussions

Write discussion on Process and Control
Your posts are moderated
Related Questions


Explain the various steps required in the fabrication of an integrated circuit. Lithography: The method for pattern definition by applying thin uniform layer of viscous liqui


a. Explain the problems of flooding and channeling in packed tower

What are the objectives of annealing? Annealing , is a heat treatment where in a material is altered, causing alters in its properties like as strength and hardness. It is a p


Ask questAmmonia is a gas for which reliable analytical methods are available to determine its concentration in other gases. To measure flow in a natural gas pipeline, pure ammonia

Mask Alignment and Exposure One of the most significant steps in the photolithography process is mask alignment. A mask or "photomask" is a square glass plate with a patterned

hi, i am designing an (absorption column), i need help. either by a tutor to take me through the design, or by actually doing the design. please let me know if you help thanks