Actual amounts of chemicals are given for formulation of a mass balance, in addition to a technical description of each stage. Spreadsheet of chemical usage, dump schedule and tank sizes, in Excel and pdf formats. This module is a comprehensive look at mass balances not including atom balances. It makes an excellent review of mass balances before an exam. The interactive quizzes are quite challenging, and would also make a fine addition to a homework set.
Students can print out their scores as proof of completion.
This module is fairly advanced, and problems are in-depth. Knowledge of recycle streams is required. Recommend that students bring a calculator with them. Himmelblau Chapter 3 - Material Balances. Introduction An introduction to the purpose and concepts of wastewater treatment.