Desalination - Team D

From processdesign
Revision as of 17:13, 10 March 2016 by Rcj913 (Talk | contribs)

Jump to: navigation, search

Team D: Final Report

Authors: Thomas Aunins, Robert Cignoni, John Dombrowski, Iris Zhao

Instructors: Fengqi You, David Wegerer

March 11, 2016

Executive Summary

Contents


Introduction

Background

Problem Statement

Technical Approach

Site Location and Capacity

Feed Stream

Product Stream

Flowsheet

Process Flow Diagram, Major Technology, and Alternatives

100 - Pretreatment

200 - Reverse Osmosis

Seawater Reverse Osmosis Technology

Energy Recovery

300 - Posttreatment

400 - Brine Treatment

500 - Solids Treatment

Economic Evaluation

Equipment Sizing/Pricing

Pretreatment

RO System

Feed Intake

Concentrate Return and Dilution Pipelines

Pumps

Pretreatment Pumps

RO Pumps

Posttreatment Pumps

Chemical Storage Tanks

Product Selling Price

Operating Costs

Capital Costs

NPV Analysis

Optimization

Sensitivity Analysis

Capital Costs

Operating Costs and Revenue

Conclusion

References

Appendices

Appendix 1 - Plant Location Map

Appendix 2 - Posttreatment Water Quality Goals

Appendix 3 - Dissolved Ion Concentration of Seawater Inlet

Appendix 4 - Process Flow Diagram

Appendix 5 - Final Simulation Mass Balance and Stream Pressure

Appendix 6 - Stream Tables

Appendix 7 - Composition of Pass Streams from RO Process

Appendix 8 - Pumping Requirements

Appendix 9 - ERD Simulation

Appendix 10 - Example Diffuser System from Camp Pendleton Plant

Appendix 11 - Capital Cost

Appendix 12 - Holding Tank Costs

Appendix 13 - Utility Calculations

Appendix 14 - Yearly Cost of Chemical Additions

Appendix 15 - Economic Analysis

Appendix 16 - Optimization