Solids role in tertiary chemical phosphorus removal by alum / Chris Maher, J. B. Neethling, Krishna Pagilla.

Format:

Book

Author/Creator:

Maher, Chris, author.

Neethling, J. B., author.

Pagilla, Krishna, author.

Contributor:

Water Environment Research Foundation.

Series:

WERF Research Report Series

Language:

English

Subjects (All):

Environmental sciences.

Physical Description:

1 online resource (66 p.)

Edition:

1st ed.

Place of Publication:

London, England : IWA Publishing, 2014.

Language Note:

English

Summary:

The need to control and remove phosphorus (P) in discharges from waste water treatment facilities (WWTF) to prevent eutrophication of receiving waters is well known.Regulatory initiatives are further contributing to the addition of stringent P limits to discharge permits.

Contents:

Cover; Copyright; Acknowledgments; Abstract and Benefits; Table of Contents; List of Tables; List of Figures; List of Abbreviations and Acronyms; Executive Summary; Chapter 1.0: Introduction; Chapter 2.0: Full-Scale Investigations; 2.1 Full-Scale Materials and Methods; 2.1.1 TSS Determination and SRT Calculation; 2.1.2 P Analysis; 2.2 Full-Scale Results and Discussion; 2.2.1 Effect of SRT in Full-Scale Tertiary CPR Process; 2.2.2 Effect of Point of Solids Recycle in CPR Process; 2.2.3 Operating Curves for Different Chemical Sludge Return Locations; Chapter 3.0: Lab-Scale Investigations - UBSD

3.1 Materials and Methods3.1.1 Plant Process Description; 3.1.2 Sample Preparation and Experimental Procedure; 3.1.3 Adsorption Isotherm Trials; 3.1.4 Kinetic Trials; 3.2 Results and Discussion; 3.2.1 Adsorption Isotherm; 3.2.2 Kinetics; 3.2.3 Temperature Effects; 3.2.4 Age Effects; 3.2.5 An Alternate Alum Sludge; 3.2.6 Effect of Additional Alum Dose on P Removal; Chapter 4.0: Lab-Scale Investigations - IIT; 4.1 Materials and Methods; 4.1.1 Selected Treatment Plant Process Descriptions; 4.1.2 Preservation and Characterization of the FKWWTF Alum Sludge

4.1.3 Preservation and Characterization of Stickney and Calumet WRP Primary and SEs4.1.4 P Removal from Stickney WRP Effluent Using FKWWTF Sludge; 4.1.5 Influence of Using Sludge with and Without Polymer; 4.1.6 Influence of Sludge Aging - Old versus Fresh Sludge; 4.1.7 Dosage and Test for Reaching a Removal Goal; 4.2 Results and Discussion; 4.2.1 Characterization of the FKWWTF Alum Sludge; 4.2.2 Characterization of Stickney and Calumet WRP Primary and SEs; 4.2.3 P Removal from Stickney WRP Effluent Using FKWWTF Sludge; 4.2.4 Dosage and Tests for Reaching a Removal Goal

Chapter 5.0: ConclusionsReferences

Notes:

Description based upon print version of record.

Includes bibliographical references.

Description based on print version record.

Description based on publisher supplied metadata and other sources.

ISBN:

1-78040-676-2

OCLC:

919516984