Commercial Recovery of Metals from Coal Ash

Lucinda Tolhurst

Nashville, TN

8:00 AM - 8:30 AM

Detection Monitoring under the USEPA CCR regulations and Statistical Evaluation of the resulting data

Ishwar Murarka

Nashville, TN

8:00 AM - 8:30 AM

Historic Mission of Industrial Wastes by Fly Ash, etc in China’s 2050

Yuansheng Cui
Amy Wu

Nashville, TN

8:00 AM - 8:30 AM

Natural Variability of Bedrock Groundwater Chemistry: A Vital Issue for CCR Rule Compliance

Dennis Connair

Nashville, TN

8:00 AM - 8:30 AM

Pathways and barriers for acceptance and usage of geopolymer concrete in mainstream construction

Craig Heidrich
Jay Sanjayan
Marita Berndt
Stephen Foster

Nashville, TN

8:00 AM - 8:30 AM

Framework for Evaluating the Relative Impacts of Surface Impoundment Closure Options

Ari Lewis
Andrew Bittner
Kurt Herman
Eric Dube

Nashville, TN

8:30 AM - 9:00 AM

Preparation and Property of Fly Ash/Coal Gangue Mine Backfilling Material

Dongmin Wang

Nashville, TN

8:30 AM - 9:00 AM

Production of Geopolymer Binder from Coal Fly Ash to Make Cement-less Concrete

Hamid Akbari
Robert Mensah-Biney
Jonathan Simms

Nashville, TN

8:30 AM - 9:00 AM

Recovering Rare Earth Metals from Coal Fly Ash

Ross Taggart

Nashville, TN

8:30 AM - 9:00 AM

Water Balance Modeling of CCR Landfills

Milind Khire
Tryambak Kaushik
William Langley
John Daniels

Nashville, TN

8:30 AM - 9:00 AM

Effect of Superplasticizer on Workability Enhancement of Class F Fly Ash-based Geopolymers

Jiting Xie
Obada Kayali

Nashville, TN

9:00 AM - 9:30 AM

Instrumentation Computer Based Training

Nicholas McClung
Gabe Lang
Sheryl Smith

Nashville, TN

9:00 AM - 9:30 AM

Size Distribution of Rare Earth Elements in Coal Ash

Clint Scott
Amrika Deonarine
Allan Kolker
Monique Adams

Nashville, TN

9:00 AM - 9:30 AM

Technology Research and Application on Using FGD Gypsum to Prepare α High-Strength Gypsum

Duan Pengxuan

Nashville, TN

9:00 AM - 9:30 AM

Twenty-Five Years’ Experience Operating a HDPE Lined Twin Pond Ashing System

Ken Keam

Nashville, TN

9:00 AM - 9:30 AM

Ash Beneficiation for REE Recovery

Wencai Zhang
John Groppo
Rick Honaker

Nashville, TN

9:30 AM - 10:00 AM

Evaluation of Ecological Risk Associated with Groundwater Discharge of CCR-Derived Constituents to Surface Water

Joseph Robb

Nashville, TN

9:30 AM - 10:00 AM

Integrated CCR Pond/Impoundment Closures: “Big Picture & the How To’s” with Case Studies

Steven Putrich
Todd McDaniels

Nashville, TN

9:30 AM - 10:00 AM

Large Scale Box Tests for Calibration of Fly Ash and Gypsum Performance Properties

Barry Christopher
David White
Derek Christopher
Roberto Sanchez

Nashville, TN

9:30 AM - 10:00 AM

Solutions for Bulk Coal Ash Storage Large Steel Silo

Qinghua Wang

Nashville, TN

9:30 AM - 10:00 AM

Hybrid Geotextile Design for CCP Materials in Landfill Drainage and Closure Systems

Gary Ahlberg
William Lupi
Nick Parks
Nilay Patel

Nashville, TN

10:30 AM - 11:00 AM

Lacey’s Lake Decommissioning

Rick Cox
Mark Rutherford

Nashville, TN

10:30 AM - 11:00 AM

Performance of Ultra-fine Fly Ash in Concrete

Hui Li
DL Xu
Y Shao
ML Cao

Nashville, TN

10:30 AM - 11:00 AM

Utilising Stockpiled Fly Ash to Manufacture Sand for Mortar

M Rod Jones
Judith Halliday
Laszlo Csetenyi
Li Zheng

Nashville, TN

10:30 AM - 11:00 AM

Fly Ash Lightweight Aggregate

Craig Fan

Nashville, TN

11:00 AM - 11:30 AM

Groundwater Forensics to Evaluate Molybdenum Concentrations Near a CCR Landfill

Bruce Hensel
Thomas Jansen
Timothy Muehlfeld

Nashville, TN

11:00 AM - 11:30 AM

High Volume Utilization of Fly Ash in Mass Concrete

Ivan Diaz-Loya
Jojn Gajda

Nashville, TN

11:00 AM - 11:30 AM

The Closure of AEP’s First Major Wet Fly Ash Pond - A Unique Owner-Contractor Collaboration

Guy Cerimele
Kevin Harshberger

Nashville, TN

11:00 AM - 11:30 AM

Two Birds with One Stone – How an Innovative Closure Technology Can Address Coal Ash Closure Requirements and Renewable Energy Mandates

Paul O'Malley
Michael Lucini

Nashville, TN

11:00 AM - 11:30 AM

Characterization of Coal and Its By-products Using Borate Fusions and ICP-OES Analyses

John Anzelmo
Melanie Bedard
Marie-Eve Provencher

Nashville, TN

11:30 AM - 12:00 PM

Chemical Treatment of Coal Ash for Beneficial Use Applications / By-Product Treatment Via Calcium Polysulfide

James Easton
James Papp
Guy Wojtowicz

Nashville, TN

11:30 AM - 12:00 PM

Closing Up Shop at the Watts Bar Fossil Plant Lessons in Coal Ash Pond Closure

David Mason
Stephen Whiteside
James Mullins
Megan Hayward

Nashville, TN

11:30 AM - 12:00 PM

Development of Key Technologies for Dry FGD By-Product Resource Comprehensive Utilization: A Project History

Qingfa Su
Tomas Robl
Robert Jewell
William Wolfe

Nashville, TN

11:30 AM - 12:00 PM

MAC® (Magaldi Ash Cooler) fully-dry bottom ash removal system for elimination of ponds

Fulvio Bassetti
Daniele Coppola
Daniele Ricci

Nashville, TN

11:30 AM - 12:00 PM

Demystifying the Engineering, Procurement, and Construction of a CCR Dewatering Facility

Kenneth Diasselliss
Matthew Cook

Nashville, TN

1:00 PM - 1:30 PM

Evaluation of Circulating Fluidized Bed-Dry Flue Gas Desulfurization (CFB-FGD) Byproducts in Cement Applications

Robert Jewell
Anne Oberlink
Thomas Robl
Kevin Henke

Nashville, TN

1:00 PM - 1:30 PM

Geochemical and Mineralogical characteristics of Coal Combustion Byproducts Generated from Al-Ga-Li-rich coal in Inner Mongolia

Jing Li
Xinguo Zhuang
Xavier Querol
Oriol Font

Nashville, TN

1:00 PM - 1:30 PM

Impacts of CCR Management Audits and How Utilities are Responding

Jason Pokorny
Steven Putrich

Nashville, TN

1:00 PM - 1:30 PM

Industry Perspectives on Integrating ELG and CCR Compliance through Wastewater Encapsulation: Challenges, Opportunities, and Technology Readiness

Kirk Ellison

Nashville, TN

1:00 PM - 1:30 PM

Development of Manufactured Aggregates Using High-Intensive Mixing

Keith Day
Edwin Kercher
Ethan Day

Nashville, TN

1:30 PM - 2:00 PM

Extraction of Aluminum and other Strategic Metals from Coal Fly Ash using a Novel Process and Low-cost Recoverable Reagent

Frederic Doucet
Elizabet van der Merwe
Nicole Neyt
Linda Prinsloo

Nashville, TN

1:30 PM - 2:00 PM

How Will U.S. EPA’s Final CCR Rule Impact Past, Current, and Future Disposal Operations?

Douglas Dahlberg
James Perry

Nashville, TN

1:30 PM - 2:00 PM

Managing an Active Ash Pond During Dry Ash Conversion and Pond Closure

Todd McDaniels
Amy Huber
Brett Blevins

Nashville, TN

1:30 PM - 2:00 PM

Sequestration of Halides from FGD Wastewater through Lime Stabilization of Fly Ash

Shubhashini Oza
Vincent Ogunro
John Daniels
Kirk Ellison

Nashville, TN

1:30 PM - 2:00 PM

Coal-Fired Power Plant Bottom Ash Wet-To-Dry Conversions/ Case Studies

Gerald Long

Nashville, TN

2:00 PM - 2:30 PM

Dewatering Fly Ash for Remediation: Two Approaches

Gregory Landry

Nashville, TN

2:00 PM - 2:30 PM

Occurrence and Distribution of Rare Earths with Different Coal Power Plants Ash and Recovery of Critical Rare Earths from Coal Ash for Simultaneous Utilization of CO2

Ji Wahn Ahn
Thenepalli Thriveni
Yujin Jegal

Nashville, TN

2:00 PM - 2:30 PM

Options to Stabilize and Utilize Tomorrow’s Fly Ash: Approaches and Initial Results

Sharon Sjostrom
Ken Baldrey
Kirk Ellison

Nashville, TN

2:00 PM - 2:30 PM

They’re Here! Review of the New Federal Regulations for CCR

Mark Rokoff

Nashville, TN

2:00 PM - 2:30 PM

Impact of Salt on Metal Leaching from Coal Fly Ash

Jay Renew
Kirk Ellison
Keith Hendershot
Jacob Rajterowski

Nashville, TN

2:30 PM - 3:00 PM

Implementing the Proposed CCR Rule and Groundwater Corrective Measures

Sean Rome

Nashville, TN

2:30 PM - 3:00 PM

Mineralogy and Leaching Behavior of Ash & Residue from Underground Coal Gasification

Shuqin Liu
Chuan Qi
Yunpeng Deng
Shangjun Zhang

Nashville, TN

2:30 PM - 3:00 PM

Utilization of INSPEC and OFF SPEC Fly ash

David Lisowski

Nashville, TN

2:30 PM - 3:00 PM

Exploring Options for Using Wet-Stored Stockpile Fly Ash in Concrete

Michael J. McCarthy
Li Zheng
Judith E. Halliday
Ravindra K. Dhir

Nashville, TN

3:30 PM - 4:00 PM

Mercury Capture Options for Coal Combustion Products

Melissa Harrison
Christopher Poling
Thomas Lesniak

Nashville, TN

3:30 PM - 4:00 PM

Paste Thickening in Waste Ash Applications

Brett Housley

Nashville, TN

3:30 PM - 4:00 PM

Preparation of Coal Ash Disposal Facilities to Comply With the CCR Regulations

M. Kent Adkins

Nashville, TN

3:30 PM - 4:00 PM

Reliability Analysis of an Existing Ash Basin Embankment

Omer Bozok
Burak Tanyu
John Seymour
William Neal

Nashville, TN

3:30 PM - 4:00 PM

Basemap Data Collection for Ash Pond Closure Designs: Topographic and Bathymetric Challenge

David Reynolds
Tom Stapleton

Nashville, TN

4:00 PM - 4:30 PM

Evaluating Impacts on Ash Quality of Powdered Activated Carbon for Mercury Control

Joe Wong
Sheila Glesmann
Robert Huston
Rafic Minkara

Nashville, TN

4:00 PM - 4:30 PM

In-Situ Coal Combustion Products Impoundment Closure/Remediation Strategy

Tim Silar
John Magee
Christopher Robb
Glenn Luke

Nashville, TN

4:00 PM - 4:30 PM

Planning & Scheduling for CCR Compliance while Maintaining Facility Operations & Day to Day Compliance Requirements

Amy Huber
Todd McDaniels

Nashville, TN

4:00 PM - 4:30 PM

Scrubbing Wastes via Coal Fly Ash and Incorporation of the Product in Concrete for Civil Engineering Purposes

Haim Cohen
Roy Nir Lieberman
Yaniv Knop

Nashville, TN

4:00 PM - 4:30 PM

Challenges and Successes of Operating an Innovative Coal Combustion Product Containment Facility

Craig Schuettpelz
Todd Stong
Ron Jorgenson

Nashville, TN

4:30 PM - 5:00 PM

CONDITIONS OF COAL ASH EMBANKMENTS

John Seymour
Brad Bodine
Amanda Hughes
Omer Bozok

Nashville, TN

4:30 PM - 5:00 PM

Mercury Capture Using Recyclable Magnetosphere from Coal Combustion Fly Ash

Yongchun Zhao
Jianping Yang
Junying Zhang
Chuguang Zheng

Nashville, TN

4:30 PM - 5:00 PM

Paste and Ash Systems: Case Studies

Sue Longo

Nashville, TN

4:30 PM - 5:00 PM

Use of Spray Dryer Absorber Material as a Replacement for Portland Cement in Concrete

Robert Jewell
Anne Oberlink
Thomas Robl
Kevin Henke

Nashville, TN

4:30 PM - 5:00 PM