• Copper Solvent Extraction : Behavior of Iron and Maganese in Electrowinning Solutions

• The Impact of PLS Viscosity on Solvent Extraction

Mineral Processing:

• Low pH Pyrite Flotation Collector Development Program

• Use of AEROPHINE® 3418A Promoter for Sulfide Minerals Flotation

Alumina Processing

• New Flocculants for Improved Processing of High Silica Bauxite

• The Inhibition of Vishnevite Scale in Chinese Refineries Using MAX HT® 550 Scale Inhibitor

• Improved Nitration Resistance with ACORGA® NR Series of Extractants

• CYANEX® 600 for Molybdenum Recovery from Acidic Leach Solutions

• Reagent Development: New ACORGA® Formulations with Enhanced Stability

• Process Modeling for CYANEX® 272

• Demonstration of the Ferrous/Ferric Anode Reaction for Copper Electrowinning (Freeport's AART)

• Optimization of Reagents in Sulfide Flotation

• Development of MAXGOLD®

• A Robust Chemically Enhanced Electrostatic Separation Technology

Cytec Solutions, Volume 14

• Flowsheet Considerations For Copper-Cobalt Projects In The DRC

• Customizing Copper-Iron Selectivity For Solvent Extraction

• Magnet Enhancer Technology for Impurities Separation in Kaolin Processing

• Use of AEROPHINE® 3418A Promoter in the Flotation
  of Complex Lead, Pollymetallic and Massive Sulfide Ores

Cytec Solutions, Volume 13

• The Milpillas Project

• Circuit Configuration and Extractant Formulation Considerations

• MEUM™ - Cytec’s SX Design Tool

• Critical Operating Variables at Los Pelambres

• Improving Flotation of Copper Oxide Ores with AERO Promoters

• New Customized Collector Blends for Improved Copper Recovery

• Responsible Care® - A Cytec Priority

Cytec Solutions, Volume 12

• Modified Aldocime: Ketoxime Blends Provide Increased Copper Transfer

• Cytec Expands Extractant Production

• Operating a Successful Leach/SX Plant in Cold Climate

• Dewatering Aids and Filtration Aids

• Specialty Collector Delivers Higher Silver Recovery

• The Challenge of Finding the Right Frother

• Cytec Material Safety Data Sheets

Cytec Solutions, Volume 11

• FLOTATION MATRIX 100™ is Launched

• A Closer Look at Reagent Consumption (SX)

• Special Performance from a Specialty Gold Collector

• Phelps Dodge and Community Safety

Cytec Solutions, Volume 10

• Mexicana de Cananea: Producing SX Cu from Chalcocite and Chalcopyrite

• Anglo American Chile: Vat Leach Optimization

• Growth in the Use of Modified Aldoximes

• Flexibility: Using Modifiers to Match Formulations to PLS pH
   

• SX Customers Will Benefit from Cytec’s Global Capabilities

• This is Cytec

• Crud Formation and Techniques for Crud Control

• Estimating Aqueous Entrainment: Electrolyte in Organic

8

• Compania Minera Disputada De Las Condes

• Solvent Extraction of Copper from High Concentration Pressure Acid Leach Liquors

• Manufacturing Quality

• Fifth Annual ACORGA Technical Seminar in Chile

• Aqueous Continuous: Flexibility to Maintain Production with Falling PLS Cu Grade

7

• CODELCO and Avecia Sign Technology Agreement

• Phelps Dodge Morenci: Update on Mine for Leach Conversion

• Cold Temperatures and SX Reagents

• Equatorial Mineral Park - Operating with Low Grade PLS

• The Erdmin Company SX/EW Plant in Mongolia - Operating in an Extreme Climate

• Activox® Treatment of Copper Concentrates

6

• Avecia's Metal Extraction Products Business (MEP) Expands Mining Chemicals Product Portfolio

• Tintaya Oxide Project: A New Technological Challenge To Copper Production At High Altitude

• What is Your Electrolyte Bleed Costing You

• Avecia Provides Mine Site Training

• Helping Educate Tomorrow's Metallurgists

• Poetry and Mining: Reinaldo Mendoza, the Miner Poet

• MEP Hydrometallurgy Seminar in Beijing, December 2001

5

• Radomiro Tomic Expansion and Optimization Project

• Tony Bednarski Joins MEP Team in Phoenix, Arizona

• World Class Analytical and Research Support for Metal Extraction Products Business

• Maximizing Copper Production Through Flow Distribution

• Mexicana de Cobre's SX Plant - Extends Improvement To The Soccer Field

• Fourth Annual Technical ACORGA SX Seminar in Chile

• Australian SX User Group Hosted by Avecia

ACORGA Notes, Volume 4

• Bioleaching of Chalcopyrite. Will it Happen?

• MEP Holds 3rd Annual Solvent Extraction Seminar in Chile

• The Use of MEUM to Help Optimize the Recirculating Copper Load in Chilean Leach/SX/EW Operations

• Roxby Miners Work Hard, Play Hard... And Do Both With Success

• Avecia's Mt. Pleasant Site Celebrates Six Years Without a Lost Workday Injury

ACORGA Notes, Volume 3

• Continued Evolution of Copper SX Reagents

• Check Out ACORGA.com for the Latest on Solvent Extraction

• Update on Metal Extraction Products Organization

• Industrial Nitrogen Species Catalyzed Pressure Leaching of Copper Concentrates

• The Roof of the World (Tibet, Cold Weather Performance of ACORGA M5640)

• Meet Metal Extraction Products - Phoenix

ACORGA Notes, Volume 2

• ACORGA in Australia

• Safety, Health and Environment: Avecia Continues the Commitment

• The Hydrometallurgical Treatment of Copper Concentrates

• Minera Escondida Continues to Expand: New Oxides Project Successfully Commissioned

• MEP Implements Strategic Organizational Changes

ACORGA Notes, Volume 1

• Exciting Future for Avecia

• Commissioning and Optimization of Radomiro Tomic: Codelco Successfully Starts a Giant in the Desert

• Modern Clay Treatment Practices

• A Successful Implementation of New Technology (Mt. Gordon Copper Sulfide Pressure Oxidation Leach)

• Split Organic Stream Configuration Increases Throughput

• Prestigious Awards Recognize Unique Environmental Achievement and an Exemplary Safety Record

• Meet Metal Extraction Products - Chile