Si-Novation Scavenger-Solutions
Cost Effective Solutions · High Purification & Recovery Performance · High Value Return
Technology Overview
High Performance Functionalised Materials for Product Purification & Metal & Organics Removal/Recovery
• Designed & Developed from Extensive Experience working on Customer Streams across many Industries
• Extensive Product Portfolio for Industrial Purification and Recovery Applications of Metal & their Value
• Unique Optimised Functional Group Combinations for Cost Effective Performance, Significant Operation Benefits & Process Economics
Product Purification
High Performance & High Purity
Meets Customer Purity Requirements
Recovery Applications
Simple, Effective Scavenger Processes
> 99% Precious Metal/Gold & Value Recovery
Innovative Design of Novel Complex Functional Groups for Optimum Cost Performance
✔ High Affinity Binding, Target (Metal & Organic) removed to 1 ppm or lower
✔ High Selectivity for Target e.g. > 99.9% Precious Metals Selectivity over Base Metals, Cu, Zn, Fe etc
✔ High Capacity, up to 100 g/kg Target Loading onto Scavenger

Multi-Functional Groups on Silica Framework
• Good Access for Binding
• High Temperature & Pressure Stability
• No Pre-treatment, Ready for Use on Receipt
• All Solvents, Organic, Aqueous, Strong Acid, Mixed Solvents
High Affinity, to 1 ppm and lower
Optimised Functional Groups
• Strong binding to Target (Metals & Organics)
• Target bound to Product also removed

High Selectivity, > 99% for Target
Application Specific Scavenger & Process
• No Customer Product Loss
• > 99% Metal Value Recovery

High Capacity, 40-100 g/kg
High Functional Group Loading for Target
• High Target Loading onto Scavenger
• Less Scavenger needed, reduced cost

Over 20 years of Design, Manufacturing & Scale Up Experience in Functionalised Materials for Optimum Cost Performance
Scavenger Process Application - Simple, Low Cost Implementation & Operation
Fixed Bed (Columns, Not Pressure Vessels)
• Add Scavenger to Column(s)
• No pre-treatment needed
• Pump Stream through Column(s)

Simple Continuous or Batch Operation
Simple Chemical Engineering
Quick to Implement
No Extra Chemicals, Reduced Waste
Lower Energy Requirements
Precious Metal Loaded Scavenger Safe to Transport
Slurry (Stirred Rectors/Tanks)
• Add Scavenger to Stream/Vessel
• No pre-treatment needed
• Stir then filter

Stream containing Target (Precious Metals, All Metals, Organics)
1 ppm to 2,000 ppm Typical Feed Range - Product, Process, Washing & Waste Streams - All Liquids
Target Removed. Precious Metals/Gold Recovered. Value Recovered.
Scavenger-Solution Identification & Implementation
Simple, Quick Staged Programme with Expert Support & Guidance throughout and beyond
Scavenger Process Identification
Scavenger Process Identification
Optimisation
Trial
Implementation & Operation
Product Purification. Precious Metal Recovery. Metal Removal.
For More Information and Test Samples, contact@si-novation.com.