Si-Novation Scavenger-Solutions
Cost Effective Solutions · High Purification & Recovery Performance · High Value Return
High Performance Cost Effective Scavengers for
✔ Target (Metal/Organic) Removal/Capture to 1 ppm and lower
✔ > 99% Value Recovery - Significant Improved Process Economics
✔ > 99% Selectivity for Target
✔ No Loss of Customer's High Value Product
✔ Continuous or Batch Application as Fixed Bed or Slurry
✔ Quick Implementation with Low Cost Equipment
Pharmaceuticals
Biotechnology
Performance Chemicals
Fine Chemicals
Flavours & Fragrances
Electronic Chemicals
Plating
Precious Metal/Gold Mining, Refining & Recycling
Precious Metal Compounds & Catalysts Manufacture
Other Industrial Purification & Recovery Applications
Catalysis
Scavenger Materials available in 37-200 µm and 200-600 µm, for other sizes contact@si-novation.com.
Innovative Scavenger Design of Complex, Multi Functional Groups for Optimum Binding
Scavengers designed with High Affinity, Selectivity & Capacity for the Target
• Treats All Streams - Product, Intermediate, Process, Washing, Residue & Waste
• Organic, Aqueous, Strong Acid, Mixed Solvents
• High Thermal and Physical Stability
• Ready for use on receipt, no pre-treatment needed
• Broad Product Portfolio for Metal & Organic Target Removal
Scavenger-Solutions for Metals
Precious Metal, Gold & Silver Scavengers for Purification & Recovery Applications
Preferred Scavengers
✔ 1 ppm and lower Residual Precious Metal after Treatment
✔ 40-100 g Precious Metals/kg Scavenger
✔ Streams with 1 ppm to 2,000 ppm Precious Metals
✔ > 99.9% Selectivity over Other Metals (Cu, Ni, Fe, Zn, Pb etc, each up to 10s g/L
Specialised Scavengers
✔ 1 ppm and lower Residual Precious Metal after Treatment
✔ 40-100 g Precious Metals/kg Scavenger
✔ Streams with 1 ppm to 2,000 ppm Precious Metals
✔ High Selectivity for
• Particular Metal Species or Complexes
• Mixture of Precious Metals
Other Metal Scavengers for Removal
Product Purification Applications include Pharmaceutical, Biotechnology, Performance Chemicals, Fine Chemicals, Flavours & Fragrances Industries
Scavenger-Solutions for Metals highlighted
contact@si-novation.com for Test Samples.
Organics (Acids, Bases, Electrophiles and Nucleophiles) Removal
Si-Novation Scavengers are also highly effective for removing a broad range of organic compounds including:
Type
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Amines & Bases
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Acids
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Halides
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Reactive Species
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Other Organics
Examples
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Organic & Inorganic
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Organic & Inorganic
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Alkyl, Acyl, Sulfonyl
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Isocyanates, Chloroformates
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Esters, Amides, Phenols, Boronic Acids
contact@si-novation.com for Test Samples.
Heterogeneous (Solid) Catalysts
Reactions include Esterification, Condensation, Isomerisation, Cyclisation, Rearrangements, Dehydration, Oxidation
Oxidation Reactions & Other Catalysts
• Alcohols to aldehydes or ketones
• Allylic Oxidation
• Benzylic Oxidation
• Selective sulfide oxidation
• Immobilised Precious Metal Catalysts
• Solid Base Catalysts
Acid Catalysed Reaction, some examples
• Esterification, trans esterification,
• Condensation, Dehydration and Hydration
• Fragmentation, Isomerisation, Rearrangements
• Cyclisation
• Dehydration of sugars
• Carbon monoxide or formic acid to alkenes
• Alkylation & Acylation of aromatic compounds
Test Samples & Evaluation Kits
Laboratory samples and kits for evaluation, process development and optimisation available for:
• Precious Metal Removal for Product Purification/Recovery
• Metal Removal
• Organic Impurity Removal
• Heterogeneous Catalysis
Available quantities
Our Products (37-200 µm and 200-600 µm) are available from laboratory-scale evaluation (grams) through to full industrial implementation.
Laboratory Samples, 1 kg, 25 kg, 500 kg, Bulk, Metric tonnes
Laboratory quantities of selected Scavenger Materials are also available from Strem Chemicals and Apollo Scientific.
contact@si-novation.com for Test Samples, Product Orders and More Information.