Managing heavy metals through refinement
Adsorbent and distillation stages that bring lead, arsenic, cadmium and mercury below the limits set by the destination market.
Request the process documentation
Flow diagrams, typical batch data and the control points behind this stage are available on request.
Process information
| Stage | Managing heavy metals through refinement |
|---|---|
| Scope | Adsorbent and distillation stages that bring lead, arsenic, cadmium and mercury below the limits set by the destination market. |
| Control | Process parameters recorded per batch; deviation holds the lot |
| Verification | In-house analysis with third-party testing where the market requires it |
Technical detail
| Purpose | Adsorbent and distillation stages that bring lead, arsenic, cadmium and mercury below the limits set by the destination market. |
|---|---|
| Control parameters | Recorded per batch against the agreed operating band |
| Verification | Analytical confirmation before the cut or lot is released |
Quality control
What is checked before and after this stage.
| Before | Incoming material assayed so the expected outcome can be calculated |
|---|---|
| During | Operating parameters held inside a recorded band |
| After | Product assayed against the specification before release |
Handling and packaging
| Handling | Nitrogen blanketing across transfer and storage |
|---|---|
| Packaging | 190 kg nitrogen-flushed drum |
| Shelf life | 24 months from production date |
| Shipping | Sea · Air · Road · Rail |
Download company and product files
English preview PDFs for internal review only. Company details, specifications and credentials remain unconfirmed; not approved for external distribution.
Company Profile
Brand introduction, proposed product categories and project review workflow.
Nerivanta-Company-Profile.pdfProduct Specification List
Reference product entries and an enquiry checklist; values remain subject to verification.
Nerivanta-Product-Specification-List.pdfQuality & Documentation Overview
Quality review framework and document checklist; not a certificate or test report.
Nerivanta-Quality-Documentation.pdfAsk about managing heavy metals through refinement
Tell us the specification you are evaluating and the market you supply, and we will send the relevant process data and batch documentation.