Specialist precious-metal recovery solution

Responsible Gold Recovery with PNI Ecosafe - 98

A lower-hazard option for selected gold-extraction processes, supported by representative sample evaluation, dosage optimisation and project-specific technical support.

From laboratory to industrial scale

Metallurgical Testing Before Scale-up

Recovery, reagent consumption and leach time depend on mineralogy and actual feed conditions. Begin the technical decision with representative testwork.

Urban Mining

Precious-Metal Recovery from Selected Electronic Feedstocks

Evaluate recovery potential for gold, silver and platinum-group metals from selected boards, components and prepared feedstocks through a controlled process route.

Complete recovery chain

From Pregnant Solution to Final Product

Support for selecting an appropriate downstream route—such as carbon adsorption, zinc cementation or electrowinning—based on test results and project scale.

Mineral processing plant
PNICommercial management, supply and project support
About EcoSafe Chem

Reagent Selection Is Only One Part of an Engineering Decision

EcoSafe Chem is Persian Nevisa International’s specialist platform for PNI Ecosafe - 98 supply and support of precious-metal recovery projects.

Our approach is project-specific: the feed and existing circuit are reviewed first, followed by a test programme, operating range, process conditions and downstream recovery route.

  • Potential compatibility with heap, vat, CIL and CIP circuits after test validation
  • Evaluation of selected mineral and electronic-waste feedstocks
  • Access to SDS, brochure, toxicity data and application guidance
  • Technical and commercial coordination from sampling to supply
Company Overview
Private Label by PNIProject-Specific TestworkTechnical Documentation
Project Execution Model

Four Steps to Reduce Scale-up Risk

Feed Data Collection

Assays, mineralogy, grade, particle size and processing history are collected.

Test Programme Design

Test parameters, sampling points and success criteria are defined.

Analysis & Optimisation

Recovery, time, reagent consumption and interfering-element behaviour are compared.

Technical Proposal & Supply

An operating range, consumption estimate, recovery route and supply plan are proposed.

Product Reference Data

Transparency with Technical Caution

The figures below are reproduced from supplied source documents and are not guaranteed outcomes for new feedstocks.

793µg/L rainbow-trout LC50 reported in the source certificate
24–48hReported cycles in selected ore testwork
85+Countries with customer activity according to the source brochure
CIL / CIPPotential process compatibility after validation
LD50 values are inconsistent across some source documents. For public claims, registration or transport, the final approved SDS and destination-country requirements must be reviewed by a qualified specialist.

Do You Have a Sample or Project to Evaluate?

Send the assay, capacity, current method and recovery objective so an initial evaluation route can be defined.