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? Mine Water Treatment & Resource Recovery - Complete Guide

Advanced treatment technologies and process design for recovering water, metals (e.g., Cu, Co, REEs), and critical minerals from mine-impacted water streams.

15
Knowledge Pages
1
Interactive Tools
4
Case Studies
6
Resources
19
Lessons
πŸ“– 15 Knowledge πŸ”§ 1 Tools πŸ—οΈ 4 Applications πŸ“¦ 6 Resources
⏱️ 565 Min Reading
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Engineering Workflow

πŸ” Understand β†’ πŸ“– Learn β†’ πŸ“ Calculate β†’ πŸ“‹ Reference β†’ πŸ“¦ Resources β†’ πŸ—οΈ Apply
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Mine Water Treatment & Resource Recovery - Complete Guide
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Mine Water Treatment & Resource Recovery Calculator

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Knowledge Base

15 pages

Foundation

1
D1 What is Mine Water Treatment & Resource Recov...
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Key Concepts

Mine Water Treatment &Resource RecoveryAcid Mine DrainageChemistry & PredictionSulfide Precipitationfor Cu, Co, ZnIon Exchange for REEsfrom Mine WaterElectrocoagulationfor As & Heavy MetalsMembrane Filtration(NF vs. RO)Sludge ValorizationFrom Waste to Resource

Visual overview of key concepts and their relationships

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Real Projects

4 cases
Copper Mine AMD Treatment & Recovery Plant Chilean Andes β€’ pH < 2.5 | Cu: 120 mg/L | Co: 15 mg/L | As elevated Acidic Drainage Challenge: pH < 2.5, High Cu/Co/As Limestone Drains Alkalinity Req: 18.7 kg CaCO₃/mΒ³ Sulfide Precipitation + Ion Exchange Naβ‚‚S: 1.8 g/g Cu β€’ DGA-10 Resin: Qβ‚‘ = 82 mg REE/g Treated Effluent pH > 6.5 β€’ Cu < 0.5 mg/L Inflow (AMD) CuS Sludge β€’ As/Co Removal Recovered Cu β€’ Polished Effluent

Copper Mine AMD Treatment & Copper Recovery Plant – Chilean Andes

Large-scale copper mine in the Atacama region with high-sulfide waste dumps

Challenge: Persistent acidic drainage (pH < 2.5) containing 120 mg/L Cu, 15 mg/L Co, and el...
InfluentFe²⁺: 1.2 kg/mΒ³Oβ‚‚Aerobic Wetlandt₁/β‚‚ = 2.8 h @ 8 mg/L DOFe(OH)₃ yield = 1.7 kg/kg Fe²⁺PelletizerUCS = 12.4 MPaChallenge:Unstable ochre sludgeHarvest & DewaterPigment PelletsL = 1.2 mL = 1.2 mL = 1.2 mW = 1.0 mH = 0.5 mH = 0.5 mH = 0.5 m

Coal Mine Discharge Remediation & Iron Oxide Byproduct Valorization – Appalachia, USA

Abandoned coal mine with orange precipitate (ochre) discharges into headwater streams

Challenge: High Fe(II) oxidation leading to voluminous, unstable ochre sludge; regulatory n...
REE Recovery from Phosphate Mine Wastewater Florida, USA | Low [REE] (1–5 ppm), High Flow, Ca/P/SOβ‚„ Fouling Wastewater (Ca²⁺, PO₄³⁻, SO₄²⁻) Oxalate Precipitation Ξ±(RE³⁺/Ca²⁺) = 4.2Γ—10⁴ DGA-10 Chelating Resin Qadj = 48 g RE/kg Electrowinning Ξ· = 76% REE Metal Product Sludge Ca-ox, P, SOβ‚„ β€’ Low REE conc.: 1–5 ppm β€’ Ca/P/SOβ‚„ fouling Pre-concentration Resin Capture Electrowinning

Rare Earth Element Recovery from Phosphate Mine Wastewater – Florida, USA

Active phosphate mining operation generating ~50 MGD wastewater rich in Y, Nd, La

Challenge: REE concentrations low (1–5 ppm), but massive flow; competing Ca/P/SOβ‚„ fouling i...
Gold Mine Tailings Seepage Treatment & Gold Reclamation Western Australia | In-situ + Ex-situ Hybrid System Low Au (<50 ppb); Mobile CN⁻-Au complexes | CN⁻ discharge limit: <0.2 mg/L In-situ Reactive Barrier ZVI + Activated Carbon ZVI: 1.2 g Zn/g Au | AC: qβ‚˜ = 12.7 mg Au/g Tailings Seepage Treated Effluent Ex-situ Electrodeposition Energy: 14.2 kWh/g Au Recovered Au⁰ (solid) Discharge (CN⁻ <0.2 mg/L) CN⁻/Au(CN)₂⁻ Au⁰ recovery In-situ Barrier Electrodeposition Flow Direction Challenge Parameter

Gold Mine Tailings Seepage Treatment & Gold Reclamation – Western Australia

Subsurface seepage from cyanide-leached tailings dam contaminating groundwater with CN⁻ and residual Au

Challenge: Low Au (<50 ppb) but highly mobile due to cyanocomplexes; strict discharge limit...
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Downloads

6 resources
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Mine Water Treatment Design Checklist

checklist
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AMD Prediction Spreadsheet (ARIES/NetAcid)

excel
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Ion Exchange Column Design Template

excel
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Sludge Characterization & TCLP Testing Protocol

pdf
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Mine Closure Water Management Plan (Template)

template
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Critical Mineral Recovery Economic Feasibility Model

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Learning Path

19 lessons

Master Mine Water Treatment & Resource Recovery through a structured learning path β€” from fundamentals to advanced applications.

Your Progress 0/19 completed
29 Getting Started with Mine Water Treatment & Resource Recovery 30 Understanding Acid Mine Drainage Formation 31 Calculating Net Acid Generation (NAG) & ANC 32 Lime & CaCO₃ Neutralization System Design 33 Sulfide Precipitation Stoichiometry & Reagent Optimization 34 Ion Exchange for Rare Earth Elements: Selectivity & Regeneration 35 Electrocoagulation Parameters: Current Density & Electrode Consumption 36 NF vs. RO Selection Criteria for Mine Water Concentrates 37 Constructed Wetlands & Bioreactors for AMD Remediation 38 Sludge Stabilization & Hazardous Classification 39 Ochre Pelletization & Market Pathways 40 EPA 40 CFR Part 440 & EU Mining Waste Directive Requirements 41 Capital & Operational Cost Modeling for Treatment Plants 42 Life Cycle Assessment of Hybrid Treatment Trains 43 Digital Twins for Real-Time Water Quality Forecasting 44 Chilean Copper Mine: Integrating Recovery into AMD Management 45 Florida Phosphate REE Project: Scaling from Lab to Full-Scale 46 Western Australia Gold Seepage: In-Situ + Ex-Situ Synergy 47 Mine Water Treatment & Resource Recovery Quiz
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News & Updates

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Industry news coming soon.

We'll aggregate standards updates from ISO, MSHA, OSHA, and Mining Technology.