Gold Recovery Training from E-waste
We have been providing training since 1980 in the recovery of gold, silver, palladium, platinum, and other precious metals from CPUs, motherboards, RAMs, hard drives, X-ray films, cell phones, and all other types of e-waste. We also offer efficient and proven gold recovery methods. In addition, we provide consulting services for establishing e-waste processing plants and assist in setting up small-scale copper recovery plants with low investment. We also publish a daily e-waste price list.
Friday, 15 August 2025
Thursday, 14 August 2025
Your Guide to Gold, Silver & More – Read Our Blog
"Dive into our blog and unearth the secrets of gold, silver, and more from e-waste."
Hamaare blog par aap ke liye precioous metal recovery ka bohot bada khazana hai. Aaap is mein apne matlab ke articles achchhee tarah dhoondhiye, aap ko bohot kuchchh milega.
Friday, 18 July 2025
PCB Recycling Business and Machine/Copper Recovery from PCBs a Profitable Business/E-waste Recycling Machine
High-Profit Potential of PCB Recycling Machine for Copper Recovery—Complete Setup Cost in India and Abroad
📈 Introduction: The Rising Demand for PCB Recycling
With the explosion in electronics consumption and growing awareness around sustainability, the demand for PCB recycling machines for copper recovery is surging. In India and abroad, this segment is witnessing high profitability, driven by the increasing value of copper, rapid e-waste generation, and strict regulations against informal recycling.
India, the third-largest e-waste producer globally, processes over 2 million tonnes annually—a huge untapped resource for entrepreneurs and industries venturing into copper recovery from PCB scrap.
⚙️ What is a PCB Recycling Machine for Copper Recovery?
A PCB recycling machine is an industrial unit that processes discarded printed circuit boards (PCBs) to extract valuable metals—primarily copper, but also silver, gold, and aluminium in smaller quantities.
These machines typically perform:
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Crushing and shredding of the PCBs
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Electrostatic and airflow separation
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Dust filtration and copper granulation
Modern setups use dry recycling technology, which is cleaner, safer, and far more efficient than burning or acid-based extraction.
🪙 Real Copper Yield from Various PCB Types
Copper yield depends on the type of electronic device:
PCB Source | Copper Yield |
---|---|
Stripped TV Kits | Up to 12% |
Desktop Motherboards & RAM | Around 30% |
Cellphone PCBs | 30–40% |
High-yield boards like cellphones and computers are ideal for premium copper recovery. While stripped TV kits are lower-yield, they’re cheaper and available in larger volumes.
Machine Types and Capacities
PCB recycling machines are available in various capacities. Below is a structured overview:
1. Entry-Level Machines (75–100 kg/hr)
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Cost: ₹17–22 lakh
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Power: 15–25 kW
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Features: Manual/semi-auto crushing and separation
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Total Setup Cost: ₹45–55 lakh
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Use Case: Startups, small local units
2. Small-Scale Automatic Machines (150–300 kg/hr)
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Cost: ₹26–35 lakh
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Power: 30–45 kW
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Features: Fully automatic operation, electrostatic separators
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Total Setup Cost: ₹55–70 lakh
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Use Case: District-level operations, urban aggregators
3. Mid-Scale Industrial Plants (300–500 kg/hr)
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Cost: ₹45–65 lakh
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Power: 50–75 kW
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Setup Cost: ₹85 lakh – ₹1.2 crore
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Features: Conveyor-fed lines, magnetic and eddy separators
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Use Case: Export-oriented or inter-state recyclers
4. Large-Scale Plants (500 kg – 1 ton/hr)
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Cost: ₹75 lakh – ₹1.2 crore
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Power: 100–150+ kW
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Setup Cost: ₹1.5 – ₹2.5 crore
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Use Case:
Use Case: Export-oriented or inter-state recyclers
💰 Complete Setup Cost (By Scale)
Scale | Machine Cost | Total Setup Cost |
---|---|---|
Entry-Level | ₹17–22 lakh | ₹45–55 lakh |
Small-Scale | ₹26–35 lakh | ₹55–70 lakh |
Mid-Scale | ₹45–65 lakh | ₹85 lakh – ₹1.2 crore |
Large-Scale | ₹75L – ₹1.2 crore | ₹1.5 – ₹2.5 crore |
Note: Total setup includes machinery, civil works, licenses, electrical installation, pollution control, and working capital.
🧩 Raw Material Availability in India
India offers excellent access to PCB scrap:
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Urban centers: Abundant e-waste from mobile and computer repairs
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E-waste aggregators: Sourcing from telecom, IT, and OEM waste
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EPR schemes: OEM-mandated take-back programs
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Industrial auctions: Bulk procurement from government and companies
Exporting countries like the UAE and parts of Africa also ship PCBs to India’s large plants.
📊 Business Potential and Monthly Profit
Let’s assume a 300 kg/hr plant operating 10 hours/day.
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Daily Input: 3 tons
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Average Copper Yield: 25%
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Daily Copper Output: 750 kg
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Selling Price of Copper: ₹400/kg
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Monthly Gross: ₹90 lakhs (30 days)
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Net Profit Margin: 15–20% after OPEX, yielding ₹12–18 lakhs/month
Smaller plants earn ₹1.5–3 lakhs/month, while large-scale units exceed ₹20 lakhs/month.
🌍 India vs Global PCB Recycling Scene
India
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Rapid rise in e-waste
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Strong domestic demand for copper
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Government push for formal recycling
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Affordable labor and setup costs
Global
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Higher automation in Germany, Japan, China
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Export-driven models
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Strict compliance and tracking
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Greater demand for high-purity copper
🔮 Future of PCB Recycling and Copper Recovery
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Automation & AI integration: Higher recovery precision
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Urban mining: Recovery from landfills and legacy dumps
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Government incentives: For formal recyclers under E-Waste Rules
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Circular economy adoption: By manufacturers and governments
Copper demand will rise with EVs, 5G, smart cities, and solar power — all of which rely heavily on copper.
📌 Summary Highlights
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Copper yield varies by PCB type: TV kits (12%), desktop PCBs (30%), cellphone boards (up to 40%)
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Machines range from ₹17 lakh to ₹1.2 crore+
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Full plant setup from ₹45 lakh to ₹2.5 crore
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Small units earn ₹1.5–3 lakh/month; large units over ₹15 lakh/month
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E-waste is widely available in India via urban scrap, EPR, and auctions
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Global markets show rising interest in copper granules from PCB scrap
🔗 External Reference
CPCB Authorized E-Waste Recyclers – India
✅ Final Word
The PCB recycling machine for copper recovery is more than a trend — it's a sustainable, profitable, and future-ready business model. With relatively low entry barriers, scalable technology, and consistent copper demand, this sector holds immense promise for startups and industrial players alike.
Wednesday, 16 July 2025
Gold Recovery Machines/Gold Extraction Machine/Gold Extraction Machine from E-waste/Gold Recovery Unit
Top Gold Recovery Machines in India: Pros, Cons & What They Extract From
Gold recovery machines have gained significant traction in India due to the rise in gold prices and the growing need to recycle precious metals from various sources. From traditional panning setups to high-end automated chemical refineries, these machines offer effective solutions for everyone—from hobbyists to large-scale refiners. In this article, we’ll explore the types of gold recovery machines available in the Indian market, their pros and cons, and what materials they are suitable for.
🔍 Types of Gold Recovery Machines in India
1. Manual & Semi-Automated Gravity Panning Machines
These are simple, cost-effective machines primarily used to separate gold from soil, sand, and gravel through centrifugal and gravity processes.
✅ Pros:
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Budget-friendly
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Portable and lightweight
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No chemicals involved
❌ Cons:
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Limited recovery rate
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Not suitable for industrial-scale operations
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Manual feeding required
Used For:
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Riverbeds
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Alluvial deposits
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Surface gold particles
2. Fully Automatic Panning Systems
These machines operate on electricity and come with built-in motors to separate gold particles efficiently using a combination of water flow and rotational movement.
✅ Pros:
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High efficiency in separating fine gold
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Less manual effort
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Suitable for small-scale commercial setups
❌ Cons:
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Dependence on electricity
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Medium throughput
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Requires basic setup and calibration
Used For:
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Alluvial gold
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Gold dust in mining residues
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Fine gold from washed gravel
3. Gravity-Based Concentrators
These are industrial-grade machines that utilize centrifugal force and gravity to isolate fine gold particles from slurry or wet material.
✅ Pros:
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High recovery rates
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Chemical-free
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Effective on fine gold particles
❌ Cons:
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Higher initial investment
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Requires constant water supply
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Needs trained personnel for operation
Used For:
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Mine tailings
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Ore slurry
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Industrial waste with gold traces
4. Chemical-Based Refining Machines (Aqua Regia Method)
These machines use a chemical solution—typically a mix of nitric acid and hydrochloric acid—to dissolve gold from various sources. Once dissolved, the gold is precipitated and purified.
✅ Pros:
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High purity levels (up to 99.99%)
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Suitable for a wide range of gold-bearing materials
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Fully automated systems available
❌ Cons:
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Chemical handling risks
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High setup and operating costs
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Requires pollution control and proper waste disposal
Used For:
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Old jewellery
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Electronic waste (e-waste)
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Gold alloys and dore bars
5. Mini Gold Separator Units
These compact machines are designed for small processing plants and are often used in mobile setups.
✅ Pros:
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Space-saving design
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Cost-effective for micro-recyclers
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No mercury or cyanide used
❌ Cons:
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Limited throughput
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Requires preprocessing of material
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Maintenance-intensive over time
Used For:
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Gold particles from sand
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Small-scale recycling plants
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Local recovery from small mines
🧾 What Can Gold Recovery Machines Extract Gold From?
Gold can be extracted from a surprising variety of sources. Here's a breakdown of some common ones:
Source Material | Best Suited Machine Type |
---|---|
River Sand & Gravel | Manual or Automatic Panning Machines |
Electronic Waste (PCBs) | Chemical Refining Systems (Aqua Regia) |
Gold Jewellery Scrap | Chemical Refining Systems |
Mine Tailings | Gravity-Based Concentrators |
Ore Slurry | Gravity Separators or Industrial Setups |
Dental or Medical Waste | Aqua Regia or Small Refining Units |
Gold Alloys | Chemical Refining with Pre-processing |
📊 Comparative Pros and Cons of Indian Market Options
Machine Type | Pros | Cons |
---|---|---|
Gravity Panning | Inexpensive, beginner-friendly | Manual operation, low capacity |
Automatic Panning | Efficient, low labor input | Mid-range cost, power dependent |
Gravity Concentrators | High recovery, chemical-free | High setup cost, professional operation needed |
Chemical Refiners | High purity, broad material compatibility | Safety and regulation-heavy, high cost |
Mini Separators | Compact, mobile | Limited scale, requires preprocessing |
🧠 Key Considerations Before Buying
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Scale of Operation: Are you a hobbyist or a commercial recycler?
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Type of Material: Choose machines suited to river sands, jewellery, e-waste, or industrial slurry.
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Budget: Machines range from ₹50,000 for manual units to ₹15 lakh+ for industrial-grade setups.
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Regulatory Requirements: Chemical machines require permits and waste treatment systems.
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Training & Support: Some systems need professional installation and ongoing maintenance.
❓Frequently Asked Questions (FAQs)
1. Can gold recovery machines extract gold from e-waste?
Yes, chemical-based machines using the Aqua Regia method are specifically designed to recover gold from electronic waste like circuit boards.
2. Are gravity-based machines suitable for industrial use?
Only high-capacity gravity concentrators are ideal for industrial setups. Small spiral panning devices are better for artisanal or hobby use.
3. What purity levels can I expect from chemical gold refining machines?
Most automated chemical machines in India can achieve up to 99.99% gold purity if used correctly with proper filtration and fume control.
4. Is it legal to operate a chemical gold recovery machine in India?
Yes, but you must comply with pollution control laws, hazardous waste handling rules, and often need environmental clearance depending on scale.
5. What is the lifespan of a typical gold recovery machine?
With proper maintenance, manual and gravity-based machines can last 5–10 years, while chemical systems need part replacements every 2–3 years.
6. Do I need a professional to run these machines?
Basic machines can be operated after simple training, but chemical-based or industrial units should be handled by trained personnel due to safety concerns.
🔚 Conclusion
The Indian market offers a diverse range of gold recovery machines catering to all scales—from DIY setups to industrial refiners. Choosing the right machine depends heavily on your material source, volume of operation, and budget. While manual and gravity options are safer and cheaper, chemical systems deliver unmatched purity and volume—if you can manage their complexity and regulations.
Monday, 30 June 2025
Urban Gold Mines/Gold Recovery Training/Gold Recovery from Laptops/Gold Extraction from Cellphones and Rams
Sunday, 29 June 2025
Tuesday, 17 June 2025
Decrease in Gold used in Electronics/24% Decline/Gold Recovery from Electronic components/Processors CPUs Chips Rams
Shocking Drop in Gold Used in Electronics Since 2000: A 24% Decrease That’s Changing E-Waste Recycling
Introduction: Why Gold in Electronics Is Vanishing
Gold has long been a vital material in the electronics industry due to its conductivity and corrosion resistance. But since the year 2000, gold used in electronics has sharply declined—transforming both the tech manufacturing landscape and the economics of e-waste gold recovery.
This article explores year-by-year trends in gold consumption in electronics, why manufacturers are using less, and how this shift affects e-waste recycling businesses and resource sustainability.
Historic Gold Use in Electronics: The Early 2000s Peak
At the turn of the millennium, the average smartphone or circuit board contained significantly more gold than it does today. Gold was used in:
Connector pins
Printed circuit board (PCB) layers
Bonding wires
Contact points in microprocessors
Between 2000 and 2010, the electronics industry consumed up to 328 metric tonnes of gold annually—a historic high.
Gold Consumption in Electronics: Year-by-Year Decline
2010–2014: Start of the Decline
2010: Electronics gold use peaked at ~328 tonnes.
2014: Dropped to ~267 tonnes (a 19% decrease).
2015–2020: Consistent Reduction
2019: Quarterly gold use in electronics was ~64.7 tonnes.
2020: COVID-19 slowed production, reducing annual gold consumption to ~248 tonnes (a 24% drop from 2010 levels).
2021–2023: Minimal Use with Efficient Design
2022: Fell to 251.7 tonnes.
2023: Declined further to 241.3 tonnes.
Total reduction from 2010 to 2023: ~27%.
2024–2025: Small Uptick but Still Lower Than 2000
Q1 2025: Modest rise to ~67 tonnes/quarter.
Projected 2025 total: ~245–250 tonnes, still 24% below the peak years.
Why the Electronics Industry Uses Less Gold
1. Component Miniaturization
Smaller chips and PCBs require less surface plating. Phones now contain 25–50 mg of gold, compared to 50–60 mg two decades ago.
2. Substitution with Cheaper Metals
Copper, nickel, and silver alloys are now widely used.
Gold bonding wires are being replaced by silver-palladium-coated wires.
3. Thrifting & Efficiency Optimization
Electronics manufacturers have adopted gold thrifting techniques to reduce content without sacrificing performance.
4. Advanced Plating Techniques
Improved precision in gold electroplating enables thinner, more even layers, using less gold per connection.
Impact on E-Waste Recycling and Gold Recovery
1. Lower Gold Yield per Device
The decline in gold used in electronics means recyclers get less gold per ton of e-waste.
2. Recovery Processes Must Evolve
Recyclers now rely on advanced extraction methods like:
Graphene-based adsorbents
Eco-friendly solvents
Automated dismantling
3. Larger Collection Volumes Needed
To extract the same amount of gold as in 2000, today’s recyclers must process more than 25–30% more devices.
Annual Electronics Gold Use Chart (2000–2025)
Year Gold Used (Metric Tonnes) % Change vs 2010 Peak
2010 328 t –
2014 267 t -19%
2020 248 t -24%
2022 251.7 t -23%
2023 241.3 t -27%
2025 (Est.) ~245–250 t ~-24%
Why This Matters for the Future of E-Waste Recycling
Smarter gold recovery systems are needed to maintain profitability.
Eco-friendly e-waste solutions gain urgency as yields drop.
Circular economy efforts depend on adapting to this shift in materials use.
📌 FAQs About Gold Use in Electronics & Recycling
1. How much gold is in a smartphone today?
About 25–50 mg, depending on the model and year.
2. Why has gold use decreased so much since 2000?
Miniaturization, cost-cutting, and material substitutions have all contributed to the decline.
3. Is gold still essential in electronics?
Yes—especially in high-end, corrosion-resistant connectors—but used more sparingly.
4. How much e-waste do you need to recover 1 gram of gold?
Roughly 35–50 smartphones, depending on design and age.
5. Can gold recovery from e-waste be profitable?
Yes, but only with efficient processing and at high volumes.
6. What’s the best gold recovery method from e-waste?
Emerging technologies like graphene filters and bioleaching are proving more effective and environmentally friendly.
Conclusion: What the Drop in Gold Means for the E-Waste Industry
The declining gold content in electronics signals a major shift for recyclers, manufacturers, and sustainability advocates alike. While less gold per device reduces manufacturing costs, it also increases the need for high-efficiency recycling systems to maintain gold recovery profitability. E-waste recyclers must now adapt to a world where volume and innovation matter more than ever.
Saturday, 22 March 2025
AI-Powered E-Waste Recycling/@Automation in Precious Metal Recovery
AI & Automation in E-Waste Processing
AI and automation are transforming e-waste processing, making metal recovery more efficient, cost-effective, and environmentally sustainable. Here’s how they improve precious metal extraction and refining at various stages:
1. Intelligent Sorting & Component Identification
AI-powered Computer Vision: Uses machine learning and advanced imaging to accurately separate PCBs, metals, and plastics.
Robotic Disassembly: AI-controlled robotic arms efficiently dismantle devices, recovering CPUs, RAM, and ICs before further processing.
X-ray Fluorescence (XRF) & Laser Spectroscopy: AI-driven sensors analyze metal composition, enabling precise sorting and maximizing recovery.
2. Automated Gold & Precious Metal Recovery
AI-driven Chemical Optimization: Adjusts chemical dosages in gold leaching, silver stripping, and palladium recovery, improving efficiency.
Smart Electrowinning & Deposition: AI optimizes current density, voltage, and electrolyte flow for effective gold deposition, minimizing loss and detachment.
3. AI-Enhanced Cyanide & Thiosulfate Processing
Automated pH & ORP Control: Regulates sodium hydroxide, hydrogen peroxide, and oxidizers for efficient cyanide neutralization and thiosulfate leaching.
Predictive Analytics for Leaching Optimization: AI analyzes factors like particle size, temperature, and leach time to maximize gold dissolution efficiency.
4. Smart Smelting & Refining
AI-controlled Induction Furnaces: Automatically adjusts temperature and melting time, reducing metal loss and enhancing purity.
Optimized Precipitation & Cementation: AI fine-tunes sodium metabisulfite and copper cementation to improve gold and silver recovery with minimal reagent waste.
5. Automated Waste Management & Environmental Protection
AI-powered Effluent Treatment: Smart sensors detect and neutralize cyanide, heavy metals, and acids using lime, sodium sulfite, or activated carbon.
Machine Learning for Waste Reduction: AI suggests efficient recycling methods to minimize hazardous waste and enhance sustainability.
6. Predictive Maintenance & Safety Automation
AI-based Equipment Monitoring: Tracks electrode wear, corrosion, and tank conditions, preventing unexpected failures.
Real-time Safety Systems: AI detects toxic gas emissions (NOx, SO₂, HCN) and automatically activates ventilation or neutralization systems.
Key Benefits for Gold & Silver Recovery
Higher Metal Yields: AI-driven process control ensures maximum recovery of gold and silver with minimal waste.
Lower Processing Costs: Automated systems optimize chemical and energy use, reducing expenses.
Eco-Friendly Operations: AI minimizes toxic emissions and hazardous waste, making refining more sustainable.
Tuesday, 17 December 2024
gold recovery from chips/ic chips gold recovery/ewaste gold recovery/bga chips gold recovery/high-yield gold ics
How to Make More Money from Gold Recovery from ICs and Chips?
ICs and chips are rich sources of gold, but to maximise your profits, you need to process them selectively. By focusing on the high-yield chips, you can significantly increase your gold recovery and earnings. This article will guide you in deciding which chips to target and why they are more profitable.
There are many types of chips, but I have provided a selected few here. Use the insights from the images provided above to focus on the right chips and enhance your gold recovery process.
1. Dual Inline Package (DIP) ICs
Gold and silver Yield: 200 to 230 mg of gold and 2 grams of silver per kilogram.
Profit Tip: These chips have lower gold content compared to others, so you need to process them in large quantities to make a significant profit.
2. Green Chips from RAMs
Gold and silver, Yield: 3 grams of gold, 3 grams of silver, and a small amount of palladium per kilogram.
Why Focus on Them?
Green chips are among the most profitable components for small-scale gold recyclers.
Prioritise collecting RAMs since these chips consistently offer better gold recovery.
3. BGA Chips (Ball Grid Array)
Gold yield: 5 to 6 grams per kilogram.
Key Insight:
Motherboards commonly contain BGA chips, one of the best sources of gold. This is why e-waste recyclers actively seek motherboards for gold recovery.
However, not all BGA chips yield the same gold content. Chips from leading manufacturers like Intel and AMD contain higher amounts of gold.
Caution: Some BGA chips may yield only 1 gram of gold per kilogram, so test small batches to determine their actual value before bulk processing.
4. Intel BGA Chips with Golden Streak.
Gold Yield: 6 to 6.5 grams per kilogram.
Why Focus on Them?
Intel BGA chips with visible golden streaks (as shown in Image 4) have the highest gold content among all ICs and chips.
These premium chips are ideal for maximising profits from gold recovery operations.
There are strategies to maximise profit from gold recovery.
1. Selective Processing
Sort your chips into categories: DIPs, green chips, BGA chips, and branded golden streak BGA chips.
Focus on high-yield chips like BGA chips and Intel chips to recover more gold with less effort.
2. Efficient Recovery Techniques
Use efficient gold leaching methods like aqua regia and recover gold using sodium metabisulfite (SMB).
Recover other metals like silver and palladium to add value.
3. Source: high-yield chips.
Target e-waste like motherboards and RAMs, as they contain the most valuable chips.
4. Test before processing.
Conduct small tests to verify gold content in BGA chips, as some lower-quality chips yield less gold.
5. Scale up operations.
Partner with e-waste suppliers to secure a steady flow of motherboards and RAMs for bulk processing.
Why Selective Gold Recovery Matters:
By focusing on high-value chips, such as Intel and AMD BGA chips and green chips from RAMs, you can recover significantly more gold, silver, and palladium compared to lower-yielding ICs. This selective approach allows you to earn more money while minimising processing costs and time.
By targeting these high-value chips and using efficient recovery methods, you can take your gold recovery operations to the next level and increase your profits significantly.
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gold recovery from ICs
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