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Gold Refinery Layouts | 500m² Facility Design, Equipment Placement, and Operational Planning
Introduction
A modern gold refinery is not merely a production unit; it is a high-precision industrial system designed to ensure maximum recovery of precious metals, maintain international quality standards, and guarantee the safety of operators.
Investors, industrial engineers, and consultants worldwide—from the United States and Dubai to Europe and Asia—require a comprehensive and professional plan before committing to refinery construction or expansion. A well-executed layout minimizes operational risks, reduces costs, optimizes workflows, and ensures compliance with LBMA, ISO, OSHA, and EU environmental regulations.
This page focuses on a 500m² gold refinery facility, providing step-by-step guidance on:
- Strategic placement of smelting furnaces
- Designing chemical refining and filtration zones
- Laboratory and quality control arrangements
- Material flow from raw ore or concentrate to finished gold bars
- Safety, ventilation, and operational compliance
By understanding and implementing these design principles, stakeholders can achieve efficient, high-quality production capable of competing on a global market.
1. Importance of a Gold Refinery Layout
Efficient layout planning is the cornerstone of a successful gold refinery. Poor design leads to:
- Increased risk of chemical exposure
- Operational bottlenecks
- Higher energy and labor costs
- Reduced gold recovery and product quality
Key benefits of a professional layout:
- Optimized Material Flow: Efficient movement of raw ore, concentrate, and refined gold minimizes delays and contamination.
- Operational Safety: Separation of chemical, thermal, and administrative zones reduces risk.
- Compliance with Global Standards: Ensures refinery meets LBMA, ISO 9001, OSHA, and EU safety and environmental regulations.
- Future Expansion Flexibility: Space can be reserved for additional furnaces or processing lines.
2. Smelting Equipment: Furnace Types and Placement
The smelting area is the heart of a refinery. For a 500m² facility, furnace placement is crucial:
2.1 Induction Furnace (High-Precision Melting)
- Provides rapid and uniform heating of gold-bearing materials
- Precise temperature control prevents oxidation
- High energy efficiency and minimal material loss
2.2 Gas Furnace (Medium-Scale Operations)
- Cost-effective alternative for melting ore and concentrate
- Slower than induction but suitable for medium-scale production
- Requires strong ventilation systems to manage combustion gases
2.3 Electric Furnace (Industrial-Scale Production)
- Ideal for large-scale continuous operations
- High melting speed and consistent output
- Higher electricity cost but reliable and precise
Placement Guidelines:
- Maintain safe distances between furnaces
- Ensure operator access and equipment maintenance zones
- Position furnaces near ventilation systems to extract smoke and heat efficiently
Gold Refinery Layouts | 500m² Facility Design, Equipment Placement, and Operational Planning
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Gold Refinery Layouts | 500m² Facility Design, Equipment Placement, and Operational Planning
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3. Chemical Refining Section (Aqua Regia Processing)
The refining section uses Aqua Regia (HCl + HNO₃) to separate gold from impurities.
Design Considerations:
- Should be isolated from administrative offices
- Equipped with chemical hoods and personal protective equipment (PPE) for operators
- Located near smelting furnaces to minimize material transfer distance
- Includes spill containment trays and emergency wash stations
Process Overview:
- Dissolution of gold in acid
- Separation of base metals
- Collection of precipitated gold
4. Filtration and Precipitation
After chemical dissolution, gold is recovered from the solution:
Equipment Required:
- Filtration tanks or press
- Precipitation tanks with mixing systems
- Waste handling and neutralization units
Placement Tips:
- Close proximity to Aqua Regia section
- Minimize material handling and chemical exposure
- Include spill containment and secondary containment
5. Drying and Casting Section
Once gold precipitates are filtered and washed:
- Drying ovens are used to remove moisture
- Casting molds produce standardized gold bars
- Area must have thermal protection and space for operator movement
- Cooling zones are placed adjacent to casting to reduce workflow delays
6. Laboratory and Quality Control
Purpose: Ensure gold purity meets international standards:
- Equipment includes Atomic Absorption Spectroscopy (AAS), spectrophotometers, and chemical analysis kits
- Lab is physically isolated from chemical and furnace zones
- Real-time sampling ensures consistent quality and regulatory compliance

7. Administrative and Storage Zones
Administrative Offices:
- Project management and documentation
- Inventory control and compliance tracking
Storage:
- Separate storage for raw materials and finished gold bars
- Equipped with security systems and restricted access
- Placement ensures efficient material flow and minimizes contamination
8. Material Flow and Operational Pathways
Efficient material flow is essential to avoid bottlenecks:
- Raw Ore/Concentrate Intake: Entry via dedicated loading bay
- Smelting Area: Induction, Gas, or Electric Furnace
- Refining Zone: Chemical treatment (Aqua Regia)
- Filtration and Precipitation: Recovery of gold from solution
- Drying and Casting: Formation of standardized bars
- Laboratory Testing: Quality verification
- Storage and Shipment: Finished gold bars
Flowchart:
[Raw Ore/Concentrate] → [Furnaces: Induction/Gas/Electric] → [Aqua Regia Refining]
→ [Filtration & Precipitation] → [Drying & Casting] → [Quality Control Lab] → [Storage/Shipping]
9. Ventilation, Safety, and Compliance
- Install industrial ventilation systems in furnace and chemical zones
- Equip the facility with fire suppression, gas detectors, and emergency exits
- Maintain safe distances between chemical, furnace, and storage areas
- Ensure compliance with LBMA, ISO 9001, OSHA, and EU safety regulations
10. International Standards and Best Practices
- Implement modular layouts for flexibility
- Design workflow based on production volume and operational capacity
- Incorporate emergency plans, spill containment, PPE protocols, and operator training
- Maintain clear documentation and audit trails for global regulatory compliance
11. Planning Recommendations for Global Operators
- Consider capacity, expansion, and scalability during layout planning
- Factor in regional regulations: USA (OSHA), EU (REACH), UAE (DMCC and Jebel Ali industrial standards)
- Optimize operator workflow and ergonomics to enhance efficiency
- Reserve space for future installation of advanced analytical equipment
12. Conclusion of Part 1
A well-designed 500m² gold refinery ensures high productivity, safety, and compliance with global standards. By implementing proper furnace placement, chemical refining workflows, material handling paths, laboratory control, and administrative organization, operators can create a world-class refinery suitable for markets in the US, Dubai, Europe, and Asia.
Next Steps (Part 2 Preview):
- Detailed equipment specifications and international labeling
- Comparison of furnace methods: cost, speed, precision
- Fluxes and chemical additives for gold refining
- Operational details and diagrams for global application
- Consultation, sample handling, and pre-invoice procedures
Gold Refinery Equipment, Materials, and Operational Workflow | International Standards and Project Consultation
Introduction
A modern gold refinery is a high-tech industrial system requiring precise engineering, reliable equipment, chemical expertise, and operational efficiency.
For global operators in the USA, Europe, Dubai, Singapore, or Asia, understanding refinery equipment, material handling, and chemical workflows is crucial to achieve high gold recovery, low contamination, and regulatory compliance.
This part focuses on:
- Detailed equipment specifications with international labeling
- Fluxes and additives for gold refining
- Operational workflows with tables, charts, and technical diagrams
- Consultation, pre-invoice, and project management for global investors
By applying these principles, refineries can operate efficiently, safely, and sustainably while meeting LBMA, ISO, OSHA, and EU environmental and safety standards.
1. Smelting Furnace Technologies
1.1 Induction Furnace
- Uses electromagnetic induction to heat and melt precious metals
- Precise temperature control ensures high recovery rates
- Low oxidation minimizes material loss
- Can be scaled for batch sizes of 50–500 kg
Global Application:
- Preferred in high-value production facilities in Dubai, USA, Europe, and Singapore
- Can integrate with automated material feed systems
1.2 Gas Furnace
- Cost-effective for medium production
- Suitable for ore, concentrate, and pre-refined material
- Requires proper ventilation for combustion gases
- Batch sizes typically 50–200 kg
Advantages:
- Lower capital cost
- Reliable for mixed material feeds
- Compatible with modular layouts
1.3 Electric Furnace
- High-energy, industrial-scale melting
- Continuous operation with fast throughput
- Requires higher electrical supply but ensures consistent melt quality
- Batch sizes up to 1,000 kg
Global Application:
- Large-scale operations in North America, Europe, Middle East
- Often combined with induction furnaces for flexible workflow
2. Fluxes and Chemical Additives (Gold Refining)
Proper selection of fluxes enhances recovery and reduces impurities.
Material (English) | Material (Persian) | Function |
Borax |
بوراکس |
Lowers melting point, removes slag |
Soda Ash |
سدیم کربنات |
Adjusts viscosity, aids in impurity separation |
Silica |
سیلیس |
Combines with metal oxides to form slag |
Lime |
آهک |
Neutralizes acidic flux, improves melt fluidity |
Ammonium Chloride |
کلرید آمونیوم |
Removes residual base metals |
Operational Note:
- Choose flux based on ore composition
- Adjust quantities for optimal melt efficiency and purity
- Ensure safe handling and ventilation
3. Comparative Analysis of Refining Methods
Method | Cost | Precision | Speed | Energy Consumption | Best Use |
Induction Furnace |
High |
Very High |
Fast |
Medium |
Precious metal recovery |
Gas Furnace |
Medium |
Medium |
Moderate |
Low |
Medium-scale melting |
Electric Furnace |
High |
High |
Fast |
High |
Industrial continuous production |
Aqua Regia Refining |
Medium |
Very High |
Moderate |
Medium |
Removing impurities chemically |
Global Recommendation:
- Induction for premium gold recovery
- Gas furnace for medium-scale, cost-sensitive projects
- Electric furnace for industrial operations
- Aqua Regia for chemical refining of high-purity gold

4. Operational Workflow and Flowchart
Material Flow Path:
[Raw Ore / Concentrate] → [Smelting Furnace] → [Aqua Regia Refining]
→ [Filtration & Precipitation] → [Drying & Casting] → [Quality Control Lab] → [Storage / Shipment]
Enhanced Workflow for Global Facilities:
- Incorporate automated material feed
- Integrate real-time temperature and chemical monitoring
- Maintain segregation of chemical and furnace zones
- Use modular layouts for expansion
5. Equipment and Technical Specifications
Example Table of Equipment
Equipment | Type | Capacity | Location | Function |
Induction Furnace |
Batch |
50–500 kg |
Central smelting |
Melting precious metals |
Gas Furnace |
Batch |
50–200 kg |
Smelting section |
Medium-scale ore melting |
Electric Furnace |
Continuous |
500–1000 kg |
Smelting section |
High-speed industrial melting |
Aqua Regia Tanks |
Chemical |
500 L |
Refining section |
Dissolution of gold |
Filtration & Precipitation |
Tank |
200–500 L |
Adjacent to refining |
Recovery of gold solids |
Drying Oven |
Thermal |
200 kg |
Casting section |
Drying precipitated gold |
Casting Mold Area |
Mechanical |
10–50 bars/day |
Casting section |
Formation of standardized bars |
Lab AAS/Spectrometer |
Analytical |
– |
Isolated lab |
Quality control and analysis |
Storage Safe |
Security |
– |
Storage area |
Secured raw and finished gold |
6. Sample Handling and International Shipping
Global operations often require import/export of samples:
- Minimum sample: 500 grams
- Properly sealed, labeled, and documented
- Compliant with international chemical shipping regulations
- Provides preliminary assay before large-scale operations
7. Consultation and Project Pre-Invoice Services
Global Consultation Includes:
- Layout review and optimization
- Selection of appropriate furnace technology
- Flux selection and chemical advisory
- Cost estimation including international shipment, installation, and training
- Pre-invoice (proforma) preparation for budgeting and investor approval
Note: Pre-invoice costs are calculated based on equipment type, volume, chemical requirements, and international shipping logistics
8. Safety, Ventilation, and Environmental Compliance
- Ensure industrial ventilation for furnace and chemical areas
- Install smoke, gas, and fire detectors
- Emergency exits clearly marked
- Segregation of chemical, thermal, and administrative zones
- Compliance with LBMA, ISO, OSHA, EU REACH, and DMCC regulations
Best Practice:
- PPE for all operators
- Modular spill containment
- Environmental monitoring of air and waste
9. Cost and Operational Considerations
Item | Approximate Global Cost | Notes |
Induction Furnace |
$50,000–$150,000 |
Depends on capacity and automation |
Gas Furnace |
$20,000–$60,000 |
Medium-scale production |
Electric Furnace |
$80,000–$200,000 |
Industrial high-speed melting |
Lab Equipment |
$30,000–$100,000 |
AAS, spectrometer, chemical kits |
Aqua Regia Tanks & Hoods |
$15,000–$40,000 |
With ventilation and PPE systems |
Filtration & Precipitation |
$10,000–$30,000 |
Stainless steel or PTFE tanks |
Casting Molds & Drying |
$5,000–$20,000 |
Standardized bar molds |
Note: Costs vary by country, shipping, import duties, and installation services.
10. Global Best Practices and Search-Optimized Tips
- Emphasize workflow efficiency and safety
- Include international terminology: smelting, refining, filtration, casting, laboratory assay
- Use SEO keywords for global search:
- Gold refinery layout
- Industrial gold smelting equipment
- 500m² gold refinery design
- International gold refining standards
- LBMA compliant gold processing
11. Conclusion of Part 2
By understanding furnace technologies, chemical fluxes, operational workflow, equipment placement, and international safety standards, operators can:
- Maximize gold recovery
- Minimize contamination and operational risks
- Plan cost-effective, scalable facilities
- Ensure compliance with global safety and environmental regulations
Preview for Part 3:
- Advanced layout maps and diagrams
- Flowchart integration with equipment placement
- Detailed process monitoring, automation, and control systems
- Consultation, pre-invoice, and CTA for investors
- SEO-optimized keywords, meta descriptions, and global search appeal
Advanced Gold Refinery Layouts | Equipment Flow, Project Consultation, and Global Operational Standards
Introduction
A state-of-the-art gold refinery integrates engineering, chemistry, operational workflow, and safety compliance. The advanced layout ensures that all steps—from raw ore intake to high-purity gold casting—are optimized for efficiency, safety, and global regulatory adherence.
This section targets international stakeholders, including investors, industrial operators, and consultants, providing:
- Visual layout maps and diagrams
- Detailed flowcharts of smelting, refining, filtration, casting, and quality control
- Operational tables and charts for cost, efficiency, and precision
- Consultation and pre-invoice guidance for project budgeting
- SEO-optimized content for global searches
1. Advanced Layout Maps and Equipment Placement
1.1 500m² Facility Layout Concept
Key Zones:
-
Raw Material Intake and Storage:
- Isolated from chemical and furnace zones
- Includes secure access and weighing scales
-
Smelting Section:
- Induction, Gas, and Electric Furnaces arranged for optimal workflow
- Safe distance maintained between units
- Ventilation ducts above each furnace
-
Chemical Refining (Aqua Regia Section):
- Located downwind to prevent chemical exposure to other areas
- Equipped with hoods, spill containment, and PPE zones
-
Filtration and Precipitation Zone:
- Tanks arranged to minimize material handling distance
- Integrated drainage and neutralization
-
Drying and Casting Area:
- Proximity to furnace and filtration zones
- Cooling stations for bars before laboratory testing
-
Laboratory and QC:
- Isolated but accessible
- Equipped with spectrometry, chemical analysis, and environmental monitoring
-
Administrative and Support Areas:
- Offices, control rooms, inventory, and security
- Emergency exits and fire suppression clearly marked
2. Integrated Flowchart of Gold Refinery Operations
[Raw Ore / Concentrate] → [Induction / Gas / Electric Furnace]
→ [Aqua Regia Chemical Refining] → [Filtration & Precipitation]
→ [Drying & Casting] → [Quality Control Lab] → [Storage / Shipping]
Key Notes for Global Operations:
- Add automation points for temperature control, chemical dosing, and material feed
- Include environmental monitoring for emissions and effluents
- Maintain segregation of chemical and furnace zones for safety and compliance
3. Equipment and Materials – Detailed Tables
Equipment | Type | Capacity | Location | Function | Global Application |
Induction Furnace |
Batch |
50–500 kg |
Central Smelting |
High-precision gold melting |
US, EU, Dubai, Asia |
Gas Furnace |
Batch |
50–200 kg |
Smelting Section |
Medium-scale melting |
Emerging market facilities |
Electric Furnace |
Continuous |
500–1000 kg |
Smelting Section |
Industrial continuous production |
Large-scale industrial plants |
Aqua Regia Tank |
Chemical |
500–1000 L |
Refining Section |
Dissolve impurities |
LBMA-compliant facilities |
Filtration & Precipitation |
Tank |
200–500 L |
Adjacent to Refining |
Gold recovery |
Modular designs for global standards |
Drying Oven |
Thermal |
200–500 kg |
Casting Section |
Remove moisture from precipitate |
Industrial gold casting |
Casting Molds |
Mechanical |
10–50 bars/day |
Casting Section |
Form standardized gold bars |
Global market bars |
Lab AAS / Spectrometer |
Analytical |
– |
Isolated Lab |
Quality control, purity measurement |
International assay compliance |
Storage Safe |
Security |
– |
Storage Area |
Secured raw and finished gold |
High-security global standards |
Ventilation & Safety |
– |
– |
Entire Facility |
Protect operators and environment |
OSHA, EU, ISO |
4. Operational Workflow with Charts
4.1 Process Efficiency Table
Step | Equipment | Time (hours) | Energy Use | Recovery Rate (%) | Safety Level |
Smelting |
Induction Furnace |
2 |
Medium |
99.5 |
High |
Smelting |
Gas Furnace |
3 |
Low |
98.5 |
Medium |
Smelting |
Electric Furnace |
1.5 |
High |
99.0 |
High |
Chemical Refining |
Aqua Regia |
4 |
Medium |
99.9 |
High (PPE) |
Filtration |
Stainless Steel Tanks |
2 |
Low |
99.8 |
High |
Drying |
Oven |
1 |
Medium |
– |
High |
Casting |
Molds |
0.5 |
Low |
– |
High |
Quality Control |
Lab |
1 |
Medium |
100 |
High |
5. Sample Handling and Global Consultation
- Minimum sample: 500 g to 1 kg
- Proper labeling, packaging, and documentation required
- International shipping compliant with UN transport regulations for chemicals
- Consultation services include:
- Equipment selection
- Flux and chemical advisory
- Process optimization
- Pre-invoice for budgeting and international investors
Note: Pre-invoice costs vary with furnace type, capacity, chemicals, and shipping logistics
6. Advanced Safety, Ventilation, and Monitoring
- Continuous monitoring of furnace temperature, chemical levels, and ventilation
- Emergency alarms for fire, gas leaks, or chemical spills
- Clearly marked escape routes and safety zones
- Environmental compliance with LBMA, ISO 14001, OSHA, REACH
- PPE: gloves, respirators, goggles, chemical suits
7. Project-Based Consultancy Services
Global investors and refinery operators can access:
- Detailed layout review and optimization
- Advanced flowchart mapping of refinery processes
- Cost analysis including capital expenditure (CAPEX) and operational expenditure (OPEX)
- Training and operational manuals for operators
- Pre-invoice for budgeting and project approval
Ideal for clients in Dubai, US, Europe, Asia, and Africa aiming for high-efficiency gold refineries
8. SEO and Global Keywords
For high visibility on Google and international search engines, include:
- Gold refinery layout
- Industrial gold smelting equipment
- 500m² gold refinery design
- International gold refining standards
- LBMA-compliant gold production
- High-purity gold smelting and casting
- Gold refinery consultation and pre-invoice
Meta Description Example:
“Advanced gold refinery layouts, equipment placement, and operational workflow. Project-based consultation, pre-invoice, and international standards for high-purity gold production. Suitable for US, Dubai, Europe, and Asia.”
9. Conclusion and Call to Action (CTA)
A professional gold refinery layout ensures:
- Maximum gold recovery and purity
- Safety and regulatory compliance
- Cost-efficient operations
- Scalability for future expansion
Next Step for Global Operators:
- Contact Laka Gold for project consultation, equipment selection, and pre-invoice preparation
- Submit raw ore or concentrate samples for analysis
- Receive customized layout and process recommendations for your 500m² refinery
Laka Gold provides full project support from laboratory testing to facility commissioning, ensuring global-standard gold production.
Gold Refinery Layouts | 500m² Facility – Ultimate Global Guide (15,000 Words)
Introduction
A modern gold refinery integrates engineering, chemistry, and operational workflow to achieve maximum gold recovery, purity, and global compliance. This guide targets international investors, industrial operators, and consultants, providing a complete blueprint for a 500m² facility, including furnaces, chemical refining, filtration, casting, laboratory testing, safety protocols, and workflow optimization.
Objectives:
- Efficient material handling and equipment placement
- High-purity gold production using industry-standard methods
- Full compliance with LBMA, ISO, OSHA, EU regulations
- Project-based consultation, pre-invoice, and implementation roadmap
1. Facility Layout and Design Principles
- Raw Material Intake & Storage: Secure area for concentrates, ore, and reagents
- Smelting Section: Induction, gas, and electric furnaces arranged for optimal workflow
- Chemical Refining Section: Aqua Regia tanks, fume hoods, spill containment
- Filtration & Precipitation Zone: Stainless steel or PTFE tanks, efficient drainage
- Drying & Casting Area: Thermal drying ovens, casting molds, cooling zones
- Laboratory & Quality Control: Isolated lab with AAS, spectrophotometer, and chemical testing
- Administrative & Support Areas: Offices, inventory, security, emergency routes
Flowchart Example:
[Raw Ore / Concentrate] → [Furnaces] → [Chemical Refining] → [Filtration & Precipitation] → [Drying & Casting] → [QC Lab] → [Storage / Shipment]
2. Smelting Furnace Technologies
2.1 Induction Furnace
- High-precision, rapid heating
- Batch sizes: 50–500 kg
- Low oxidation, minimal material loss
2.2 Gas Furnace
- Medium-scale, cost-effective
- Batch sizes: 50–200 kg
- Ventilation critical for safety
2.3 Electric Furnace
- Continuous industrial-scale operation
- Batch sizes: 500–1000 kg
- Fast melting, high energy requirement
3. Fluxes and Additives
Material | Persian | Function |
Borax |
بوراکس |
Reduces melting point, removes slag |
Soda Ash |
سدیم کربنات |
Adjusts viscosity |
Silica |
سیلیس |
Combines with metal oxides |
Lime |
آهک |
Neutralizes acidic flux |
Ammonium Chloride |
کلرید آمونیوم |
Removes residual metals |
Operational Note: Use flux based on ore type and chemical composition; ensures optimal melt efficiency and high recovery rate.
4. Chemical Refining – Aqua Regia Process
- Dissolves gold, separates impurities
- Requires fume hoods, PPE, spill containment
- Precipitation and filtration recover solid gold
Global Standards: LBMA-compliant, ISO 9001, OSHA safety protocols
5. Filtration, Precipitation, and Drying
- Efficient separation of gold solids from solution
- Drying ovens remove moisture
- Casting molds produce standardized bars
- Proximity to furnaces reduces transfer time
6. Laboratory Testing and Quality Control
- Spectrophotometry, AAS for purity analysis
- Real-time sampling during production
- Ensures compliance with international gold standards
7. Material Flow Optimization
- Automated material feed recommended
- Segregation of chemical and furnace zones
- Modular layout for scalability
- Continuous monitoring of temperature, chemical levels, and emissions
8. Safety, Ventilation, and Compliance
- Industrial ventilation for furnaces and chemical areas
- Fire, gas, and spill detection
- Emergency exits, PPE, and spill containment
- Compliance with LBMA, ISO 14001, OSHA, REACH
9. Cost Estimation and Operational Tables
Equipment | Capacity | Approx. Cost (USD) | Notes |
Induction Furnace |
50–500 kg |
50k–150k |
High precision, batch |
Gas Furnace |
50–200 kg |
20k–60k |
Medium-scale |
Electric Furnace |
500–1000 kg |
80k–200k |
Industrial continuous |
Aqua Regia Tanks |
500–1000 L |
15k–40k |
With ventilation |
Filtration Tanks |
200–500 L |
10k–30k |
Stainless steel/PTFE |
Drying & Casting |
10–50 bars/day |
5k–20k |
Standardized molds |
Lab Equipment |
– |
30k–100k |
AAS, spectrophotometer |
Costs vary by country, shipping, and installation
10. Project-Based Consultation
- Layout review and optimization
- Equipment selection and flux advisory
- Process optimization and operational workflow
- Pre-invoice for budgeting and international investors
11. Flowchart & Diagrams
Full Process Flow:
[Raw Ore] → [Smelting Furnaces] → [Chemical Refining] → [Filtration & Precipitation] → [Drying & Casting] → [QC Lab] → [Storage / Shipment]
- Integrated with automation points, monitoring systems, and safety protocols
- Each zone labeled with equipment type, capacity, and function
12. FAQ – Common Global Queries
- Minimum sample size for testing
- Lead time for equipment delivery
- Flux and additive selection
- Pre-invoice and consultation process
- Compliance with LBMA, ISO, OSHA, REACH
13. SEO and Global Keywords
- Gold refinery layout
- 500m² refinery design
- LBMA-compliant gold production
- International gold smelting equipment
- High-purity gold casting
- Global gold refinery consultation
Meta Description:
“Complete global guide for 500m² gold refinery layouts, equipment placement, process flow, and project-based consultation. LBMA, ISO, and OSHA-compliant high-purity gold production for investors worldwide.”
14. Conclusion and Call to Action (CTA)
- Maximize gold recovery and purity
- Ensure safety and compliance
- Cost-effective and scalable
- Contact Laka Gold for project consultation, equipment selection, sample analysis, and pre-invoice preparation
- Full support from laboratory testing to facility commissioning

Website: laka.ir
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