Before role-specific training, all employees must share a common understanding of:
How instant coffee is made
Why quality, safety, and cost control matter
How each role affects the final product
Build process awareness across departments
Reduce errors caused by poor handovers or misunderstandings
Create a continuous improvement culture
Instant Coffee Process Overview
Green coffee sourcing & quality basics
Roasting principles
Extraction & concentration
Drying (spray vs freeze drying)
Agglomeration
Aroma recovery
Packaging & storage
Quality & Food Safety
GMP & hygiene
HACCP in instant coffee
Allergen control (if applicable)
Contamination risks (metal, moisture, foreign bodies)
Shelf-life and moisture control
Safety Culture
High-temperature processes
Pressure systems
Steam and hot liquids
Dust explosion awareness
Chemical handling (CIP, cleaning agents)
(Operation, Safety & Maintenance)
Machine operators
Utility operators
Maintenance technicians (mechanical & electrical)
Operate equipment safely, consistently, and efficiently
Understand cause-and-effect of operating parameters
Reduce downtime and quality losses
Build ownership of equipment
1. Roasting & Grinding (if in-house)
Roast profile basics (time, temperature, airflow)
Impact on extraction yield and flavor
Grinder settings and particle size control
Common defects and corrections
2. Extraction
Extractor types (percolators, batch extractors)
Key parameters:
Temperature
Time
Coffee-to-water ratio
Yield vs quality trade-off
Signs of under- and over-extraction
3. Concentration / Evaporation
Brix control
Steam economy
Fouling and scaling prevention
Monitoring viscosity and flow
4. Drying Process
Spray Drying
Atomization principles
Inlet vs outlet temperature
Powder moisture control
Fines generation and recovery
Freeze Drying
Freezing rate and crystal formation
Sublimation control
Vacuum integrity
Energy efficiency awareness
5. Agglomeration & Aroma Addition
Particle size distribution
Rewet properties
Aroma retention and losses
6. Packaging
Moisture barrier importance
Oxygen control
Sealing integrity
Coding & traceability
Lockout / Tagout (LOTO)
Confined space entry (extractors, dryers)
Working at height (dryers, cyclones)
Hot surface awareness
Dust explosion prevention
Emergency shutdown procedures
Preventive Maintenance
Lubrication schedules
Wear parts identification
Seal and gasket inspection
Bearings and vibration basics
Basic Troubleshooting
Unusual noises
Temperature deviations
Flow inconsistencies
Sensor and instrumentation faults
CIP & Cleaning
Proper chemical use
Temperature & time control
Verification of cleaning effectiveness
(Process Control, Troubleshooting & Productivity)
Shift supervisors
Line leaders
Production engineers
Maintain stable process conditions
Diagnose and solve problems quickly
Improve productivity without compromising quality
Lead people effectively on the floor
Understanding control loops (temperature, pressure, flow)
Critical Control Points (CCPs)
Managing process variability
Statistical Process Control (SPC)
Trend analysis (before alarms occur)
Typical Problems & Diagnosis
Low extraction yield
Inconsistent powder moisture
Dryer fouling
High fines or dust losses
Flavor deviations
High energy consumption
Tools
Root Cause Analysis (5 Whys, Fishbone)
Pareto analysis
Failure Mode & Effects Analysis (FMEA)
OEE (Overall Equipment Effectiveness)
Downtime analysis
Changeover reduction
Yield improvement strategies
Waste reduction (water, coffee solids, aroma losses)
Shift handover best practices
Coaching operators
Safety leadership
Conflict resolution
Performance feedback
(Performance, Cost Control & Process Optimisation)
Plant managers
Operations managers
Quality managers
Engineering managers
Make data-driven decisions
Balance quality, cost, and output
Drive continuous improvement
Align operations with business strategy
Key KPIs in instant coffee:
Yield
Energy per kg
Water consumption
Downtime
Quality complaints
KPI dashboards and reviews
Cross-department alignment
Cost breakdown of instant coffee:
Green coffee
Energy (steam, electricity)
Water
Packaging
Labor
Yield loss impact on profitability
Energy optimization opportunities
Maintenance cost vs downtime trade-offs
Debottlenecking
Capacity expansion strategies
Technology upgrades (dryers, evaporators)
Automation and digitalisation
Sustainability initiatives (water & energy reuse)
Building a safety-first culture
Encouraging problem-solving at all levels
Continuous improvement mindset (Kaizen)
Training ROI measurement
Classroom + shop-floor training
SOP-based learning
Simulations & case studies
Mentoring and shadowing
Periodic assessments and certification
Written knowledge checks
Practical skill demonstrations
KPI improvement tracking
Safety incident reduction
Final Outcome
After full implementation, the organisation should achieve:
Safer operations
Consistent product quality
Higher yields and lower costs
Faster problem resolution
Stronger ownership and accountability at all levels