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ISO 31800:2020 Faecal sludge treatment units - Energy independent, prefabricated, community-scale, resource recovery units - Safety and performance requirements >
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ISO 31800:2020 Faecal sludge treatment units - Energy independent, prefabricated, community-scale, resource recovery units - Safety and performance requirements, 2020
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 3.1 General
- 3.2 Input, energy balance, and resource recovery
- 3.3 Performance
- 3.4 Operability
- 3.5 Outputs
- 3.6 Abbreviated terms
- 4 General requirements
- 4.1 Industrial design and manufacture
- 4.2 Hazard and operability study and risk assessment
- 4.3 Ambient operation conditions
- 4.4 Expected technical lifetime
- 4.5 Treatment unit input
- 4.5.1 Input types
- 4.5.2 Specification of input parameters and ranges
- 4.6 Requirements for handling of faecal sludge as a fuel
- 4.6.1 Reception of faecal sludge
- 4.6.2 Storage of faecal sludge
- 4.6.3 Feeding system
- 4.6.4 Drying facilities
- 5 Energy balance and resource recovery
- 5.1 General
- 5.2 Energy balance
- 5.2.1 Energy independence
- 5.2.2 Energy positive
- 5.3 Resource recovery
- 6 Performance requirements
- 6.1 Technical process availability
- 6.1.1 Mean time between failure (MTBF)
- 6.1.2 Mean time to repair (MTTR)
- 6.1.3 Preventive maintenance time (Tpm)
- 6.2 Process reliability
- 6.2.1 Process stability
- 6.2.2 Start reliability and start time
- 6.2.3 Shut-off reliability and shut-off time
- 7 Safety and functional requirements
- 7.1 Applicability
- 7.2 Process control
- 7.2.1 General
- 7.2.2 Degree of automation
- 7.2.3 Intentional starting of operation
- 7.2.4 Intentional stopping of operation
- 7.2.5 Emergency stop
- 7.2.6 Continuous monitoring
- 7.2.7 Feedback of process failures
- 7.2.8 Safety-related functions of the control system
- 7.2.9 Input overload protection monitoring
- 7.2.10 Overpressure protection
- 7.2.11 Fire and overheating prevention
- 7.2.12 Explosion prevention
- 7.3 Process redundancy
- 7.4 Material fire resistance
- 7.5 Security of electrical energy supply
- 7.5.1 Safety and security
- 7.5.2 Security of external electrical energy supply
- 7.5.3 Security of internal electrical energy supply
- 7.6 Safety requirements for electrical energy supply
- 7.6.1 Separation and isolation
- 7.6.2 Electrical energy discharge
- 7.6.3 Overvoltage protection
- 7.7 Structures and supporting elements
- 7.7.1 Structural integrity
- 7.7.2 Integrity against external impacts
- 7.8 Sanitary requirements
- 7.8.1 Hygienic design
- 7.8.2 Materials
- 7.8.3 System tightness
- 7.8.4 Leakage protection
- 7.9 Mechanical requirements
- 7.9.1 Pressurized equipment
- 7.9.2 Pipes, hoses and fittings
- 7.9.3 Tanks and vessels
- 7.9.4 Moving and rotating parts
- 7.9.5 Vibration
- 7.10 Radiation
- 7.10.1 High temperatures of parts and surfaces
- 7.10.2 Low temperatures of parts and surfaces
- 7.10.3 Electromagnetic compatibility
- 7.10.4 Other radiation emissions
- 7.11 Electronic and electrical components
- 8 Operability
- 8.1 Safe loading
- 8.2 Anthropometric design
- 8.2.1 General
- 8.2.2 Forces to be applied
- 8.2.3 Accesses and stairs
- 8.2.4 Aisles and platforms
- 8.3 Lighting
- 8.4 Operator system ergonomic design
- 8.5 Operator personal protection
- 9 Maintainability
- 9.1 Adjustability and maintainability
- 9.1.1 Identification of adjustment and maintenance needs
- 9.1.2 Ease of maintenance of devices, components and subassemblies
- 9.2 Access to adjustment, and maintenance points
- 9.3 Requirements for adjustment and maintenance activities
- 9.3.1 Discharge and cleaning, testability, adjustment, and maintenance on the running unit
- 9.3.2 Safe handling of electrical equipment
- 9.4 Spare parts
- 9.5 Tools and devices
- 10 Outputs
- 10.1 General
- 10.2 Solid
- 10.2.1 Pathogens and indicator organisms
- 10.2.2 Requirements for trace elements in solid outputs
- 10.2.3 Alternative requirements for solids for disposal
- 10.3 Effluent
- 10.3.1 Pathogens and indicator organisms
- 10.3.2 Environmental parameters
- 10.3.3 Requirements for trace elements in effluent outputs
- 10.4 Air emissions
- 10.5 Odour
- 10.6 Noise
- 11 Testing
- 11.1 General
- 11.2 Type tests
- 11.3 Performance testing
- 11.3.1 Test conditions
- 11.3.2 Test duration
- 11.4 Input characterisation and sampling
- 11.5 Solid and effluent
- 11.5.1 Pathogens and indicator organisms in solid outputs and effluent
- 11.5.2 Trace elements in solid outputs
- 11.5.3 Environmental parameters for effluent
- 11.5.4 Trace elements in effluent outputs
- 11.5.5 Sample planning
- 11.5.6 Measurement principles
- 11.5.7 Sampling location
- 11.5.8 Output sampling type and frequency
- 11.5.9 Sample size
- 11.5.10 Sampling method
- 11.5.11 Sample storage
- 11.6 Air emissions
- 11.6.1 Measurement planning
- 11.6.2 Measurement principles
- 11.6.3 Equipment specification
- 11.6.4 Equipment calibration
- 11.6.5 Sampling location
- 11.6.6 Normalizing of measured pollutants
- 11.6.7 Reference conditions
- 11.7 Odour
- 11.7.1 Test methods for odour output
- 11.7.2 Measurement planning
- 11.7.3 Measurement principles
- 11.7.4 Sampling location requirements
- 11.7.5 Measurement process
- 11.7.6 Additional equipment considerations
- 11.7.7 Sample collection
- 11.7.8 Minimum requirements for reporting
- 11.7.9 Determination of the odour concentration in the laboratory
- 11.7.10 Dispersion modelling
- 11.7.11 Real measured values, treatment unit data and design data as input
- 11.8 Noise
- 11.8.1 Test methods
- 11.8.2 Measurement planning
- 11.8.3 Requirements for the sampling location
- 11.8.4 Measurement methods and parameters
- 11.8.5 Measurement equipment
- 11.8.6 Calibration
- 11.8.7 Operation of treatment unit during test
- 11.8.8 Sound level meter setting
- 11.8.9 Microphone orientation
- 11.8.10 Correction for background noise and reflecting surfaces in test environment
- 12 Product literature
- 12.1 General
- 12.2 Input
- 12.3 Performance claims
- 12.4 Unit boundaries
- 12.5 Energy independence assessment
- 12.6 Environmental sustainability
- 12.6.1 Consumables
- 12.6.2 Greenhouse gas (GHG) emissions
- 12.6.3 Characteristics of resource recovered products
- 12.7 Maintenance and operator documentation
- 12.7.1 Language requirements
- 12.7.2 Provision of manual
- 12.7.3 Information to be provided
- 12.7.4 Recurring operation and maintenance
- 12.7.5 Complexity of configuration, adjustment, and maintenance activities
- 12.7.6 Labelling and marking
- Annex A (informative) Input specification templates
- Annex B (informative) Sustainability
- Bibliography [Go to Page]