Solid biofuels. Safety of solid biofuel pellets. Safe handling and storage of wood pellets in residential and other small-scale applications (ISO 20023:2018)
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This document provides principles and requirements for the safe handling and storage of wood pellets in residential and other small-scale applications. It covers the supply chain from loading of the delivery truck, requirements of delivery trucks, connections to the end-user's store and the delivery process. It also covers the design and construction of pellet storage systems. This document addresses risks of fires, dust explosions, off-gassing, oxygen depletion, damage to appliances and buildings through swelling of pellets and other health risks. It is applicable to wood pellets according to ISO 17225-2.
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Sisällysluettelo
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
3.1 General terms
3.2 Terms related to transportation and delivery
3.3 Terms related to storage
4 General
4.1 Product requirements
4.2 Hazards associated with amounts of pellets ≤100 t
4.3 General requirements for storage and handling of pellets
5 Requirements for safe transport and delivery of pellets
5.1 General
5.2 Requirements for bulk delivery by blower trucks
5.3 Pellets delivered in bulk tipped into troughs or bunkers
5.4 Pellets delivered in big bags
5.5 Pellets delivered in small bags on pallets
6 Requirements for bulk storage systems
6.1 General requirements
6.2 Individual custom-made pellet stores
6.3 Pre-fabricated storage systems
7 Health protection aspects
7.1 Entering a pellet store
7.2 Stationary CO monitors
7.3 Equipment used in stores
Annex A Hazards associated with pellets (informative)
Annex B Model calculation for different cases of store ventilation (informative)
Annex C Examples for store designs (informative)
Annex D Minimum requirements of a hand-over document (normative)
Annex E Example of a checklist for filling of store (informative)
EN 13237:2012 Potentially explosive atmospheres - Terms and definitions for equipment and protective systems intended for use in potentially explosive atmospheres
IEC 60529:1989
ISO 16559:2014 Solid biofuels -- Terminology, definitions and descriptions
EN 13237:2012 Potentially explosive atmospheres - Terms and definitions for equipment and protective systems intended for use in potentially explosive atmospheres
IEC 60529:1989
ISO 16559:2014 Solid biofuels -- Terminology, definitions and descriptions
ISO 17225-2:2014 Solid biofuels -- Fuel specifications and classes -- Part 2: Graded wood pellets