For those with biomass steam boiler , renewable oestrus is a critical aspect of their business – but what you buy and apply on site can contain more weightiness than most would think .
By Sophie Archer
In recent months , there have been significant developments and tightening of allow abidance responsibilities regarding what woodwind instrument boiler should be burning . For sites only combusting virgin Mrs. Henry Wood source from specialised provider or their own products like straw or miscanthus , then only the size of the steam boiler may result in permit compliance , if not pre - existing and under 1 MWth input . However , if a web site burn , or is thinking about burning , knock off wood or farming residues , there are some thing to know .
Burning barren wood?You will postulate to expect carefully at your environmental permit and understand what you are allowed to burn . If it state waste woodwind instrument , there should be a European Waste Catalogue ( EWC ) Code and description , it may also give a specific grade of the wood . So , as an example , the codification below mean you could only burn Grade A Waste Wood from EWC Codes . They work by cleave wasteland into identifiable categories :
Table S2.2 permit waste product types for use as fuel for in biomass kettle unitsWaste codification 19 : Wastes from thriftlessness management readiness , off - situation wastewater treatment plants and the preparation of piss mean for human consumption and water for industrial useWaste codification 19.12 : Wastes from the mechanical treatment of waste ( for model class , suppress , constrict , pelletising ) not otherwise specifiedWaste code 19.12.07 : Wood other than wood check risky substances ( 19 12 06 ) from waste management facilities . Only visibly unobjectionable thriftlessness wood is permitted ; no plyboard , hardboard , and chemical treatments should have been apply and originating from flow segregated at the informant ( such as waste wood from pallets).The above would not include waste forest that has do from a wood recycling facility , for example , where a large loudness of waste Natalie Wood fuel is produced . It is in fact very limiting to the operator to beginning fuel , therefore it is key that you discipline your permission and discuss your demand with your provider !
forest grading and typesIndividual situation have different requirements for their fuels , which should be monitor and recorded to guarantee you are only accepting onto site what you may lawfully burn .
For those permitted to blow a fuse waste wood , all suppliers have a Duty of Care to provide you with exact European Waste Codes , description and even ( monthly ) research laboratory fuel analytic thinking reports for all delivery of chip and pellets .
Here are a list of some of the most frequent biomass fuels , their scoring , and verbal description :
Source : NFU Energy .
