Ellesmere Port Incinerator: Difference between revisions
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{{#vardefine: epr| | {{#vardefine: epr|SP3409LC}}[[Category:High Temperature and Clinical Waste Incinerators]] | ||
The largest [[High Temperature and Clinical Waste Incineration|High Temperature Incinerator]] site in the UK, and one of the most advanced in Europe<ref name="Ref1">[https://www.veolia.co.uk/sites/g/files/dvc1681/files/document/2014/11/HTI_BROCHURE_0.pdf Ellesmere Port Brochure]</ref>, is [[Veolia]]'s [[Ellesmere Port Incinerator]] which recently celebrated its 30th anniversary<ref>[https://www.veolia.co.uk/press-releases/veolia-high-temperature-incinerator-facility-marks-30-years-successful-operation Veolia Press Release September 2020]</ref>. | The largest [[High Temperature and Clinical Waste Incineration|High Temperature Incinerator]] site in the UK, and one of the most advanced in Europe<ref name="Ref1">[https://www.veolia.co.uk/sites/g/files/dvc1681/files/document/2014/11/HTI_BROCHURE_0.pdf Ellesmere Port Brochure]</ref>, is [[Veolia]]'s [[Ellesmere Port Incinerator]] which recently celebrated its 30th anniversary<ref>[https://www.veolia.co.uk/press-releases/veolia-high-temperature-incinerator-facility-marks-30-years-successful-operation Veolia Press Release September 2020]</ref>. | ||
{{ClinIncin|EPR={{#var:epr}}|id=22}} | {{ClinIncin|EPR={{#var:epr}}|id=22}} | ||
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The facility is based around a water-cooled [[Rotary Kiln|rotary kiln]] which rotates at between one and six revolutions per hour, giving a waste residence time of between 30 and 90 minutes at a temperature of up to 1200°C. The slag that is produced, a form of [[IBA]], flows to a water quench system to produce a inert, glass-like solid. | The facility is based around a water-cooled [[Rotary Kiln|rotary kiln]] which rotates at between one and six revolutions per hour, giving a waste residence time of between 30 and 90 minutes at a temperature of up to 1200°C. The slag that is produced, a form of [[IBA]], flows to a water quench system to produce a inert, glass-like solid. | ||
===Secondary Combustion Chamber=== | ===Secondary Combustion Chamber=== | ||
Exhaust gases from the [[Rotary Kiln|rotary kiln]] pass into the Secondary [[Combustion|combustion]] Chamber, where [[liquid waste] and oxygen is added to create a vortex. Residence time is in excess of 2 seconds, and temperatures of up to 1200°C are achieved to manage waste destruction. | Exhaust gases from the [[Rotary Kiln|rotary kiln]] pass into the Secondary [[Combustion|combustion]] Chamber, where [[liquid waste]] and oxygen is added to create a vortex. Residence time is in excess of 2 seconds, and temperatures of up to 1200°C are achieved to manage waste destruction. | ||
===Gas Cleaning and Scrubbing=== | ===Gas Cleaning and Scrubbing=== | ||
Gases from the Secondary Combustion Chamber pass into a pair of gas heat exchangers, reducing the temperature to around 800°C, followed by quenching to 80°C to minimise the production of [[wikipedia:Dioxins and dioxin-like compounds|dioxins]]. | Gases from the Secondary Combustion Chamber pass into a pair of gas heat exchangers, reducing the temperature to around 800°C, followed by quenching to 80°C to minimise the production of [[wikipedia:Dioxins and dioxin-like compounds|dioxins]]. | ||