Incineration in domestic waste incinerators

Incineration in domestic waste incinerators

Type of treatment: Treatment

Description:

Incineration of the waste in incinerators used for domestic waste.


Waste:

Liquid
Semi-solids and solid
Lightly polluted sorbent
Lightly polluted solid waste


Situation/Possibilities in the country:

Some domestic waste incinerators may be technically suited to receive oily waste.


Interest:
·         Permanent waste elimination.
·         Could achieve up to 99% volume reduction.
·         Operated at very high temperature (at 1,200°C), the process is suitable for the destruction of many hazardous air pollutants

Entry criteria:

The list of types of domestic waste that can be treated in the plant is often defined by national regulations. This list may be temporarily and exceptionally enlarged to accept oil spill waste.
Domestic incinerators can manage lightly to medium oiled waste, but may not be able to handle heavily oiled waste (which may cause the outbalance of energetic/ thermal balance of the incinerator), except if diluted sufficiently with the "normal waste".


Operational constraints:

 

Domestic waste incinerators are generally not the best suited incinerators since chlorides from sea water leads to corrosion.
The oily waste may have to be diluted with the "normal" waste, thus decreasing the treatment rate.
Requires personnel, site, incinerator and waste handling equipment.
·         Treatment rate is limited (oily waste must be diluted with other type of waste).
·         No energy is recovered.
·         Air pollution control devices might not be suitable.
·         Salt in recovered oil could increase corrosion in system.

Impacts:

Incinerators may release carcinogenic and toxic chemicals, including heavy metals, partially-burned organic material such as polyvinyl chloride (PVC), and other organic chemicals, including polycyclic aromatic hydrocarbons (PAHs), dioxins and furans.
The concentration of the release depends on the type of waste, of incinerator and of filter installed on the chimney.


Legal constraints:

Refer to incineration and atmospheric releases legislation.
Special authorisation may be required for such work.


Efficiency:

Relies on the type of incinerator and gas treatment.


Cost:

For the construction of a domestic incinerator:
CAPEX: high investment cost,
OPEX: 100 to 400 euros / m3 (Source: KOLLER), depends on the size and personnel of the installation, and on pre-treatment required.

published on 2019/12/10 15:55:06 GMT+0 last modified 2019-12-10T15:55:06+00:00