This test determines the minimum ignition energy of a dust cloud in air.
The MINIMUM IGNITION ENERGY (MIE) of a dust –cloud is primarily used assess the likelihood of
ignition during processing and handling and to evaluate the need for precautions such as explosion
prevention systems.
The minimum ignition energy requirement for a combustible substance can be important in the
assessment of hazards in a plant. It can serve as a guideline for determining the scope of the protective

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