Importance

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Abstract

Solid carbon dioxide dosing apparatus (1) for the controlled dosing of solid carbon dioxide, comprising, a supply (2), through which liquid carbon dioxide under pressure expanding to a mixture of solid and gaseous carbon dioxide is supplied, a separator (3) connected to the supply for the separation of the solid and gaseous carbon dioxide of which at least a portion has a radius and angle of curvature which is sufficient to separate the solid carbon dioxide under the influence of centrifugal force, a gas discharge (4) connected to the separator for discharging the gaseous carbon dioxide, comprising a solid matter collector (5) with at least two ends and connected in such a way to the separator that the solid carbon dioxide is collected in the solid matter collector, with the one end of the solid matter collector connected to a controllable gas supply (6) and at the other end to a dosing valve (7) for dosing the solid carbon dioxide.

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First Claim