Operation of filters specially adapted for separating dispersed particles from gases or vapours

Child Classifications

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• B01D 2273/10 Allowing a continuous bypass of at least part of the flow, e.g. of secondary air, vents
• B01D 2273/12 Influencing the filter cake during filtration using filter aids
• B01D 2273/14 Filters which are moved between two or more positions, e.g. by turning, pushing
• B01D 2273/16 Means for selecting a filter element of a group of filters for a special purpose other than cleaning a filter
• B01D 2273/18 Testing of filters, filter elements, sealings
• B01D 2273/20 High temperature filtration
• B01D 2273/22 Making use of microwaves, e.g. for measurements
• B01D 2273/24 Making use of acoustic waves, e.g. for measurements
• B01D 2273/26 Making use of optical waves, e.g. for measurements
• B01D 2273/28 Making use of vacuum or underpressure
• B01D 2273/30 Means for generating a circulation of a fluid in a filtration system, e.g. using a pump or a fan