Methods and apparatus for producing granular compositions

Details Methods and apparatus for producing granular compositions Methods and apparatus for producing granular compositions

B - Operations, Transporting

01

J

B01J 2/04 (2006.01) B01J 2/20 (2006.01) C11D 11/00 (2006.01) C11D 17/06 (2006.01)

Patent

CA 2416717

Methods for producing granular compositions comprise the steps of preparing a viscous liquid mixture, forming a plurality of ligaments from the viscous liquid mixture, cutting the ligaments with one or more liquid jet streams to form pieces, and drying the pieces to form the granular compositions. Apparatus for producing a granular compositions comprise a viscous liquid composition supply, a ligament forming device in fluid communication with a viscous liquid composition supply, one or more liquid jet nozzles adjacent an outlet of a ligament forming device, and a dryer.

L'invention concerne des procédés de production de compositions granulaires comprenant les étapes consistant à préparer un mélange visqueux liquide, à former une pluralité de ligaments à partir du mélange visqueux liquide, à découper les ligaments avec un ou plusieurs courants sous forme de jet liquide afin de former des pièces et à sécher les pièces pour former les compositions granulaires. Un appareil de production de compositions granulaires comprend une alimentation en composition visqueuse liquide, un dispositif de formation de ligaments en communication fluidique avec une alimentation en composition visqueuse liquide, une ou plusieurs buses à jet de liquide adjacente à une sortie d'un dispositif de formation de ligaments ainsi qu'un séchoir.

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