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Effervescent tablet production, e.g. for medicinal, food or detergent applications, by forming premix of solid acid and liquid polyol, mixing with active agent and carbonate and directly pressing to tablets
Effervescent tablet production, e.g. for medicinal, food or detergent applications, by forming premix of solid acid and liquid polyol, mixing with active agent and carbonate and directly pressing to tablets
Producing effervescent tablets (I), comprising forming an intimate premix of a solid acid and a liquid polyol, mixing with active agent(s), a carbonate and optionally further components, and directly pressing the mixture to tablets, is new. An Independent claim is included for an intimate premix for use in the process, comprising 97-99.7 %, by weight solid organic acid (preferably citric acid) and 0.3-3 %, by weight propylene glycol and/or glycerol.
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