Gea Mechanical Equipment Italia S.p.a.

Vincenzo Diraimondo

Silvia Grasselli

Alfredo Ricci

Giovanni Gasparelli

A method for validating a homogenizing valve (), comprising the steps of:—preparing an emulsion having a hydrophilic phase comprising, in weight percentage on the total weight: from 55% to 74% demineralized water, from 10% to 20% glycerin and from 3% to 4,2% butylene glycol, and a lipophilic phase comprising, in weight percentage on the total weight: from 5.1% to 5.9% squalane, from 7.2% to 8.8% caprylic acid alkyl ester and from 0.665% to 0.735% cetyl alcohol;—subjecting the emulsion to forced passage within the homogenizing valve () from a high pressure zone (HP) to a low pressure zone (LP) a plurality of times.

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Parma, Italy

Vincenzo Diraimondo