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<p>low concentration, providing a large surface contact area. This method achieves near-instantaneous heating and cooling and even distribution of temperature, avoiding local overheating. It is suitable for liquids of both low and high <a href="page.php?w=viscosity">viscosity</a>.</p>

<p><big>Indirect heating systems</big></p>
<p>In indirect systems, the product is heated by a solid <a href="page.php?w=heat_exchanger">heat exchanger</a> similar to those used for pasteurization. However, as higher temperatures are applied, it is necessary to employ higher</p><p>
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