| 摘要 |
<p>The invention relates to an installation for obtaining a foaming agent, provided with a group of elements (1) which consist of series mounted and parallel coupled Y filter-type bodies (15, 16, 17, 18), supplied with foaming liquid of proteic origin and aerated with blast air, each body (15, 16, 17, 18) being provided with cylindrical stainless steel sieves (19).</p> |
