Flocs can occur naturally but often are generated from a dispersed colloidal system to which a flocculant chemical has been added.

絮凝物可以自然形成，但经常在分散胶质体系中加进化学絮凝剂时发生。

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The final result is a polyphasic colloidal system, in which water molecules are bound to the dispersed gas bubbles, oil droplets and solid fragments, all of which are less than five microns in size.

最终的成品是由多相胶体所组成的液体，里头散布著大小不超过五微米的气泡、油滴及固态碎片，与水分子结合在一起。

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