Tagged with 'design'

How fatty acids plus metallic ions create monsters in your wastewater system

Graphic - emulsion losses vary with interceptor designIf you read our post on how emulsions can lead to fats, oil and grease (FOG) escaping a grease interceptor, you know that some grease will inevitably get into the wastewater system.

While the amount of grease getting through each day doesn’t seem that large, it constitutes what many feel is the greatest threat to the world’s sewer systems. 

You might wonder why it would be a problem if the fats and oils have been emulsified — broken into tiny particles — through physical emulsion or, via soaps and detergents, chemical emulsion. And what that has to do with grease interceptor design.

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Grease interceptor design: A life-or-death decision

Hydrogen sulfide warning signThink about the grease interceptor in your food service establishment.

You’ve seen it labor on through long days, lunch rushes followed by full-house dinners — the silent workhorse of the kitchen that helps keep your commercial kitchen environmentally friendly.

But, did you know that the design of your grease trap could have potentially devastating effects on the health of your kitchen staff?

When not properly designed and maintained, grease traps can become a breeding ground for bacteria that release hydrogen sulfide (H2S), a pungent and sometimes deadly gas. This gas can cause health problems, which is bad enough. In addition, though, the gas can damage some grease interceptors, reducing their lifespans and creating potentially higher costs.

Fortunately, this isn't inevitable. Learn more about the dangers of hydrogen sulfide and how that should figure into your grease intereceptor decisions. 

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