Sturtevant Inc.

Importance of Protein in Aquaculture Feed

In aquaculture, feed represents 40-50% of the production costs and with protein requirements for fish ranging from 18-50%, the importance of protein in aquaculture feed is readily apparent. The percentage of required protein varies by species with tilapia, one of the most common fish raised in aquaculture, in the 32-38% range and hybrid striped bass

Keeping Fly Ash Out of Landfills

Fly ash is one of the materials produced during the coal combustion process that is carried up in the flue gases and can be collected before exiting the stack using pollution control equipment including electrostatic precipitators or baghouses. In an effort to protect the environment, the importance of keeping fly ash out of landfills, or

The Rise of the Premium Pet Food Market

According to the American Veterinary Medical Association, 63.2% of pet owners consider their pets to be members of the family. Given this statistic, it should come as no surprise that more and more pet owners are moving to premium pet foods for their animals resulting in the rise of the premium pet food market. When walking

Pre-Classifying Before Milling or Micronizing Lithium

Reducing any raw material in size is typically the most expensive part of any dry processing system.  This is due to the amount of energy required to breakdown larger particles into smaller particles.  So if you can reduce the amount of material that has to be subjected to milling, grinding or micronizing, then you will