What is the best equipment for cleaning residue from a tank after processing Greek yogurt? The North American Tank Competency Center, part of the Alfa Laval Group, put three technologies to the test.

Arla Foods Ingredients says that to address the difficulties presented by the high levels of acid whey in traditional Greek yogurt manufacturing, it has developed a protein solution that enables yogurt manufacturers to produce Greek and Greek-style yogurt on their existing plant, "completely eliminating acid whey without compromising quality or taste."