The result is a white powder like that shown below: pure alumina. The caustic soda is returned to the beginning of the process and used again. At this point, the alumina is ready for conversion into aluminum at a smelter. Alumina is also used in making chemical and ceramics.
1 Soy protein is made from soy beans, one of the best non-meat protein sources around. 2  Soy beans contain a lot of protein per serving, and there is almost no fat or cholesterol in soy protein. 3  This makes it one of the heart-smart proteins to consider.4  Suppress your appetite.oy Protein. 1  Soy protein is made from soy beans, one of the best non-meat protein sources around. 2  Suppress your appetite. 3  Provide antioxidants to increase protection from free radicals and oxidative stress. 4  Reduce your risk of diabetes, cancer, and heart disease.
12 For this reason, soy is considered to be a great source of protein for vegetarians and vegans. Yet soy is not just for vegetarians, it is a good replacement for animal based protein since animal based proteins tend to contain more fat, especially saturated fat. Aside from that, soy is easier on your tummy!Between 30 and 50 million Americans [are] lactose intolerant. 13. A complete protein is one that contains significant amounts of all the essential amino acids that must be provided to the human body because of the body's inability to synthesize them. 2  Sahi T. Genetics and epidemiology of adult-type hypolactasia. 3  Scand J Gastroenterol Suppl 1994;202:7-20. 4  Sears, Dr. Joy of Soy. 2006.