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.
Vegan foods such as beans, legumes, grains, nuts and seeds are incomplete proteins. The only way to get the essential amino acids that your body needs is to incorporate two incomplete proteins such as beans and rice. Worry turned to excitement when I discovered the world of plant based protein powders. They offer cleaner sources of protein and have been able to mix different plant based sources to offer a complete or high quality sources of protein with all the essential amino acids.