Then it is diluted with more water and filtered. The mixture is evaporated and further processed to make sodium alginate powder. Calcium chloride is made from limestone which is a common rock that is ...

Cut and mixed with water to make a thick gel. Diluted with more water and filtered. Mixture evaporated and further processed to make sodium alginate powder.

Share on Pinterest Kelp also produces a compound called sodium alginate. Food manufacturers use sodium alginate as a thickener in many foods, including ice cream and salad dressing. But you can ...