Hardcover: 514 pages
Publisher: Forgotten Books (February 14, 2018)
Product Dimensions: 6 x 1.1 x 9 inches
Format: PDF Text djvu ebook
Excerpt from American Chemical Journal, 1899, Vol. 22The residual acid was reduced a second and a third time in the same manner. After the third reduction the alkaline solution 'was acidified with sulphuric acid, sodium carbonate was added to alkaline reaction, the solution thoroughly cooled, and potassium permanganate added till the pink color was permanent for some minutes. This destroys unsaturated acids which are always present. Some acid sod...