Paralan ning Pamanyubuk para keng Hydroxyl Value ning Hydroxyethyl Acrylate
Deng karaniwan a paralan para abalu ing hydroxyl value ning hydroxyethyl acrylate ilapin deng oxidation method ampo ing acid value method.
Ing paralan ning oxidation sasakupan ne ing pamagreact ning hydroxyethyl acrylate ampo ing sobrang potassium iodide. King lalam ning catalysis ning potassium iodide ampo acid, deng hydroxyl groups keng hydroxyethyl acrylate ma-oxidize la keng aldehyde groups, ampo ing hydroxyl value makalkula ya gamit ing mitagan a dagul ning potassium iodide.
Ing acid value method gagamit yang acid-base reaction pilatan da reng hydroxyl groups keng hydroxyethyl acrylate ampo ing phenolphthalein indicator, ampo ing hydroxyl value makalkula ya kapamilatan ning pamagtitrate keng dagul ning acid.
Oras ning pamagpost: Nov-21-2025
