


Mortar and pestle: Get your inner chef vibes on and grab a mortar and pestle. Pop a handful of dried peppers in the mortar and use the pestle to crush and grind them into a fine powder.

Asia
The raw material used in this method is FeSO4. In order to maintain the Fe3 + concentration in the reaction medium in a specific range, reducing agent iron sheet is added in the reaction process. Iron yellow crystal seed was added and air was introduced to synthesize iron yellow under certain pH conditions. The method mainly includes two steps: (1) firstly, FeSO4 · 7H2O is used as raw material, NaOH or NH3 · H2O is used as precipitant or pH regulator, and air is used as oxidant to prepare crystal seed; (2) Iron yellow is produced by two-step oxidation with crystal seed, FeSO4, iron sheet and air.
Mortar and pestle: Get your inner chef vibes on and grab a mortar and pestle. Pop a handful of dried peppers in the mortar and use the pestle to crush and grind them into a fine powder.
What’s more, paprika contains antioxidants and may contribute to: