To renerate sodium hydroxide The final product will be a sludge. which the sediment will be difficult to break down This makes it difficult to reuse sodium hydroxide.
In the process of reducing sodium hydroxide, the final product obtained is precipitation, which is difficult to dissolve. Make it difficult to recover sodium hydroxide.
In the regeneration of sodium hydroxide, the final product is sediment, which is difficult to decompose, making it difficult to reuse sodium hydroxide.