Those are full too DX I need an Incinerator lol

The only way I can see to make chlorine is to use the salt water electrolysis, which has a byproduct of Sodium Hydroxide. I need more Chlorine than I need Sodium Hydroxide, so I have a large excess of Sodium Hydroxide. Is there a better way to get Chlorine that I'm not seeing, or do I just need to k...