Red mud neutralization (Acid) recipe in Captain of Industry

4 Slag take 1 × Limestone, 9 × Red mud, 6 × Acid, 3 × Workers and 0.95 × Maintenance I, at the Settling tank in 30s.

Alternate recipe.

Makes:

• 4 × Slag
• 2 × Iron ore crushed

Inputs:

• 1 × Limestone
• 9 × Red mud
• 6 × Acid
• 3 × Workers
• 0.95 × Maintenance I

Made at:

• Settling tank, 30s

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