The Water Dry Houses (Building 219), shown below, was where powder that arrived – containing 3% to 5% of the solvent, was aged and freed of any of the remaining solvent. The powder was soaked in water.
Water Dry House Building 219
The Water Dry Houses (Building 219), shown below, was where powder that arrived – containing 3% to 5% of the solvent, was aged and freed of any of the remaining solvent. The powder was soaked in water.