Packed Tower Absorber for Ammonia Plant from Canada
A packed tower absorber removes unreacted ammonia from syngas streams in fertilizer production using circulating phosphate solution. Fits HTS 8421.39.0130 as other industrial gas cleaning apparatus. Random packing maximizes gas-liquid contact.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Document HETP values and packing factor for absorption efficiency
• Include corrosion allowance for ammonia/phosphate service
• Specify turndown ratio for variable plant load operation