Packed Tower Absorber for Ammonia Plant
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.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| π¨π³China | Free | +35.0% | 35% |
| π²π½Mexico | Free | +10.0% | 10% |
| π¨π¦Canada | Free | +10.0% | 10% |
| π©πͺGermany | Free | +10.0% | 10% |
| π―π΅Japan | Free | +10.0% | 10% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If laboratory gas absorption columns
Lab-scale absorbers classify as laboratory glassware apparatus.
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Import Tips & Compliance
β’ Document HETP values and packing factor for absorption efficiency
β’ Include corrosion allowance for ammonia/phosphate service
β’ Specify turndown ratio for variable plant load operation
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