Collecting facility of high melting point component in gas and collecting facility of dihalogenated aromatic compound in gas
US6955714B2 · kind B2 · utility
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6References
1Claims
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Key dates
| Filing date | Aug 8, 2003 |
| Grant date | Oct 18, 2005 |
| Priority date | — |
| Expiry date | Oct 30, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D53/002
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A collecting facility for collecting a component of a high melting point in a gas that includes a collecting tower through which a gas flows, a treating liquid projecting apparatus projecting treating liquid having temperature not higher than the melting point of a high melting point component in the gas in the collecting tower, and an extracting device for extracting from the inside of the collecting tower a slurry composed of the treating liquid and the high melting point component solidified by contact with the treating liquid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.