Method for preparing 1,3,5-trioxane
US8993787B2 · kind B2 · utility
1Cited by
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3Claims
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Assignee
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Key dates
| Filing date | Aug 18, 2011 |
| Grant date | Mar 31, 2015 |
| Priority date | — |
| Expiry date | Aug 18, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to a method for preparing 1,3,5-trioxane using a distillation tower including a reactor, a distillation section, and an extraction section. Particularly, the present invention relates to a method for preparing 1,3,5-trioxane, in which the water phase separated from the stream discharged through the extraction unit of the reaction distillation tower is used in the process of extracting 1,3,5-trioxane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.