Process for continuous recovering (meth)acrylic acid and apparatus for the process
US9861908B2 · kind B2 · utility
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3References
10Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 13, 2014 |
| Grant date | Jan 9, 2018 |
| Priority date | — |
| Expiry date | Aug 31, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C51/44
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
This disclosure relates to a method of continuous recovery of (meth)acrylic acid and an apparatus used for the recovery method. The method of continuous recovery of (meth)acrylic acid according to the present invention may effectively remove scum, thus enabling stable operation of the continuous process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.