Method for feeding chemical into a liquid flow
US9616399B2 · kind B2 · utility
2Cited by
36References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 9, 2013 |
| Grant date | Apr 11, 2017 |
| Priority date | — |
| Expiry date | Aug 31, 2035 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H23/04
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method to feed a chemical into a liquid flow using a feed device including a nozzle casing having an isolated mixing space including: feeding the chemical to the isolated mixing space in the feed device; feeding a mixing liquid to the isolated mixing space; mixing the chemical and the mixing liquid in the isolated mixing space to form a mixture of chemical and mixing liquid, and feeding the mixture of chemical and mixing liquid to the liquid flow.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.