Chemical aggregation process using inline mixer
US6764802B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 29, 2002 |
| Grant date | Jul 20, 2004 |
| Priority date | — |
| Expiry date | Jan 12, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J3/215
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A process including:agitating a mixture including a liquid and a plurality of resin particles within a vessel at a first shear condition;circulating a portion of the mixture from the vessel through a mixer;adding not all at once an aggregating agent for the resin particles and mixing the aggregating agent with the circulating mixture portion within the mixer at a second shear condition more intensive than the first shear condition to result in a post-mixer circulating composition; andreturning the post-mixer circulating composition to the vessel wherein the post-mixer circulating composition undergoes the agitating at the first shear condition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.