High capacity device for the preparation of a mixture comprising a solid phase and a liquid phase of a metal alloy
US4396180A · kind A · utility
0Cited by
3References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 13, 1981 |
| Grant date | Aug 2, 1983 |
| Priority date | — |
| Expiry date | Jul 13, 2001 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01F25/431974
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The device comprises a plurality of superimposed sectional plates each of which is provided with aligned holes defining a plurality of ducts lying in side-by-side relation, each of the ducts containing a plurality of helically twisted vanes which are angularly displaced with respect to one another at angles of substantially 90.degree..
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.