Process for utilizing vertical autoclave in polymerization of vinyl chloride
US4921918A · kind A · utility
2Cited by
1References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 5, 1987 |
| Grant date | May 1, 1990 |
| Priority date | — |
| Expiry date | Oct 5, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2219/185
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A vertical autoclave for carrying out operations involving a medium having a liquid phase and/or a solid phase, comprising: PA0 (a) a concave autoclave bottom; PA0 (b) a shaft along a vertical axis of said autoclave, said shaft passing through said bottom of said autoclave; and PA0 (c) stirrer means for driving said medium with a centripetal motion about said concave autoclave bottom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.