Protective slurry mixture
US4808297A · kind A · utility
13Cited by
6References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 30, 1987 |
| Grant date | Feb 28, 1989 |
| Priority date | — |
| Expiry date | Oct 30, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G35/06
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
By use of a slurry mixture described herein, catalyst particles or other similar particles can be transferred over considerable temperature differential without breaking or crumbling. By selecting a carrier fluid with a combination of high critical temperature and low critical pressure relative to the conditions under which the particles will function, a slurry mixture is provided which protects the contained particles against breakage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.