Ceramic orifice chamber for fluid catalytic cracking unit
US10118143B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 23, 2015 |
| Grant date | Nov 6, 2018 |
| Priority date | — |
| Expiry date | Jul 23, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2219/0263
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention relates to an orifice chamber designed to expand a gas, in particular intended for a fluid catalytic cracking unit, said orifice chamber comprising the following elements: a chamber having an axis (X), an inlet duct that opens into the chamber, an outlet duct located on the opposite side from the inlet duct following said axis (X), and a plurality of internal plates positioned crosswise to the axis (X) inside the chamber at a distance from one another along the axis (X), each internal plate being provided with a plurality of through-orifices, characterized in that at least the plurality of internal plates is made of a ceramic material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.