Patent · US Expired

Coated liquid phase reactor

US6955789B2 · kind B2 · utility

0Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 2003
Grant dateOct 18, 2005
Priority date
Expiry dateFeb 2, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2219/0245
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present invention relates to a reactor suitable for liquid-phase fluorination and provided, as heating means, with at least one element fixed to the cover so as to be immersed to the bottom of the vessel, characterized in that the parts of said reactor that are liable to be in contact with the reaction medium, other than the heating element, are coated with a tetrafluoroethylene/hexafluoropropylene copolymer and in that the part of the heating element liable to be in contact with the reaction medium is made of silicon carbide.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.