Process for the positioning of a corrosion-resistant coating on a wall of an item of equipment of a FCC unit

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11266967
APP PUB NO 20210023521A1
SERIAL NO

15773497

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Abstract

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The invention relates to a process for the positioning of a corrosion-resistant coating on an internal or external metal wall (20) of a fluid catalytic cracking unit chamber, comprising:

    (i) the shaping of a metal anchoring structure (10) formed from a plurality of strips (12) assembled in pairs by joining assembly portions (121, 122) so as to form a plurality of cells (14), the anchoring structure comprising a plurality of fastening tabs (16) integral with strip portions other than assembly portions,(ii) the fastening of said anchoring structure (10) by welding the free edge (18) of a part at least of the fastening tabs to the metal wall (20), defining a space between a longitudinal edge (12b) of an anchoring structure and the metal wall,(iii) the insertion of a composite material into the cells (14) from the metal wall (20) and at least up to the upper longitudinal edge (12a) of each strip.

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Patent Owner(s)

Patent OwnerAddress
TOTAL RAFFINAGE CHIMIE92400 COURBEVOIE

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Decker, Sébastien Octeville sur Mer, FR 8 10

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