The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 07, 2019

Filed:

Mar. 04, 2015
Applicant:

Herakles, Le Haillan, FR;

Inventors:

Jean-François Potin, Merignac, FR;

Bernard Delperier, Merignac, FR;

Assignee:

SAFRAN CERAMICS, Le Haillan, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/14 (2006.01); C23C 16/44 (2006.01);
U.S. Cl.
CPC ...
B01D 53/1493 (2013.01); B01D 53/1487 (2013.01); C23C 16/4412 (2013.01); B01D 2252/205 (2013.01); B01D 2252/504 (2013.01); B01D 2257/7027 (2013.01); B01D 2258/0216 (2013.01); Y02C 20/30 (2013.01);
Abstract

A process for treating effluent gas containing polycyclic aromatic hydrocarbons includes a step of spray scrubbing with a mineral oil in order to trap the hydrocarbons, wherein the mineral oil includes a mixture of aromatic mineral oil and naphthenic mineral oil.


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