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. 19, 2026

Filed:

Apr. 01, 2021
Applicant:

Shell Usa, Inc., Houston, TX (US);

Inventors:

Saravanan Venkatesan, Bangalore North, IN;

Venkatesh Kattigari Madyastha, Bangalore North, IN;

Isabel Marguerite Antonia Conradus, Amsterdam, NL;

Cornelis Marco Smaling, Amsterdam, NL;

Assignee:

SHELL USA, INC., Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 53/04 (2006.01); C10L 3/10 (2006.01);
U.S. Cl.
CPC ...
B01D 53/0462 (2013.01); C10L 3/106 (2013.01); B01D 2253/108 (2013.01); B01D 2256/245 (2013.01); B01D 2257/304 (2013.01); B01D 2257/504 (2013.01); B01D 2257/80 (2013.01); B01D 2259/40009 (2013.01); B01D 2259/402 (2013.01); B01D 2259/403 (2013.01); C10L 2200/0295 (2013.01); C10L 2290/08 (2013.01); C10L 2290/542 (2013.01); C10L 2290/58 (2013.01); C10L 2290/60 (2013.01);
Abstract

A method for operating an adsorption-based system for removing water and potentially other components from a feed stream. The system includes at least two dehydration units each comprising an adsorption bed. The method includes the steps of: i) obtaining process data from one or more sensors at a predetermined time resolution, the sensors at least comprising at least one moisture sensor at a specified location in each of the dehydration units; ii) dehydrating the feed stream by operating the adsorption-based system in regenerative mode, wherein at least one active unit of the at least two dehydration units is in an adsorption cycle, and wherein at least another one of the at least two dehydration units is being regenerated; iii) estimating an adsorption bed water adsorption capacity during every adsorption cycle; and iv) using the process data to update the estimated adsorption bed water adsorption capacity.


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