skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Carbon dioxide capture system and spectroscopic evaluation thereof

Patent ·
OSTI ID:1823980

A chemical processing system for removing carbon dioxide from a gas mixture using a multicomponent amine-based scrubbing solution includes a spectroscopic evaluation system with a liquid contact probe for spectroscopic investigation, an energy source connected with the liquid contact probe to provide the spectroscopic stimulation energy to the probe, a spectrometer connected with the liquid contact probe to detect the spectroscopic response energy to the probe and to output spectral data corresponding to the spectroscopic response energy, and a machine learning spectral data analyzer connected to the spectrometer for evaluation of the spectral data to determine a concentration value for each of water, amine component and captured carbon dioxide in the scrubbing solution, the machine learning spectral data analyzer being trained for each such component over a corresponding trained concentration range, and optionally over a trained temperature range to provide a temperature-compensated concentration value.

Research Organization:
ION Engineering, LLC, Boulder, CO (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
FE0013303
Assignee:
ION Engineering, LLC (Boulder, CO)
Patent Number(s):
11,014,041
Application Number:
16/490,877
OSTI ID:
1823980
Resource Relation:
Patent File Date: 03/05/2018
Country of Publication:
United States
Language:
English

References (9)

Process for removing carbon dioxide (CO2) from a cycle gas system patent August 2014
CO2 Capture Via Amine-CO2 Product Phase Separation patent-application June 2014
Method and device for the absorptive removal of carbon dioxide from biogas patent August 2013
Removal of Carbon Dioxide from a Flute Gas System patent-application March 2011
Bi-layer attenuated total reflectance device providing optimized absorbance linearity patent June 1998
Process for removing carbon dioxide from gases patent April 1997
Compositions and Methods for Gas Capture Processes patent-application May 2015
CO2 Capture with Amines and Acidic Materials patent-application February 2016
Real-Time Online Determination of Caustic in Process Scrubbers Using Near Infrared Spectroscopy and Chemometrics patent-application February 2014

Similar Records

Fiber optic FTIR hazardous waste screening/identification sensor system
Conference · Wed Dec 31 00:00:00 EST 1997 · OSTI ID:1823980

Topical Report – Findings on Subtask 2.7 – Wet ESP and Aerosol Testing at Coal Creek Station
Other · Tue Nov 30 00:00:00 EST 2021 · OSTI ID:1823980

Conceptual Design of Oxygen-Based PC Boiler
Technical Report · Thu Sep 01 00:00:00 EDT 2005 · OSTI ID:1823980

Related Subjects