US 2021/0187437 A1

Systems and methods for sequestering carbon dioxide and other pollutants

(22) 18.12.2020

(43) 24.06.2021

(57) Systems and methods for the effective sequestration of waste gases from an industrial process such as, but not limited to, one or more lime or cement kilns used in the production of quicklime. This system may be used in conjunction with one or more shafts to an existing or abandoned mine that includes water capable of removing various pollutants in the gas stream, including but not limited, to sulfur compounds, chlorine compounds, mercury compounds, and carbon dioxide. Such pollutants may be sequestered in the mine itself through the process of particulate formation when the gas stream reacts with the mine water.

(71) Mississippi Lime Company, St. Louis, MO (US)

x

Related articles:

Issue 03/2024 ONESTONE CONSULTING LTD.

Latest trends in the hydrated lime market

1 Introduction In the building materials industry, the carbon footprint of the production process and the utilisation of resources became major concerns in recent years. Reference pathways have been...

more
Issue 10/2020 US 2020/0223760 A1

Integrated carbon dioxide capture

(22) 14.11.2019 (43) 16.07.2020 (57) A method/system for sequestering carbon dioxide from cement and lime production facilities wherein carbon dioxide from flue gases originating from cement or lime...

more
Issue 3/2017 US 2017/0015598 A1

Integrated carbon dioxide capture

(22) 16.06.2016 (43) 19.01.2017 (57) A method/system for sequestering carbon dioxide from cement and lime production facilities wherein carbon dioxide from flue gases originating from cement or lime...

more
Issue 6/2021 US 2021/0188711 A1

Methods and systems for providing improved cement incorpora­ting metal oxides and hydroxides

(22) 23.12.2020 (43) 24.06.2021 (57) Cement and concrete compositions are produced via metal hydroxides and metal oxides isolated from aqueous sources such as seawater or wastewater. Aqueous solutions...

more
Issue 02/2024 US 2023/0416151 A1

Lime-based cement extender compositions, and associated systems and methods

(22) 06.09.2023 (43) 28.12.2023 (57) A composition configured to be mixed with cement, and associated systems and methods are disclosed herein. In some embodiments, the composition includes at least...

more