• 专利标题:   Sequestering pollutant gas of carbon dioxide and/or hydrogen sulfide and/or both carbon dioxide and hydrogen sulfide gas in subterranean reservoir involves pumping carrier gas containing pollutant-sorbent, allowing pollutant-sorbent particles attach, pumping pollutant gas into subterranean reservoir.
  • 专利号:   US2023050105-A1
  • 发明人:   MORASSE P, MCKAY M P, BENZVI A
  • 专利权人:   CENOVUS ENERGY INC
  • 国际专利分类:   E21B041/00
  • 专利详细信息:   US2023050105-A1 16 Feb 2023 E21B-041/00 202320 English
  • 申请详细信息:   US2023050105-A1 US817189 03 Aug 2022
  • 优先权号:   US229916P, US817189

▎ 摘  要

NOVELTY - Sequestering a pollutant gas of carbon dioxide and/or hydrogen sulfide and/or both carbon dioxide and hydrogen sulfide gas in a subterranean reservoir involves pumping a carrier gas containing pollutant-sorbent particles into the subterranean reservoir, allowing the pollutant-sorbent particles to attach to the subterranean reservoir, and pumping the pollutant gas into the subterranean reservoir, and allowing the pollutant-sorbent particles attached to the subterranean reservoir to adsorb the pollutant gas, and sequestering the pollutant gas in the subterranean reservoir. USE - Method for sequestering a pollutant gas of carbon dioxide and/or hydrogen sulfide and/or both carbon dioxide and hydrogen sulfide gas in a subterranean reservoir. ADVANTAGE - The method can act effectively as a very large capacity carbon dioxide adsorption or absorption tower, reduced to nanoparticle size. It can be easily recognized as sufficiently describing and enabling the same range to be broken down into at least equal halves, thirds, quarters, fifths, and/or tenths.