The National Energy Group has applied for a patent for an organic amine composition and a carbon dio

According to the information from the National Intellectual Property Administration, the National Energy Group New Energy Technology Research Institute Co., Ltd. and the National Energy Investment Group Co., Ltd. have applied for a patent titled "Organic Amine Composition and Carbon Dioxide Absorber and Its Application", with the publication number CN 119075601 A, and the application date is August 2024.

The patent abstract indicates that this invention pertains to the field of carbon dioxide capture technology and discloses an organic amine composition and a carbon dioxide absorbent as well as their applications. The organic amine composition contains polyamine compounds, spatially hindered amines, and compounds containing amine groups and ether bonds, and the weight ratio of the polyamine compounds, the spatially hindered amines, and the compounds containing amine groups and ether bonds is (2-10) : (0.5-8) : 1. The organic amine composition of this invention can be used as the main component of a carbon dioxide absorbent, and the carbon dioxide absorbent prepared from this organic amine composition has the advantages of low cost, simple preparation method, fast absorption rate, high absorption capacity, and low regeneration energy consumption.