Nature.com i tlawh avangin lawmthu kan sawi e. I hman mek browser version hian CSS support a nei tlem hle. A tha ber tur chuan i browser version thar zawk (a nih loh leh Internet Explorer-a compatibility mode off) hman kan rawt a ni. Chutih lai chuan support kal zel tur chuan styling emaw JavaScript emaw tel lovin site hi kan entir a ni.
Tunah chuan journal Joule-a ziakin Ung Lee leh a thawhpuiten carbon dioxide hydrogenating hmanga formic acid siamna atana pilot plant zirchianna an report a (K. Kim et al., Joule https://doi.org/10.1016/j. Joule.2024.01 ). 003;2024-ah a tarlang bawk). He zirchianna hian thil siamna kawnga thil pawimawh engemaw zat optimization a entir a ni. Reactor level-ah chuan catalyst property pawimawh tak tak, catalytic efficiency, morphology, water solubility, thermal stability, leh large-scale resource availability te ngaihtuah hian reactor performance tihchangtlun nan a pui thei a, chutih rualin feedstock mamawh zat tlem a awm thei bawk. Hetah hian ziaktute hian mixed covalent triazine bipyridyl-terephthalonitrile framework (Ru/bpyTNCTF tia koh)-a supported ruthenium (Ru) catalyst an hmang a. CO2 capture leh conversion tha tak neih theihna tur amine pairs tha tak tak thlan dan chu an optimize a, CO2 man tur leh hydrogenation reaction tichak turin reactive amine atan N-methylpyrrolidine (NMPI) an thlang a, formate siam turin an thlang a, N-butyl-N-imidazole (NBIM) chu reactive amine atan an thlang bawk. Amine chu isolated a nih hnuah, formate chu trans-adduct siamin FA siam belh zel turin isolated theih a ni. Hei bakah hian reactor hnathawh dan pawh temperature, pressure leh H2/CO2 ratio-ah an siam tha a, CO2 conversion a tam thei ang ber an siam bawk. Process design lamah chuan trickling bed reactor leh continuous distillation column pathum awmna device an siam a. Bicarbonate la awm chu column hmasa berah distilled off a ni a; NBIM hi column hnihnaah trans adduct siamin siam a ni a; FA product chu column pathumnaah hmuh a ni a; Reactor leh tower atana hman tur material thlan dan pawh uluk takin ngaihtuah a ni a, component tam zawk atan stainless steel (SUS316L) thlan a ni a, tower pathumna atan chuan fuel assembly corrosion a do theih loh avangin reactor-a corrosion tihtlem nan commercial zirconium-based material (Zr702) thlan a ni bawk. , leh a man pawh a tlem hle.
Uluk taka siam chhuah dan tur an siam that hnuah—feedstock tha ber thlan a, trickling bed reactor leh continuous distillation column pathum design a, column body leh internal packing atana hman tur thilte uluk taka thlan a, corrosion tihziaawmna tur leh reactor hnathawh dan tur fine-tuning hnuah—a ziaktute chuan pilot plant nitin fuel assembly kg kg, nghet taka vawn theihna tur siam a nih thu an entir a ni darkar 100 chuang zet operation a ni. Feasibility leh life cycle thlirletna uluk tak hmangin pilot plant hian fuel assembly siam dan pangngai nena khaikhin chuan 37% zetin senso a tihtlem bakah global warming potential chu 42% zetin a tihhniam bawk. Chu bakah, he process efficiency zawng zawng hi 21% a tling a, a energy efficiency hi hydrogen hmanga siam fuel cell lirthei nen tehkhin theih a ni.
Qiao, M. Hydrogenated carbon dioxide atanga formic acid siam chhuah pilot. A rilru a hah lutuk chuan a rilru a buai em em a. 1, 205 (2024). A rilru a hah lutuk chuan a rilru a buai em em a. 10.1038/s44286-024-00044-2