Brent Constantz, CEO ntawm lub tuam txhab khoom siv hauv tsev Blue Planet, hais tias nws muaj kev daws teeb meem zoo: sequestering khib nyiab carbon dioxide rau hauv manmade limestone. … Yog tias cov pa roj carbon tsim los ntawm cov txheej txheem no tuaj yeem raug txiav, nws tuaj yeem ua rau muaj kev txhim kho tseem ceeb.
Puas limestone tshem cov pa roj carbon?
Carbon raug tshem tawm mus rau hauv lub sijhawm ntev cia los ntawm kev faus neegntawm sedimentary strata, tshwj xeeb tshaj yog cov thee thiab dub shales uas khaws cov organic carbon los ntawm undecayed biomass thiab carbonate pob zeb zoo li limestone (calcium carbonate).
Limestone cuam tshuam rau lub voj voog carbon li cas?
Huab cua ntawm limestone deposits los ntawm nag nyiam rov qab carbon atoms rau lub sij hawm luv luv reservoirs thiab atmospheric carbon dioxide. … Los ntawm muab cov calcium ions, huab cua txhawb kev tsim cov pob zeb limestone thiab tshem tawm cov pa roj carbon dioxide los ntawm huab cua.
Puas yog limestone yog cov pa roj carbon zoo?
Lub dab dej carbon yog lub chaw tsim khoom lossis cov khoom tsim khoom uas nqus thiab khaws cov pa roj carbon monoxide nrog lub cev thiab cov txheej txheem lom neeg. Coal, roj, natural gases, methane hydrate thiab limestone yog tag nrho piv txwv ntawm cov dab dej.
Pob limestone ntes co2?
Limestone yog siv dav hauv kev lag luam cement raws li qhov chaw ntawm CaO thiab yog lav 7-10% ntawm anthropogenic CO 2 emissions (Zheng et al. 2016). Calcium looping (CaL) tau raug npaj ua ib qho kev xaiv rau kev lag luam cement kom ntes CO2 (Erans et al. 2018).
