@ARTICLE{Uliasz-Bocheńczyk_Alicja_CO2_2008, author={Uliasz-Bocheńczyk, Alicja}, number={No 1}, pages={79-86}, journal={Gospodarka Surowcami Mineralnymi - Mineral Resources Management}, howpublished={online}, year={2008}, publisher={Komitet Zrównoważonej Gospodarki Surowcami Mineralnymi PAN}, publisher={Instytut Gospodarki Surowcami Mineralnymi i Energią PAN}, abstract={The increasing CO2 emission and its negative impact on climate changes has led to the intensification of researches on sequestration, i.e. capture and utilization of carbon dioxide. One of CO2 utilization methods is its bonding via mineral carbonation. This method rests on bonding of CO2 in natural minerals or wastes. It is an ecologically safe method as CO2 is permanently bonded, and carbonates originating in the reaction do not influence negatively natural environment. Mineral carbonation may be carried out via direct method with the minerals or wastes undergoing direct carbonation or indirect, with the reactive components pre-extracted from mineral matrix, and then treated with CO2. Mineral carbonation is an interesting option to reduce CO2 by using wastes, in particular, those produced by significant emissioners of carbon dioxide. When the wastes arc employed in mineral carbonation, they are used economically. The advantage ofwastes usage for CO2 bonding over natural resources is that there arc not any costs involved with their acquisition. An additional advantage ofwastes usage is the fact that carbonation becomes a faster process compared with natural resources use. For CO2 bonding the permanent inorganic alkaline wastes containing CaO and MgO can be used, in the form which reacts with CO2. Such types of wastes include among others slags from iron and steel industry, which constitute potential material for carbon dioxide sequestration via mineral carbonation. Nowadays, most of researches on mineral carbonation with the use ofmetallurgical slags are aimed at elaborating a sequestration method which is least power-consuming and allows economic usage of CO2 reaction products. One of the most promising research directions is determination of possibilities of mineral carbonation use for calcium carbonate production from steel slags with the employment of acetic acid. In the article, there has been presented a review of possibilities and methods, worked out up to the present moment, of CO2 bonding through slags from iron and steel industry via direct and indirect mineral carbonation.}, title={CO2 fixation in metallurgical slags through mineral carbonation mechanism Part I. CO2 bonding methods via direct and indirect carbonation}, type={Artykuł}, URL={http://czasopisma.pan.pl/Content/133477/PDF-MASTER/7_GSM_TOM_24_1_2008_Uliasz_Bochenczyk_Wiazanie.pdf}, keywords={CO2 sequestration, slags from iron and steel industry, mineral carbonation}, }