Fly ash is the most mineral residue left over from burning coal by coal-fired power plants. Fly ash jẹ pozzolanic, meaning that it has cementitious properties. It is valuable for use in ready-mix concrete as a partial replacement for Portland cement. tun, it may be used in the manufacture of other building materials such as bricks, tiles, and blocks.
Ni afikun eeru fly ni awọn apopọ to nipon nfunni ni awọn anfani pupọ fun awọn idi ikole. It is also great for the environment. fun ọkan, o le fo eeru ko nilo lati firanṣẹ si awọn ibi-ilẹ. Fun omiiran, iṣelọpọ ti iṣelọpọ nilo ilana-idaamu otutu-giga ti o tu awọn itujade CO2 silẹ. If every pound of fly ash is used to replace cement in concrete, o fẹrẹ to poun kan ti CO2 ni idilọwọ lati wọ inu ayika. Fun awọn idi ikole, fo eeru ni nitoti-apopọ nja offers several advantages versus normal Portland cement-only concrete, pẹlu –
Concrete mixed with fly ash requires less water for production, eyiti o ṣẹda ọja denser ti o kere si itankale. Eyi jẹ ki o ni okun sii ati ki o dinku si jijẹ tabi ti ipa. Agbara kekere pese ifunni ojuutu tutu-tutu nla nipasẹ fifi ọrinrin ati awọn kemikali opopona jade, eyiti o le gbọn ati fẹẹrẹ bi awọn iwọn otutu ṣe yatọ nipasẹ akoko.
The spherical shape of fly ash particles helps to facilitate the movement of the concrete, paapaa ni omi ti o dinku akawe si amọ deede. Eyi jẹ ki o rọrun lati fifa soke, rọrun lati gbe, and easier to mold, ati pe o ṣẹda ipari ti o rọrun pẹlu awọn alaye didasilẹ.
Simenti jẹ paati ti o gbowolori julọ ti n ṣatunṣe awopọpọ ṣoki. Nipa lilo eeru fifo bi aropo, it can create a better product that is less expensive to produce. Ọja ti o dara julọ ti o din owo lati ṣe jẹ ibukun fun awọn ti n wo laini isalẹ. Aise, eeru fifuyẹ ti a ko tọju jẹ igbagbogbo eefin eedu, tabi erogba, eyiti o le ṣe ikolu iṣẹ rẹ tabi paapaa agbara rẹ lati ṣee lo ni kọnkere.
awọn ST Equipment & Technology electrostatic separation process can treat raw fly ash by removing the unwanted residual coal char. The resulting product is a mineral-rich concrete grade, Aami-iṣowo ti ProAsh®. STET ilana le ṣee lo lori mejeeji alabapade ati itan gbejade landfilled tabi impounded fly ash.