Pofuna kuchepetsa kusowa kwa carbon dioxide, Dorchester Brewing amagwiritsa ntchito nitrogen m'malo mwa carbon dioxide nthawi zina.
"Tinatha kusamutsa ntchito zambiri zogwirira ntchito ku nayitrogeni," McKenna anapitiriza. "Zina zogwira mtima kwambiri mwa izi ndi matanki otsuka ndi kutchingira mpweya muzowotcha ndi kutsekereza. Izi ndizomwe tachita bwino kwambiri mpaka pano chifukwa njirazi zimafunikira mpweya wambiri wa carbon dioxide. Kwa nthawi yayitali tilinso ndi nitro yapadera."
N2 ndiye gasi wotsika mtengo kwambiri wopanga ndipo amatha kugwiritsidwa ntchito m'zipinda zapansi, zipinda zolongedza katundu ndi zipinda zopangira moŵa. Nayitrojeni ndi yotsika mtengo kuposa mpweya wa carbon dioxide wa chakumwa ndipo nthawi zambiri ndi yotsika mtengo, malingana ndi kupezeka kwake m'dera lanu.
N2 ikhoza kugulidwa ngati gasi mu silinda yothamanga kwambiri kapena ngati madzi mu Dewar kapena thanki yayikulu yosungirako. Nayitrojeni imatha kupangidwanso pamalowo pogwiritsa ntchito jenereta wa nayitrogeni. Majenereta a nayitrojeni amagwira ntchito pochotsa mamolekyu a okosijeni mumlengalenga.
Nayitrojeni ndiye chinthu chochuluka kwambiri padziko lapansi (78%), ndipo chotsaliracho ndi mpweya ndi mpweya. Izi zipangitsanso kuti zikhale zokonda zachilengedwe pamene mumatulutsa mpweya wochepa wa carbon dioxide.
Popanga moŵa ndi kulongedza, N2 imagwiritsidwa ntchito kuletsa mpweya kulowa moŵa. Akagwiritsidwa ntchito moyenera (anthu ambiri amasakaniza carbon dioxide ndi nitrogen pamene akugwira moŵa wa carbonated), nayitrojeni angagwiritsidwe ntchito kuyeretsa matanki, kupopa mowa kuchokera ku thanki kupita ku thanki, kukakamiza zikwama musanazisunge, ndi zivundikiro za thanki za aerate. Matanki amatsukidwa ndipo nitro amabayidwa. m'malo mwa carbon dioxide monga chigawo chokometsera. M'mabala, nitro angagwiritsidwe ntchito m'mizere yoperekera moŵa wa nitro, komanso m'makina othamanga kwambiri, akutali komwe nayitrogeni amasakanizidwa ndi gawo lina la mpweya woipa kuti mowa usatuluke thovu pampopi. Nayitrogeni amatha kugwiritsidwa ntchito ngati gasi wochotsa kumadzi a degas (ngati iyi ndi gawo la kupanga kwanu).
Nthawi yotumiza: May-18-2024