Ruwa mai carbon
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Ruwan Carboned (wanda kuma aka sani da ruwan soda, ruwan bubbly, ruwa mai kyalli, ruwa mai kaifi, soda club, ruwa mai gas, a wurare da yawa kamar ruwan ma'adinai, ko musamman a Amurka a matsayin mai seltzer ko ruwan seltzer) ruwa ne mai narkar da carbon dioxide. iskar gas, ko dai an yi masa allura ta wucin gadi a ƙarƙashin matsin lamba ko kuma yana faruwa saboda tsarin yanayin ƙasa. Carbonation yana haifar da ƙananan kumfa, yana ba ruwan kyakkyawan inganci. Siffofin gama gari sun haɗa da ruwan ma'adinai mai kyalli, soda kulob, da kuma samar da ruwa mai kyalli na kasuwanci.[1]
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Soda ruwa da ruwan ma'adinai mai kyalli da wasu ruwaye masu kyalli sun ƙunshi ƙara ko narkar da ma'adanai kamar potassium bicarbonate, sodium bicarbonate, sodium citrate, ko potassium sulfate. Wadannan suna faruwa ta dabi'a a cikin wasu ruwan ma'adinai amma kuma ana kara su ta hanyar wucin gadi zuwa ruwan da aka kera don kwaikwayi bayanin dandano na dabi'a da kuma kawar da acidity na gabatar da iskar carbon dioxide yana ba mutum jin dadi. Ana sayar da ruwan carbonated iri-iri a cikin kwalabe da gwangwani, wasu kuma ana samar da su bisa buƙata ta tsarin tsarin carbonation na kasuwanci a cikin sanduna da gidajen cin abinci, ko kuma ana yin su a gida ta amfani da katun carbon dioxide.[2]
Ana tunanin cewa mutum na farko da ya fara watsa ruwa da carbon dioxide shine William Brownrigg a cikin 1740s. Joseph Priestley ya ƙirƙira ruwan carbonated, da kansa kuma ta hanyar haɗari, a cikin 1767 lokacin da ya gano hanyar shayar da ruwa da carbon dioxide bayan ya dakatar da kwanon ruwa sama da bututun giya a wani mashaya a Leeds, Yorkshire. Ya rubuta game da " gamsuwa ta musamman" da ya samu wajen shan ta, kuma a cikin 1772 ya buga wata takarda mai suna Impregnating Water with Fixed Air. Na'urar Priestley, kusan kama da wadda Henry Cavendish yayi amfani da ita shekaru biyar da suka gabata, wanda ke dauke da mafitsara tsakanin injin janareta da tankin sha don daidaita kwararar carbon dioxide, ba da dadewa ba wasu da dama sun hade. Duk da haka, sai a shekara ta 1781 ne aka fara samar da ruwa mai dauke da carbonated a kan wani babban sikeli tare da kafa kamfanoni da suka kware wajen samar da ruwan ma'adinai na wucin gadi. Thomas Henry na Manchester, Ingila ne ya gina masana'anta ta farko. Henry ya maye gurbin mafitsara a cikin tsarin Priestley da manyan bellows.
Yayin da binciken Priestley ya haifar da ƙirƙirar masana'antar abin sha mai laushi - wanda ya fara a 1783 lokacin da Johann Jacob Schweppe ya kafa Schweppes don sayar da ruwan soda na kwalba - bai amfana da kudi daga abin da ya kirkiro ba. Priestley ya sami karbuwa a kimiyya lokacin da Majalisar Royal Society ta “zama don ba wa wanda ya gano ta lambar yabo ta Copley Medal” a taron tunawa da Royal Society a ranar 30 ga Nuwamba 1773.[3]