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Inkinga yezimpahla iyaqhubeka nokuphonsela inselelo izindawo zokwenza ubhiya – ubhiya osemathinini, iwayini le-ale/malt, ama-hops. I-Carbon dioxide ingenye into engekho. Izindawo zokwenza ubhiya zisebenzisa i-CO2 eningi endaweni, kusukela ekuthuthweni kobhiya kanye namathangi okuhlanza ngaphambi kokuhlanza kuya emikhiqizweni yokufaka i-carbon kanye nokufaka ubhiya okhishwa emabhodleleni emakamelweni okunambitha. Ukukhishwa kwe-CO2 kuye kwehla cishe iminyaka emithathu manje (ngezizathu ezahlukahlukene), ukutholakala kulinganiselwe futhi ukusetshenziswa kuyabiza kakhulu, kuye ngesizini kanye nesifunda.
Ngenxa yalokhu, i-nitrogen iyamukelwa futhi idumile ezindaweni zokwenza ubhiya njengendlela ehlukile ye-CO2. Njengamanje ngisebenza endabeni enkulu mayelana nokuntuleka kwe-CO2 kanye nezinye izindlela ezahlukene. Cishe ngesonto eledlule, ngixoxisane noChuck Skepek, umqondisi wezinhlelo zokwenza ubhiya zobuchwepheshe ze-Brewers Association, owayenethemba ngokuqapha ngokusetshenziswa kwe-nitrogen ezindaweni ezahlukene zokwenza ubhiya.
“Ngicabanga ukuthi kunezindawo lapho i-nitrogen ingasetshenziswa khona ngempumelelo [e-brewhouse],” kusho uSkypack, kodwa futhi uxwayisa ngokuthi i-nitrogen “iziphatha ngendlela ehlukile kakhulu. Ngakho-ke awumane nje uyishintshe ibe yinye.” bese ulindela ukuthi ibe nokusebenza okufanayo.
I-Dorchester Brewing Co. eseBoston ikwazile ukudlulisela imisebenzi eminingi yokwenza ubhiya, ukupakisha kanye nokunikeza i-nitrogen. Le nkampani isebenzisa i-nitrogen njengenye indlela ngoba izimpahla ze-CO2 zasendaweni zilinganiselwe futhi ziyabiza.
“Ezinye zezindawo ezibaluleke kakhulu lapho sisebenzisa khona i-nitrogen kusemishini yokufaka amathini kanye neyokuvala ukuze kufakwe amathini kanye ne-gas cushioning,” kusho uMax McKenna, uMphathi Omkhulu Wokumaketha eDorchester Brewing. “Lokhu umehluko omkhulu kithi ngoba lezi zinqubo zidinga i-CO2 eningi. Sesibe nomugqa ozinikele wobhiya be-nitro empompini isikhathi esithile manje, ngakho-ke yize uhlukile kolunye ushintsho, muva nje ususukile emgqeni wethu wobhiya be-nitro fruity lager [Summertime] Siqhubekela ku-Nitro for Winter stout emnandi [eqala ngokubambisana ne-ayisikhilimu yendawo, ukwenza i-mocha-almond stout ebizwa ngokuthi "i-Nutless". Sisebenzisa i-generator ekhethekile ye-nitrogen ekhiqiza yonke i-nitrogen ye-tavern - yomugqa we-nitro ozinikele kanye nengxube yethu yobhiya.”
Amajenereyitha e-nitrogen ayindlela ethokozisayo yokukhiqiza i-nitrogen endaweni. Isitshalo sokubuyisa i-nitrogen esinejenereyitha sivumela ifemu yokwenza ubhiya ukuthi ikhiqize inani elidingekayo legesi engasebenzi ngokwayo ngaphandle kokusebenzisa i-carbon dioxide ebizayo. Yiqiniso, isibalo samandla asilula kangako, futhi yonke ifemu yokwenza ubhiya idinga ukuthola ukuthi izindleko zejenereyitha ye-nitrogen ziyafaneleka yini (njengoba kungekho ukushoda kwezinye izingxenye zezwe).
Ukuze siqonde amandla abakhiqizi be-nitrogen ezindaweni zokwenza ubhiya, sibuze uBrett Maiorano noPeter Asquini, Abaphathi Bezokuthuthukiswa Kwebhizinisi Legesi Yezimboni i-Atlas Copco, imibuzo embalwa. Nazi ezinye zezinto abazitholile.
I-Maiorano: Sebenzisa i-nitrogen ukuze uvimbele umoya-mpilo ukuthi ungangeni ethangini lapho ulihlanza phakathi kokusetshenziswa. Ivimbela i-wort, ubhiya kanye ne-residual mash ukuthi ingangcolisi futhi ingcolise ibhetshi elilandelayo likabhiya. Ngezizathu ezifanayo, i-nitrogen ingasetshenziswa ukudlulisa ubhiya kusuka kwelinye ithini uye kwelinye. Okokugcina, ezigabeni zokugcina zenqubo yokwenza ubhiya, i-nitrogen iyigesi efanelekile yokuhlanza, ukucindezela ama-keg, amabhodlela namathini ngaphambi kokugcwalisa.
I-Asquini: Ukusetshenziswa kwe-nitrogen akuhloselwe ukufaka esikhundleni se-CO2 ngokuphelele, kodwa sikholelwa ukuthi abenzi bobhiya banganciphisa ukusetshenziswa kwabo cishe ngo-70%. Umshayeli oyinhloko ukusimama. Kulula kakhulu kunoma yimuphi umenzi wewayini ukwenza i-nitrogen yakhe. Ngeke usasebenzisa amagesi okushisa, okuyinto engcono kakhulu emvelweni. Kuzokhokhela kusukela enyangeni yokuqala, okuzothinta ngqo umphumela wokugcina, uma ungaveli ngaphambi kokuyithenga, ungayithengi. Nansi imithetho yethu elula. Ngaphezu kwalokho, isidingo se-CO2 sikhuphuke kakhulu ukukhiqiza imikhiqizo efana neqhwa elomile, elisebenzisa inani elikhulu le-CO2 futhi liyadingeka ukuthutha imijovo. Abenzi bobhiya e-US bakhathazekile ngamazinga okunikezwa futhi bayangabaza ikhono labo lokuhlangabezana nesidingo esivela ezinkampanini zobhiya ngenkathi begcina amanani ezinzile. Lapha sifingqa izinzuzo ze-PRICE…
U-Asquini: Sihlekisa ngokuthi izindawo eziningi zokukhiqiza utshwala sezivele zinama-air compressor, ngakho-ke umsebenzi usuqediwe ngo-50%. Okudingeka bakwenze nje ukwengeza i-generator encane. Empeleni, i-nitrogen generator ihlukanisa ama-molecule e-nitrogen kuma-molecule e-oxygen emoyeni ocindezelwe, idale ukutholakala kwe-nitrogen emsulwa. Enye inzuzo yokwenza umkhiqizo wakho ukuthi ungalawula izinga lokuhlanzeka elidingekayo ekusetshenzisweni kwakho. Izinhlelo eziningi zidinga ukuhlanzeka okuphezulu okungu-99.999, kodwa ezinhlelweni eziningi ungasebenzisa i-nitrogen emsulwa ephansi, okuholela ekongeni okukhulu nakakhulu emgomweni wakho ophansi. Ukuhlanzeka okuphansi akusho ikhwalithi ephansi. Yazi umehluko...
Sinikeza amaphakheji ayisithupha ajwayelekile ahlanganisa u-80% wazo zonke izindawo zokwenza ubhiya kusukela emiphongolweni eyizinkulungwane ezimbalwa ngonyaka kuya emakhulwini ezinkulungwane zemiphongolweni ngonyaka. Ifektri yokwenza ubhiya ingakhulisa amandla emishini yayo yokwenza ubhiya ukuze ikwazi ukukhula ngenkathi igcina ukusebenza kahle. Ngaphezu kwalokho, ukwakheka kwemodyuli kuvumela ukwengezwa kwejeneretha yesibili uma kwenzeka ukwanda okukhulu kwefektri yokwenza ubhiya.
I-Asquini: Impendulo elula iwukuthi lapho kukhona isikhala khona. Amanye amajeneretha e-nitrogen amancane afakwa odongeni ngakho awathathi ndawo nhlobo. Lezi zikhwama zisingatha amazinga okushisa ashintshayo futhi zimelana kakhulu nokushintshashintsha kwezinga lokushisa. Sinezinjini zangaphandle futhi zisebenza kahle, kodwa ezindaweni ezinamazinga okushisa aphezulu naphansi kakhulu, sincoma ukuthi zifakwe ngaphakathi noma kwakhiwe iyunithi encane yangaphandle, kodwa hhayi ngaphandle lapho izinga lokushisa liphezulu khona. Zithule kakhulu futhi zingafakwa enkabeni yendawo yokusebenza.
I-Majorano: Ijenereyitha isebenza ngempela ngesimiso sokuthi "yisetha bese uyikhohlwa." Ezinye izinto ezisetshenziswayo, njengezihlungi, zidinga ukushintshwa njalo, kodwa ukulungiswa kwangempela kuvame ukwenzeka cishe njalo emahoreni angu-4,000. Ithimba elifanayo elinakekela i-air compressor yakho lizonakekela nejenereyitha yakho. Ijenereyitha iza nesilawuli esilula esifana ne-iPhone yakho futhi inikeza wonke amathuba okuqapha kude ngohlelo lokusebenza. I-Atlas Copco iyatholakala futhi ngokubhalisa futhi ingaqapha wonke ama-alamu nanoma yiziphi izinkinga amahora angu-24 ngosuku, izinsuku ezingu-7 ngesonto. Cabanga ngendlela umhlinzeki wakho we-alamu yasekhaya asebenza ngayo, futhi i-SMARTLINK isebenza ngendlela efanayo—ngaphansi kwamadola ambalwa ngosuku. Ukuqeqeshwa kungenye inzuzo enkulu. Isibonisi esikhulu kanye nomklamo onembile kusho ukuthi ungaba uchwepheshe phakathi nehora.
I-Asquini: Umshini omncane wokuphehla i-nitrogen ubiza cishe u-$800 ngenyanga ohlelweni lweminyaka emihlanu lokuqasha. Kusukela enyangeni yokuqala, ifektri yokwenza ubhiya ingonga kalula cishe ingxenye yesithathu yokusetshenziswa kwayo kwe-CO2. Ukutshalwa kwezimali okuphelele kuzoncika ekutheni uyayidinga yini i-air compressor, noma ukuthi i-air compressor yakho ekhona inezici namandla okukhiqiza i-nitrogen ngesikhathi esifanayo.
I-Majorano: Kuneziningi izikhala ku-inthanethi mayelana nokusetshenziswa kwe-nitrogen, izinzuzo zayo kanye nomthelela ekususweni komoya-mpilo. Isibonelo, njengoba i-CO2 inzima kune-nitrogen, ungase ufune ukuphehla kusuka phansi esikhundleni saphezulu. I-oxygen encibilikisiwe [DO] inani lomoya-mpilo elifakwe oketshezini ngesikhathi senqubo yokwenza ubhiya. Lonke ubhiya luqukethe umoya-mpilo oncibilikisiwe, kodwa nini futhi kanjani ubhiya lucutshungulwa ngesikhathi nangesikhathi sokubilisa, lokhu kungathinta inani lomoya-mpilo oncibilikisiwe ebhiya. Cabanga nge-nitrogen noma i-carbon dioxide njengezithako zenqubo.
Khuluma nabantu abanezinkinga ezifanayo nezakho, ikakhulukazi uma kukhulunywa ngezinhlobo zobhiya ezenziwa abenzi bobhiya. Phela, uma i-nitrogen ikufanele, kunabahlinzeki abaningi kanye nobuchwepheshe ongakhetha kubo. Ukuze uthole eyodwa ekufanele, qiniseka ukuthi uyiqonda ngokugcwele izindleko zakho eziphelele zobunikazi [izindleko eziphelele zobunikazi] bese uqhathanisa izindleko zamandla nezokulungisa phakathi kwamadivayisi. Uzothola ukuthi leyo oyithengile ngentengo ephansi kakhulu ayisebenzi kuwe impilo yayo yonke.


Isikhathi sokuthunyelwe: Novemba-29-2022