Mokhoa oa Margarine
Ts'ebetso ea tlhahiso ea margarine e kenyelletsa mehato e 'maloa ho etsa sehlahisoa se ka hasoang le se tsitsitseng shelefong se tšoanang le botoro empa hangata se etsoa ka oli ea meroho kapa motsoako oa oli ea meroho le mafura a liphoofolo. Mochini o ka sehloohong o kenyelletsa tanka ea emulsification, votator, exchanger ea mocheso oa holim'a metsi e tabotsoeng, mochini oa pin rotor, pompo ea khatello e phahameng, pasteurizer, tube ea ho phomola, mochini oa ho paka le jj.
Mona ke kakaretso ea ts'ebetso e tloaelehileng ea tlhahiso ea margarine:
Ho Kopanya Oli (tanka ea ho kopanya): Mefuta e fapaneng ea oli ea meroho (joalo ka oli ea palema, ea soya, ea canola, kapa ea sonobolomo) e kopanngoa hammoho ho fihlela motsoako o lakatsehang oa mafura. Khetho ea oli e ama sebopeho sa ho qetela, tatso le boemo ba phepo ba margarine.
Ho Kena Ha Haeterojene: Mohatong ona, mafura a sa keneng hantle oling a kenngoe ka haeterojene ka karolo e itseng kapa ka botlalo ho a fetola mafura a tiileng a keneng hantle. Ho Kena Ha Haeterojene ho eketsa ntlha ya ho qhibiliha ha oli mme ho ntlafatsa botsitso ba sehlahiswa sa ho qetela. Tshebetso ena e ka boela ya fella ka ho thehwa ha mafura a trans, a ka fokotswang kapa a fediswa ka mekgwa ya sejwalejwale ya ho sebetsana le ona.
Emulsification (tanka ea emulsification): Oli e kopantsoeng le e nang le haeterojene li kopantsoe le metsi, li-emulsifier, le lintho tse ling tse tlatsetsang. Li-emulsifier li thusa ho tsitsisa motsoako ka ho thibela oli le metsi ho arohana. Li-emulsifier tse tloaelehileng li kenyelletsa lecithin, mono- le diglycerides, le li-polysorbates.
Ho etsa pasteurization (pasteurizer): Emulsion e futhumatsoa mochesong o itseng ho e etsa pasteurization, e bolaea baktheria efe kapa efe e kotsi le ho eketsa nako ea ho boloka sehlahisoa.
Ho Pholisa le ho Etsa kristale (sesebelisoa sa ho ntsha mocheso kapa sa ho qhaqha mocheso o ka holim'a metsi): Emulsion e entsoeng ka pasteur e pholisoa 'me e lumelloa ho etsa kristale. Mohato ona o susumetsa sebopeho le botsitso ba margarine. Ho pholisa le ho etsa kristale ho laoloang ho thusa ho theha sehlahisoa sa ho qetela se boreleli le se ka hasoang.
Ho Eketsa Tatso le 'Mala: Litatso tsa tlhaho kapa tsa maiketsetso, mebala le letsoai li eketsoa ho emulsion e pholileng ho ntlafatsa tatso le ponahalo ea margarine.
Sephutheloana: Margarine e pompeloa ka har'a lijana tse kang libate kapa lithupa, ho latela sephutheloana seo moreki a reriloeng ho sona. Lijana li koetsoe ho thibela tšilafalo le ho boloka botala.
Taolo ea Boleng: Ho pholletsa le ts'ebetso ea tlhahiso, ho etsoa liteko tsa taolo ea boleng ho netefatsa hore margarine e fihlela tatso, sebopeho le maemo a polokeho a lakatsehang. Sena se kenyelletsa ho leka ho tsitsa, tatso, 'mala le polokeho ea likokoana-hloko.
Mekhoa ea sejoale-joale ea tlhahiso ea margarine hangata e shebana le ho fokotsa tšebeliso ea hydrogenation le ho fokotsa mafura a trans. Bahlahisi ba ka sebelisa mekhoa e meng, joalo ka interesterification, e hlophisang bocha mafura a acid oli ho fihlela thepa e lakatsehang ntle le ho etsa mafura a trans.
Ho bohlokoa ho hlokomela hore ts'ebetso e itseng e ka fapana pakeng tsa bahlahisi le libaka, 'me nts'etsopele e ncha theknolojing ea lijo e ntse e susumetsa tsela eo margarine e hlahisoang ka eona. Ho feta moo, tlhoko ea lihlahisoa tse phetseng hantle le tse tšoarellang haholoanyane e lebisitse nts'etsopele ea margarine e nang le mafura a fokotsehileng a saturated le trans, hammoho le a entsoeng ka metsoako e thehiloeng limela.
Nako ea poso: Phato-21-2023






