Indastering ea biri, kalafo ea metsi a litšila ke mosebetsi o rarahaneng le o boima. Metsi a litšila a mangata a hlahisoa nakong ea ts'ebetso ea tlhahiso ea biri, e nang le lintho tse ngata tse phelang le limatlafatsi. A tlameha ho etsoa pele ho phekolo pele a ka hloekisoa ka katleho lifemeng tsa setso tsa kalafo ea metsi a litšila. Polyacrylamide (PAM), polymer e boima ba limolek'hule, e fetohile tharollo e sebetsang hantle bakeng sa kalafo ea metsi a litšila lifemeng tsa biri. Sengoloa sena se tla hlahloba kamoo PAM e ka ntlafatsang ts'ebetso ea kalafo ea metsi a litšila lifemeng tsa biri le ho kenya letsoho nts'etsopele e tsitsitseng.
Litšobotsi tsa metsi a litšila a feme ea biri
Tlhahiso ea biri e kenyelletsa mekhahlelo e mengata, ho kenyeletsoa ho etsa 'mela, ho sila, ho sila, ho belisa, ho sefa, ho eketsa hop, ho bela, ho butsoa, ho hlakisa le ho paka. Metsi a litšila a tsoang mehloling e fapaneng a tla hlahisoa lits'ebetsong tsena, haholo-holo ho kenyeletsoa:
- Ho hlatsoa metsi ts'ebetsong ea tlhahiso ea 'malt
- Metsi a hlwekisang a tiileng
- Metsi a ho hlatswa bakeng sa ts'ebetso ea ho tlosa peo
- Metsi a ho hloekisa tanka ea ho belisa
- Metsi a ho hlatsoa a kentsoeng ka makotikoting le ka botlolong
- Metsi a pholileng
- Metsi a hlatsoang ka har'a setsi sa ho lokisa sehlahisoa se felileng
- Le likhoerekhoere tse ling tsa malapeng
Metsi ana a litšila hangata a na le lintho tse phelang tse kang liprotheine, tomoso, li-polysaccharide le lithollo tse setseng. Boleng ba metsi bo rarahane 'me phekolo e thata.
PAM e Ntlafatsa Tlhekefetso ea Metsi a Litšila Libakeng tsa Breweries Joang?
Mokhoa oa ho Khetha Polyacrylamide bakeng sa Phekolo ea Metsi a Litšila a Brewery
Kalafong ea metsi a litšila ea lifeme tsa biri, ho khetha mofuta o nepahetseng le tekanyo ea PAM ho bohlokoa haholo. Ho fihlela phello e ntle ka ho fetisisa ea kalafo, ho hlokahala ho fumana boima ba limolek'hule, mofuta oa ioni le tekanyo ea PAM ka liteko tsa laboratori le tsa sebakeng seo hammoho le likarolo tse itseng le litšobotsi tsa boleng ba metsi a litšila.
Mabaka a bohlokoa a kenyeletsa:
Mefuta ea lintho tse tiileng tse leketlileng metsing a litšila:Metsi a litšila a biri hangata a na le lintho tse phelang tse kang liprotheine, tomoso le li-polysaccharides, haholo-holo liprotheine tsa tomoso le 'malte.
Boleng ba pH ba metsi a litšila:Litekanyetso tse fapaneng tsa pH tsa metsi a litšila le tsona li ka ama ts'ebetso ea PAM.
Ho ba le litšila ha metsi a litšila:Metsi a litšila a nang le lerōle le phahameng a hloka metsoako e sebetsang hantle ho netefatsa hore ho na le sedimentation e sebetsang hantle.
PAM e arotsoe ka mefuta e meraro haholo-holo: cationic, anionic le nonionic. Bakeng sa metsi a litšila a biri a nang le lintho tse ngata tse phelang le tjhaja e mpe, PAM ea cationic e boima ba limolek'hule hangata ke khetho e ntle ka ho fetisisa. Bokhoni ba eona bo matla ba ho phaphamala bo ka rarolla litšila kapele le ho ntlafatsa katleho ea ho tlosoa ho tiileng.
Tekanyo ea PAM e bohlokoa bakeng sa katleho ea kalafo ea metsi a litšila. Ho eketsa PAM e ngata haholo ho ka lebisa ho litšila le tlhahiso e feteletseng ea seretse, ha ho eketsa hanyane haholo ho ka fella ka phello e mpe ea phekolo. Ka hona, ho laola tekanyo ea PAM ka nepo ho bohlokoa haholo.
Polyacrylamide (PAM) e fana ka tharollo e sebetsang hantle, e theko e tlase le e mosa tikolohong bakeng sa kalafo ea metsi a litšila lifemeng tsa biri. Bokhoni ba eona ba ho phaphamala le ho kopanya lintho tse tiileng tse emisitsoeng bo thusa ho ntlafatsa boleng ba metsi, katleho ea ho sefa le taolo ea metsi a litšila. Yuncang e inehetse ho fana ka lik'hemik'hale tsa kalafo ea metsi tsa boleng bo holimo ho fihlela litlhoko tse ikhethang tsa liindasteri tse fapaneng, ho kenyeletsoa lifemeng tsa biri. Re na le boiphihlelo ba ho khetha mofuta le tekanyo e nepahetseng ea PAM ho netefatsa ts'ebetso e ntle ka ho fetisisa ea ts'ebetso, ho fokotsa litšenyehelo tsa ts'ebetso le tšusumetso ea tikoloho. Ka tšehetso ea rona ea tekheniki le litharollo tse tenyetsehang tsa ketane ea phepelo, re thusa bareki ba rona ho fihlela boleng ba metsi a hloekileng, ho ntlafatsa botsitso, le ho fihlela maemo a taolo ka katleho. Khetha Yuncang ho fumana litharollo tsa kalafo ea metsi tse tšepahalang, tse theko e tlase le tse mosa tikolohong.
Nako ea poso: Loetse-26-2025