Theknoloji ea karohano ea li-membrane bakeng sa ho hlakisa moro oa biological fermentation

Membrane separation technology for clarification of biological fermentation broth1

Hajoale, likhoebo tse ngata li sebelisa poleiti le foreimi, centrifugation le mekhoa e meng ea ho tlosa libaktheria le litšila tse ling tsa macromolecular ka har'a moro oa belisoa.Mokelikeli oa phepelo o arohaneng ka tsela ena o na le litaba tse ngata tsa litšila tse qhibilihang, molumo o moholo oa mokelikeli oa phepelo, le ho hlaka ha mokelikeli o tlase, ho bakang ts'ebetso e tlase ea mekhoa ea tlhoekiso joalo ka resin kapa ho ntšoa ts'ebetsong e latelang, e leng se eketsang litšenyehelo tsa tlhahiso."Bona Bio" e atlehile ho sebelisa thekenoloji ea karohano ea membrane molemong oa tlhahiso ea ho tlosa litšila le ho hloekisoa ha moro oa belisoa, ho rarolla ka katleho mathata a karohano, ho hloekisa le ho tsepamisa mohopolo tlhahisong ea indasteri ea moro oa belisoa, 'me ka nako e ts'oanang e fihletse morero oa matla. ho boloka, ho fokotsa tšebeliso le tlhahiso e hloekileng.E fana ka tharollo ea moruo, e tsoetseng pele le e utloahalang bakeng sa likhoebo tsa fermentation.

Melemo ea theknoloji ea ho arohana ha membrane ea Bona:
1. Ho nepahala ho phahameng ha ho hloekisoa ha membrane ho tiisa phello ea tlhaloso ea mokelikeli oa biological fermentation, o nang le melemo e mengata ha e bapisoa le mokhoa oa setso, ho tlosoa ha litšila ho hlakile, 'me boleng ba sehlahisoa bo ntlafatsoa ka ho hlakileng.
2. Membrane filtration e etsoa sebakeng se koetsoeng, se nang le tekanyo e phahameng ea ho iketsetsa, 'me mokhoa oa ho hloekisa o fokotsa litšila tsa moro oa belisoa le tšilafalo ho lihlahisoa.
3. Mokhoa oa ho hloekisa lera o ka sebetsa ka mocheso o tloaelehileng (25 ° C), ha ho phetoho ea mohato, phetoho ea boleng, ha ho na lik'hemik'hale tsa lik'hemik'hale, ha ho na tšenyo ea metsoako e sebetsang, ha ho na tšenyo ea metsoako e thibelang mocheso, 'me e fokotsa haholo tšebeliso ea matla.
4. Membrane filtration process, mycelium e ka tsosolosoa ha e ntse e hlakisa, e tlosa litšila, e tsepamisa maikutlo le ho hloekisa sehlahisoa;
5. Lisebelisoa tsa mahloriso tsa membrane li na le phallo e kholo, lebelo la mahloriso ka potlako, le ts'ebetso e tsitsitseng le e ka tšeptjoang;
6. Membrane ea mahloriso e na le ho nepahala ho phahameng ho hloekisa, 'me mokelikeli o hloekisitsoeng o na le bohloeki bo phahameng.E ka nkoa e le hore e sebelisoe hape tlhahisong, e fokotsang phallo ea likhoerekhoere 'me e na le bohlokoa bo botle ba tšireletso ea tikoloho;
7. Tekanyo ea li-automation e phahame, e bolokehile ebile e ka tšeptjoa, ka katleho e fokotsa matla a mosebetsi, 'me mokhoa oa ho hloekisa lera o etsoa ka setsing se koetsoeng ho finyella tlhahiso e hloekileng;
8. Sebopeho sa membrane se na le sebaka se seholo sa ho tlatsa le sebaka se senyenyane sa tsamaiso, se loketseng phetoho ea theknoloji, ho atolosa kapa merero e mecha ea lifeme tsa khale, tse ka fokotsang ka katleho litšenyehelo tsa tlhahiso le lichelete.

Hona joale, mohlophisi oa Shandong Bona Group o tla hlahisa ts'ebeliso ea theknoloji ea karohano ea lera ho moro oa biological fermentation.

1. Kopo ka mor'a phekolo ea lithibela-mafu
Ho na le lihlahisoa, liprotheine tse setseng le tse qhibilihang ka har'a penicillin fermentation filtrate, e tla baka emulsification nakong ea ho ntšoa.Ho thata ho arola karolo ea metsi le karolo ea ester, e amang phetisetso ea penicillin pakeng tsa mekhahlelo e 'meli, e lelefatsa nako ea ts'ebetso ea ho ntša, le ho fokotsa khatello ea penicillin karolong ea ho ntša le ho hlahisa lihlahisoa.Kalafo ea penicillin fermentation moro ka lera la ultrafiltration e ka tlosa protheine le litšila tse ling tsa macromolecular mme ea felisa emulsification nakong ea ho ntšoa.Ka mor'a ultrafiltration, liprotheine tsohle tse qhibilihang li bolokiloe, 'me lihlahisoa tsohle tsa ultrafiltration le ho ntšoa ha penicillin ha e le hantle li tšoana le lihlahisoa tsa pele tsa tlhahiso,' me karohano ea mekhahlelo e bonolo ho e finyella nakong ea ho ntšoa, e fokotsang tahlehelo ea solvent, ha e hloke ho eketsa demulsifier. , le ho fokotsa litšenyehelo.

2. Kopo ka mor'a ts'ebetso ea livithamine
Vithamine C ke sehlahisoa se tloaelehileng sa vithamine se hlahisoang ke ho belisoa.Ho entsoe lipatlisiso tse ngata mabapi le phekolo ea Vc fermentation broth ka theknoloji ea membrane, 'me indasteri e se e fihlile ka katleho.Vc e belisoa ke sorbitol tlas'a ketso ea libaktheria ho etsa "gulonic acid" e bohareng, e tsoelang pele ho fetoloa le ho hlahisoa ka mor'a ho hloekisoa.Moro oa Gulonic acid fermentation pretreated ho tlosa litšila tse tiileng le liprotheine tse ling, ebe ultrafiltration ho tlosa litšila tsa macromolecular tse kang liprotheine le polysaccharides, ho hloekisa mokelikeli oa phepelo o kenang mohato o latelang oa phapanyetsano ea ion, ho eketsa sekhahla sa phapanyetsano ea ion le ho fokotsa. mokelikeli o nchafatsang le tšebeliso ea metsi a Hlatsoang, ka hona ho fokotsa ts'ebetso ea phapanyetsano ea mohato o le mong le ho boloka matla.Haeba e phekoloa ka lera la reverse osmosis, boholo ba metsi a ka har'a mokelikeli o tala a ka tlosoa, ho e-na le ts'ebetso ea boemo ba pele ba mahloriso le mouoane tlhahisong.Ho amoheloa ha theknoloji ea membrane ho khutsufatsa ts'ebetso ea ho ntšoa ha proto-gulonic acid, ho fokotsa bongata ba mokelikeli oa acid-base regeneration le metsi a hloekisang, 'me ho fokotsa tahlehelo ea mocheso oa ho bola ha gulonic acid nakong ea ts'ebetso ea mahloriso, ho fokotsa litšenyehelo tsa tlhahiso.

3. Kopo ho amino acid post-processing
Metsi a litšila a Monosodium glutamate ke a metsi a litšila a nang le mafura a mangata a phahameng a refractory, a sa nang le lintho tse ngata tsa tlhaho, empa hape a na le NH4 + e phahameng le SO4 ^ 2-.Ho thata ho thekenoloji ea setso ea phekolo ea likokoana-hloko ho etsa hore e finyelle ho tsoa ho tloaelehileng.Ultrafiltration membrane e sebelisoa ho tlosa libaktheria le libaktheria metsing a litšila a monosodium glutamate.Protheine ea Macromolecular le likarolo tse ling, sekhahla sa ho tlosoa ha SS metsing a litšila se ka fihla ho feta 99%, 'me sekhahla sa ho tlosoa ha CODcr se ka bang 30%, se ka fokotsang boima ba ts'ebetso ea mekhoa ea likokoana-hloko le ho khutlisa protheine metsing a litšila.

Theknoloji ea karohano ea li-membrane e na le melemo ea lisebelisoa tse bonolo, ts'ebetso e bonolo, ts'ebetso e phahameng ea ts'ebetso le ho boloka matla, 'me e sebelisitsoe haholo libakeng tse sa tšoaneng.Ka tsoelopele ea mahlale le thekenoloji, theknoloji ea karohano ea membrane e tla ntlafatsoa khafetsa le ho sebelisoa liindastering tse ling.


Nako ea poso: Apr-20-2022
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