Itekhnoloji yokwahlula iMembrane yokucaciswa komhluzi we-biological fermentation

Membrane separation technology for clarification of biological fermentation broth1

Okwangoku, uninzi lwamashishini asebenzisa ipleyiti kunye nesakhelo, i-centrifugation kunye nezinye iindlela zokususa iibhaktheriya kunye nokungcola okuthile kwe-macromolecular kwi-fermentation broth.Ulwelo feed ezahlulwe ngolu hlobo inomxholo ophezulu ukungcola enyibilikayo, umthamo feed enkulu ulwelo, kunye nesondlo esezantsi ukucaca ulwelo, okubangela ukusebenza okuphantsi kweendlela zokucoca ezifana nentlaka okanye utsalo kwinkqubo elandelayo, nto leyo eyandisa iindleko zemveliso."I-Bona Bio" isebenzise ngempumelelo iteknoloji yokwahlula i-membrane kwinkqubo yokuvelisa ukukhutshwa kokungcola kunye nokuhlanjululwa komhluzi wokubilisa, ukusombulula ngempumelelo iingxaki zokwahlula, ukuhlanjululwa kunye nokugxininiswa kwimveliso ye-industrialized broth fermentation, kwaye kwangaxeshanye ifezekise injongo yamandla. ukonga, ukunciphisa ukusetyenziswa kunye nemveliso ecocekileyo.Ibonelela ngezisombululo ezinoqoqosho, eziphambili nezinengqiqo kumashishini okuvubela.

Iinzuzo zetekhnoloji yokwahlula inwebu yeBona:
1. Ukuchaneka okuphezulu kwe-membrane filtration iqinisekisa isiphumo sokucaciswa kwe-biological fermentation liquid, enenzuzo enkulu xa kuthelekiswa nenkqubo yendabuko, ukususwa kokungcola kucokisekileyo, kwaye umgangatho wemveliso uphuculwe ngokucacileyo.
2. Ukucoca i-membrane kuqhutyelwa kwindawo evaliweyo, kunye neqondo eliphezulu lokuzenzekelayo, kwaye inkqubo yokucoca iyancipha inkunkuma yokuvuthwa komhluzi kunye nokungcola kwimveliso.
3. Inkqubo yokucoca i-membrane inokusebenza kwiqondo lokushisa eliqhelekileyo (25 ° C), akukho tshintsho lwesigaba, utshintsho lomgangatho, akukho mpendulo yeekhemikhali, akukho monakalo kwizinto ezisebenzayo, akukho monakalo kwizinto ezithintekayo ukushisa, kunye nokunciphisa kakhulu ukusetyenziswa kwamandla.
4. Inkqubo yokucoca i-Membrane, i-mycelium inokubuyiselwa ngelixa icacisa, isusa ukungcola, igxininise kwaye ihlambulule imveliso;
5. Isixhobo soxinaniso lwe-membrane sine-flux enkulu, isantya soxinaniso olukhawulezayo, kunye nenkqubo ezinzileyo kunye nethembekileyo;
6. Uxinaniso lweMembrane lunokuchaneka okuphezulu kokucoca, kwaye i-liquid ehluziweyo inobunyulu obuphezulu.Inokuthi ithathelwe ingqalelo ukuba isetyenziswe kwakhona kwimveliso, enciphisa ukukhutshwa kwamanzi amdaka kwaye inokubaluleka kokukhusela okusingqongileyo;
7. Iqondo lokuzenzekelayo liphezulu, likhuselekile kwaye linokwethenjelwa, linciphisa ngokufanelekileyo ukunyanzeliswa kwabasebenzi, kwaye inkqubo yokucoca i-membrane iqhutyelwa kwisitya esivaliweyo ukufezekisa imveliso ecocekileyo;
8. I-membrane element inendawo enkulu yokuzalisa kunye nommandla omncinci wenkqubo, ekulungele ukuguqulwa kwezobuchwepheshe, ukwandiswa okanye iiprojekthi ezintsha zeefektri ezindala, ezinokunciphisa ngokufanelekileyo iindleko zokuvelisa kunye notyalo-mali.

Ngoku, umhleli weShandong Bona Group uya kwazisa ukusetyenziswa kwetekhnoloji yokwahlula inwebu kwi-biological fermentation broth.

1. Ukusetyenziswa kwi-post-therapy ye-antibiotics
Kukho imveliso, i-residual medium and soluble protein kwi-penicillin fermentation filtrate, eya kubangela i-emulsification ngexesha lokutsalwa.Kunzima ukuhlula isigaba samanzi kunye nesigaba se-ester, esichaphazela ukuhanjiswa kwepenicillin phakathi kwezigaba ezimbini, ukwandisa ixesha lenkqubo yokukhupha, kunye nokunciphisa ukuxinwa kwe-penicillin kwicandelo lokukhutshwa kunye nesivuno.Unyango lwe-penicillin fermentation broth kunye ne-ultrafiltration membrane inokususa ngokufanelekileyo iprotheni kunye nezinye izinto ezingcolileyo ze-macromolecular kunye nokuphelisa i-emulsification ngexesha lokukhutshwa.Emva kwe-ultrafiltration, zonke iiprotheni ezinyibilikayo zigcinwa, kwaye isivuno esipheleleyo se-ultrafiltration kunye nokukhutshwa kwe-penicillin ngokusisiseko kufana nemveliso yokuqala yokukhupha, kwaye ukuhlukana kwesigaba kulula ukufezekisa ngexesha lokukhutshwa, okunciphisa ilahleko ye-solvent, ayifuni ukongeza i-demulsifier. , kwaye inciphisa iindleko.

2. Ukusetyenziswa kwi-post-processing yeevithamini
I-Vitamin C yimveliso yevithamini eqhelekileyo eveliswa ngokuvutshelwa.Uphando oluninzi lwenziwe kunyango lwe-Vc fermentation broth ngetekhnoloji ye-membrane, kwaye ushishino luye lwaphunyezwa ngempumelelo.I-Vc ivundisiwe yi-sorbitol phantsi kwesenzo sebhaktheriya ukwenza i-gulonic acid ephakathi, eguqulwa ngakumbi kwaye iveliswe emva kokuhlanjululwa.Umhluzi we-Gulonic acid fermentation ulungiselelwe ukususa ukungcola okuqinileyo kunye neeprotheni ezithile, kwaye emva koko i-ultrafiltration yokususa ukungcola kwe-macromolecular njengeeprotheni kunye ne-polysaccharides, ukuhlambulula ulwelo lokutya olungena kwinyathelo elilandelayo lokutshintshiselana kwe-ion, ukwandisa izinga lotshintshiselwano lwekholamu yotshintshiselwano lwe-ion kunye nokunciphisa. ulwelo oluhlaziyiweyo kunye nokuSetyenziswa kwamanzi okuhlamba, ngaloo ndlela kuncitshiswa inkqubo yokutshintshiselana ngenyathelo elinye kunye nokugcina amandla.Ukuba kunyangwa nge-reverse osmosis inwebu, uninzi lwamanzi kulwelo lwemathiriyeli ekrwada anokususwa, endaweni yoxinzelelo lwenqanaba lokuqala kunye nenkqubo yokunyuka komphunga kwimveliso.Ukwamkelwa kweteknoloji ye-membrane kunciphisa inkqubo ye-proto-gulonic acid extraction, kunciphisa ubuninzi be-acid-base yokuhlaziywa kwenkunkuma yamanzi kunye nokucoca amanzi, kunye nokunciphisa ukulahleka kwe-thermal decomposition ye-gulonic acid ngexesha lenkqubo yoxinaniso, ukunciphisa iindleko zokuvelisa.

3. Ukusetyenziswa kwi-amino acid post-processing
Amanzi amdaka e-Monosodium glutamate akwi-high-concentration refractory organic wastewater, engenawo kuphela umxholo ophezulu we-organic, kodwa iqulethe i-NH4 + ephezulu kunye ne-SO4 ^ 2-.Kunzima kwitekhnoloji yonyango lwebhayoloji yesiNtu ukuyenza ihambelane nokukhutshwa okusemgangathweni.I-membrane ye-Ultrafiltration isetyenziselwa ukususa ibhaktheriya kunye neebhaktheriya kumanzi amdaka e-monosodium glutamate.Iprotheni ye-Macromolecular kunye nezinye izinto, izinga lokususa i-SS kumanzi amdaka linokufikelela ngaphezu kwe-99%, kwaye izinga lokususa i-CODcr limalunga ne-30%, enokunciphisa umthwalo wokucubungula indlela yebhayoloji kunye nokubuyisela iprotheni emanzini amdaka.

Itekhnoloji yokwahlula iMembrane ineengenelo zezixhobo ezilula, ukusebenza ngokulula, ukusebenza kakuhle kokusebenza okuphezulu kunye nokonga amandla, kwaye isetyenziswe ngokubanzi kwiinkalo ezahlukeneyo.Ngokuqhubela phambili kwesayensi kunye nethekhinoloji, itekhnoloji yokwahlula i-membrane iya kuphuculwa ngokuqhubekayo kwaye isetyenziswe kumashishini amaninzi.


Ixesha lokuposa: Apr-20-2022
  • Ngaphambili:
  • Okulandelayo: