Te mahi filtration o te pia hukihuki me te membrane polyvinylidene fluoride me te paanga o te huakita tātari

Ko te pia Draft, e mohiotia ana ko te pia hukihuki, he momo pia aseptic kua tātarihia me te whakakī aseptic me te kore pasteurization, te werawera teitei ranei te whakakino mate.He nui nga waikawa amino, nga warowaiha, nga tote pararopi, nga momo huaora me nga momo enzymes kaha, ka taea te whakanui i te hiahia me te whakatairanga i te nakunaku

啤酒图片No te pihanga teitei o te pia te pia tauira.Ko te filtration me te whakahoromata te hononga matua o te hanga.Ka taea e te hangarau wehenga membrane te pupuri katoa i nga momo matūkai katoa i roto i te kai ma te whakamahi i te kaupapa tirotiro.I te wa e whakamahia ana ki te hanga i te pia hukihuki, he maamaa ake, he maamaa hoki te waipiro kua puta, he roa te pupuri mirumiru, a, ko te tohu o te poroteina tairongo me te haupapa makariri he nui ake i te 30% iti iho i te tātari o te whenua mano.Heoi, ko te parahanga membrane e kore e taea te pa ki te mahi filtration, a ko te paparanga equilibrium pass he tata noa ki te 10L/(m²/h), e whakawhāiti ana i te tono hangarau filtration membrane i roto i te hanga pia.

kariri tātari piupiu

 

Kōwhiria hydrophilic PVDF membrane filtration tauira pia, i ako i te PVDF microfiltration membrane filtration tātari huakita o escherichia coli huakita whakatārewatanga mahi me te hanganga kiriuhi, aperture membrane, te hononga i waenganui i rua hanganga i tirotirohia microfiltration kiriuhi me whakamahi mo te filtration whakahoromata pānga o te tauira pia filtration, huringa rerenga membrane me nga huarahi rereke o te horoi horoi qing, me etahi atu, whakarato tohutoro mo etahi atu tono.

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Ko te tikanga whakamatautau

Ko te tohatoha rahi o te pore o te membrane PVDF i whakatauhia e te tohu mirumiru i hangaia e ia ake - velocity method pore size distribution tester.Ka tapahia te diaphragm porohita mai i te kiriata maroke, ka ruia ki roto i te mano o te wai whakamakuku tae noa ki te whakawhiti, ka tangohia ka whakamarokehia ki te pepa tātari, ka horahia ki runga i te kaitirotiro kia kitea.Ko te wairewa whakamakuku he isopropanol, he hauota te puna pehanga.

Mo te inenga Koki whakapiri, ka tapahia he diaphragm tapawha 2cmx2cm, ka mau ki te kiriata, ka whakatakotoria ki te teepu tauira kia kitea.I tuhia te koki whakapiri o nga pata wai mai i te mata o te kiriata kia ngaro rawa atu.

Ko nga mata o runga me raro o nga tauira kiriata kanohi i piri ki te teepu tauira me te whakapiri kawe.Ko nga wahanga whiti i whakatotoka, ka tineia ki te hauota wai, a, ko nga wahanga whiti i piri ki te teepu tauira me te whakapiri kawe.I maukatihia nga tauira ki roto i te korehau ka tuu ki runga i te papa karu hiko mo te mataki.

Te tatau microbial E. coli count: Tangohia te tauira hei whakamatautau, tirohia te GB4789.3-2010 mo te whakamatautau.Katoa te kaute o te koroni o te pia hukihuki: I tangohia nga tauira pia tauira i mua i muri i muri i te tātaritanga ka whakamatauria kia rite ki te GB4789.2-2010.Tatau rewena: Tangohia nga tauira pia i mua i muri i muri i te tātari, tirohia te GB4789.15

Ko te pvdf-n, pvdf-f microfiltration membrane hydrophilic ranei i tukuna ki roto i te puna membrane me te whakahoroa e te 121°C te mamaoa pehanga teitei mo te 20min.He taputapu tātari i hangaia e ia ake (tirohia te Whakaahua 1) i whakamahia hei ine i te rerekeetanga o te rere filtration pia hukihuki me te wa filtration i raro i te kaha whakatara filtration lOOkPa, a ka whakaatuhia te tukanga whakamatautau i te Whakaahua 2. Ko te tukanga filtration tuatahi o te kiriuhi hou ko ka tohuhia ko C. Whai muri i te tātari mo te wa roa kia tae te uara o te rerenga o te membrane ki te uara pumau, ka horoia te kiriuhi kia ora ai te rere o te kiriuhi, a ka haere tonu te peera kua horoia ki te tarai i te pia hukihuki.Ko nga huringa tuatahi e wha o te horoi membrane i horoia ki te wai, a ko nga huringa e wha whakamutunga i horoia ki te 0.05mo1 / L NaOH otinga, 0.05mo1 / L HCl otinga me te wai rereke.

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Wā whakairinga: Sep-15-2022