Jiridenw ni nakɔfɛnw ji dilanni
Jiridenw ni nakɔfɛnw ji dilanni na, mikrofiltre ni ultrafiltration fɛɛrɛw bɛ kɛ walasa ka ɲɛfɔli kɛ; nanofiltration ni reverse osmosis fɛɛrɛw bɛ kɛ ka ɲɛsin fɛnw ma minnu bɛ kɛ ka fɛnw sɛgɛsɛgɛ. Ni aw bɛ ji jɛya ni ultrafiltration ye, banakisɛw bɛ minɛ membrane fɛ ka fara filɛri tolenw kan, o bɛ kɛ sababu ye ka funteni mako bɔ. Ni aw bɛ baara kɛ ni reverse osmosis ye walasa ka jiridenw ni nakɔfɛnw ji kɛ ɲɔgɔn na, o bɛ ji yɔrɔw sabatili ɲɛ, ka dɔ bɔ u hakɛ la walasa u ka taa nɔgɔya la, ka fɛnw bɔ minnu man ɲi, ani ka u daji ɲɛ. Misali la, jiridenw ni nakɔfɛnw ji minnu bɛ kɛ kasa dumanw na, olu bɛ ɲini ka tunun pewu u wulicogo ni u caya waati, wa nɛnɛ-jalen bɛ 8% ɲɔgɔn dɔrɔn de mara, ka sɔrɔ kɔsegin kɔsegin bɛ 30-60% mara.
Aplikasi minnu bɛ kɛ Nɔnɔko la
Reverse osmosis ni ultrafiltration fɛɛrɛw bɛ kɛ ka caya ka ɲɛsin shɔ farikolojɔli dumuniw sɔrɔli ma ani nɔnɔ hakɛ sɔrɔli ma. Ni an y’a suma ni fɛɛrɛ tɔw ye, ni baara kɛra ni membrane separation technology ye walasa ka nɔnɔfɛnw baara, o bɛ dɔ bɔ fanga tacogo la ani ka fɛn dilannenw jogo ɲɛ. Ni aw bɛ baara kɛ ni reverse osmosis ye walasa ka nɔnɔ jilama kɛ ka a kɛ, o bɛ se ka foromazi ni nɔnɔ duman sɔrɔ min ka ɲi. Ni aw ye penisilini hakɛ fitininw bɔ misisogo la ni reverse osmosis ye, o bɛ nɔnɔmafɛnw marali waati janya kosɛbɛ. Ni aw bɛ baara kɛ ni ultrafiltration ye walasa ka shɔ farikolojɔli dumuniw kɛ ɲɔgɔn na, lactose ni ciyɛn fana bɛ se ka bɔ waati kelen na.
Dɔlɔminnaw dilanni na, ultrafiltration fɛɛrɛ bɛ se ka yezu tolenw, banakisɛw ani kolosinsinnanw bɔ dɔlɔminnanw na, ka jɛya ɲɛ, ka a marali waati janya, ani ka biyɛri min ma pastɛri kɛ, o kɔgɔlen don, ka sɔrɔ ka kɔrɔya waati surunya. Ultrafiltration kɔfɛ, biyɛri daji bɛ ɲɛ, a bɛ kɛ fɛn ye min bɛ sɔgɔsɔgɔ ani ka diya nka a bɛ kɛ fɛn nɔgɔlen ye ani a bɛ mɛn. O fɛɛrɛ in fana bɛ kɛ sababu ye ka turbidité yɔrɔw sanji bali minnu bɛ sɔrɔ nɔgɔya la funteni sterilize fɛ, o bɛ filtration minɛnw nɔgɔya. Dɔlɔ minnu bɛ baara kɛ, olu ye diwɛn, wisiki, shochu, sake ani tiga diwɛn ye.
Hali ni biyɛri min bɛ sɔgɔsɔgɔ, o ka di ka tɛmɛ biyɛri pastɛrilen kan, a tɛ se ka mara waati jan kɔnɔ, o bɛ gɛlɛyaw lase bolifɛnw ni feereli ma. Baara kɛli ni ultrafiltration fɛɛrɛ ye walasa ka biyɛri filtration fine ani aseptique kɛ, o bɛ a to biyɛri bɔgɔlen bɛ se ka mara waati jan kɔnɔ k’a sɔrɔ a ma sterilize kɛ funteni dɔgɔman na.
Soja sɛnɛfɛnw dilanni na, membrane (minɛn) fɛɛrɛbɔ baara kunba ye farikolojɔlifɛnw farali ye ani u lasegincogo. Soja min bɛ sɔrɔ soja nɔnɔ bɔli waati la, a ka c’a la, o bɛ farikolojɔli dumuni 60% dɔrɔn de di. Ultrafiltration, ni aw ye farikolojɔli dumuni tolenw kɛ ɲɔgɔn na, o bɛ se ka dɔ fara tofu sɔrɔli kan ni 20-30% ye. Ultrafiltration fana bɛ fɛnw bɔ minnu girinya ka dɔgɔn-, minnu bɛ kɛ sababu ye ka shɛfan kasa bɔ ani ka nɔ bila soja nɔnɔ sabatili la ka sɔrɔ ka farikolojɔli dumuni caman kɛ, o la, soja nɔnɔ cogoya bɛ ɲɛ.
Sɔgɔsɔgɔninjɛ furakɛli soja dilanni na, o nafa ka bon kosɛbɛ walasa ka ji nɔgɔli bali. Soja shɔ kɔnɔ, farikolojɔlifɛn suguya caman bɛ sɔrɔ minnu girinya ka dɔgɔn-molecules-, polisakaridiw, pepitiriw ani oligosakaridiw. Ultrafiltration bɛ se ka soja farikolojɔlifɛnw sɔrɔ ani k’u fara ɲɔgɔn kan ka bɔ soja la walasa ka hadamadenw ni baganw mago ɲɛ. Ka fara o kan, -amilazi furaw bɛ se ka sɔrɔ.
Membrane fɛɛrɛ fana bɛ se ka kɛ ka baarakɛminɛnw sɔrɔ dumuni nafamaw na i n’a fɔ soja isoflavones, soja oligosaccharides, soja protein isolate, oligopeptides, immunoglobulines, ani bamboo bulu flavonoïdes.
Kɔnɔnatumuw dilanni na, BOD min bɛ ji nɔgɔlenw na minnu bɛ bɔ mɔni iziniw na, o 80% ni kɔ bɛ bɔ soja tobiliji la. Soja tobiliji bɛ baara kɛ dɔɔnin dɔɔnin ni ultrafiltration ye. Permeate bɛ se ka segin ka kɛ fɛn dilanni ji ye, ani a fɛnɲɛnamafagalan bɛ se ka kɛ sɛnɛfɛnw dilanni fɛnɲɛnamafagalan ye.