Ni mɔgɔw bɛ ka caya ka taa a fɛ ji minta lakanani ni kɛnɛyako la, ji saniyalanw, minnu bɛ wele ko reverse osmosis (RO), k’a sababu kɛ u ka filɛri fɛɛrɛ ye min bɛ baara kɛ kosɛbɛ, olu kɛra sugandiliba ye sow ni jagokɛyɔrɔw bɛɛ la. Nin fɛɛrɛ in bɛ baara kɛ ni farikolo sɛgɛsɛgɛli ye walasa ka kɔgɔ wulilenw, nɛgɛ gɛlɛnw, banakisɛw ani fɛnɲɛnamaw bɔ ji la ka ɲɛ, ka ji minta saniyalen di baarakɛlaw ma.
Ji saniyalan min bɛ kɔsegin osmosis kɔnɔ, o yɔrɔ koloma ye kɔsegin osmosis membrane ye, min kɔnɔna hakɛ ye mikron 0,0001 dɔrɔn ye, o bɛ bɛn hadamaden kunsigi janya miliyɔn kelen ma. Degun kɔrɔ, ji molekilɛriw bɛ se ka tɛmɛ nin fɛn nɔgɔlen in fɛ min bɛ se ka don a kɔnɔ, k’a sɔrɔ nɔgɔ fanba, banakisɛw (i n’a fɔ E. coli), ani nɛgɛ gɛlɛnw (i n’a fɔ plɔmu, mɛkisikalan ani asɛniki) bɛ mara, ka se ka ji saniya juguman sɔrɔ. Kɔrɔbɔli kunnafoniw b’a jira ko a ka c’a la, RO ji saniyalanw bɛ se ka kɔgɔ bɔli hakɛ sɔrɔ min bɛ tɛmɛ 95% kan, ni misali sanfɛla-dafalen dɔw yɛrɛ bɛ tɛmɛ 99% kan, o b’a to ji bɔlenw jogo bɛ bɛn jamana ka ji minta sariyaw ma.
Ni an y’a suma ni laadala karɔbɔni activé walima ultrafiltration fɛɛrɛw ye, reverse osmosis nafa bɛ sɔrɔ a saniya seko dantɛmɛnenw na. Misali la, hali ni ultrafiltration membranes bɛ se ka fɛn wulilenw ni fɛnɲɛnama misɛnnin dɔw bɔ, u ka baarakɛcogo dan ye kɔgɔw la minnu tɛ fɛnɲɛnamaw ye ani nɔgɔ minnu ka dɔgɔn kosɛbɛ. Faan wɛrɛ fɛ, RO sitɛmuw bɛ baara kɛ ni filɛri kɛcogo ye min bɛ taabolo caman-sɛgɛsɛgɛli kɛ-min kɔnɔ, PP cotton ni carbone activé filɛri min kɛra ka kɔn ka{4}}filɛri kɛ walasa ka fɛnɲɛnamafagalan belebelebaw minɛ a daminɛ na sanni RO membrane ka furakɛli tigitigi di, ka laban ka ji sanuman dilan min bɛnnen don minni ma. Ka fara o kan, bi kɔsegin-osmosis minɛnw ka teli ka kɛ ni kɔlɔsili hakilitigiw ye, i n’a fɔ waati yɛrɛyɛrɛ-TDS (total dissolved solids) jirali ani filɛri ɲɛnamaya hakilijiginw, o bɛ dɔ fara baara nɔgɔya n’a lakanani kan.
A ka kan ka kɔlɔsi ko hali ni reverse osmosis fɛɛrɛ bɛ saniyacogo ɲuman di, a bɛ ji nɔgɔlen hakɛ dɔ fana bɔ (a ka c’a la, a hakɛ bɛ kɛ 1:1 ni 1:3 ye). Nka, degun pɔnpe dilanni ɲuman fɛ ani jisuma sɔrɔcogo fɛɛrɛw fɛ, fɛn dilannen labanw ye dɔ bɔ kosɛbɛ ji tiɲɛni na. A kuntaala jan kɔnɔ, ji saniyalanw tɛ baarakɛminɛn ɲuman ye dɔrɔn ji nɔgɔli kɛlɛli la, nka u ye fɛɛrɛ nafamaba ye fana walasa ka ɲɛnamaya kɛcogo ɲɛ, ka lafasali dafalen di denbaya ka kɛnɛya ma.
