Baya osmosis - wani lamuni na ruwa mai tsabta

Mutane da yawa suna sha'awar irin wannan wani bakon sunan sabon abu "baya osmosis". Yana sami asali daga kalmar Helenanci domin matsa lamba ko tura. Yana nufin da maras wata-wata aiwatar da taro canja wuri, yawanci ruwa, ta hanyar da membrane - a semipermeable membrane wanda ya raba biyu mafita da ciwon babban taro. Wannan na iya misali zama Saline bayani da kuma ruwa mai tsarkakẽwa.

fasahar

Lokacin da membrane, sunã gudãna ruwa kawai a mafi dabzar abu da tubalan da hanyar da narkar da rabi, sa'an nan a wani matsayi, wani ma'auni na faruwa. Matsa lamba, masu hada kai a kan ko dai gefen shãmaki, aka kira osmotic. Wannan sabon abu ne amfani tun da seventies na karshe karni domin lura da ruwa, musamman a wajen samar da ruwan sha daga teku.

A halin yanzu, baya osmosis ne mai yiwuwa mafi m fasaha. Ya dogara ne a kan yin amfani da wannan sunan da membrane. An yi imani da cewa shi ne iya tsarkake ruwa daga duk wani samuwa halitta impurities.

A tarihin abin da ya faru

Baya osmosis, kamar yadda aiwatar da raba bayani aka gyara daga juna, yana da wani fairly dogon tarihi. Ancient Helenawa, musamman Aristotle aka lura da cewa a lokacin da nassi na seawater ta hanyar jirgin ruwa ganuwar da kakin zuma ne desalted.

Nazarin membrane matakai a more daki-daki kawai ya fara a cikin farkon karni na sha takwas, a lokacin da Reaumur for kimiyya dalilai da aka yi amfani da halitta semipermeable membrane. Duk da haka, har da twenties na karshe karni, wadannan matakai ba su mika bayan da dakin gwaje-gwaje gwaje-gwaje.

A shekara ta 1927, da Jamusanci m "Sartorius" samfurori na wucin gadi Semi-permeable shingen da aka farko samu. Technology ci gaban da aka} ashin ga abin da ake amfani a baya osmosis tace a masana'antu da kuma gida.

Bayan da yaki, Amirkawa, Jamus, dangane da aukuwa, ya fara nuna cellulosic membranes. Shi ne kawai a cikin marigayi sittin, a lõkacin da ta fara yada samar da roba kayan, ya fara gudanar na farko bincike da ci gaban, wanda ya zama tushe na masana'antu aikace-aikace osmosis.

An yanzu duk fāɗin duniya kafa irin wannan tsarin da ake bayar kyale da ruwan sha tare da matsakaicin mataki na tsarkakewa. Its abun da ke ciki an samu a cikin fitarwa na tsarin "baya osmosis" An dauke tsabtace muhalli. A cewar ta halaye, shi ne kusa da zamanin d glaciers narke ruwa.

aikace-aikace

Matatu ga ruwa - baya osmosis - an haɗa zuwa ruwa mains, daga abin da ya zo da nufin tsaftacewa ruwa, yayin da barin impurities ake zaba cikin lambatu. A tsari qunshi pretreatment na aikin da kuma mikawa ta cikin membrane. Bayan da cewa, da ya kwarara, da samun farko a drive, wanda yake faruwa a tsarkake ruwa, shi ne riga a karshe tsaftacewa, sa'an nan - a famfo.

Baya Osmosis Tace yanzu mafi kudin-tasiri, m ne kuma abin dogara hanya. Yana ba ka damar rage taro na narkar da colloidal narkar da aka gyara ne kusan xari bisa dari, kawar da ruwa daga ƙwayoyin cuta da kwayoyin.

A mafi muhimmanci a cikin wannan dukan tsari ne mai pre-magani. A wannan tsarin da membrane (baya osmosis) - mafi tsada m kashi. Lokaci na da aiki dogara, da farko, a kan ingancin da shigowa ruwa. A wannan mataki shi yana amfani da uku tace a jerin, wanda aiki ne da shirya wani ruwa su ratsa cikin membrane.