Ruwa tsarkakewa daga nauyi karafa: hanyoyi da kayan aiki

Ruwa tsarkakewa daga nauyi karafa, babu shakka, shi ne wani muhimmin factor zuwa samu shirye-da-amfani, tsabta da kuma m zuwa adam ruwa. By nauyi karafa ne sinadaran abubuwa da suke da ƙarfe kaddarorin da haka mallaka a manyan atomic nauyi.

Sun yi a yankunan da sakamako a kan mutane da dabbobi kwayoyin aiki, da ma suna da dukiya na tara a cikin gabobin da kyallen takarda da sa irreparable lalacewar kiwon lafiya. Saboda haka muhimmanci kafa magani shuke-shuke tace ruwa daga baƙin ƙarfe, da jan karfe, gubar, nickel, tutiya, cobalt, Mercury, cadmium da azurfa.

Bukatar irin wannan tacewa saboda gaskiyar cewa saboda m amfani da ruwa domin daban-daban da masana'antu taro na wadannan karafa ne sosai high a stock. Gur ~ da daban-daban Tsarin da kaddarorin, wanda ke nufin cewa ga kowane su jinsunan wajibi ne a koma ga hanyoyi daban-daban da kuma na'urorin.

Ruwa tsarkakewa daga nauyi karafa a cikin nau'i na ions samar da sinadaran wajen da kuma rage zuwa wani canji a PH na matsakaici zuwa so matakin. Bayan kai da PH darajar 9.0-10.5 wani karafa zama insoluble da precipitate wanda aka cire quite kawai.

Selection da sinadarai, wanda aka samar da masana'antu ruwa magani dogara a kan wadannan dalilai:

- da ake bukata tsarki.

- taro na pollutant.

- gaban ko babu impurities.

Da zarar fassara abu insolubilizing, mataki raba su, sau da yawa ta amfani da nauyi magance na karfe. Operation da aka yi tare da precipitating amfani musamman kwantena daga abin da ajiye barbashi an kwashe for dewatering da bushewa. Plus, wannan hanya ne da sauki, kuma korau - wani babban ji na ƙwarai to gaban extraneous mahadi da cewa zai iya tsoma baki tare da shaida tsari. Wannan na iya zama sabulu, hydrogen peroxide ko ƙuna.

Ruwa tsarkakewa daga nauyi karafa ne ma samar a cikin wani iri. Shi ne ake kira "membrane", kuma da za'ayi tare da taimakon wani na musamman shigarwa tare da partitions. Yawanci, a ruwa, tsarkake membranes karfe maida hankali ba ya wuce 1 MG da lita, kuma a daya gefen da tace sun sun mayar da hankali a gelatinous salla.

An wannan ruwa tsarkakewa daga nauyi karafa da aka dauke su mafi tasiri da kuma alamar rahama. Its high quality saboda da musamman Properties na membranes, kamar:

1. A high selectivity, a cikin wasu kalmomi, da damar ga rabuwa da abubuwa na daban-daban halaye. A gagara kuma kafa ta cikin semipermeable kanta kawai ruwa, gaba daya warware daga impurities. Recent tara a hayin membrane.

2. A gami daga abin da wanda ya canja septum ne musamman ƙarfi da juriya ga sinadaran hari.

3. A membrane ne daidai da tasiri da kuma aiwatar da tanade-tanaden da aiki a ko'ina cikin tsawon amfani. A amfani da hanyar ne cewa da karfe impurities ana ajiye a kan tace surface da kuma sanƙarar da pores da kuma hanyoyi da yawa suna cire daga ce membrane.

View na irin wannan tsarkakewa ne kuma baya da osmosis. Wannan hanya ne halin a cewa wani bayani da (haramtacciyar ruwa) amfani da matsa lamba da ya wuce da kansa. A disadvantages na aiwatar sun hada da high quality bukatun na kayan na wanda ake tsaftacewa da kafuwa da kuma haduwar cire taro Layer.

Manyan adadin ruwa tare da wani low maida hankali nauyi karafa bu mai kyau, dõmin Ya tsarkake ta ion musayar. Kamar yadda aka sani, ta fasahar dogara ne a kan yin amfani da ion musayar resins for karfe ions wanda tara surface. Saituna ga wadannan ayyukan ba da damar don kula da guduro shekaru da dama, sai dai domin caking.

Duk da haka, mafi tsaftace Hanyar ne mafi rikitarwa fasaha kisa da cyclic magani da ultrafiltration. Duk da haka, wannan hanya yana amfani ne kawai ga electrolysis da electroplating masana'antu, sharar gida da ruwa wanda ya ƙunshi babban kaso na sharar mafita da kuma cikakken helanitami. Domin irin wannan aiki ta amfani da musamman nukiliya.