Hanyar hakar narkewa
Hanyar amfani da kaushi na halitta don cirewa da kuma raba abin da aka fitar daga wani maganin ruwa maras misaltuwa ana kiransa hanyar hakar ruwa-ruwa mai ƙarfi, wanda aka gajarta azaman hanyar hakar sauran ƙarfi.Yana da wani taro canja wurin tsari cewa canja wurin abubuwa daga wani ruwa lokaci zuwa wani.
An yi amfani da hakar mai narkewa a baya a masana'antar petrochemical, kimiyyar sinadarai, sinadarai na magani da sunadarai na nazari.Koyaya, a cikin shekaru 40 da suka gabata, saboda haɓaka kimiyyar makamashin atomic da fasaha, buƙatun kayan ultrapure da samar da abubuwan gano abubuwa, hakar sauran abubuwa sun haɓaka sosai a masana'antar mai ta nukiliya, ƙarancin ƙarfe da sauran masana'antu.
Idan aka kwatanta da rabuwa hanyoyin kamar graded hazo, graded crystallization, da kuma ion musayar, sauran ƙarfi hakar yana da jerin abũbuwan amfãni irin su mai kyau rabuwa sakamako, babban samar iya aiki, saukaka ga m da kuma ci gaba da samar, da kuma sauki cimma atomatik iko.Saboda haka, a hankali ya zama babbar hanyar da za a iya raba ƙasa mai yawa.
The rabuwa kayan aiki na sauran ƙarfi hakar hanya hada hadawa bayani tanki, centrifugal extractor, da dai sauransu The extractants amfani da tsarkakewa rare ƙasa sun hada da: cationic extractants wakilta acidic phosphate esters kamar P204 da P507, anion musayar ruwa N1923 wakilta amines, da sauran ƙarfi extractors. wakilta ta tsaka tsaki phosphate esters kamar TBP da P350.Wadannan abubuwan cirewa suna da danko da yawa, yana sa su da wuya a rabu da ruwa.Yawancin lokaci ana diluted kuma a sake amfani da shi da sauran abubuwa kamar kananzir.
Tsarin hakar gabaɗaya ana iya raba shi zuwa manyan matakai guda uku: hakar, wankewa, da cirewar baya.Ma'adinan albarkatun kasa don hakar karafa da ba kasafai ba da abubuwan da suka tarwatse.
Lokacin aikawa: Afrilu-20-2023