Isixhobo soNyango se-DMA
Iimpawu eziphambili
Ngexesha le-DMF yokulungiswa kunye nenkqubo yokubuyisela, ngenxa yokushisa okuphezulu kunye ne-Hydrolysis, iinxalenye ze-DMF ziya kuchithwa kwi-FA kunye ne-DMA. I-DMA iya kubangela ungcoliseko lwevumba, kwaye izise ifuthe elibi kwimeko-bume yokusebenza kunye neshishini. Ukulandela imbono yokhuseleko lweNdalo, inkunkuma ye-DMA kufuneka itshiswe, kwaye ilahlwe ngaphandle kongcoliseko.
Siphuhlise inkqubo yokucoca amanzi amdaka e-DMA, sinokufumana malunga ne-40% ye-solvent ye-DMA yeshishini. Yenza i-DMA ibe bubutyebi; inokusombulula ingxaki yongcoliseko lwendalo esingqongileyo ngaxeshanye ukuze amashishini anyuse inzuzo yezoqoqosho.
Bhala umyalezo wakho apha kwaye uwuthumele kuthi