Ngosipụta ntụgharị nke Mmanụ mmanụ
● Plativement: ndọt, filtration, ọgwụgwọ kemịkal.
● Enweghi ike: valuum distillation na-ewepụ mmiri na obere esi nri n'ihe akụrụngwa.
● Kewapụ mmanụ mmanụ: iche nke mmanụ mmanụ.
● Ihe omimi molecular distillation: Ichebe mmanu nke irighiri ihe di iche.
Ighazi: nsị nhicha.
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Dee ozi gị ebe a ma zigara anyị ya