General ndondomeko ya amaundana-zouma chakudya
1. Kukonzekeratu
Zida zosiyanasiyana zimafunikira kukonzedweratu musanaziwume ndi kuziwumitsa kuti zikhale zosavuta kuzikonza.Zakudya za nyama ndi zam'madzi ziyenera kuyesedwa ndikuyesedwa, kuziziziritsa ndikukalamba, ndikuzidula.
2. Mankhwala chisanadze kuzizira
Zogulitsazo zimapachikidwa m'miphika yoyenera ndikuwumitsidwa kale m'munsi mwa eutectic point isanaumitsidwe.Cholinga cha chisanadze kuzizira ndi kusunga katundu waukulu wa zinthu zosasinthika, ndi amaundana zouma zopangidwa ndi dongosolo wololera kuti atsogolere sublimation madzi.
3. Mankhwala sublimation kuyanika
Njira ya sublimation isanakwane ayezi wozizira wa mankhwala amatchedwa sublimation kuyanika.Panthawiyi, tcherani khutu popereka kutentha kwabwino kuti muwonetsetse kuti sublimation ikupita popanda kufika kumalo a eutectic.Ngati kutentha kuli kochepa kwambiri, nthawi ya sublimation ndi yaitali kwambiri.Ngati kutentha kuli kwakukulu kuposa malo a eutectic, kuchuluka kwa mankhwalawa kudzachepetsedwa, ndipo ming'oma idzakhala yovuta kusungunuka.