Wɔ freeze-nnuaba a ayow, berries, nam cubes ne afifide slices ho no, nneɛma mũ a enni dɛm no fã na ɛkyerɛ bo a wɔtɔn. Wobetumi atɔn asinasin a abubu yiye wɔ bo a wɔatew so nkutoo sɛ nneɛma a ɛto so abien. Wɔn a wɔyɛ no pii ma mfiri a wɔde yiyi nneɛma mu na wɔde hwehwɛ nneɛma mu no yɛ nea eye sen biara nkutoo, na wobu wɔn ani gu mpaapaemu a ɛba wɔ freeze dryer no mu no so.
Sublimation a ɛkɔ ntɛmntɛm dodo yɛ ade biako a ɛtaa de ba. Nsukyenee a ɛyɛ hyew a guan ntɛmntɛm no ma nhyɛso a ɛwɔ nipadua no mu ba nneɛma a ɛwɔ nipadua no mu no mu. Sɛ wɔyow wie a, ade no yɛ crisp dodo na ɛnyɛ den sɛ ebebubu bere a wɔde rekɔ baabi foforo no. Sublimation bere a wɔtrɛw mu yiye anaasɛ ɔhyew dodow a wɔtew so no betumi abrɛ emu adwennwen ase na ama ɔdan no mu den atu mpɔn.
Wɔrentumi mmu ani ngu nneɛma a wɔde fa nneɛma so no mu duru so. Stacking a ɛyɛ den dodo no ma ɛyow a ɛnyɛ pɛpɛɛpɛ. Akyi fã no yɛ nwunu dodo bere a emu fã no nnɔɔso. Nsu a wɔkyekyɛ no pɛpɛɛpɛ no ma ɛyɛ den a ɛnkɔ so pɛpɛɛpɛ, na ɛma asiane a ɛwɔ hɔ sɛ ɛbɛpaapae bere a ɛrewosow ne bere a wɔde rekɔ no yɛ kɛse. Raw material biara wɔ stacking thickness range a wɔkamfo kyerɛ.
Nhyɛso a ɛsakrasakra wɔ dan no mu nso ma wonya nkɛntɛnso wɔ nneɛma nhyehyɛe so. Vacuum nsakrae a wɔtaa yɛ na ɛyɛ den no bɛma nsu a ɛyɛ hyew no akɔ baabi foforo a entumi nnyina. Yɛhyɛ nyansa sɛ wɔmfa slow gradient adjustment mode nni dwuma wɔ nsakrae a efi sublimation stage so kɔ desorption drying stage so no.
Wɔ nhyehyɛe mu nsakrae akyi no, buffer trays a ɛyɛ mmerɛw ne mfiri a wɔde fa nneɛma brɛoo a ɛne ne ho hyia bere a wɔayi afi mu awie no betumi akwati mfiri a ɛbɛbɔ asɛe. Sɛ wɔde process optimization ne hardware improvement bom a, ɛyɛ ɔkwan a etu mpɔn sen biara a wɔfa so di breakage rate nyinaa so.
Stable low fragmentation rate boa adwumayɛbea ahorow ma wɔde high-grade whole freeze-dried products kɔ so, du amannɔne brand adetɔfo anim gyinapɛn ahorow ho na wonya unit tɔn mfaso a eye.
