Ɛmfa ho Bench-top freeze dryer anaa Industrial lyophilizer kɛse, Vacuum freeze dryer nyinaa di biakoyɛ anan-anammɔn Freeze-drying production adwumayɛ kwan so de yɛ aduan a wɔde yɛ nneɛma ahorow nyinaa ho adwuma.
Adeyɛ a edi kan ne raw material pre-freezing wɔ Freeze drying afiri no mu, cooling material temperature ase -30℃ma ɛyɛ stable emu nsukyenee crystal nhyehyɛe.
Ade a ɛto so abien ne vacuum pumping; adwumayɛfoɔ fi aseɛ de vacuum nhyehyɛeɛ a ɛwɔ Freeze dryer no mu no so tew emu nhyɛsoɔ so kɔsi 10–133Pa adwumayɛ vacuum kwan a wɔahyɛ ato hɔ.
Ade titiriw a ɛto so abiɛsa sublimation stage ne Lyophilization: ɔhyew mprɛte ma ɔhyew a ɛnyɛ den ma sublimate nsukyenee ahwehwɛ mu vapor wɔ kɔ so low vacuum tebea a ɛwɔ Vacuum freeze dryer no mu.
Freeze-drying bere a Industrial freeze dryer no nyinaa tra hɔ nnɔnhwerew 12–22, a wɔde raw material thickness, nsuo a ɛwɔ mu ne single-bin loading volume a ɛwɔ batch biara mu na ɛkyerɛ.
Sɛ wowie sublimation dehydration wie a, post-processing stage a ɛtɔ so nnan no gyae vacuum nhyɛsoɔ wɔ Freeze dryer no mu na ɛyi freeze{1}}dried finished products a ɛyɛ dry koraa.
Small Bench-top freeze dryer ma bere fã bi tiaa pre-freezing ne pumping bere ma lab nketewa nhwɛsode, nanso ɛda so ara di Lyophilization nnyinasosɛm koro no ara akyi katee sɛnea Industrial freeze dryer.
Sɛ wɔmfa nni dwuma yiye wɔ Freeze dryer no adwumayɛ kwan biara so a, ɛbɛma nsu a ɛho ayɛ fĩ a enni mũ, nhwiren/nnuaba no atew anaasɛ afieboa nam aduannuru ahwere wɔ Lyophilization akyi.
