Mpɛn pii no, ɛho nhia sɛ wobɛhohoro ahwehwɛ anaa dɔte nhwiren a wɔatɔ foforo no ho. Eyi te saa efisɛ sɛ wɔyɛ foforo a, carbon black nkutoo na efĩ wɔn, a ɛnyɛ adwuma na ɛrenka nea efi wo sɔhwɛ no mu ba no. Bio nso, wɔde centrifugation anaa filtration yi carbon black fi hɔ ntɛmntɛm bere a wɔabubu awie no. Kae sɛ, mfa acid nhohoro nhwiren ho da. Mmom no, fa nhwiren a wɔde adi dwuma no gu aduru a wɔde hohoro nneɛma mu wɔ aduruyɛdan mu mu anadwo biako, fa tap mu nsu hohoro mu na yi nnuru a wɔde hohoro nneɛma nyinaa fi hɔ, na afei fa nsu a wɔahoro hohoro mu. Fa nhwiren a wɔahohoro no gu dade a ɛnyɛ den anaa ahwehwɛ tray so na ma ɛnyow wɔ fononoo a ɛyɛ digrii 40-70 mu .
Adetɔ ho Akwankyerɛ:
1. Wɔ mmoawa fam no, yɛhyɛ nyansa sɛ wɔmfa ahwehwɛ nhwiren a ne kɛse yɛ mm 0.1 nni dwuma.
2. Sɛ wopɛ mmɔkaw/fungi a, fa ahwehwɛ nhwiren a ne kɛse yɛ mm 0.5 di dwuma.
3. Sɛ wopɛ tissue blocks a, fa beads a ne kɛse yɛ 1.0 mm di dwuma.
4. Sɛ wopɛ honam ani ne afifide mu ntini a, fa nhwiren a ne kɛse yɛ mm 2.5 di dwuma.
5. Wɔ nneyɛe mu no, nhwehwɛmufo taa paw nhwiren a ne kɛse bɛn nhwɛsode no mu nneɛma nketenkete na ne kɛse yɛ kɛse. Sɛ nhwɛso no, wɔtaa de 0.1mm zirconia-silica beads di dwuma de sɛe spores; Wɔtaa de 2.5mm zirconia anaa stainless steel beads di dwuma de sɛe afifide mu ntini a ɛyɛ nhama.
6. Yɛn nhwehwɛmu a edi kan no kyerɛ sɛ sɛ wɔde nhwiren a ɛyɛ ahinanan di dwuma sen sɛ wɔde nhwiren kurukuruwa bedi dwuma a, ɛyɛ bere-a etu mpɔn kɛse ma afifide ne mmoa ntini a wɔsɛe no.
