Nneɛma atitiriw a ɛwɔ ɛwo a wɔde dɔte ayɛ mu
Honeycomb ceramic catalysts yɛ dɔte nneɛma a wɔde dade oxide ahorow ayɛ titiriw. Wɔn ade titiriw ne titanium dioxide (TiO2), esiane ne dwumadi a ɛkɔ soro a ɛma nneɛma yɛ kɛse ne sɛnea egyina pintinn nti, na ɛma etumi ma nnuru ahorow pii yɛ adwuma yiye. Bio nso, ade a ɛyɛ adwuma wɔ ɛwo a wɔde yɛ dɔte mu ne vanadium pentoxide (V2O5), a ɛda nneɛma a ɛma nneɛma yɛ adwuma yiye adi ma nnuru pɔtee bi a ɛyɛ adwuma. Sɛ nneɛma titiriw ne nea ɛyɛ adwuma no da nkyɛn a, ɛwo a wɔde yɛ dɔte a ɛma nneɛma yɛ adwuma no nso kura nneɛma a ɛboa te sɛ tungsten trioxide (WO3), a ɛma nneɛma a ɛma nneɛma yɛ adwuma no yɛ adwuma yiye bio na ɛma nneɛma a ɛma nneɛma yɛ kɛse no yɛ yiye.
Wɔ ɛwo a wɔde yɛ dɔte a wɔde yɛ nneɛma mu no, wɔtaa de akwan te sɛ nsu a wɔde hyɛ mu di dwuma de nneɛma a ɛyɛ adwuma ne nneɛma a ɛboa no gu dɔte a wɔde yɛ ɛwo a wɔde gyina so so. Saa mmoa yi taa yɛ nea wɔde dɔteɛ nneɛma a ɛyɛ adwuma yie te sɛ cordierite na ɛyɛ, a ɛwɔ ɔhyeɛ ne nnuru a ɛtumi gyina pintinn yie, a ɛhwɛ ma ɛyɛ adwuma a ɛyɛ den wɔ catalyst no mu wɔ ɔhyew a ɛkorɔn ne nneɛma a atwa yɛn ho ahyia a ɛyɛ den mu.
