Silica catalysts wɔ mfaso ahorow pii wɔ nnuru a ɛyɛ adwuma mu esiane wɔn pore kɛse ne soro pɔtee a ɛkorɔn nti. Nea edi kan no, wɔn pore kɛse no ma ɛyɛ mmerɛw sɛ ɛbɛtrɛw nneɛma a ɛma nneɛma yɛ adwuma no mu, na ɛnam so ma adeyɛ no kɔ soro na ɛma ɛyɛ adwuma. Nea ɛto so abien no, silica catalysts yɛ nnuru a ɛnyɛ adwuma na ɛnyɛ nea ɛne nneɛma a ɛyɛ adwuma no yɛ adwuma a ɛnyɛ pɔtee, na ɛnam so ma adeyɛ a wɔpaw ne aba a wonya no so tew. Bio nso, ɛnyɛ den sɛ wɔde silica catalysts bedi dwuma na wɔasiesie, na ɛma wɔde di dwuma kɛse.
