
ʻO ke apo Raschig ka ʻoki ʻana i hoʻomohala mua ʻia, he ʻoki liʻiliʻi ia o ka paipu, nona ke anawaena o waho e like me kona kiʻekiʻe, e hāʻawi ana i kahi ʻili no ka (re) evaporation o ka ʻāpana volatile loa i loko o ka refluxing distillate. Me nā ʻano o ka ikaika mechanical kiʻekiʻe, ke kūpaʻa kemika kiʻekiʻe, a me ke ahonui wela maikaʻi loa, hiki i ke apo Ceramic Raschig ke kū i ke kiʻekiʻe o ka mahana, ka waikawa (koe naʻe ʻo HF), alkali, ka paʻakai a me nā mea hoʻoheheʻe organik like ʻole. Hoʻohana nui ʻia ia i nā hale kiaʻi ʻoki like ʻole o ka desiccation, absorption, cooling, holoi, a me ka hana hou ʻana i nā ʻoihana o ka petrochemical, chemical, metallurgy, gas a me ka oxygen generation. No ke apo raschig me ka nui nui ma luna o 100mm, hoʻopiha pinepine ʻia ia i loko o ke kolamu me ke kauoha. Inā emi kona nui ma mua o 90mm, hoʻonohonoho ʻia ke apo raschig i loko o ke kolamu me ke ʻano ʻole.