Mgbaaka obere ihe mkpuchi seramiiki na-amịkọrọ njirimara nke mgbanaka Raschig dị mkpụmkpụ ma na-agbanwekwa àgwà nke ogologo na dayameta nke mgbaaka ahụ hà nhata. N'ihi njirimara a, ọ bụghị naanị na ọ na-eme ka ike igwe nke mgbaaka ngwugwu dịkwuo elu, kamakwa ọ na-ebibi symmetry nke nhazi ngwugwu ahụ, si otú a na-eme ka ohere nhazi dịkwuo elu mgbe etinyere ngwugwu ahụ. N'otu oge ahụ, njikọ dị n'etiti oghere ihe mkpuchi n'oge mkpokọta nkwakọ ngwaahịa na-agbanwe site na kọntaktị ahịrị ruo na kọntaktị ebe, nke na-eme ka oghere dị n'etiti ihe mkpuchi ahụ dịkwuo elu ma na-ebelata nguzogide nke gas na-agafe na oyi akwa nkwakọ ngwaahịa, kamakwa kọntaktị ndị a Isi ihe ahụ nwekwara ike ịbụ ebe na-ezukọta na nke na-agbasa ebe mmiri mmiri na-asọfe n'elu nkwakọ ngwaahịa ahụ, si otú a na-akwalite mmeghari elu nke ihe nkiri mmiri mmiri ma na-eme ka arụmọrụ mbufe nke nkwakọ ngwaahịa dịkwuo mma. Ya mere, arụmọrụ nke nkwakọ mgbanaka steepụ ka mma ma e jiri ya tụnyere mgbanaka pall.