ʻO ke apo cross-partition kahi ʻano o ka hale kiaʻi seramika packing. He maikaʻi ke kūpaʻa waika a me ka pale wela.Hiki iā ia ke pale aku i ka corrosion o nā ʻakika inorganic like ʻole, nā ʻakika organik a me nā mea hoʻoheheʻe organik koe wale ka hydrofluoric acid, a hiki ke hoʻohana ʻia i nā kūlana kiʻekiʻe a haʻahaʻa paha.Hiki ke hoʻohana ʻia ka paʻi ʻana i nā kolamu maloʻo, hoʻomoʻi i nā kolamu, nā hale kiaʻi hoʻomaha, nā hale kiaʻi a me nā kolamu hana i loko o ka ʻoihana kemika, ʻoihana metallurgy, ʻoihana kinoea lanahu, ʻoihana hana oxygen.