Uru:
– Elu kọntaktị dị elu pụtara nnyefe ọkụ dị elu nke ọma
– Eyi mara mma
– Ọbụna elu n'akụkụ abụọ
- Ogologo ogologo oge nwere ogo mpempe akwụkwọ ka mma
Ụdị akwụkwọ ngwa:
– Akwụkwọ nkwakọ ngwaahịa
– Akwụkwọ na-ebi akwụkwọ
– Akwụkwọ pụrụ iche
– Kaadị nkụ
Ime ákwà:
Nke a bụ sistemụ kewapụrụ okpukpu abụọ. Ụdị ihe owuwu a anaghị ebu ikuku, ọ bụ ihe kachasị mma iji belata mpempe akwụkwọ. Nke a imewe nwere ọbụna na-ebupụta n'akụkụ abụọ, na-na-elu ịrụ ọrụ nke ọma okpomọkụ ike mbufe.
Dabere na mkpa ndị ahịa, anyị nwekwara ike ịnye:
– PPS + akwa igwe nkụ okpukpu abụọ, yana mgbochi unyi
- Ahịhịa mgbochi unyi + akwa nkụ okpukpu abụọ, yana mgbochi unyi
Uru anyị:
Ịrụ ọrụ dị elu:
– obere nkwụsị akwụkwọ, na-ebelata oge mmechi nwa oge;
Ịrụ ọrụ mbufe kpo oku dị elu:
– mmetụta mbufe kpo oku dị mma, nchekwa ike;
Ogologo oge ndụ:
– iguzogide hydrolysis na corrosion;
Nwụnye dị mfe:
– ihe enyemaka akwa akwa na akwa akwa zuru oke