Anyị nwere ụlọ nrụpụta abụọ dị na Panjin nke mpaghara Liaoning
Na Yuncheng nke Shanxi Province.
Mmeghachi omume bara uru:
●Hydrogenation
● Nitrification
●Chlorination
● Bromination
●Ammonification
● Nkwụsị ahụ
●Fluoridation
● Mmeghachi omume mbelata kemịkalụ
● Ụdị mmeghachi omume Grignard dị iche iche