Na ndụ kwa ụbọchị, anyị na-ejikarị akụrụngwa bitumen emezigharị. Kedu ihe kpatara ịzọpụta ike dị mma mgbe ị na-eji osisi bitumen gbanwetụrụ? Ọzọ, ndị ọrụ anyị ga-enye gị okwu mmeghe dị nkenke. Enwere m olileanya na ọ ga-enyere gị aka ịghọta osisi bitumen gbanwetụrụ.

Ngwa bitumen emezigharịrị akpaaka
Osisi bitumen gbanwetụrụ nwere nkwụsi ike dị mma, mgbape mgbape dị ala, mbelata okpomọkụ na njirimara ndị ọzọ. N'ọtụtụ akụkụ, akụrụngwa bitumen a gbanwere nwere nnukwu uru karịa akụrụngwa bitumen ndị ọzọ.
Ọdịnaya kerosene ma ọ bụ mmanụ ụgbọala dị na bitumen gbazere nwere ike iru 50%, ebe osisi bitumen a gbanwere nwere naanị 0 ~ 2%. Nke a bụ omume nchekwa nke nwere uru dị mkpa na mmepụta na iji mmanụ ọcha. Naanị site n'ịbawanye ihe mgbaze mmanụ ọkụ iji belata viscosity ọkọlọtọ nke bitumen, bitumen nwere ike ịwụsa ma gbasaa, a na-atụkwa anya na mmanụ ọkụ mgbe ejiri ya mee ihe nwere ike ịpụ n'ime ikuku.
Osisi bitumen emezigharịrị na-atụ aro na enwere ike ịwụsa ngwa emulsion obere mpaghara ozugbo wee gbasaa site na aka, dị ka ọrụ ndozi olulu pere mpe, mgbape mgbape, wdg, na obere ngwakọta oyi chọrọ naanị akụrụngwa bụ isi. Dị ka ihe atụ, a pụrụ iji ite mmiri na shọvel na shọvelụ mechie ma rụkwaa obere ebe mgbawa, ngwá ọrụ na-agbanwekwa asphalt na-eji ụzọ a na-arụzi olulu mmiri na-ejupụta oghere ndị dị n’elu okporo ụzọ. Ngwa dị mfe ma dị mfe.