atural bitumen: A na-amanye mmanụ ala site na jikọrọ ọnụ nke ụwa ruo ogologo oge na okike wee banye na ikuku na mmiri. Ọdịnaya mmanụ ọkụ ya na-eji nwayọọ nwayọọ na-apụ, a na-agwakọtakwa bitumen mmanụ ala site na itinye uche na oxidation na akụkụ ụfọdụ nke mineral. Enwere ike kewaa bitumen eke n'ime ọdọ mmiri bitumen, bitumen rock, bitumen okpuru mmiri, mmanụ shale, wdg dịka gburugburu ebe e si kpụrụ ya si dị.
Nkume bitumen bụ ihe dị ka bitumen nke sitere na mmanụ ala oge ochie na-abanye n'ime mgbawa nke nkume, na mgbe ọtụtụ narị nde afọ nke ntinye, mgbanwe, mgbasa ozi, na ngwakọta, n'okpuru mmetụta nke ike okpomọkụ, nrụgide, oxidation, catalysts. nje bacteria, wdg.

Nkume bitumen gbanwere bitumen na-eji bitumen nkume dị ka ihe na-agbanwe ma na-ejikọta ya na bitumen matrix dị ka ụfọdụ ngwakọta ngwakọta. A na-emepụta bitumen a gbanwere site na usoro dị ka ịgwakọta, ịkwa akwa, na mmepe. A na-akpọ ya NMB.
Ngwunye bitumen gbanwetụrụ nkume bụ ngwakọta nke usoro "mmiri" na-emepụta na-adabere na "nkume bitumen gbanwetụrụ bitumen" ma ọ bụ ngwakọta nke usoro "akọrọ" mepụtara dabere na "mgbanwe bitumen nkume".
Usoro “Usoro akọrọ” Usoro “usoro akọrọ” pụtara na mgbe a wụsasịa ihe ndị dị na mineral n'ime ite a na-agwakọta, a na-agbakwunye bitumen modifier n'ite a na-agwakọta ma gwakọta ya na ihe ndị dị na ịnweta nkụ ruo oge ụfọdụ, wee fesa ya n'ime ite ahụ. bitumen matriks maka usoro ịgwakọta bitumen mmiri.
Usoro “Ụdị mmiri mmiri” Usoro “usoro mmiri” pụtara na a na-ebu ụzọ gwakọta igwe bitumen bitumen na bitumen isi n'otu ọnọdụ okpomọkụ, kpụchaa ya ma mepụta ya n'ime bitumen bitumen a rụchara, wee fesa n'ime ite a na-agwakọta ka ọ gwakọta ya. nke ore. Usoro ngwakọta bitumen.