Buji, nigikoresho cyo kumurika burimunsi, cyane cyane gishashara cya paraffin.
Mu bihe bya kera, ubusanzwe byakorwaga mu binure by'inyamaswa.Irashya kandi itanga urumuri.
Bujiirashobora kuba yarakomotse kumatara mugihe cyambere.Abantu ba primite basize ibinure cyangwa ibishashara kubishishwa cyangwa ibiti hanyuma babihambira hamwe kugirango bakore itara ryaka.Hariho kandi umugani uvuga ko mugihe cya kera cyabanjirije ingoma ya Qin, umuntu yahambaga mugwort akakubitisha uruzitiro, hanyuma akabishyira mu mavuta akabitwika kugira ngo bimurikwe, nyuma umuntu apfunyika urubingo rudafite umwenda akuzuza ibishashara. akayacana.
Ibice byingenzi bigize ibishashara bya buji ya paraffine (C25H52), ibishashara bya paraffine byateguwe bivuye mu gishashara kirimo ibishashara bya peteroli ukoresheje gukonjesha cyangwa gukonjesha ibishishwa, ni uruvange rwa alkane nyinshi zateye imbere.Inyongeramusaruro zirimo amavuta yera, aside stearic, polyethylene, essence, nibindi. Acide stearic (C17H35COOH) ikoreshwa cyane mugutezimbere ubworoherane.
Igihe cyo kohereza: Jun-14-2023
