Ikhandlela, sisixhobo sokukhanyisa mihla le, esenziwe kakhulu ngeparafini wax.
Mandulo, yayisenziwa ngamanqatha ezilwanyana.Iyatshisa kwaye ikhuphe ukukhanya.
Amakhandlelainokuba ivela kwiitotshi kumaxesha amandulo.Abantu bamandulo babeqabe amanqatha okanye iwax kumaxolo okanye iitshiphuna zokhuni baze bazibophe kunye ukwenza iitotshi zokukhanyisa.Kukwakho intsomi yokuba ngexesha lamandulo le-Qin Dynasty, umntu wayebopha i-mugwort kunye nengcongolo kwi-bundle, emva koko wathi nkxu kwigrisi kwaye wayikhanyisa, kwaye kamva umntu wasongela ingcongolo engenanto ngelaphu kwaye wayizalisa nge-wax. kwaye wayilayita.
Inxalenye ephambili ye-wax yeparafini yekhandlela (C25H52), i-wax yeparafini ilungiswa ukusuka kwiqhezu eline-wax ye-petroleum ngokucinezela okubandayo okanye ukuchithwa kwe-solvent, ngumxube we-alkane ezininzi eziphambili.Izongezo zibandakanya ioli emhlophe, i-stearic acid, i-polyethylene, i-essence, njl.
Ixesha lokuposa: Jun-14-2023
