Isosiyete yacu ikora amarangi atandukanye ya aside. Amarangi yacu ya aside ikomeye arimoUmutuku utukura wa aside 14,Umutuku utukura wa aside 18,Umutuku utukura wa aside 73n'ibindi.
Amarangi ya asidebifite imiterere yoroheje y'ibinyabutabire kurushaamarangi ataziguyeIri tandukaniro rituma habaho imiterere itandukanye yo gusiga irangi n'uburyo bwo gukoresha irangi rya aside. Kubwibyo, irangi rya aside rishobora kugabanywamo ibyiciro bine: aside ikomeye, aside idakomeye, aside mordant na aside complex.
Amarangi ya aside ashyirwa mu byiciro bitewe ahanini n'imiterere yayo n'imiterere yihariye y'irangi ikenewe. Amarangi ya aside akomeye, nk'uko izina ribigaragaza, afite aside nyinshi kandi agaragaza ubushobozi bukomeye bwo gusiga amarangi. Aya marangi akoreshwa cyane mu nganda zitandukanye z'imyenda kubera ubushobozi bwo gutanga amabara akomeye kandi arambye.
Ku rundi ruhande, amarangi y’aside nkeya nta aside nyinshi kandi atanga uburyo bworoshye bwo kuyasiga. Aya marangi akunze gukoreshwa mu bintu bisaba ibara ryoroshye cyangwa ritagaragara cyane.
Byongeye kandi, hari amarangi amwe akomoka kuri aside mordant yishingikiriza ku bufasha bw'umunyu w'icyuma kugira ngo yongere imiterere yayo yo gusiga irangi. Aya marangi yongera umuvuduko w'amabara kandi agatuma habaho itandukaniro ry'amabara atandukanye, bigatuma aba akwiriye gukoreshwa mu buryo bwihariye.
Amaherezo, amarangi y’aside ni ubwoko bwiza bw’irangi rya aside kandi akunze gukoreshwa iyo hakenewe amabara akomeye n’imiterere igoye. Aya marangi azwiho kwihuta kw’amabara, kuramba no gukoresha uburyo bugezweho bwo kuyasiga.
Kurangiza neza chromatography y'irangi rya aside bigaragaza akamaro ko gusobanukirwa imiterere ya molekile n'imiterere y'irangi rya aside zitandukanye. Abakora imyenda n'inzobere mu gushushanya ubu bashobora gufata ibyemezo bifatika mu gihe bahitamo irangi rya aside rikwiye bitewe n'ibyo bakeneye byihariye. Byongeye kandi, iri terambere ritanga amahirwe yo gukomeza ubushakashatsi no gutera imbere mu bijyanye no gushushanya aside, hagamijwe kunoza uburyo bworoshye bwo gutunganya aside no kwihuta kwayo. Muri rusange, iri terambere mu gushushanya aside rirangi rizafasha kunoza inganda z'imyenda no kunoza ireme ry'imyenda irangi.
Igihe cyo kohereza: Ugushyingo-10-2023




