Acide acetic y’icunga ya 99.8% yo mu rwego rw’inganda (CAS 64-19-7, UN 2789, formula ya chimique CH₃COOH) ni imwe mu nganda zikora imiti myinshi mu nganda zigezweho ku isi. Iki gicuruzwa ni amazi adafite ibara afite impumuro mbi kandi ikarishye, gicuruzwa cyane mu nganda mpuzamahanga zitanga imiti mu ngoma za kilogarama 30, ingoma za kilogarama 215 n’ibigega bya IBC kugira ngo bikoreshwe mu buryo bworoshye.
Amakuru aherutse kuboneka mu nganda agaragaza impinduka zikomeye kuri aside acetic glacial ikomoka mu Bushinwa mu 2026. Kuva muri Mutarama kugeza muri Nyakanga, ingano y’ibicuruzwa byoherezwa mu mahanga bya aside acetic glacial mu Bushinwa yazamutseho 32.95% ugereranyije n’umwaka, mu gihe ingano y’ibicuruzwa biva mu mahanga yagabanutse cyane, bigaragaza ko Ubushinwa bufite inyungu mu guhangana n’ibicuruzwa ku isi bitangwa na aside acetic glacial. Gahunda nke zo kubungabunga inganda mu mahanga, ibiciro by’ingufu nyinshi mu karere ndetse n’ikoreshwa ry’ibikoresho bihamye mu gihugu hamwe byatumye aside acetic glacial 99.8% isuku cyane igera mu majyepfo y’uburasirazuba bwa Aziya, mu Burasirazuba bwo Hagati no mu zindi nganda zikora mu mahanga.
Nk'ikintu cy'ibanze cy'inyubako, aside asetiki y'ibara rya 99.8% ishyigikira uruhererekane rw'inganda nyinshi zo hasi. Ikora nk'ibiribwa by'ibanze byo gukora monomer ya acetate ya vinyl, acetiki anhydride, esters zitandukanye za acetate n'ibicuruzwa bya acetate ya cellulose, bikomeza gusiga irangi, kole n'ibipfunyika. Mu nzego z'imiti myiza, igira uruhare mu gukora diethyl malonate, ethyl acetoacetate n'ubwoko bwinshi bw'umunyu wa acetate. Inagira uruhare runini mu gukora imiti irimo aspirine, ndetse n'ibikoresho fatizo byo kwica udukoko, amarangi n'imiti ifotora. Uretse ibyo, inganda zicapa amarangi y'imyenda zikoresha aside asetiki y'ibara rya glacial kugira ngo zihindure agaciro ka pH mu gusiga amarangi ku myenda, kandi abakora ragi bayikoresha nk'ikintu cy'ingenzi mu gutunganya ragi.
Ku baguzi b’inganda ku isi, kubahiriza ibicuruzwa ni ingenzi cyane. Bizwi nka aside asetiki y’urubura isanzwe ikoreshwa mu gupakira no gucunga neza ubwikorezi. Abatanga ibicuruzwa bizewe batanga aside asetiki y’urubura imeze neza ya 99.8% hamwe n’inyandiko zuzuye zikubiyemo kode ya HS 29152119, impapuro z’umutekano n’amakuru ajyanye n’imitwaro (toni 22.2 ku ngoma za kg 30, toni 17.2 ku ngoma za kg 215, toni 21 ku bigega bya IBC). Mu gihe ibiciro by’ibikoresho by’imiti fatizo ku isi bihindagurika, aside asetiki y’urubura ijyanye n’ubuziranenge iracyari intego y’ibanze yo kugura ibikoresho by’imiti, gutunganya imiti no gutunganya imyenda ku isi.
Igihe cyo kohereza ubutumwa: 22 Nzeri 2026



