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Emiringo y’okutunguuka kw’ekiriisa kya Maleic

2025-12-19

IV. Maleiki Anhydride Entunguuka
Omuri China, eby’okurya bya benzene nibikanyira kimwe n’ebiragiro by’okubireeta ebirikuhindukahinduka, kandi tekinologiya y’omu maka ey’okukoresa benzene oxidation erikwegamira ahari tani 10,000 . Okukora kwa maleic anhydride ni okuzire. Nahabwekyo, endagiriro z‘entunguuka ezihererukireyo nizishushana n‘ezi:
Aha rubaju rumwe, ta omutima aha kutunguura n‘okutunguura omuringo gw‘okukora benzene oxidation kukyendeeza aha kukozesa n‘okushiisha, obwo nikwo kwongyera aha mpaka.
Aha rubaju orundi, kwongyera aha nkora ya R&D ahabw‘ebintu by‘ahansi eby‘omubazi gwa maleic anhydride. Nk‘eky‘okureeberaho, okwetenga kw‘ebintu nka polybutylene terephthalate (PBT) (ekintu ekirikuruga ahansi y‘omubazi gwa 1,4-butanediol, BDO) na polybutylene ether glycol (PTMEG) (ekintu ekirikuruga ahansi y‘omubazi gwa tetrahydrofuran, THF) nikweyongyera juba. Akatare k’omu ihanga kaine omwanya muhango gw’okutunga ebintu, kandi ebintu ebi nibikira kwegamira aha birikuruga aheeru y’ihanga.

Ahabw’enki nootoorana ekirungo kya Maleic? Ni omugongo gw’eby’okurya by’ahaiguru ebitarikujwara ebiriisa bya polyester, hamwe n’okukingura emibazi etari emwe n’emwe ey’ahansi (BDO, THF, n’ebindi). Tuhandikire obutumwa hati kureeba eby'okugarukamu bya MA ebitebeekanisiibwe ahabwa bizinesi yaawe!