【Intangiriro】Muri Nyakanga, ibicuruzwa biri mu ruhererekane rw'inganda za acetone byagaragaje igabanuka ry'ibiciro. Ubusumbane mu gukenera ibikoresho n'ibiciro ndetse n'ikwirakwizwa ry'ibiciro rike byakomeje kuba imbarutso nyamukuru z'igabanuka ry'ibiciro ku isoko. Ariko, nubwo muri rusange ibicuruzwa by'inganda byagabanutse, uretse ko inyungu z'inganda zagabanutse gato, inyungu za MMA na isopropanol zagumye hejuru y'umurongo w'ifaranga ryagabanutse (nubwo inyungu zabyo nazo zari zagabanutse cyane), mu gihe ibindi bicuruzwa byose byagumye munsi y'umurongo w'ifaranga ryagabanutse.
Ibicuruzwa biri mu ruhererekane rw'inganda za acetone byagaragaje igabanuka muri Nyakanga
Ibicuruzwa biri mu ruhererekane rw'inganda za acetone byagabanutse muri uku kwezi. Ubusumbane mu gukenera ibikoresho n'ibiciro ndetse nibyo byatumye isoko rigabanuka. Ku bijyanye n'igabanuka ry'ingano, acetone yagabanutseho ukwezi ku kwezi hafi 9.25%, ikaza ku mwanya wa mbere mu ruhererekane rw'inganda. Ingano y'ibicuruzwa biri mu isoko ry'imbere mu gihugu muri Nyakanga yagaragaje ko izamuka ry'ibiciro: ku ruhande rumwe, ibigo bimwe na bimwe byari byarahagaritse umusaruro mbere byatangiye gukora, nka Yangzhou Shiyou; ku rundi ruhande, Zhenhai Refining & Chemical yatangiye kugurisha ibicuruzwa hanze ahagana ku ya 10 Nyakanga, ibyo bikaba byarababaje abashoramari mu nganda, bituma ibiganiro ku isoko bigabanuka. Ariko, uko ibiciro byakomeje kugabanuka, abafite imitungo bahuye n'ikibazo cy'ibiciro, ndetse bamwe bagerageza kuzamura ibiciro byabo, ariko imbaraga zo kuzamuka ntizari zirambye, kandi ingano y'ibikorwa ntibyashoboye gutanga inkunga.
Ibikomoka kuri acetone byagabanutse cyane. Muri byo, igabanuka ry’ibiciro bya bisphenol A, isopropanol, na MIBK ryabaye ukwezi ku kwezi ryarenze 5%, kuri -5.02%, -5.95%, na -5.46% uko bikurikirana. Ibiciro by’ibikoresho fatizo bya phenol na acetone byombi byaragabanutse, bityo ikiguzi nticyashoboye gushyigikira inganda za bisphenol A. Byongeye kandi, igipimo cy’imikorere y’inganda za bisphenol A cyakomeje kuba kinini, ariko icyifuzo cyakurikiyeho buhoro buhoro; nubwo hari igitutu cy’ibicuruzwa n’ibikenewe, igabanuka ry’inganda muri rusange ryarushijeho kwiyongera.
Nubwo isoko rya isopropanol muri uku kwezi ryatewe inkunga n’ibintu nka Ningbo Juhua yahagaritse, Dalian Hengli yagabanyije imizigo, ndetse n’ibicuruzwa byo mu gihugu bitinda, uruhande rw’abaguzi rwari ruto. Byongeye kandi, ibiciro bya acetone mu bikoresho fatizo byagabanutseho munsi ya yuan 5,000 kuri toni, bituma abacuruzi bakomeye mu nganda batagira icyizere gihagije, abenshi muri bo bagurishaga ku giciro gito, ariko ingano y’ibikorwa ntibayishyigikiwe, bituma isoko rigabanuka muri rusange.
Itangwa rya MIBK ryakomeje kuba rihagije, aho zimwe mu nganda zigifite ikibazo cyo kohereza ibicuruzwa. Ibiciro byagabanutse haboneka umwanya wo kugirana ibiganiro by’ubucuruzi, mu gihe icyifuzo cyo hasi cyari gihagaze neza, bituma ibiciro ku isoko bigabanuka. Igiciro mpuzandengo cya MMA ku isoko ry’ibanze ry’Ubushinwa bw’Iburasirazuba cyagabanutse munsi y’ikimenyetso cya yuan 10.000 muri uku kwezi, aho igiciro mpuzandengo cyagabanutseho 4.31% buri kwezi. Kugabanuka kw’ibikenewe mu gihe cy’ikiruhuko ni yo mpamvu nyamukuru yateye igabanuka ry’isoko rya MMA.
Inyungu y'ibicuruzwa by'inganda muri rusange yari nke
Muri Nyakanga, inyungu y'ibicuruzwa mu ruhererekane rw'inganda rwa acetone muri rusange yari nke. Muri iki gihe, ibicuruzwa byinshi mu ruhererekane rw'inganda biri mu rwego rwo gutanga umusaruro uhagije ariko ntibihagije gukurikirana ibyo abantu bakeneye; hamwe no kohereza amafaranga make, ibi byabaye impamvu z'igihombo cy'ibicuruzwa mu ruhererekane rw'inganda. Muri uko kwezi, MMA na isopropanol gusa ni byo byakomeje kunguka hejuru y'umurongo w'ifaranga ryagabanutseho, mu gihe ibindi bicuruzwa byose byagumye munsi yabyo. Muri uku kwezi, inyungu mbumbe y'uruhererekane rw'inganda yari ikiri mu nganda za MMA, hamwe n'inyungu mbumbe y'inganda igera kuri 312 yuan/toni, mu gihe igihombo mbumbe cy'inganda za MIBK cyagutse kigera kuri 1.790 yuan/toni.
Ibicuruzwa biri mu ruhererekane rw'inganda za acetone bishobora gukora mu buryo buciriritse muri Kanama
Biteganijwe ko ibicuruzwa biri mu ruhererekane rw'inganda za acetone bishobora gukora mu byiciro bike by'ihindagurika muri Kanama. Mu minsi icumi ya mbere ya Kanama, ibicuruzwa by'inganda bizibanda cyane cyane ku gusesengura amasezerano y'igihe kirekire, hamwe n'ishyaka rito ryo kugura ibicuruzwa ku isoko. Ingano y'ibikorwa bizatanga inkunga nke ku bicuruzwa by'inganda. Mu minsi icumi yo hagati na nyuma, uko gahunda zimwe na zimwe zo kugura ibintu ziyongera kandi isoko rya "Nzeri ya Zahabu" ryegereje, hari ibyo abantu bashobora kongera gushaka, kandi ingano y'ibikorwa bishobora gutera inkunga ibiciro. Ariko, ku bijyanye n'ihindagurika ry'ibihe muri uku kwezi, ibyo abantu biteze biracyari bike.
Igihe cyo kohereza: Kanama-08-2025