I. Inyungu ya koka irimo calcium nke yagabanutseho 12.6% ugereranyije n'ukwezi gushize
Kuva mu Ukuboza, peteroli mpuzamahanga yarahindutse, ibitagenda neza ku isoko byariyongereye, abakinnyi b'inganda barushijeho gutegereza, ibicuruzwa byoherezwa ku isoko rya coke y'ibikoresho fatizo bifite sulfur nke byagabanutse, urwego rw'ibikoresho byo mu bubiko rwiyongereye, kandi ibiciro byagabanutse rimwe na rimwe. Isoko rya coke y'ibikoresho fatizo bifite sulfur nke ryakurikiye isoko, kandi ibiciro biragabanuka gato. Muri uru rugendo, inyungu mpuzandengo ya coke y'ibikoresho fatizo bifite sulfur nke mu majyaruguru y'uburasirazuba bw'Ubushinwa ni yuan 695 kuri toni, ni ukuvuga 12.6% munsi y'icyumweru gishize. Kuri ubu, inyungu y'ibigo fatizo bifite sulfur nke irahamye, iguma ku rwego rwo hagati kugeza hejuru. Igiciro ku isoko cya coke y'ibikoresho fatizo bifite sulfur nke cyaragabanutse rimwe na rimwe, kandi isoko rya coke y'ibikoresho fatizo bifite sulfur nke ryari rito kandi rihamye, hamwe n'impinduka za buri kanya.
Muri iki cyumweru, igiciro cya coke ifite calcium nkeya kandi idafite sulfure cyakomeje kuba gito kandi gihamye. Igiciro cya coke ifite calcium ikoreshwa muri Jinxi nk'ibikoresho fatizo ni hafi Yuan 8.500 kuri toni, naho igiciro cya coke ifite calcium ikoreshwa muri Fushun nk'ibikoresho fatizo ni Yuan 10.600 kuri toni. Abakoresha bashishikajwe no kugura ni abasanzwe, kandi isoko ni rito kandi rihamye.
II. Ibiciro by'ibikoresho fatizo bya sulfure nkeya na petroli birahindagurika mu rugero ruto kandi biragabanuka
Muri uru rugendo, isoko rya peteroli rya coke nkeya mu majyaruguru y'uburasirazuba bw'u Bushinwa ryagize ubucuruzi butajegajega, umuvuduko wo kohereza ibicuruzwa mu nganda waragabanutse, urwego rw'ibikoresho by'inganda rwariyongereye, kandi igiciro cya coke ya peteroli cyakomeje kugabanuka. Igiciro cyo ku rutonde rwa coke nziza ya 1# ni yuan 6,400 kuri toni, igabanuka rya 1.98% ku kwezi ku kwezi; igiciro cya coke isanzwe ya 1# ni yuan 5,620 kuri toni, igabanuka rya 0.44 ku kwezi ku kwezi. Ibiciro bishya bya Liaohe Petrochemical byagabanutseho gato, kandi igiciro cya Jilin Petrochemical cyari gihagaze by'agateganyo muri uru rugendo. Kuri ubu, isoko rifite imyumvire yo kugura no kudagura. Inganda za karubone ziri mu nzira y'uburiganya, kandi nta mugambi wo kubika ibicuruzwa. Inganda zifite ububiko buke, kandi ishyaka ryazo ryo kugura si ryiza.
III. Inganda zikora electrode za grafiti mu gice cya kabiri cy'umuvuduko zikora ku muvuduko muto, kandi ikiguzi cyazo kiri hasi cyane.
Muri iki cyumweru, isoko rya electrode ya grafiti ryagumye rihamye kandi ibicuruzwa byari bihagaze neza. Inganda nyinshi zakomeje kunganya ubu. Ikiguzi cyo hasi cyari kidakomeye, kandi hari hakiri imbogamizi zo kuzamura ibiciro bya electrode ya grafiti. Inganda zikora electrode ya grafiti zifite umusaruro muke, kandi icyifuzo cyo hasi nticyazamuwe cyane. Byongeye kandi, inyungu mu musaruro si nziza, kandi abakora ntibashishikajwe no gutangiza ibikorwa.
Iteganyagihe:
Biteganijwe ko mu cyumweru gitaha, icyifuzo cy’amasoko ya electrode za grafiti kitazazamuka cyane, kandi abakora bazahuza ibiciro kandi baganire ku byoherezwa. Mu gihe gito, icyifuzo kiri hasi ku isoko rya coke ifite sulfure nkeya ni gito, kandi nta bintu byiza bigaragara. Igiciro cya coke ifite sulfure nkeya gishobora kugabanuka ku rugero ruto, kandi inyungu igakomeza kuba ku rwego rwo hagati.
Igihe cyo kohereza: Ukuboza-28-2022