Ixabiso lentengiso yasekhayaI-cycloheXanoneyawa kwi-2022, ebonisa indlela ephezulu kwaye iphantsi emva. Ukusukela nge-31 kaDisemba, ukuthatha ixabiso lokuhambisa kwimakethi yasempuma ye-East China njengomzekelo, uluhlu lwamaxabiso lulonke lwalungama-8500 yuan okanye i-YON, i-YOD okanye i-Ton-Ton okanye i-Ton kwixesha elifanayo unyaka; Ixabiso eliphantsi lonyaka laliyi-8700 Yuan / Ton, ixabiso eliphezulu laliyi-12900 Yuan / i-Ton, kunye nexabiso le-oripan yonyaka yayingu-11022.48 Yuan / Ton, ukwehla kwe-3.68%. Ngokukodwa, imakethi ye-cycloheXanone iguquka kakhulu kwisiqingatha sokuqala sonyaka. Kwikota yokuqala yama-2022, ixabiso le-cycloheXanone livukile xa lilonke kwaye lazinza kwinqanaba eliphezulu. Ngenxa yokunyuka kwe-Benzene enyulu, inkxaso yeendleko iyazinza. Ukongeza, izixhobo ze-cyclohexanone ezixhasa izakhiwo zayo ze-lactam kwi-dowwstream ingenguye. Iimveliso zilungisiwe phambi komthendeleko wentwasahlobo, kunye neentsimi zekhemikhali ziyagcwaliswa kakhulu. Imakethi iyonke ye-cycloheXanone isecaleni elingaphezulu. Emva komthendeleko wentwasahlobo, phantsi kwesikhokelo seoyile ye-crude yamanye amazwe, i-Dew Stowel Bengne i-Bezene iphinde yanyusa, iimveliso ezikhanyayo ze-Bezene ezicocekileyo zangenyuka kakuhle, kwaye i-chain yemveliso eqhutywa kakuhle. Ukongeza, ukuhanjiswa kwe-cycloheXanone inciphile, imakethi inyukile kakhulu, kwaye kukwakhona nangokungena ngaphakathi kwaye kuwa. Ngo-Matshi, imarike ngokuthe ngcembe yahlangana ngokuthe ngcembe, ngokunyuka nokuwa kweoyile ecekeceke. "Igolide, isilivere kunye neyesine" ezibangelwa ngubhubhani "uphoswe yimfuno yesiko. Kwixesha elifutshane, ukuphikisana phakathi kwe "Iziphumo ezihleweyo" ze-upstrehexua kunye ne-caprolactam kunye "nemfuno ebuthathaka" ye-terminal imixholo. NgoMeyi, ngolawulo lwemeko yesifo kunye nokulungiswa kwemfuno yesiphelo sendlela, inqanaba lenzuzo lokuthathwa kwemveliso liphucuka. Phantsi kwezinto ezithandekayo zokukhululwa kwemfuno kunye nefuthe eliphezulu le-Benzene elicocekileyo, iMakethi yeCyclohextanone yabetha i-12750 yuan / ton enyakeni.
Kwisiqingatha sesibini sonyaka, imakethi ye-cyclohextanone iqhubekile ukwehla. NgoJuni Agasti, ixabiso lamaxabiso e-Dew Stowel Stowel Dezene yawa kabukhali. Kwisiqingatha sokuqala sonyaka, ngenxa yokukhula ngokukhawuleza komthamo osezantsi wokuvelisa i-Benzene ecocekileyo ye-Bezene ecocekileyo kunye nenkxaso ebonakalayo ye-oyile ye-oyile yamanye amazwe kunye nexabiso le-Bezene elicocekileyo liphuma yonke indlela. Nangona kunjalo, kwisiqingatha sesibini sonyaka, esichaphazeleka kukwehla okuphezulu kweoyile yamanye amazwe kunye ne-Dowwream Fun kunye nokuqalisa, ukufika kwe-Benzene emsulwa eMpuma yeMpuma ye-Eazene eMpuma inyuka. Intengiso enyulu ye-Bezene ayisakhuli, kwaye amaxabiso ahla ngokukhawuleza. Kwangelo xesha, imfuno ye-Dowwream ye-cycloheXanone ibuthathaka. Ngenxa yokunikezelwa okwaneleyo, intengiso ye-cyclohextanone iwele yonke indlela, ekunzima ukukhulisa. Ngokwehla kwexabiso lamaxabiso, iingeniso zenkampani ziyaqhubeka ukwehla. I-Yangmei Fengxi, Shandong Haili, Jiangsi Haili, iYunithi ye-Optious, i-Jing Bhanki ye-China kunye nezinye iiYunithi zePovodity ziyekile ukuvelisa okanye ukuncitshiswa kwemveliso. Umthwalo osebenzayo ngokubanzi wevolumu yentengiso yayingaphantsi kwama-50%, kwaye ngokuthe ngcembe banciphile. Ngokwemfuno, i-caprolacting inonikezo olwaneleyo, imveliso iye yaphulukana nelahleko yexesha elide, kwaye umthwalo wokusebenza uphela usezantsi malunga ne-65%. INorner Mongolia Qunghua, Heze Xuyang, Hubei Worning, Zhejiang Juhua caprolactal Park, I-Nangechemical Dongfang, i-tianving dongfang, ipeyinti, ipeyinti, ezinye iimagazini zikwi ixesha elide. Ibango leFimikhali yeKhemikhali esezantsi kunye neSholufu lihlwempuzekile. Kuphela zizixhobo ze-cycloheXanone kuphela ze-oxidation ixabisa ngaphezulu, kwaye isixa esincinci se-cyclohexXanone kusenzima ukukhulisa ixabiso lentengiso le-cyclohexXahexXanokisne. Ekupheleni kuka-Agasti, ixabiso le-Mpuma China lawela kwi-9650 Yuan / Ton.
NgoSeptemba, imakethi ye-cycloheXanone ngokuthe ngcembe yazinza kwaye inyuke, ikakhulu ngenxa yokunyuka kwentengiso yentengiso ye-Bengzene eluhlaza. Ixabiso lixhaswe kakuhle. Isixhobo esikhawulezayo sinyuka sinyuka ngokuthe chu, kwaye i-fiber yekhemikhali kufuneka ilandele kuphela. Ixabiso eliphantsi le-cycloheXanone la lawela kwaye i-rose yokujolisa kwentengiselwano, iqhutywa yimeko elungileyo. Ukongeza, ibango lokugcwalisa kwakhona ngaphambi kosuku lwesizwe luxhase ukunyuka kwentengiso yentengiso. Emva kweholide yosuku lweSizwe, yaqhubeka inyuka. Ngenxa yokunyuka ngokubanzi kwimarike yaselwandle, amaxabiso eoyile ebuhlungu kunye ne-bedzene emsulwa yenza. Ixhaswe ngendleko, ixabiso le-cyclohexXanone ngokuthe ngcembe laya kwi-1085 yuan / ton. Nangona kunjalo, njengoko kunjalo ngokuthe ngcembe behliselwe ngokuthe ngcembe, amaxabiso amandla awela, isifo sekhaya neyasekhaya esandul 'imfuno esanduliweyo, imfuno yemakethi inqabile, kwaye imarike yawa.
Kuthelekelelwa ukuba ngonyaka wama-2023, kunye nokufumana imigaqo-nkqubo yelizwe lasekhaya kunye nolindelo oluhle loqoqosho olukhulu, imfuno yentengiso ye-cyclohexXanone kulindeleke ukuba inyuke. Nangona kunjalo, kwiminyaka emibini edlulileyo, kuye kwakho amandla amaninzi emveliso, kunye nenani elikhulu lezixhobo ezitsha ziya kumiliswa kwixesha elizayo, kwaye uninzi lweeprojekthi ezininzi zokuxhasa i-caprolactam ziya kubekwa kwimveliso. Imeko yendlela ye-cycloheXanone caprolactam slice slice Ngokweendleko, ngaphandle kwengeniso enamandla ukukhuthaza okanye ukugcina imeko ye-qualaile kwi-oyile yamanye amazwe, i-Benzene enyulu kusenzima ukuphinda isebenze kwakhona, kwaye iindleko ze-cyclohexXoxungs zixhaswa ngokubanzi; Ukongeza, uxinzelelo olugqithisileyo lomzi mveliso wase-Amilm of Dowream luya kuvela ngokuthe ngcembe, kwaye uxinzelelo lwamaxabiso olunyanzeliso lwentengiso ye-cyclohexXanone luya kuqhubeka lunyuka, kwaye luya kuncitshiswa yilahleko yexesha elide yomzi mveliso.
IXESHA LOKUQALA: UJAN-09-2023