Ushishino lweekhemikhali zaseTshayina lugqithisa ngokukhawuleza kumashishini amaninzi kwaye ngoku sele yenze "intshatsheli engabonakaliyo" kwiikhemikhali ezininzi kunye nemimandla yomntu.Amanqaku amaninzi "okuqala" kushishino lweekhemikhali zaseTshayina aveliswe ngokwezibanzi ezahlukeneyo.Eli nqaku ikakhulu liphonononga amashishini amakhulu emveliso yeekhemikhali eTshayina esekwe kwimilinganiselo eyahlukeneyo yesikali sokuvelisa imichiza.

1. Umvelisi omkhulu waseTshayina we-ethylene, ipropylene, ibutadiene, ibenzene emsulwa, ixylene, i-ethylene glycol polyethylene, i-polypropylene, kunye ne-styrene: Zhejiang Petrochemical

Umthamo wemveliso we-ethylene waseTshayina ugqithile kwi-50 yezigidi zeetoni ngonyaka.Kulo mzobo, i-Zhejiang Petrochemical inikele nge-4.2 yezigidi zeetoni / ngonyaka womthamo wokuvelisa i-ethylene, i-8.4% ye-ethylene iyonke umthamo wokuvelisa i-ethylene, okwenza ukuba ibe yinkampani enkulu yokuvelisa i-ethylene e-China.Ngo-2022, imveliso ye-ethylene igqithe kwi-4.2 yezigidi zeetoni ngonyaka, kwaye umyinge wokusebenza ophakathi ude ugqithise umgangatho ogcweleyo.Njengombonakaliso wempumelelo yoshishino lweekhemikhali, i-ethylene idlala indima ebalulekileyo ekwandisweni kwekhonkco loshishino lweekhemikhali, kwaye isikali sayo sokuvelisa sichaphazela ngokuthe ngqo ukhuphiswano olubanzi lwamashishini.

Umthamo wepropylene weZhejiang Petrochemical wafikelela kwi-63 yezigidi zeetoni/ngonyaka ngo-2022, ngelixa eyakhe ipropylene umthamo wayo wawuzizigidi ezi-3.3 zeetoni/ngonyaka, ithatha i-5.2% yepropylene iyonke yomthamo wemveliso yepropylene, nto leyo eyenza ukuba ibe lelona shishini likhulu lokuvelisa ipropylene eTshayina.I-Zhejiang Petrochemical iye yafumana inzuzo kwimimandla yebutadiene, ibenzene emsulwa, kunye nexylene, ibalelwa kwi-11.3% ye-Butadiene yemveliso yaseTshayina iyonke, i-12% yomthamo wemveliso we-benzone ecocekileyo yaseTshayina, kunye ne-10.2% yomthamo we-xylene eChina iyonke, ngokulandelelanayo. .

Kwintsimi ye-polyethylene, i-Zhejiang Petrochemical inomthamo wemveliso yonyaka ngaphezu kwe-2.25 yezigidi zeetoni kwaye ineeyunithi ezi-6, kunye neyunithi enkulu yokuvelisa i-450000 yeetoni / ngonyaka.Ngokuchasene nemvelaphi yomthamo wemveliso ye-polyethylene iyonke yaseTshayina edlula iitoni zezigidi ezingama-31 ngonyaka, umthamo wemveliso weZhejiang Petrochemical wenza i-7.2%.Ngokufanayo, i-Zhejiang Petrochemical nayo inentsebenzo eqinile kwintsimi ye-polypropylene, kunye nemveliso yonyaka yeetoni ezingaphezulu kwe-1.8 yezigidi kunye neeyunithi ezine, kunye nomthamo wemveliso we-450000 yeetoni ngeyunithi nganye, i-4.5% ye-polypropylene yokuvelisa umthamo we-polypropylene.

Umthamo wemveliso ye-ethylene glycol yeZhejiang Petrochemical ifikelele kwi-2.35 yezigidi zeetoni / ngonyaka, ibalwa kwi-8.84% ye-ethylene glycol iyonke yemveliso ye-ethylene glycol, eyenza ukuba ibe yinkampani enkulu yokuvelisa i-ethylene glycol e-China.I-Ethylene glycol, njengento ebalulekileyo esisiseko kwishishini le-polyester, umthamo wayo wokuvelisa uchaphazela ngokuthe ngqo umlinganiselo weshishini le-polyester.Isikhundla esiphambili se-Zhejiang Petrochemical kwintsimi ye-ethylene glycol ihambelana nophuhliso oluxhasayo lweenkampani zeqela, i-Rongsheng Petrochemical kunye ne-CICC Petrochemical, eyenza imodeli yentsebenziswano ye-industrial chain, ebaluleke kakhulu ekuphuculeni ukukhuphisana kwayo.

Ukongeza, i-Zhejiang Petrochemical iphinda isebenze ngamandla kwintsimi ye-styrene, kunye nomthamo wokuvelisa i-styrene ye-1.8 yezigidi zeetoni / ngonyaka, i-8.9% ye-China yokuvelisa umthamo opheleleyo.I-Zhejiang Petrochemical ineesethi ezimbini zeeyunithi ze-styrene, kunye nomthamo omkhulu wemveliso ofikelela kwi-1.2 yezigidi zeetoni ngonyaka, nto leyo eyenza ibe yenye yamashishini amakhulu okuvelisa iyunithi enye e-China.Le yunithi yaqalisa ukusebenza ngoFebruwari 2020.

2. Elona shishini likhulu laseTshayina lokuvelisa itoluene: Sinochem Quanzhou

Umthamo wemveliso we-toluene waseTshayina ufikelele kwi-25.4 yezigidi zeetoni ngonyaka.Phakathi kwazo, amandla okuvelisa i-toluene yeSinopec Quanzhou yi-880000 yeetoni/ngonyaka, nto leyo eyenza ibe lelona shishini likhulu lokuvelisa i-toluene e-China, libalelwa kwi-3.5% ye-toluene epheleleyo yaseTshayina.Eyesibini inkulu yiSinopec Hainan Refinery, enegunya lokuvelisa i-toluene yeetoni ezingama-848000/ngonyaka, ibalelwa kwi-3.33% yomthamo opheleleyo wemveliso yetoluene yaseTshayina.

3. Ishishini elikhulu laseTshayina lePX kunye nePTA yokuvelisa: iHengli Petrochemical

Umthamo wemveliso ye-PX ye-Hengli Petrochemical isondele kwi-10 yezigidi zeetoni/ngonyaka, ibalelwa kwi-21% yomthamo wemveliso wePX waseTshayina, kwaye lelona shishini likhulu lemveliso yePX eTshayina.Inkampani yesibini enkulu yi-Zhejiang Petrochemical, enegunya lokuvelisa i-PX ye-9 yezigidi zeetoni / ngonyaka, ibalwa kwi-19% ye-PX yemveliso ye-PX epheleleyo.Akukho mahluko ungako kumthamo wemveliso phakathi kwezi zimbini.

I-PX esezantsi komlambo yeyona nto iphambili ye-PTA, kwaye umthamo we-PTA we-Hengli Petrochemical ufikelele kwi-11.6 yezigidi zeetoni / ngonyaka, nto leyo eyenza ibe lelona shishini likhulu lemveliso ye-PTA e-China, ibalwa malunga ne-15.5% yesikali se-PTA iyonke e-China.Indawo yesibini yiZhejiang Yisheng New Materials, ene-PTA yokuvelisa i-7.2 yezigidi zeetoni / ngonyaka.

4. Umvelisi omkhulu we-ABS waseTshayina: iNingbo Lejin Yongxing Chemical

Umthamo wemveliso ye-ABS yeNingbo Lejin Yongxing Chemical yi-850000 yeetoni/ngonyaka, ithatha i-11.8% yomthamo wemveliso we-ABS waseTshayina.Lelona shishini likhulu lemveliso ye-ABS e-China, kwaye izixhobo zalo zafakwa ekusebenzeni ngo-1995, zihlala zibekwe kwindawo yokuqala njengeshishini eliphambili le-ABS eTshayina.

5. Ishishini elikhulu laseTshayina lokuvelisa i-acrylonitrile: iSierbang Petrochemical

Umthamo wemveliso ye-acrylonitrile ye-Silbang Petrochemical yi-780000 yeetoni / ngonyaka, ibalwa kwi-18.9% ye-acrylonitrile yokuvelisa i-acrylonitrile yase-China, kwaye iyona shishini elikhulu lokuvelisa i-acrylonitrile e-China.Phakathi kwabo, iyunithi ye-acrylonitrile ihlukaniswe kwiisethi ezintathu, nganye inomthamo weetoni ze-260000 / ngonyaka, kwaye yaqala ukusetyenziswa kwi-2015.

6. Umvelisi omkhulu waseTshayina we-acrylic acid kunye ne-ethylene oxide: I-Satellite Chemistry

I-Satellite Chemistry ngumvelisi omkhulu we-acrylic acid e-China, kunye ne-acrylic acid umthamo wemveliso yeetoni ze-660000 / ngonyaka, i-accounting ye-16.8% ye-China iyonke amandla okuvelisa i-acrylic acid.I-Satellite Chemistry ineseti ezintathu zezityalo ze-acrylic acid, kunye nesityalo esikhulu esinye esinomthamo wemveliso yeetoni ezingama-300000 ngonyaka.Ukongeza, ikwabonelela ngeemveliso ezisezantsi ezifana ne-butyl acrylate, i-methyl acrylate, i-ethyl acrylate, kunye ne-SAP, ibe lelona shishini lipheleleyo lemveliso kwityathanga lemveliso ye-acrylic acid yaseTshayina kwaye inesikhundla esibalulekileyo kunye nefuthe kwimarike yaseTshayina ye-acrylic acid.

I-Satellite Chemistry ikwalelona shishini likhulu lokuvelisa i-ethylene oxide e-China, elinomthamo wemveliso yeetoni ezizigidi ezisisi-1.23/ngonyaka, libalelwa kwi-13.5% yomthamo wemveliso we-ethylene oxide eTshayina.I-ethylene oxide isetyenziswa ngokubanzi emazantsi omlambo, kuquka i-polycarboxylic acid yokunciphisa amanzi e-monomers, i-non-ionic surfactants, njl., kwaye isetyenziswe ngokubanzi kwiinkalo ezifana ne-pharmaceutical intermediates.

7. Umvelisi omkhulu waseTshayina we-epoxy propane: i-CNOOC Shell

I-CNOOC Shell inomthamo wemveliso yeetoni ze-590000 / ngonyaka we-epoxy propane, ibalwa kwi-9.6% ye-epoxy iyonke ye-epoxy propane umthamo wokuvelisa, kwaye lelona shishini likhulu kwintsimi yemveliso ye-epoxy propane e-China.Eyesibini inkulu yiSinopec Zhenhai yokuRefining kunye neChemical, enegunya lokuvelisa i-epoxy propane yeetoni ezingama-570000 ngonyaka, ibalwa kwi-9.2% ye-epoxy iyonke amandla okuvelisa i-epoxy propane.Nangona kungekho mahluko ungako kumthamo wemveliso phakathi kwezi zimbini, iSinopec inefuthe elibalulekileyo kwishishini.