Makampani opanga mankhwala aku China akuchulukirachulukira m'mafakitale angapo ndipo tsopano apanga "wopambana wosawoneka" pamakina ambiri ndi magawo pawokha.Zolemba zingapo "zoyamba" zamafakitale aku China zapangidwa molingana ndi magawo osiyanasiyana.Nkhaniyi imangoyang'ananso mabizinesi akulu kwambiri opanga mankhwala ku China kutengera miyeso yosiyanasiyana ya masikelo opangira mankhwala.

1. China chopanga kwambiri ethylene, propylene, butadiene, benzene, xylene, ethylene glycol polyethylene, polypropylene, ndi styrene: Zhejiang Petrochemical

Kuchuluka kwa ethylene ku China kwadutsa matani 50 miliyoni / chaka.Pachiwerengero ichi, Zhejiang Petrochemical inapereka matani 4.2 miliyoni / chaka cha mphamvu yopangira ethylene, zomwe zimawerengera 8.4% ya mphamvu zonse zopanga ethylene ku China, zomwe zimapangitsa kuti ikhale bizinesi yaikulu kwambiri yopanga ethylene ku China.Mu 2022, kupanga ethylene kudaposa matani 4.2 miliyoni pachaka, ndipo kuchuluka kwa magwiridwe antchito kudapitilira kuchuluka kwa katundu.Monga chizindikiro cha chitukuko chamakampani opanga mankhwala, ethylene imatenga gawo lofunikira pakukulitsa kwamakampani opanga mankhwala, ndipo kukula kwake kumakhudza mwachindunji mpikisano wamabizinesi.

Mphamvu ya Zhejiang Petrochemical yopanga propylene yonse idafika matani 63 miliyoni / chaka mu 2022, pomwe mphamvu yake yopanga propylene inali matani 3.3 miliyoni / chaka, zomwe zimawerengera 5.2% ya mphamvu zonse zaku China zopanga propylene, zomwe zimapangitsa kuti ikhale bizinesi yayikulu kwambiri yopanga propylene ku China.Zhejiang Petrochemical yapezanso zabwino pazambiri za butadiene, benzene yoyera, ndi xylene, zomwe zimawerengera 11.3% ya mphamvu zonse zopanga butadiene ku China, 12% ya mphamvu zonse zaku China zopangira benzene, ndi 10.2% ya mphamvu yaku China yopangira xylene, motsatana. .

M'munda wa polyethylene, Zhejiang Petrochemical ali ndi mphamvu pachaka kupanga matani oposa 2.25 miliyoni ndipo ali 6 mayunitsi, ndi waukulu unit limodzi ndi mphamvu yopanga matani 450000/chaka.Poyerekeza ndi mphamvu yaku China yopanga polyethylene yopitilira matani 31 miliyoni / chaka, mphamvu ya Zhejiang Petrochemical yopanga ndi 7.2%.Mofananamo, Zhejiang Petrochemical alinso ntchito amphamvu m'munda polypropylene, ndi kupanga pachaka matani oposa 1.8 miliyoni ndi mayunitsi anayi, ndi mphamvu avareji kupanga matani 450000 pa unit, mlandu 4.5% ya okwana polypropylene mphamvu China kupanga.

Mphamvu ya Zhejiang Petrochemical yopanga ethylene glycol yafika matani 2.35 miliyoni / chaka, ndikuwerengera 8.84% ya mphamvu zonse zopanga ethylene glycol ku China, zomwe zimapangitsa kuti ikhale bizinesi yayikulu kwambiri yopangira ethylene glycol ku China.Ethylene glycol, monga chinthu chofunikira kwambiri pamakampani a polyester, mphamvu yake yopanga imakhudza mwachindunji kukula kwamakampani a polyester.Udindo wotsogola wa Zhejiang Petrochemical mu gawo la ethylene glycol ndi wogwirizana ndi chitukuko chothandizira makampani ake amgulu, Rongsheng Petrochemical ndi CICC Petrochemical, kupanga chitsanzo chogwirizana chamakampani, chomwe chili chofunikira kwambiri pakupititsa patsogolo mpikisano.

Kuphatikiza apo, Zhejiang Petrochemical imagwiranso ntchito mwamphamvu m'munda wa styrene, wokhala ndi mphamvu yopanga matani 1.8 miliyoni / chaka, ndikuwerengera 8,9% ya mphamvu zonse zaku China.Zhejiang Petrochemical ili ndi magawo awiri a mayunitsi a styrene, omwe amatha kupanga matani 1.2 miliyoni pachaka, ndikupangitsa kuti ikhale imodzi mwamabizinesi akuluakulu opanga ma unit unit ku China.Gawoli lidayamba kugwira ntchito mu February 2020.

2. Kampani yayikulu kwambiri yaku China yopanga toluene: Sinochem Quanzhou

Chiwerengero chonse cha China chopanga toluene chafika matani 25.4 miliyoni pachaka.Pakati pawo, mphamvu ya Sinopec Quanzhou yopanga toluene ndi matani 880000/chaka, zomwe zimapangitsa kuti ikhale bizinesi yayikulu kwambiri yopanga toluene ku China, yomwe imapanga 3.5% ya mphamvu zonse zaku China zopanga toluene.Yachiwiri yayikulu kwambiri ndi Sinopec Hainan Refinery, yokhala ndi mphamvu yopangira matani 848000/chaka, yomwe imawerengera 3.33% ya mphamvu zonse zaku China zopanga toluene.

3. Bizinesi yayikulu kwambiri yaku China ya PX ndi PTA: Hengli Petrochemical

Kuchuluka kwa PX kwa Hengli Petrochemical kuli pafupi ndi matani 10 miliyoni / chaka, kuwerengera 21% ya mphamvu zonse zaku China zopanga PX, ndipo ndi bizinesi yayikulu kwambiri yopanga PX ku China.Kampani yachiwiri yayikulu kwambiri ndi Zhejiang Petrochemical, yokhala ndi PX yopanga matani 9 miliyoni / chaka, yomwe imawerengera 19% ya mphamvu zonse zaku China zopanga PX.Palibe kusiyana kwakukulu pakupanga mphamvu pakati pa ziwirizi.

PX kunsi kwa mtsinje ndiye zinthu zazikulu zopangira PTA, ndipo mphamvu yopanga PTA ya Hengli Petrochemical yafika matani 11.6 miliyoni / chaka, ndikupangitsa kuti ikhale bizinesi yayikulu kwambiri yopanga PTA ku China, yomwe imatenga pafupifupi 15.5% ya sikelo yonse ya PTA ku China.Malo achiwiri ndi Zhejiang Yisheng New Materials, ndi PTA kupanga mphamvu matani 7.2 miliyoni/chaka.

4. China wamkulu ABS wopanga: Ningbo Lejin Yongxing Chemical

Ningbo Lejin Yongxing Chemical's ABS mphamvu yopanga ndi matani 850000/chaka, kuwerengera 11.8% ya mphamvu zonse zopanga za ABS zaku China.Ndilo bizinesi yayikulu kwambiri yopanga ABS ku China, ndipo zida zake zidayamba kugwira ntchito mu 1995, zomwe nthawi zonse zimakhala zotsogola ngati bizinesi yotsogola ya ABS ku China.

5. Kampani yayikulu kwambiri yaku China yopanga acrylonitrile: Sierbang Petrochemical

Mphamvu yopangira acrylonitrile ya Silbang Petrochemical ndi matani 780000/chaka, ndi 18.9% ya mphamvu zonse zaku China zopanga acrylonitrile, ndipo ndi bizinesi yayikulu kwambiri yopanga acrylonitrile ku China.Pakati pawo, acrylonitrile unit imagawidwa m'magulu atatu, iliyonse ili ndi mphamvu ya matani 260000 / chaka, ndipo idayamba kugwira ntchito mu 2015.

6. China wamkulu wopanga akiriko asidi ndi ethylene okusayidi: Satellite Chemistry

Satellite Chemistry ndiye wopanga wamkulu wa acrylic acid ku China, wokhala ndi acrylic acid kupanga matani 660000/chaka, kuwerengera 16.8% ya mphamvu yaku China yopanga acrylic.Satellite Chemistry ili ndi magulu atatu a zomera za acrylic acid, ndi zomera zazikulu kwambiri zomwe zimakhala ndi mphamvu zopanga matani 300000 pachaka.Kuphatikiza apo, imaperekanso zinthu zakumunsi monga butyl acrylate, methyl acrylate, ethyl acrylate, ndi SAP, kukhala bizinesi yomaliza kwambiri mumakampani aku China a acrylic acid ndikukhala ndi udindo komanso chikoka pamsika waku China acrylic acid.

Satellite Chemistry ndiyenso bizinesi yayikulu kwambiri ya ethylene oxide yopanga ku China, yomwe imapanga matani 1.23 miliyoni / chaka, yomwe imawerengera 13.5% ya mphamvu zonse zaku China zopangira ethylene oxide.Ethylene oxide chimagwiritsidwa ntchito kunsi kwa mtsinje, kuphatikizapo polycarboxylic acid kuchepetsa madzi wothandizila monomers, non ionic surfactants, etc., ndipo chimagwiritsidwa ntchito m'minda monga intermediates mankhwala.

7. Wopanga wamkulu wa China wa epoxy propane: CNOOC Shell

CNOOC Shell ili ndi mphamvu yopanga matani 590000 / chaka cha epoxy propane, yomwe imawerengera 9.6% ya mphamvu zonse za China epoxy propane kupanga, ndipo ndi bizinesi yayikulu kwambiri pakupanga epoxy propane ku China.Yachiwiri yayikulu kwambiri ndi Sinopec Zhenhai Refining and Chemical, yokhala ndi epoxy propane kupanga matani 570000 / chaka, yomwe imawerengera 9.2% ya mphamvu zonse zaku China zopangira epoxy propane.Ngakhale palibe kusiyana kwakukulu pakupanga pakati pa awiriwa, Sinopec ili ndi chikoka chachikulu pamakampani.