Thaum Lub Ib Hlis 2023, vim "kev cia siab muaj zog" thiab kev saib xyuas thiab ncua sijhawm ntawm cov khoom siv hauv tsev, qhov chaw kawg, txawm tias qhov kev thov tsis zoo, tab sis tus nqi lag luam muaj zog heev. Tom qab lub caij nplooj ntoos hlav Festival, qhov chaw kawg tsis tau txhim kho, thiab kev lag luam hauv tsev styrene tsis muaj zog thiab tsis muaj zog. Tom qab lub Tsib Hlis Ntuj hnub so, lub khw muag khoom styrene hauv tsev tsis muaj zog dua tom qab tsis muaj zog, thiab poob qis dua "8" txhiab cim nyob rau nruab nrab lub Tsib Hlis, thiab txuas ntxiv poob. East Tuam Tshoj styrene kev lag luam txij thaum pib ntawm lub xyoo 8400 yuan / tuj, nqis mus rau tam sim no 7360 yuan / ton, poob ntawm 12.38%.

Txij li thaum pib ntawm 2023, styrene thiab raw khoom kawg ntawm cov ntshiab benzene tus nqi kis tau pom ib tug "thawj dav thiab ces nqaim" sib, qhov nruab nrab tus nqi sib txawv ntawm styrene thiab ntshiab benzene yog 1349 yuan / ton, nce ntawm 17.20% tshaj lub Tib lub sijhawm xyoo tas los, thiab cov txiaj ntsig nruab nrab ntawm styrene cov khoom siv tsis sib xyaw yog kwv yees li -28 yuan / tuj, synchronous nce ntawm 92.86% nyob rau tib lub sijhawm xyoo tas los. Txawm hais tias tus nqi ntawm styrene thiab ntshiab benzene nyob rau hauv 2023 poob synchronously piv nrog rau tib lub sij hawm xyoo tas los, tab sis ib feem ntawm lub xyoo lub styrene installation txoj kev npaj, kev saib xyuas sab nraud yog ntau zaus, lub lag luam theem tshwm sim "muab thiab xav tau nruj tshuav" qauv, thiab nyob rau hauv cov khoom siv raw ntawm cov ntshiab benzene yog qhov "tau nyiaj siab" qhov chaw, tus nqi sib txawv ntawm ob yog nyob rau theem siab. Nyob rau hauv lub voj voog ntau lawm ntawm styrene, qhov kev tsis sib haum xeeb ntawm cov khoom siv thiab kev thov tseem nce ntxiv, thiab cov txiaj ntsig ntawm styrene cov khoom siv tsis sib xyaw txuas ntxiv kho, cov khoom siv raw kawg tsis tuaj yeem muab styrene muaj zog cov nqi txhawb nqa.

Qhov kev tsis sib haum xeeb ntawm kev muab khoom thiab kev xav tau hnyav zuj zus: styrene nthuav dav sai, thiab kev thov tsuas yog txwv.

Nyob rau hauv lub sij hawm luv luv, styrene nyob rau hauv peb lub hlis twg yog tseem nyob rau hauv ntau yam ntawm ntau yam muaj peev xwm thiab tso zis ntau lawm, thiab cov ntaub ntawv qhia tau hais tias tus tshiab increment ntawm lub mov sab ntaus ntawv yuav ntau dua qhov tshiab increment ntawm qhov kev thov sab ntaus ntawv. Tam sim no, cov xov xwm pom zoo, styrene thiab cov dej ntws qis hauv ib nrab ntawm lub xyoo, txawm hais tias cuam tshuam los ntawm kev hloov pauv hauv kev tsim khoom thiab muag cov nyiaj tau los, ntau yam khoom siv yuav raug ncua, muab cov kev hloov pauv ntau dua rau kev nce hauv styrene khoom thiab kev thov, tab sis. nrog rau cov cuab yeej tshiab tau muab tso rau hauv kev tsim khoom, qhov nce ntxiv ntawm styrene nyob rau hauv peb lub hlis twg yog qhov xav tau, thiab cov khoom lag luam thiab kev xav tau hauv lub caij kub kub thaum Lub Xya Hli thiab Lub Yim Hli tsis muaj zog. Kev ua lag luam tau zom cov nce thaum ntxov thiab txheeb tawm cov khoom siv thiab cov qauv xav tau tom qab cov cuab yeej tshiab nkag mus rau hauv kev ua lag luam, superimposed kom tsis txhob kub siab rau lub caij ntuj no, thiab kev lag luam poob. Thaum lub Yim Hli lossis pib tuaj tos, "kub cuaj nyiaj kaum" kev tsim cov tsoos ncov lub caij tseem tseem muab kev lag luam nrog chav rau tus nqi nce, zuag qhia tag nrho, peb lub hlis twg ntawm kev lag luam styrene hauv tsev lossis "tsis muaj zog tom qab muaj zog", kev ua lag luam styrene tseem yog nyob ntawm tus nqi thiab cov khoom siv thiab kev thov ntawm ob txoj kab tseem ceeb ntawm kev cuam tshuam.

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