Lub lim tiam no phthalic anhydride (PA) kev lag luam kev lag luam

Apr 15, 2025 Tso lus

Hloov kho ntawm lub lim tiam no phthalic anhydride (PA) kev lag luam lag luam:

Phthalic Anhydruba Kev Ua Lag Luam: Lub sijhawm luv luv

PA kev ua lag luam yog qhia tus qauv ** Upward Trend **, tsav los ntawm ob qho tseem ceeb:

- ** Cov khoom siv muab khoom **: Cov neeg tsim khoom loj xws li ** Xuyang, Huayi, thiab Panjin, thiab Panjin ** tseem muaj kev ncua tawm los ntawm kev tsim khoom, kev ua lag luam khoom lag luam.

- ** Rising cov roj roj roj ntau dua **: Cov roj crude roj thoob ntiaj teb tau nce me ntsis rau lub lim tiam no, kev tsav tsheb tsis ncaj qha rau cov nqi thiab PA nqi.

Yog tias koj muaj cov phiaj xwm kev thauj khoom, cia peb tham ntxiv.

Yog tias koj tsis muaj phiaj xwm yuav khoom nyob rau lub sijhawm no, peb yuav txaus siab rau nws yog tias koj tuaj yeem qhia koj cov sijhawm kev yuav khoom.

 

Xav tias dawb kom ncav tes rau cov ntaub ntawv ntxiv lossis nug!
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#Tub #khiavustry # phthalic anhydride

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