【Hogaamiye】Toddobaadkan, isbeddelka guud ee hawlgalka silsiladda warshadaha ee propylene ayaa waxoogaa soo hagaagay. Dhinaca sahaydu guud ahaan wuu dabacsan yahay, halka tusmada heerka hawlgalka ee dhammaystiran ee alaabada hoos u socota ay kor u kacday. Iyada oo ay weheliso faa'iidada soo hagaagtay ee qaar ka mid ah alaabada hoos u socota, aqbalaadda warshadaha hoos u socda ee qiimaha propylene ayaa korodhay, taasoo xoojisay taageerada baahida propylene isla markaana kor u qaadaysa suuqa propylene.
Toddobaadkan, qiimaha suuqa propylene ee gudaha ayaa kor u kacay ka dib markii uu hoos u dhacay, iyadoo sahayda suuqa iyo baahida ay tahay astaamaha ugu muhiimsan. Celceliska qiimaha propylene ee toddobaadlaha ah ee Shandong toddobaadkan wuxuu ahaa 5,738 yuan/ton, taasoo ah hoos u dhac bil kasta ah oo ah 0.95%; celceliska qiimaha toddobaadlaha ah ee Bariga Shiinaha wuxuu ahaa 5,855 yuan/ton, taasoo ah hoos u dhac bil kasta ah oo ah 1.01%.
Toddobaadkan, isbeddellada qiimaha ee silsiladda warshadaha ayaa lagu daray kala duwanaansho guud oo xaddidan. Qiimaha agabka ceeriin ee waaweyn ayaa muujiyay kor u kac iyo hoos u dhac kala duwan oo leh isbeddel guud oo yar, oo saameyn xaddidan ku leh kharashyada propylene. Celceliska qiimaha propylene ayaa si yar hoos ugu dhacay bil-bil wuxuuna dib u soo kabtay ka dib markii uu gaaray heerka ugu hooseeya. Qiimaha waxyaabaha laga soo saaro ee hoos u dhaca ayaa sidoo kale lahaa kor iyo hoos labadaba: iyaga ka mid ah, qiimaha propylene oxide ayaa si weyn kor ugu kacay, halka qiimaha acrylic acid uu si la taaban karo hoos ugu dhacay. Inta badan dhirta hoose waxay buuxiyeen kaydka qiimo jaban.
Heerka hawlgalka warshaduhu wuxuu ku soo beegmayaa iyadoo sahaydu ay yar tahay.
Toddobaadkan, heerka hawlgalka propylene wuxuu gaaray 79.57%, taasoo ah koror boqolkiiba 0.97 ah marka loo eego usbuucii hore. Toddobaadka dhexdiisa, cutubyada PDH ee Haiwei iyo Juzhengyuan, iyo sidoo kale cutubka MTO ee Hengtong, ayaa la sameeyay dayactir, kaas oo lahaa koror xaddidan oo ku yimid sahayda suuqa. Warshadaha propylene waxay sii wadeen xaalad sahay oo dabacsan, qaar ka mid ah cutubyaduna waxay hagaajiyeen culayskooda hawlgalka, taasoo keentay koror yar oo guud ahaan ah oo ku yimid heerka hawlgalka warshadaha toddobaadkan.
Heerka Hawlgalka oo Dhamaystiran oo Hoos u Dhaca, Baahida Propylene oo Soo Kordhaysa
Toddobaadkan, tusmada heerka hawlgalka ee warshadaha hoos yimaada propylene waxay ahayd 66.31%, taasoo ah koror boqolkiiba 0.45 ah marka loo eego usbuucii hore. Kuwaas waxaa ka mid ah, heerarka hawlgalka ee budada PP iyo acrylonitrile ayaa si weyn kor ugu kacay, halka kuwa phenol-ketone iyo acrylic acid ay si weyn hoos ugu dhaceen. Toddobaadkan, tusmada heerka hawlgalka ee hoos u dhaca ayaa korodhay, taasoo kor u qaadday baahida adag ee propylene ee ka timaadda dhirta hoos timaada. Intaa waxaa dheer, iyadoo qiimaha propylene uu hooseeyo iyo faa'iidada qaar ka mid ah alaabada hoos timaada ay soo hagaagayso, xiisaha iibsiga ee hoos yimaada propylene ayaa kor u kacay, taasoo keentay koror yar oo ku yimid baahida propylene.
Faa'iidada Badeecadaha Hoos u Dhaca ayaa Waxoogaa Horumarisa, Korna u Qaada Aqbalaadda Qiimaha Propylene
Toddobaadkan, faa'iidada badeecadaha hoos yimaada propylene way isku qasan tahay. Iyadoo xarunta qiimaha propylene ay heer hoose tahay, cadaadiska kharashka qaar ka mid ah alaabada hoos yimaada ayaa yaraaday. Gaar ahaan, budada PP waxay u beddeshay faa'iido una beddeshay khasaare toddobaadkan, halka faa'iidada PO (propylene oxide) ay korodhay. Khasaaraha n-butanol wuu balaartay, halka kan 2-ethylhexanol, acrylonitrile, iyo phenol-ketone uu yaraaday. Intaa waxaa dheer, faa'iidada acrylic acid iyo ECH-ka ku salaysan propylene ayaa hoos u dhacday. Guud ahaan, faa'iidada alaabada hoos yimaada ayaa si yar u soo hagaagtay laakiin si dhexdhexaad ah, taas oo kor u qaadday aqbalaaddooda qiimaha propylene.
Waqtiga boostada: Noofambar-14-2025