【Lead】 Toddobaadkan, isbeddelka guud ee hawlgalka silsiladda warshadaha propylene ayaa waxoogaa soo hagaagtay. Dhinaca sahaydu guud ahaan waa dabacsanaan, halka tusmada heerka hawlgelinta dhammaystiran ee alaabooyinka hoose ay kor u kacday. Marka lagu daro heerka faa'iidada soo hagaagtay ee qaar ka mid ah alaabooyinka hoose, aqbalaadda dhirta hoose ee qiimaha propylene ayaa kordhay, xoojinta taageerada baahida propylene iyo bixinta xoogaa kor u kaca suuqa propylene.
Toddobaadkan, qiimaha suuqa propylene ee gudaha ayaa dib u soo laabtay ka dib markii uu hoos u dhacay, iyada oo saadka suuqa iyo ciyaarta baahida ay tahay astaanta ugu weyn. Qiimaha celceliska toddobaadlaha ah ee propylene ee Shandong toddobaadkan wuxuu ahaa 5,738 yuan/ton, bishiiba hoos u dhac ku yimid 0.95%; celceliska qiimaha toddobaadlaha ee Bariga Shiinaha wuxuu ahaa 5,855 yuan/ton, hoos u dhac bishiiba bil kasta ah 1.01%.
Toddobaadkan, isbeddellada qiimaha silsiladda warshadaha ayaa lagu qasi jiray kala duwanaanshaha guud ee xaddidan. Qiimaha alaabta ceeriin ee waaweyni waxay muujiyeen kor iyo hoos u dhac kala duwan oo leh isbeddel guud oo yar, oo saameyn xaddidan ku leh kharashka propylene. Celceliska qiimaha propylene ayaa hoos u dhacay waxyar bil-bishii wuxuuna dib u soo kabtay ka dib markii uu hoos u dhacay. Sicirrada soosaarayaasha hoose ayaa sidoo kale lahaa kor iyo hoos labadaba: waxaa ka mid ah, qiimaha propylene oxide si aad ah ayuu kor ugu kacay, halka qiimaha acrylic acid uu hoos u dhacay si muuqata. Inta badan dhirta hoose waxay ku buuxisay kaydka qiimo jaban.
Heerka hawlgalka warshaduhu waxa uu kor u kacaa sahayda yar ee dabacsan.
Toddobaadkan, heerka hawlgalka propylene wuxuu gaadhay 79.57%, korodhka 0.97 dhibcood ee usbuucii hore. Toddobaadka dhexdiisa, cutubyada PDH ee Haiwei iyo Juzhengyuan, iyo sidoo kale qaybta MTO ee Hengtong, ayaa lagu sameeyay dayactir, kaas oo lahaa kor u kaca xaddidan ee saadka suuqa. Warshadaha propylene waxa ay ilaaliyeen xaalad sahayda oo dabacsan, cutubyada qaarna waxa ay hagaajiyeen culayska shaqada, taas oo keentay in wax yar guud ahaan kor u kaco heerka hawlgelinta warshadaha todobaadkan.
Hoos-u-dhaca Heerka Hawlgelinta ee Buuxda ayaa kor u kacday, Baahida Propylene ayaa horumarisa
Toddobaadkan, tusmada heerka hawlgelinta ee dhammaystiran ee warshadaha propylene ee hoos-tagaagga ayaa istaagay 66.31%, koror boqolkiiba 0.45 ah todobaadkii hore. Kuwaas waxaa ka mid ah, heerarka hawlgalka ee budada PP iyo acrylonitrile ayaa si aad ah u kacay, halka kuwa phenol-ketone iyo acrylic acid ay hoos u dhaceen si muuqata. Toddobaadkan, guud ahaan tusmada heerka hawlgalka hoose ayaa kordhay, taasoo kor u qaadeysa baahida adag ee propylene ee dhirta hoose. Intaa waxaa dheer, iyadoo qiimaha propylene uu yahay mid hooseeya iyo faa'iidada faa'iidada ee qaar ka mid ah alaabooyinka hoose oo soo hagaagaya, xamaasadda wax iibsiga ee propylene ayaa kor u kacday, taasoo siinaysa kor u kac yar baahida propylene.
Faa'iidada Alaabta Hoosta Waxoogaa waxay horumarisaa, iyadoo kor u qaadaysa aqbalida Qiimaha Propylene
Toddobaadkan, faa'iidada alaabta propylene ee hoose ayaa isku dhafan. Iyada oo xarunta qiimaha propylene ay ku jirto heer aad u hooseeya, cadaadiska qiimaha qaar ka mid ah alaabooyinka hoose waa la fududeeyay. Gaar ahaan, budada PP waxay ka soo wareegtay faa'iidada ilaa khasaaraha usbuucan, halka faa'iidada PO (propylene oxide) ay korodhay. Xadka luminta n-butanol wuu balaadhay, halka kan 2-ethylhexanol, acrylonitrile, iyo phenol-ketone uu yaraatay. Intaa waxaa dheer, faa'iidada acrylic acid iyo ECH-ku salaysan propylene ayaa hoos u dhacay. Guud ahaan, faa'iidada alaabada hoose ayaa yara hagaagtay laakiin dhexdhexaad ah, taas oo xoojisay aqbalaadda qiimaha propylene.
Waqtiga boostada: Nov-14-2025