A halin yanzu, alcohols ɗin da aka fi amfani da su a fannin plasticizer sune 2-propylheptanol (2-PH) da isononyl alcohol (INA), waɗanda galibi ake amfani da su wajen samar da plasticizers na zamani. Esters da aka haɗa daga manyan alcohols kamar 2-PH da INA suna ba da ƙarin aminci da aminci ga muhalli.
2-PH yana yin aiki tare da phthalic anhydride don samar da di(2-propylheptyl) phthalate (DPHP). Kayayyakin PVC da aka yi da robobi da DPHP suna nuna ingantaccen rufin lantarki, juriya ga yanayi, ƙarancin canji, da ƙarancin halayen sinadarai na jiki, wanda hakan ya sa suka zama masu amfani sosai a cikin kebul, kayan aikin gida, fina-finan abubuwan da ke cikin motoci, da robobi na bene. Bugu da ƙari, ana iya amfani da 2-PH don haɗa manyan abubuwan da ba su da ionic. A cikin 2012, BASF da Sinopec Yangzi Petrochemical sun haɗu suka ƙaddamar da wani wurin samar da tan 80,000 a kowace shekara 2-PH, masana'antar farko ta 2-PH a China. A cikin 2014, Kamfanin Masana'antar Kwal na Shenhua Baotou ya ƙaddamar da sashin samar da tan 60,000 a kowace shekara 2-PH, aikin farko na kwal na tushen kwal na China. A halin yanzu, kamfanoni da dama da ke da ayyukan kwal zuwa olefin suna shirin samar da wuraren samar da wutar lantarki mai karfin PH guda biyu, wadanda suka hada da Yanchang Petroleum (tan 80,000 a kowace shekara), China Coal Shaanxi Yulin (tan 60,000 a kowace shekara), da kuma Inner Mongolia Daxin (tan 72,700 a kowace shekara).
Ana amfani da INA galibi don samar da diisononyl phthalate (DINP), wani muhimmin mai amfani da filastik na gama gari. Majalisar Duniya ta Masana'antar Kayan Wasan Yara ta ɗauki DINP a matsayin ba shi da haɗari ga yara, kuma ƙaruwar buƙatarsa a cikin 'yan shekarun nan ya haifar da ƙaruwar amfani da INA. Ana amfani da DINP sosai a cikin motoci, kebul, bene, gini, da sauran sassan masana'antu. A watan Oktoba na 2015, wani haɗin gwiwa tsakanin Sinopec da BASF ya fara samarwa a hukumance a masana'antar INA tan 180,000 a kowace shekara a Maoming, Guangdong - cibiyar samar da INA kaɗai a China. Yawan amfani da gida ya kai tan 300,000, wanda ya bar gibin wadata. Kafin wannan aikin, China ta dogara gaba ɗaya kan shigo da kaya zuwa INA, tare da shigo da tan 286,000 a cikin 2016.
Ana samar da 2-PH da INA ta hanyar haɗa butenes daga rafukan C4 tare da syngas (H₂ da CO2). Tsarin yana amfani da masu haɓaka ƙarfe masu daraja, kuma haɗakar waɗannan masu haɓaka sinadarai sun kasance manyan cikas a cikin samar da 2-PH da INA na cikin gida. A cikin 'yan shekarun nan, cibiyoyin bincike da yawa na ƙasar Sin sun sami ci gaba a fasahar samar da INA da haɓaka masu haɓaka sinadarai. Misali, Dakin gwaje-gwajen Sinadarai na C1 na Jami'ar Tsinghua ya yi amfani da gaurayen octenes daga butene oligomerization a matsayin abinci da kuma mai haɓaka sinadarai na rhodium tare da triphenylphosphine oxide a matsayin ligand, wanda ya cimma kashi 90% na isononanal, yana samar da tushe mai ƙarfi don haɓaka masana'antu.
Lokacin Saƙo: Yuli-14-2025