Wararka Shirkadda

âC5/C9 Habka Diyaarinta Xabagta Shidaalka Haydaroojiinated

2022-10-26

Ethylene dildilaaca C5 jajabka cadaadiska atmospheric hagaajinta isdhexgalka 45-75â isoprene qayb tayaysan sida alaabta ceeriin A; dildilaaca ethylene C5 jajabka cadaadiska atmospheric hagaajinta isdhexgalka 25-45â isoprene waa qayb tayaysan sida alaabta ceeriin B; C9 dildilaaca Ethylene waxa lagu saxay faakuum ka hooseeya 0.08ï½0.095MPa, Batroolka Resin iyo jajabka leh barta karkarinta ee 140ï½180â waxaa loo qaataa sidii alaabta ceeriin C. Saddexda shey ee kor ku xusan A, B iyo C ayaa loo diyaariyey si waafaqsan Saamiga tirada guud ee 1:1.5ï½3.0:1.5ï½3.0 C5/C9 xabagta batroolka polymerization alaabta ceeriin D;

Ka dib markii fuuqbaxa polymerization-ka kor ku xusan ee alaabta ceeriin D iyada oo loo marayo 4A shaandhada shaandhada molecular, hydrogenation Resin xulashada waxaa lagu sameeyaa Pd / Al2O3 kicinta si loo soo saaro alkyne, petroleum Resin ka dibna 0.05 ilaa 0.5 wt% ee FriedelCrafts catalyst ayaa lagu daraa, ka dibna prepolymerized at heerkulka qolka 0.5 ilaa 1.5 saacadood, petroleum Resin ka dibna calcium hydroxide kicinta ayaa laga saaraa isku dar ah methanol, ka dib marka la nadiifiyo, petroleum Resin ee polymerka ah jajabka ceeriin E isagoo dhibic karkaraya 25 ilaa 180 ° C la helay. Saliida batroolka ee kor ku xusan ee polymerized alaabta ceeriin E waxa lagu sii prepolymered ku jira kiliyaha falcelinta cadaadis-sare leh oo walaaqaya heerkul ah 180 ° C ilaa 230 ° C 3 ilaa 5 saacadood. Hel badeecada kala-dirista F ee Centaolefin iyo Styrene ama Methyl Styrene;

Isticmaalka badeecada aan kor ku soo xusnay F oo ah walxo cayriin ah, Saliid Batrool oo lagu qasayo dareeraha dareeraha ah ee saamiga 1:0.1 ilaa 1.0 Maaddada si ay u kiciso polymerization at 30 ilaa 65 ° C 2 ilaa A huruud madow ilaa brown polymerization xal ayaa la helay 5 saacadood. Xalka polymerization-ka ayaa laga saaray kicinta isku dar ah calcium hydroxide iyo methanol si loo helo xal jaale ah oo cirro leh; Saliida Batroolku xalinta resin-ka ee kor ku xusan waxaa lagu daaweeyay nadiifinta korantada iyo daaweynta fuuqbaxa 50 ilaa 80 ° C. Gudbi sariir adag oo Al2O3 firfircoon iyo â;

Xalka xadhkaha batroolka ee C5/C9 ka dib ka-hortaynta hore ee kor ku xusan waxaa lagu milmay dareeraha dareeraha ah ee qiyaasta qiyaasta 1: 1 ilaa 5, waxaana lagu sakhiray falcelinta hydrogenation iyadoo ay jirto wax-qabad Pd ah oo wax laga beddelay si loo helo xal resin ah oo la karkariyey . ï½295â, Cadaadiska hydrogen-ga falcelinta waa 10.0ï½17.0MPa, Xawaaraha bannaanka falcelinta Resin Petroleum waa 0.125ï½0.333h/1, waqtiga falcelintu waa 3ï½8h;Batroolka batroolka ayaa ka saara dareeraha iyo suufka hooseeya. , C5/C9 xabagta batroolka ee hydrogenated.



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