Tala Fou a le Kamupani

âC5/C9 Hydrogenated Petroleum Resin Metotia Sauniuniga

2022-10-26

Ethylene ta'e C5 vaega vaevaega fa'asa'o fa'asa'o fa'asa'o 45-75â isoprene fa'atamaoaigaina vaega e pei o mea mata A; ta'e ethylene C5 vaega vaega fa'asa'o o le ea fa'asa'o fa'asa'o 25-45â isoprene fa'atamaoaigaina vaega e pei o mea mata B; Ethylene ta'e vaega C9 ua fa'asa'o le gaogao i lalo o le 0.08ï½0.095MPa, Petroleum Resin ma le vaega fa'atasi ma le mea fa'afefeteina o le 140ï½180â o lo'o avea ma mea mata C. O lo'o i luga e tolu mea mata A, B ma C ua saunia e tusa ai ma o le fua faatatau mamafa o le 1:1.5ï½3.0:1.5ï½3.0 C5/C9 suau'u resin polymerization mea mata D;

A maeʻa ona faʻamaʻaina le polymerization o loʻo taʻua i luga D e ala i le 4A molecular sieve sieve tower, Petroleum Resin selective hydrogenation e faia i le Pd/Al2O3 catalyst e aveese ai le alkyne, Petroleum Resin ona sosoo ai lea ma le 0.05 i le 0.5 wt% o le FriedelCrafts catalyst ua faaopoopo, ona faaopoopo lea. prepolymerized i le vevela o le potu mo le 0.5 i le 1.5 itula, Petroleum Resin ona sosoo ai lea ma le calcium hydroxide Ua aveese le catalyst mai le paluga ma le methanol, ma a maeʻa ona faʻafefeteina, Petroleum Resin le vaega o le polymer raw material E maua ai le vevela o le 25 i le 180 ° C. ;Petroleum Resin le polymerized raw material E o lo'o fa'apipi'iina muamua i totonu o se ulo fa'afefe maualuga ma fa'aoso i le vevela o le 180°C i le 230°C mo le 3 i le 5 itula. Maua mai le fa'amea fa'aitiiti F o Centaolefin ma Styrene po'o Methyl Styrene;

O le faʻaaogaina o le oloa faʻatauvaʻa F o loʻo taʻua i luga e avea o se mea mata, Petroleum Resin fefiloi ma se solvent diluting i se fua faatatau tele o le 1: 0.1 i le 1.0, Petroleum Resin ma faʻaopoopoina se kasa boron trifluoride catalyst accounting mo le 0.1 i le 0.5% o le aofaʻi atoa. o le mea e faʻapipiʻi ai le polymerization i le 30 i le 65 ° C 2 i le O se vaifofo polymerization samasama pogisa i le lanu enaena na maua i le 5 itula. O le polymerization solution na aveese mai le catalyst ma se faʻafefiloi o le calcium hydroxide ma le methanol e maua ai se vaifofo resin samasama samasama; Petroleum Resin le vaifofo resini luga na aʻafia i le desalination eletise ma le faʻaleagaina o le vai ile 50 i le 80 ° C. Pasia malosi Al2O3 moega malo. i â;

O le C5/C9 petroleum resin solution pe a uma le togafitiga o loʻo taʻua i luga e faʻamavaeina i se faʻafefete faʻafefete i se fua faʻatatau o le 1: 1 i le 5, ma faʻaalia i se faʻafefeteina o le hydrogen i le i ai o se suiga Pd catalyst e maua ai se vaifofo resin diluted hydrogenated. . ï½295â, o le mamafa o le hydrogen tali e 10.0ï½17.0MPa, Petroleum Resin reaction space velocity is 0.125ï½0.333h/1, taimi tali e 3ï½8h; Petroleum Resin aveese le solvent ma maualalo Polymer, Petroleum Resin e , C5/C9 hydrogenated petroleum resin.



We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept