Txheej txheem cej luam
Hauv cov txheej txheem ntawm roj av refining thiab petrochemical ntau lawm, ntau C4 hydrocarbons yog tsim los ntawm cov khoom lag luam. Yuav ua li cas ua kom tag nrho thiab tsim nyog siv cov khoom siv los ntawm cov khoom no thiab tsim cov khoom sib sib zog nqus tau txais kev nyiam dav. Ua ntej xyoo 1980s, C4 ua los ntawm catalytic cracking (FCC) hauv cov txheej txheem roj av refining feem ntau yog siv los tsim cov roj av alkylated thiab cov roj av sib xyaw, thiab ua cov roj rau cov boilers thiab kev siv pej xeem. Ntxiv rau qhov butadiene ib feem ntawm C4 feem siv los ua cov khoom siv roj hmab hluavtaws, nws kuj yog siv los ua kev lag luam thiab pej xeem roj. Nyob rau hauv xyoo tas los no, siab purity isobutane yog siv los ua raw khoom los ua ke propylene oxide (PO) nrog propylene tom qab oxidation cov tshuaj tiv thaiv, thiab tert-butanol yog tsim los ntawm cov khoom lag luam.
Txhawm rau kom tau txais cov purity siab dua isobutane (Ntau dua lossis sib npaug ntawm 99.9% wt), nws yog qhov yuav tsum tau ua kom hydrogenate C-4 cov ntaub ntawv tom qab sib cais alkene kom ntseeg tau tias cov ntsiab lus ntawm C-4 olefins tom qab hydrogenation yog tsawg dua 50ppm thiab cov ntsiab lus ntawm sulfur yog tsawg dua 0.5ppm. Nyob rau hauv 2013, Shanghai lub koom haum pib ua cov ncauj lus kom ntxaws cov ntsiab lus ntawm olefin cov ntsiab lus ntawm carbon tetrahydride (tom qab sib cais ntawm alkene) tag nrho hydrogenation catalyst, thiab ntse tsim SHP-C4 catalyst. Qhov project tau txais 3 tus tswv cuab ntawm Sinopec.
Carbon Plaub Full Hydrogenation Technology Diagram
SHP-C4 carbon plaub ua tiav hydrogenation catalyst
Cov theem nquag tis, muaj pes tsawg leeg thiab lwm yam khoom ntawm lub cev ntawm SHP-C4 catalyst tsim rau carbon plaub sib sib zog nqus hydrogenation yog superior rau cov zoo xws li hydrogenation catalysts, thiab cov catalyst muaj cov yam ntxwv ntawm high hydrogenation kev ua si, carbon tsub zuj zuj kuj thiab tsis muaj leej faj tsis kam.
Siv diolefin tsawg dua {{0}}.1%, ib qho olefin cov ntsiab lus 0.1-10%, cov ntsiab lus sulfur 10-300ppm carbon 4 ua raw khoom, cov khoom siv hydrogenation tuaj yeem ncav cuag olefin tsawg dua 50ppm, sulfur tsawg dua 0.5ppm, tuaj yeem muab PO-MTBE thiab lwm yam khoom siv nrog cov ntsiab lus olefin tsawg heev ntawm siab purity carbon tetraalkane.
Popularization thiab Daim Ntawv Thov
SHP-C4 carbon plaub tag nrho hydrogenation catalyst tau siv nyob rau hauv 600, 000 ton / xyoo siab purity isobutane chav tsev ntawm Jinling Petrochemical thaum Lub Xya Hli 2017, thiab kev ua tau zoo ntawm cov catalyst mus txog qib siab thoob ntiaj teb.
Cim npe nrov: shp-c4 carbon plaub tiav hydrogenation catalyst, Tuam Tshoj shp-c4 carbon plaub tiav hydrogenation catalyst manufacturers, lwm tus neeg, Hoobkas