I-ZSM-5 i-zeolite ingase isetshenziselwe imboni ye-petrochemical, imboni yamakhemikhali emihle kanye neminye imikhakha ngenxa ye-pore canal ekhethekile enezinhlangothi ezintathu eziqondile, ukuqhekeka okukhethekile okukhetha ukuma, i-isomerization kanye nekhono lokuphunga. Okwamanje, zingasetshenziswa ku-FCC catalyst noma izithasiselo ezingathuthukisa inombolo ye-octane kaphethiloli, ama-hydro/aonhydro dewaxing catalysts kanye neyunithi yenqubo ye-xylene isomerization, ukungalingani kwe-toluene kanye ne-alkylation. Inombolo ye-octane kaphethiloli ingathuthukiswa futhi okuqukethwe kwe-olefin nakho kungandiswa uma ama-zeolite engezwa ku-catalyst ye-FCC ekuphenduleni kwe-FBR-FCC. Enkampanini yethu, i-ZSM-5 i-serial shape-selective zeolite inesilinganiso esihlukile se-silica-alumina, kusukela ku-25 kuya ku-500. Ukusatshalaliswa kwezinhlayiyana kungalungiswa ngokuvumelana nezidingo zamakhasimende. Ikhono le-isomerization nokuzinza komsebenzi kungashintshwa lapho i-asidi ilungiswa ngokushintsha isilinganiso se-silica-alumina ngokuya ngezidingo zakho.
Imodeli | I-ZSM-5 Series Shape-selective Zeolite | |
Umbala | Okumpunga okukhanyayo | |
Inqubo Yokuhlanganisa: Ngaphansi kwezimo zokushisa eziphakeme nezimo zengcindezi ephezulu, ama-zeolite e-ZSM-5 azokhiqizwa ngemva kwe-hydrothermal compound crystallization, ukuhlunga, ukugeza, ukuguqula nokomisa ngokusebenzisa i-aluminium usawoti kanye ne-silicate njengento eyinhloko. | ||
I-Crystallinity yokuqhathanisa | % | ≥90 |
SiO2/Al2O3 | 25-500 | |
Ingqikithi ye-SA | m2/g | ≥330 |
PV | ml/g | ≥0.17 |
Na2O | wt% | ≤0.1 |
LOI | wt% | ≤10 |
Uhlelo lokusebenza olujwayelekile | 1. Ama-catalyst e-Hydro/aonhydro dewaxing | |
2. I-Catalytic dewaxing | ||
3. Ukungalingani kwetholuni | ||
4. Xylene isomerization | ||
5. Alkylate | ||
6. Isomerization | ||
7. Iphunga | ||
8. Ukuguqulwa kwe-methanol ukuze kukhiqizwe i-hydrocarbon |