Temperature dependent catalyst deactivation model.
Deferential form | Integral form | Catalyst | TOS | Reactor type | Reaction | Reference |
---|---|---|---|---|---|---|
nta | a = e−αtos | FCC catalyst | 90 s | Fixed bed reactor | VGO catalytic cracking | Ebrahimi et al.18 |
![]() |
FCC catalyst | nta | Fixed and fluidized bed | VGO pyrolysis | Naik et al.43 | |
nta | a = (1 − kdt) | Pt/Al2O3 | nta | Fixed bed reactor | Dehydrogenation methylcyclohexane | Usman et al.69 |
![]() |
a = e−kdt | Pt–Sn/Al2O3 | 100 h | Fixed bed reactor | Propane dehydrogenation | Zangeneh et al.44 |
nta | 10–10000 h | Packed-bed reactor | Hydrogenation of CO2 | Sun et al.45 | ||
FCC catalyst | 2–10 s | FCC reactor | Vacuum gas oil (VGO) catalytic cracking | Sani et al.46 | ||
TS-1/SiO2 | 1–24 h | Fixed-bed reactor | Epoxidation of allyl chloride with hydrogen peroxide | Lin et al.47 | ||
nta | nta | Fixed-bed reactor | Ethanol dehydration | Demuner et al.48 | ||
Pt/Al2O3 | 1225 day | Fixed bed reactor | Heavy naphtha reforming | Shakor et al.20 | ||
![]() |
![]() |
Pd–Ag/a-Al2O3 | 120 h | Fixed bed reactor | Selective hydrogenation of acetylene to ethylene | Ravanchi et al.49 |
![]() |
![]() |
Cu/AC | 12 h | Fixed bed reactor | Acetylene hydrochlorination | Xu et al.70 |
nta |
![]() |
NiMo/Al2O3 | 0–550 h | Continuous stirred tank basket reactor (CSTBR) | Hydrocracking of heavy oil | Martínez and Ancheyta67 |
![]() |
![]() |
H2O2 with TS-1/SiO2 | 0–50 h | Fixed-bed reactor | Liquid phase propylene epoxidation | Feng et al.71 |
Nanocrystalline zeolite beta | 0–6 h | Fixed-bed micro-reactor | Catalytic cracking of used palm oil | Taufiqurrahmi et al.72 | ||
Pd/carbon | 0–400 | Fixed bed reactor | Crude terephthalic acid hydro-purification | Li et al.73 | ||
Ni–Al oxide | 0–165 h | Fixed bed reactors | CO2 methanation | Ewald et al.65 | ||
brewer's spent yeast (BSY) | 120 min | Batch reactor | Biodiesel production from FFA | Arumugamurthy et al.66 | ||
Ni based catalyst | 0–900 day | Membrane reformer | Methane reforming | Jokar et al.74 | ||
Ni/Al2O3 | 0–100 h | Fixed bed reactors | CO2 methanation | Morosanu et al.75 | ||
HY-zeolites | 5 min | Packed bed reactor | Dehydration of glycerol to acrolein | Pala-Rosas et al.76 | ||
![]() |
nta | SBA-15 | 500 min | Fixed bed reactor | Methane decomposition | Chen and Lua50 |
![]() |
nta | Pt/Al2O3 | 0–350 h | nta | nta | Bartholomew51 |
![]() |
a = a∞ + (1 − a∞)e−kdt | Cobalt based catalyst | 0–1000 h | Bubble-column reactor | Fischer–Tropsch | Argyle et al.52 |
Chiral | 0–242.2 h | Batch reactor | Hydrogenation of acetophenone | Ruelas-Leyva & Fuentes53 | ||
![]() |
![]() |
Fe/Al2O3 | 0–1300 h | Slurry bubble column reactor | Fischer–Tropsch | Ghofran et al.54 |
![]() |
nta | CuO/ZnO/Al2O3 | nta | nta | nta | Honken56 |
![]() |
nta | Pt/Re/Al2O3 | 0–800 day | Spherical packed-bed reactor | Naphtha reforming | Rahimpour et al.64 |
nta | Pt/Re/Al2O3 | 0–800 day | Spherical packed-bed reactor | Naphtha reforming | Iranshahi et al.68 |
Not reported.