Catalytic treatment of process gases DIASPO

 

 

Description:

DIASPO, a plug flow reactor enables the investigation and characterization of pelletized catalysts in fixed bed configuration. The activity performance is investigated during reaction and for different regeneration conditions in short-term and in long-term experiments. The feed gas is made from model gas components. Dry and H2O containing gas mixtures are optional. E/ICA und analytic instrumentation enable the continuous operation for several weeks. At present different tar conversion catalysts for syngas applications (reforming, cracking), - proprietary and industrial catalysts -, are characterized. The tar composition depends on the respective gasification conditions varying considerably. The high level of aromatics is characteristic for all syngases. Naphthalene is set as the lead substance for the tary products in syngases.

 

Technical data       Catalytic treatment DIASPO
Reactor diameter 50 mm
Reactor length 1200 mm
Catalyst bed height 50 mm
Temperature 400 - 900 °C
Volume flow 500 l/h
Pressure drop < 1 mbar
Gas composition:
CO2 10 Vol.%
H2O 6 - 13 Vol.%
Naphthalene up to 3000 mgC/m³
Online analytic IR: CO, CO2
Heat cond: H2
FTIR: Aromatics
FID: Σ Hydrocarbons