E-methanol pilot plant

Click to download the datasheet e-Methanol_Pilot_Plant_Brochure.pdf

Description

The 1 kg/hr e-Methanol Pilot Plant is a fully automated continuous system designed for the development and optimization of catalytic methanol synthesis from CO₂ and renewable hydrogen, with optional CO co-feeding.  The unit reproduces industrially representative operating conditions while providing the flexibility and accurate process control required for catalyst and process development. Fresh H₂, CO₂ and optional CO are accurately metered and combined with a controlled high-pressure recycle gas stream. A two-stage preheating system and static mixer provide homogeneous and well-conditioned reactor feed. The specially designed multitubular fixed-bed reactor provides quasi-isothermal operation for the highly exothermic methanol synthesis reaction. Multiple temperature measurements provide detailed monitoring of the temperature profile through the catalyst bed. The system operates continuously at pressures up to 60 barg and reactor temperatures up to 300°C, with catalyst loading up to 1,000 cm³. A high-pressure gas recycle loop increases overall reactant utilization and enables recycle-ratio optimization. HP and LP separation stages provide efficient recovery and accurate quantification of the crude methanol/water product and non-condensable gases. Real-time gas analysis, automatic liquid sampling and full PC supervision provide comprehensive data for catalyst evaluation, process optimization and mass-balance studies.

Features

Methanol production capacity: 1.0 kg/hr
Feed gases: H₂, CO₂ and optional CO
H₂ feed flow rate: 0–50 NL/min
CO₂ feed flow rate: 0–25 g/min
N₂ HP feed flow rate: 0–20 NL/min
N₂ stripping flow rate: 1–5 NL/min
Maximum reactor operating pressure: 60 barg
Maximum reactor operating temperature: 300°C
Catalyst loading: up to 1,000 cm³
Reactor configuration: 2-tube multitubular fixed-bed reactor, 1,500 cm³ total volume
Operation mode: continuous, up-flow and quasi-isothermal
Gas recycle capacity: up to 250 g/min at 60 barg
Recycle compressor differential pressure: approx. 5 barg
Reactor temperature control: double-jacket fluid circulation with 5 kW heating and active cooling
Catalyst temperature monitoring: 6-point multipoint temperature measurement
HP separator operating pressure: up to 60 barg
LP separator pressure: up to 8 barg
Liquid product measurement: 50–2,000 g/hr Coriolis mass flow meter, ±0.2% accuracy
Liquid recovery capacity: 30 L
Automatic sampling: 4 × 50 mL programmable sampling vials
Online gas analysis: CO, CO₂, CH₄ and H₂ by NDIR/TCD
Control & data acquisition: fully automated PLC/PC supervision with real-time monitoring, trending, alarms and data recording


Benefits

Industrially Representative Methanol Synthesis
Reproduce continuous high-pressure methanol synthesis conditions at pilot scale, up to 60 barg and 300°C.

Flexible CO₂ / CO Hydrogenation Studies
Investigate methanol production from CO₂ + H₂, with the flexibility to introduce CO when required, enabling different syngas compositions and process configurations.

Advanced Catalyst Evaluation
The quasi-isothermal multitubular reactor and multipoint temperature monitoring provide accurate control of highly exothermic reactions and detailed evaluation of catalyst performance.

Complete Mass Balance & Process Understanding
Accurate measurement of fresh feed, recycle gas, gaseous effluent and liquid product, combined with real-time gas analysis and automatic sampling, enables reliable material balances and process optimization.

Fully Automated & Safe Operation
Integrated PLC/PC supervision, automated controls, gas detection, emergency shutdown, pressure protection and data logging provide safe operation with a high level of experimental reproducibility.