FTIR-DRIFTS-MS System
FTIR Bruker VERTEX 70v
- Detector: MCT
- Equipped with PIKE Diffuse IR
- Diffuse IR - 1 P: from vacuum up to 1 bar, T: from 25°C up to 900°C
- Diffuse IR - 2 P: from vacuum up to 1 bar, T: from 25°C up to 500°C
- Reaction cell w/ZnSe window
- Reaction and/or heat treatment under vacuum, in air or under the flow of wet or dry gas mixtures having desired composition and pressure
System Components
- Feed block: MFCs, HPLC/syringe pumps, heated valves & sampling valves & transfer lines
- Bruker Vertex 70v FTIR with PIKE DRIFTS w/ reaction cell
- Analysis block: Mass spectrometer & switching manifold
Analysis Mode: In situ / Operando
Analysis Examples
- Mechanistic investigation of adsorption and surface reactions under operando conditions
- Determination of surface interactions during thermal pretreatments (calcination/reduction) under in situ conditions
- Operando transient-kinetic studies
- Testing aimed at obtaining mechanistic reaction equations
Examples of Parametric Use
- Investigation of changes induced by catalyst metal loading, pretreatments, and/or metal distribution on surface adsorption properties and surface reaction mechanisms
