ChemiSorb Auto

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Compact, fully automated chemisorption analyzer – essential catalyst characterization measurements at the most accessible price point in the lineup

 

  • Loop pressure measurement ensures a known, precise amount of dosed gas – repeatability within ±1%
  • Patented gas-mixing valve enables precise blending and automatic multi-point calibration
  • Fully unattended operation – load the sample, start the analysis, and it’s done in under 5 minutes
  • TPR, TPO, TPD, TPSR and pulse chemisorption; MicroActive software tailored to all levels of user experience
ChemiSorb Auto

Details

  • 8 gas inlets (4 for carrier gas, 4 for loop gas) with two precise mass flow controllers
  • Dynamic clamshell furnace up to 1000°C with fast cooling (500°C → 50°C in 30 minutes) – forced air cooling
  • Highly sensitive linear TCD detector; optional upgrades: mass spectrometer, CryoCooler (down to -100°C), B.E.T. option (in-situ), zeolite moisture trap, septum for additional calibration
  • CE certified, NRTL and CB scheme – safety tested and approved by a third party
  • Typical applications: hydrocracking (HDS/HDN), water-gas shift, Fischer-Tropsch, reforming, isomerization, partial oxidation, hydrogenation, catalytic cracking

 

Temperature room temperature to 1000°C · -100°C to 1000°C with CryoCooler
Heating rate up to 100°C/min (-100 to 400°C), gradually slowing to 5°C/min (900-1000°C)
Carrier gases 4 inlets – H2, O2, He, Ar, H2/Ar and others
Loop gases 4 inlets – He, H2, CO, O2, N2O, NH3/He and others
Analysis types pulse chemisorption, TPR/TPO/TPD/TPSR, strong chemisorption, active site acidity, breakthrough curve, activation energy
Optional capabilities mass spectrometer detection · B.E.T. surface area

Source: micromeritics.com/products/chemisorb-auto (specifications, features). Brochure available on downloads.micromeritics.com, not in the local archive.