Processium
Experts in industrial process engineering

Physical properties

our expertise

Reliable and precise measurements

A way to keep your costs under control

Solutions to your complex engineering challenges

Engineers' expertise

Unique methodology

Dedicated technology platform

PHYSICAL PROPERTIES

Ebulliometer
vapor-liquid equilibria
liquid-liquid equilibria
azeoptropes
experimental thermodynamics
modeling thermodynamics
vapor pressure...


Physical Property Measurements

  • Vapor pressure, normal boiling point, critical point, freezing & melting points, sublimation pressure, surface tension, viscosity, density

  • Vapor-liquid & liquid-liquid equilibria between -50 to 300 °C, and between 10-4 Pa and 10 MPa, extractive or azeotropic distillation, evaporation

  • Azeotrope, Henry constant, activity coefficient at infinite dilution, partition coefficient, solubility,

  • pKa and water-content determination (Karl Fischer),

  • Heat capacity, vaporization enthalpy, thermal conductivity...

 

For more information about physical property measurements, please contact us

 

Formulation assistance

  • Replacing solvents, reagents or additives with other products of equivalent or better capabilities

  • Identifying products for their specific physical properties

 

For more information about formulation, please contact us

 

Process modelling

  • Selection of pertinent data

  • Implementation of appropriate models

  • Adjusting parameters based on experimental data (laboratory, pilot plant or production unit measurements)

  • Validation of the models in process conditions

  • Integration/validation of the models in/with process simulators

 

For more information about process modeling, please contact us

 

Screening of new molecules

Implementation of a knowledge model combining sought-after physical properties and molecular descriptors.

Specific prediction of the desired properties.

Selection of candidates for experimental testing.

The original approach by PROCESSIUM combines screening of databases and new molecules generation:

  • Systematic search

  • Optimization tools

  • Knowledge build-up

  • Implementation of specific knowledge models:
        - Sought-after physical properties
        - Most adapted molecular structures
        - Integration of available experimental informations

 

For more information about our expertise in screening of new molecules, please contact us

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Screening of new molecules
Case studies
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PROCESSIUM - CEI 3 - BP 2132 - 62 bd Niels Bohr - 69603 VILLEURBANNE CEDEX - FRANCE Tel : +33 (0)4 78 17 37 00 - Fax : +33 (0)4 72 43 03 34 - Mail