Domain, Specialties : CHEMISTRY
Keywords: Chemistry, homogeneous catalysis, reduction, polyamines, polyamides, polyurethanes.
Research Unit : NIMBE / LCMCE
Summary
The recovery of plastic waste is a key issue towards a circular economy. Through homogeneous catalysis processes involving metal catalysts that are soluble in reducing environments, the aim of this internship is to discover effective catalyst/reducing agent pairs for reducing oxygenated groups and obtaining polyamines from plastic materials.
Full description
INTERNSHIP OBJECTIVES
The internship will focus on the valorization of nitrogen-containing polymers through deoxygenation with the aim of obtaining polyamines compounds with very high potential for the development of new low-carbon resins for Saint Gobain composites (insulation, abrasives, etc.).
The internship programme will be as follows:
- Development of a catalytic system enabling selective deoxygenation of polymers: synthesis of ligands and catalysts, with particular attention paid to the EHS (Environment, Health, Safety) aspects of the compounds and conditions chosen.
- Screening of catalytic systems: reactions on simple/model molecules, characterisation of the compounds and identification of the most effective system.
- Application of the methodology to the model polymer selected from a avariety of ‘N,O) containing resins and characterisation of the products.
- Preliminary tests on Saint-Gobain composites may be considered depending on the progress of the internship with a view to recycling.
Location
CEA Saclay, (91) Essonne, France
Internship conditions
- Internship duration: 6 months
- Level of study: Bac+5
- Training: Master 2
- Continuation in PhD thesis: Yes
- Application deadline: 2 février 2026
Experimental skills
Language : English
Useful methods and technics:
- Knowledge on coordination chemistry, organic chemistry
- Manipulation under inert atmosphere : Gloves boxes, vacuum lines
- NMR, GC-MS and crystallography.
Links
Site web du laboratoire : https://iramis.cea.fr/nimbe/lcmce/membres-lcmce/
- Web site of the laboratory : NIMBE/LCMCE
- Personal web page of the supervisors: Jean-Claude Berthet – Marie Kobylarski.
Supervisor
BERTHET Jean-Claude
Phone: 01 69 08 60 42
Email :
Head of the laboratory NIMBE / LCMCE
BERTHET Jean-Claude
Phone: 01 69 08 60 42