Back-to-cyclic monomers: chemical recycling of silicone waste using a [polydentate ligand–potassium silanolate] complex-Reference-Cited by-同舟云学术

Back-to-cyclic monomers: chemical recycling of silicone waste using a [polydentate ligand–potassium silanolate] complex

Published:2023 Issue:10 Volume:25 Page:3869-3877
ISSN:1463-9262
Container-title:Green Chemistry
language:en
Short-container-title:Green Chem.

Author:

Vu Nam Duc¹^ORCID,Boulègue-Mondière Aurélie²,Durand Nicolas²,Raynaud Jean¹^ORCID,Monteil Vincent¹^ORCID

Affiliation:

1. Laboratory of Catalysis, Polymerization, Processes and Materials, CP2M (UMR 5128, CNRS/Université de Lyon 1- Claude Bernard/CPE Lyon), Université de Lyon, 43 Bd du 11 Nov. 1918, 69616, Villeurbanne cedex, France

2. Elkem Silicones, R&D Chemistry, R&I Centre “ATRiON”, 9 rue Spécia, 69190, Saint-Fons, France

Abstract

We present a catalytic (only ppm/wt) back-to-cyclics chemical recycling strategy. Reactive distillation yields ∼99% of a pure mixture of cyclics (D3/D4/D5). Catalyst recycling and repolymerization of recycled monomers further silicone circularity.

Funder

Centre National de la Recherche Scientifique

Région Auvergne-Rhône-Alpes

Bpifrance

Publisher

Royal Society of Chemistry (RSC)

Subject

Pollution,Environmental Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2023/GC/D3GC00293D

Reference30 articles.

1. H.-H.Moretto , M.Schulze and G.Wagner , in Ullmann's Encyclopedia of Industrial Chemistry , Wiley-VCH Verlag GmbH & Co. KGaA , Weinheim, Germany , 2000 , 33 , 9–12

2. Some Interesting Things about Polysiloxanes

3. Global Silicones Market (2021 to 2026) – Industry Trends, Share, Size, Growth, Opportunity and Forecasts, https://www.globenewswire.com/news-release/2021/06/02/2240181/28124/en/Global-Silicones-Market-2021-to-2026-Industry-Trends-Share-Size-Growth-Opportunity-and-Forecasts.html

4. Industrial synthesis of reactive silicones: reaction mechanisms and processes

5. The Direct Synthesis of Organosilicon Compounds

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