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US 2026/0015302 A1Published application
Method for preparing cycloalkene from double bond-containing polymer and method for recycling waste rubber using the same
AssigneeKorea Advanced Institute of Science and Technology
InventorsSoon Hyeok HONG, Kyungmin CHOI, Beomsoon PARK, Kyoungil CHO
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Abstract
Provided are a method for preparing cycloalkene including: depolymerizing a double bond-containing polymer in the presence of an isomerization catalyst and a metathesis catalyst having a N-heterocyclic carbene ligand to prepare (C5-C7)cycloalkene, and a method for recycling waste rubber using the same.
Claims14
A method for preparing cycloalkene, the method comprising:
- depolymerizing a double bond-containing polymer in the presence of an isomerization catalyst and a metathesis catalyst having a N-heterocyclic carbene ligand to prepare (C5-C7)cycloalkene.
A method for recycling waste rubber, the method comprising:
- grinding waste rubber to obtain waste rubber powder;
- and depolymerizing the waste rubber powder in the presence of an isomerization catalyst and a metathesis catalyst having a N-heterocyclic carbene ligand to prepare (C5-C7) cycloalkene.
Dependencies are inferred from the claim text.