Scania Cv Ab

David Raymand

Mattias Berger

Michael Vallinder

Ulf Nylèn

Francesco Regali

Joel Carlsson

Henrik Eriksson

Johan Hagberg

The present disclosure relates to a method of compacting an ash deposited in a particulate filter for a vehicle exhaust gas system, the method includes the steps of: a) providing a low-temperature melting salt to the particulate filter, thereby forming a mixture of the ash and the low-temperature melting salt: and b) heating the particulate filter to a compaction temperature, thereby compacting the mixture of the ash and the low-temperature melting salt. The disclosure further relates to engine oils, dosage products, engine systems and vehicles for implementing such a method.

Method of compacting ash deposited in a particulate filter by providing a low-temperature melting salt to said filter

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Uppsala, Sweden

David Raymand