Method of compacting ash deposited in a particulate filter by providing a low-temperature melting salt to said filter
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United States of America Patent
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Aug 24, 2021
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N/A
app pub date -
Jan 23, 2018
filing date -
Feb 3, 2017
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Abstract
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.
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