{
"$type": "site.standard.document",
"description": "Method of monitoring the adsorptive capacity of a NOX adsorber of an internal combustion engine, comprising the following steps: 1) identification of O2 moles released from the adsorber during rich pulse regeneration, 2) calculation of NO2 moles released during rich pulse regeneration using theā¦",
"path": "/patents/1099338",
"publishedAt": "2003-01-08T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"B01D53/9495",
"DELPHI TECH INC [US]"
],
"textContent": "Method of monitoring the adsorptive capacity of a NOX adsorber of an internal combustion engine, comprising the following steps: 1) identification of O2 moles released from the adsorber during rich pulse regeneration, 2) calculation of NO2 moles released during rich pulse regeneration using the value from step 1 in a release model based on lambda deviation across the adsorber and the release chemistry of NO2 from said adsorber 3) optional storage of successive results of steps 1 and 2 4) use of the results of step 2 and/or 3 to update an adaptative capacity model to control the duration of the lean phase and/or of the rich pulse.",
"title": "NOx release index"
}