LONDON, April 12 (Reuters) -
* Royal Dutch Shell said "no significant flaring took placethisafternoon" at its 404,000 barrels per day Pernis, Netherlands,oil refinery.
* "If there was flaring it was due to a short processupset," aspokeswoman said.
* This came in response to a report on Friday from industrymonitor Genscape detecting flaring at the refinery, which isEurope's biggest.
* There are currently labour strikes at the site, whichDutchunion FNV says will cut capacity to 65 pct.(Reporting by Ahmad Ghaddar; editing by David Evans)