A process for the preparation of at least one ARN acid or salt thereof comprising: (I) allowing at least one ARN acid salt to form during the production of crude oil in the presence of water; (II) removing at least 5 wt% of the formed at least one ARN acid salt, e.g. from the oil water interface; and optionally (III) converting said salt into an acid.
申请公布号
WO2009063230(A3)
申请公布日期
2010.03.25
申请号
WO2008GB03875
申请日期
2008.11.17
申请人
STATOILHYDRO ASA;VINDSTAD, JENS, EMIL;MEDIAAS, HEIDI;GRANDE, KNUT, VEBJORN;CAMPBELL, NEIL
