发明名称 PROCESS FOR TREATMENT OF WATER/OIL EMULSIONS
摘要 A process for the treatment of water/oil (W/O) emulsions is described which includes the addition of an ionic liquid, under heating, to a water/oil emulsion containing between 0.5% and 85% of water per volume as a dispersion phase, until the concentration of the ionic liquid in the emulsion remains within the range of 0.01μL/g to 100μL/g. The ionic liquid used is a salt of a general C+ A−formula in a liquid state at temperatures below 150° C., where A−is an anion and C+ is a cation, which has at least a hydrophobic alkyl chain connected to a cation group. The heating method includes conventional heating and heating via microwaves. In the heating via microwaves, the salts of the general C+ A−formula present synergic behavior in separation efficiency in relation to conventional heating.
申请公布号 US2011186515(A1) 申请公布日期 2011.08.04
申请号 US20100980179 申请日期 2010.12.28
申请人 PETROLEO BRASILEIRO S.A. - PETROBRAS 发明人 GUIMARAES REGINA CELIA LOURENCO;FERREIRA BIANCA MACHADO DA SILVA;DOS SANTOS MARIA DE FATIMA PEREIRA;GUARNIERI RICARDO ANDRE;HEREDIA MONTSERRAT FORTUNY;DARIVA CLAUDIO;SANTOS ALEXANDRE FERREIRA;LEMOS RITA DE CASSIA BOMFIM;FREITAS LISIANE DOS SANTOS
分类号 B01D11/04;B01D17/04 主分类号 B01D11/04
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