发明名称 |
composição de petróleo de espuma reduzida |
摘要 |
A reduced foam or reduced foam and water petroleum composition includes crude oil and a preformed antifoam emulsion. The antifoam emulsion includes a hydrophilic continuous phase and a polyorganosiloxane dispersed in the hydrophilic continuous phase. The hydrophilic continuous phase may also contain a demulsifier. The antifoam emulsion includes less than 50 weight percent of a hydrophobic solvent. A method of reducing foam or foam and water in crude oil disposed in a tank is also described. |
申请公布号 |
BR112015003727(A2) |
申请公布日期 |
2016.03.01 |
申请号 |
BR20151103727 |
申请日期 |
2014.08.26 |
申请人 |
DOW CORNING DO BRASIL LTDA. |
发明人 |
ADALBERTO FERRARI;ALVARO LUIZ GOMES;FELIPE NASCIMENTO |
分类号 |
B01D17/04;B01D19/04;C10G33/04 |
主分类号 |
B01D17/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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