The production of surface active compounds by micro-organisms and its possible significance in oil recovery II. On the release of oil from oil-sand mixtures with the aid of sulphate reducing bacteria.
D003901:Desulfovibrio; D009821:Oils; D012822:Silicon Dioxide; D013431:Sulfates; D013501:Surface-Active Agents
D009821:Oils; D013431:Sulfates; D013501:Surface-Active Agents; D012822:Silicon Dioxide
DESULFOVIBRIO; OILS; SURFACE-ACTIVE SUBSTANCES/preparation of