| 摘要 |
FIELD: study and analysis of materials. SUBSTANCE: invention can find use in oil industry to determine efficiency of inhibitors and means clearing off asphalt-resin- paraffin deposit. Device has vessel with lid, several cells with used fluid, elements for deposits joined to lid and instrumentation unit. Lid has holes which number corresponds to number of cells, it can be moved relative to cells. EFFECT: simplified design, improved authenticity of determination of efficiency. 1 cl, 1 dwg |
