English Dictionary

asphaltene

名詞

(organic chemistry) Any of the dark organic constituents of crude oils and bitumen that are soluble in aromatic solvents but not in aliphatic ones; they are polycyclic aromatic compounds (composed of fused benzene rings) with aliphatic side chains

日本語の意味

原油やビチューメンに含まれる暗色の有機成分。これらは芳香族溶媒には溶けるが脂肪族溶媒には溶けず、多環芳香族化合物（融合したベンゼン環を有し、脂肪族側鎖を持つ）として構成される。

High asphaltene concentrations in the reservoir can clog flow lines and reduce production efficiency.

油層中で、原油やビチューメンに含まれる暗色の有機成分が高濃度になると、配管が詰まり生産効率が低下することがある。

意味（1）

(organic chemistry) Any of the dark organic constituents of crude oils and bitumen that are soluble in aromatic solvents but not in aliphatic ones; they are polycyclic aromatic compounds (composed of fused benzene rings) with aliphatic side chains

In the deasphalter the more polar asphaltenes form a second liquid phase which effectively agglomerates the solids in the oil feed.

asphaltenes （ plural ）