| 释义 |
1 ?洗油 ...相色谱质谱联用法;;洗油;;萘;;联苯;;内标法 [gap=879]Keywords: gas chromatography-mass spectrometry even usage,washing oil,naphthalene,biphenyl,gas chromatography,internal standard method .. 2 ?洗煤 ... 洗煤；精煤,washing oil; scrubbing oil ; absorber oil, 喜树碱,camptothecin, 仙鹤草素,agrimonine, ... 3 ?精煤 ... 洗煤；精煤,washing oil; scrubbing oil ; absorber oil, 喜树碱,camptothecin, 仙鹤草素,agrimonine, ...
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Indole consists in washing oil of coal tar. - 2
Meanwhile, the effective measures to lower washing oil consumption on production are studied. - 3
Right mix of anthracite and modification of tar washing oil residue usage and other major factors are discussed. 对无烟煤的配合比和改性焦油洗油残渣用量等主要影响因素进行了探讨。
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