芳烃

Nitryl aromatic hydrocarbon affect environment and human health mainly by waste water, dust and smoke.

硝基烃主要通过废水、粉尘、蒸气等形式污染环境，影响人体健康。

Lubrification degradation of low sulfur diesel oil causes oil pump abrasion of engine.

由于低硫低烃柴油的润滑性能下降,会导致发动机的油泵磨损。

The role of polyoxyethylene triol,rosin polyester polyol and asphalt in the asphalt-polyurethane rigid foam was stressed.

重点介绍了聚氧乙烯三醇、烃聚酯多元醇在配方中的作用。

The refined solvent oil with less than 0.1%aromatics wa s used in medicine Brufen production as conventional solvent.

药品布洛芬生产新工艺中采用精制的胶工业用溶剂油(精制溶剂油)作通用溶剂，要求其烃含量小于0.1%。

Secondary in abundance are aromatic sester and sesquiterpenoid hydrocarbons,but aromatic diterpenoids, most of the regular PAH are found at trace levels only.

但，大多数常规多环烃仅以微量形式存在。

As the isocyan group is polymerized further, diphenyl carbondiimine may be formed, further polymerization of which forms a nitrogen-containing polycyclic aromatic compound.

异氰基化合物进一步聚成苯基碳化亚胺，后者又聚合生成含氮杂环的多环烃。

Technology Progress of producing BTX aromatics from heavy fraction of pyrolysis gasoline and correlative hydrodealkylation and non-aromatics hydrocracking techniques were reviewed in this paper.

综述了裂解汽油重质馏分增产BTX烃的技术进展以及与此相关的加氢脱烷基和非烃加氢裂解技术。

The diolefins and alkenyl aromatics are very unstable components which can give gums by polymerization.In giving olefins and alky aromatics the hydrogenation improves the product quality.

烯烃和烯基烃是非常不稳定的组分，可聚合产生凝胶。对于给定烯烃和烷基烃，氢化可以改善产品质量。

The company main product includes: High boiling point products and so on solvent series, plasticizer series, aromatic hydrocarbon series, Zhong propyl butyl-carbinol, 2- octanone and thiophen.

高沸点溶剂系列、增塑剂系列、烃系列、仲辛醇、2-辛酮及噻吩等产品。