Translations for „naphthenes“ in the English » Arabic Dictionary

naphthenes

naphthenes CHEM

الأولفينات الحلقية

naphthenes CHEM

النفثينات

naphthene series CHEM

naphthene series

النفثينات

naphthene base crude PETRO ENINEER

naphthene base crude

نفط خام نفثيني الأساس

Monolingual examples (not verified by PONS Editors)

English

Researches in the sphere of catalytic alkylation of aromatic, paraffinic, naphthenes hydrocarbons with the help of unsaturated hydrocarbons, enabled the synthesis of the components of aviation fuels on industrial scale.

en.wikipedia.org

It is low in aromatics (depending on the grade of crude oil), containing some cycloalkanes (naphthenes) and no olefins.

en.wikipedia.org

The product stream is high in naphthenes and aromatics, low in paraffins and very low in olefins.

en.wikipedia.org

More advanced processes, such as cyclicization of paraffins and dehydrogenation of naphthenes forming aromatic hydrocarbons in a catalytic reformer, have also been developed to increase the octane rating of gasoline.

en.wikipedia.org

This process again produces two products: a byproduct wax that is almost completely paraffinic and a dewaxed oil that contains paraffins, naphthenes and some aromatics.

www.machinerylubrication.com

However, both the dehydrogenation of naphthenes and the dehydrocyclization of paraffins produce hydrogen.

en.wikipedia.org

Overall, a typical gasoline is predominantly a mixture of paraffins (alkanes), cycloalkanes (naphthenes), and olefins (alkenes).

en.wikipedia.org