汉英词典
Chinese-English Dictionary
MEANING OF 石脑油
石脑油 (石腦油)
naphtha
即粗汽油”。为石油常压蒸馏馏出物。经裂解可得乙烯、丙烯等重要原料,经催化重整可得芳烃。主要用作石油化工原料及油漆、橡胶、油脂等工业溶剂。
shí/dàn () nǎo yóu
EXAMPLE SENTENCES

它于1967年商业化,与石脑油重整工艺结合从石脑油中生产高辛烷值汽油。

This process, commercialized in 1967 operates in conjunction with a naphtha reforming process to produce high octane gasolines from naphthas.

其次的原料还有以重油、石脑油、焦炉煤气、乙炔尾气等。

Second raw material and with heavy fuel oil, naphtha, coke oven gas, acetylene gas, etc.

用化学分析方法测定了工业用石脑油中芳香烃的含量。

The aromatic hydrocarbons content in naphtha was analyzed by a chemical reaction method.

二氧化碳是甲烷、丙烷或石脑油的蒸气重整的一个副产品。

Carbon dioxide is a by-product of steam reforming of methane, propane or naphtha.

石脑油馏份与一个热表面接角,就裂解而得到乙烯和丙烯。

In contact with a hot surface, naphtha petroleum fractions crack to produce ethylene and propylene.

生产这种不饱和烃类最重要的路线是靠蒸汽裂解,主要以石油气体和石脑油作原料。

The most important route to produce these unsaturated hydrocarbons is by steam cracking, using principally petroleum gases or naphtha as feedstock.

对济南分公司直馏石脑油中氯的来源、存在形态、分布规律及危害作了分析和研究。

The sources, existence forms, distribution of chlorine and its hazard in straight-run naphtha produced at SINOPEC Jinan Company were investigated.

牙哈凝析油的利用方案应为:石脑油馏分宜作催化重整原料,而轻柴油馏分宜作为裂解原料。

Utilization scheme that naphtha fraction is used for catalytic reforming feedstock and the AGO fraction is used as cracking feedstock is put for ward for Yaha's condensated oil.