脑石

Nowadays cracking of naphtha plays a very important role in producing ethylene.

石脑油裂解制乙烯在目前的乙烯工业中有着非常重要的地位。

Some of the less valuable products such as heavy naphtha, are converted to products with a greater sale value such as gasoline.

一些较低价值的产品如石脑油，被转化成有较高商业价值的产品如汽油。

It is designed to take naphtha as well as heavy feedstock such as condensate, the first of its kind in China.

该装置既可以石脑油为原料，又可以较重的原料，如凝析油为原料，这在国内化工史上尚属首例。

A catalyst and an improved process for producing olefins by catalytic naphtha cracking are described.

公开了一种由石脑油催化裂化生产烯烃的催化剂和改进的方法。

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

二氧化碳是甲烷，丙烷或石脑油的蒸气重整的一个副产品。

The aforementioned gas mixture comprises natural gas and/or naphtha or refinery gas or two or more of said gases.

上述的气体混合物包括天然气和/或石脑油或炼油气体或两种或多种所述气体。

The performance of adsorbing organic chloride in naphtha of the modified activated carbon samples was investigated.

采用硝酸和双氧水对活性炭进行氧化改性，研究改性活性炭对石脑油中有机氯的吸附性能。

A new method for arsenic determination in naphtha using hydride generation atomic fluorescence spectrometry was developed.

建立了一种氢化物发生-原子荧光光谱法测定石脑油中砷含量的新方法。

The factory produces gasoline, diesel oil,naphtha,LPG,nonyl phenol,methyl ethyl ketone,MTBE,chemical auxiliaries,dodecene and nonene, etc.

主要产品：汽油，柴油，石脑油，液化石油气，壬基酚，甲乙酮，甲基叔丁基醚，化学助剂，十二烯，壬烯等。

The economy of olefin production is compared,and the effectiveness of finance funding on cost and project choosing is analyzed,too.

对石脑油、煤、天然气为原料生产烯烃的经济性进行了分析。初步分析了融资方案对成本测算和项目决策的影响。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。