naphtha

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UK ['næfθə]
  • n.【化】石脑油
  • Web石油脑；轻油；粗汽油

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naphtha
n.
1.
石脑油（作燃料或用于制造化学品）a type of oil that starts burning very easily, used as fuel or in making chemicals

Sample Sentence

Definition:
AllAll,石脑油石脑油,石油脑石油脑,轻油轻油,粗汽油粗汽油
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
The traditional isoprene generation method is usually the naphtha or C4 steam synthesis thermal decomposition.
传统的异戊二烯生成方法通常是石脑油热分解或者C4蒸汽合成。
chuán tǒng de yì wù èr xī shēng chéng fāng fǎ tōng cháng shì shí nǎo yóu rè fēn jiě huò zhě C sì zhēng qì hé chéng 。
www.hbpcqc.com
2.
A method for predicting product-yields of naphtha steam cracking was established by means of BP neural network model.
采用BP神经网络模型建立了石脑油裂解产物收率的预测方法。
cǎi yòng BP shén jīng wǎng luò mó xíng jiàn lì le shí nǎo yóu liè jiě chǎn wù shōu lǜ de yù cè fāng fǎ 。
www.chemyq.com
3.
Research of the sulfur transfer catalysts and materials which can be used in FCC unit to reduce sulfur in FCC naphtha is described.
总结了国内外用于催化裂化装置的具有降低催化裂化汽油硫含量作用的助剂及其材料的研究状况。
zǒng jié le guó nèi wài yòng yú cuī huà liè huà zhuāng zhì de jù yǒu jiàng dī cuī huà liè huà qì yóu liú hán liàng zuò yòng de zhù jì jí qí cái liào de yán jiū zhuàng kuàng 。
www.chemyq.com
4.
It is therefore not particularly meaningful to do more than indicating typical throughputs used in naphtha reforming.
因此，除了说明石脑油转化中的典型生产能力外，其他的没有什么特殊意义。
yīn cǐ , chú le shuō míng shí nǎo yóu zhuǎn huà zhōng de diǎn xíng shēng chǎn néng lì wài , qí tā de méi yǒu shén me tè shū yì yì 。
www.jukuu.com
5.
Solvent naphtha is one of the five broad areas of petroleum products.
溶剂油是五大类石油产品之一。
róng jì yóu shì wǔ dà lèi shí yóu chǎn pǐn zhī yī 。
www.bing.com
6.
A refined petroleum naphtha, by its composition suitable for use as a carburant in internal combustion engines.
精制过的石油石脑油，其组成适用于作内燃机的汽化器燃料。
jīng zhì guò de shí yóu shí nǎo yóu , qí zǔ chéng shì yòng yú zuò nèi rán jī de qì huà qì rán liào 。
www.infopetro.com.cn
7.
Analysis on benefit shows that coking top cycle oil as feed to manufacture lube oil is more economic and reasonable than to produce naphtha.
通过效益分析，表明以焦化顶循油做原料，生产润滑油比生产石脑油更经济合理；
tōng guò xiào yì fēn xī , biǎo míng yǐ jiāo huà dǐng xún yóu zuò yuán liào , shēng chǎn rùn huá yóu bǐ shēng chǎn shí nǎo yóu gèng jīng jì hé lǐ ;
www.chemyq.com
8.
The treating process included naphtha absorption, light gas oil absorption and once through hydrogenation, etc.
该工艺采用焦化气汽油、柴油吸收一加氢一次通过式流程。
gāi gōng yì cǎi yòng jiāo huà qì qì yóu 、 chái yóu xī shōu yī jiā qīng yī cì tōng guò shì liú chéng 。
www.chemyq.com
9.
Still other protests centered mainly on opposition to the construction of nuclear power plants and naphtha crackers.
其他的抗争，则主要是反对核能发电厂与轻油裂解厂的兴建。
qí tā de kàng zhēng , zé zhǔ yào shì fǎn duì hé néng fā diàn chǎng yǔ qīng yóu liè jiě chǎng de xīng jiàn 。
www.gio.gov.tw
10.
Cracking performance varies greatly with the hydrocarbon composition in naphtha.
石脑油中不同烃类组成的裂解性能存在较大差异。
shí nǎo yóu zhōng bù tóng tīng lèi zǔ chéng de liè jiě xìng néng cún zài jiào dà chā yì 。
www.chemyq.com