naphtha
英 ['n?fθ?]
美['n?fθ?]
- n. 石腦油；揮發(fā)油；粗汽油
實用場景例句
- Solvent naphtha is one of the five broad areas of petroleum products.
- 溶劑油是五大類石油產(chǎn)品之一.
期刊摘選
- Various solvent naphtha fraction generally have to go through refining.
- 各種溶劑油餾分一般都需要經(jīng)過精制加工.
期刊摘選
- The article introduces development status of solvent naphtha productive technology both home and abroad.
- 介紹了國內(nèi)外溶劑油生產(chǎn)技術(shù)的發(fā)展現(xiàn)狀.
期刊摘選
- One byproduct he worked with was coal tar , which , when distilled, produced naphtha.
- 他試驗用的一個副產(chǎn)品是煤焦油, 煤焦油經(jīng)過蒸餾生成石腦油.
期刊摘選
- The coking and deactivation of virgin naphtha aromatization catalyst are studied on isothermal reactor.
- 利用等溫固定床反應(yīng)器研究了直餾汽油芳構(gòu)化改質(zhì)催化劑的結(jié)焦失活規(guī)律.
期刊摘選
- The treating process included naphtha absorption, light gas oil absorption and once through hydrogenation, etc.
- 該工藝采用焦化氣汽油、柴油吸收一加氫一次通過式流程.
期刊摘選
- Methods: Apply microwave extraction in determining content of naphtha in Eupatorium Fortune.
- 方法: 運用微波技術(shù)對佩蘭中揮發(fā)油的含量進行測定.
期刊摘選
- Other are less common, can include ethane, propane, butane and light and heavy naphtha.
- 其它不常用的原材料包括乙烷 、 丙烷 、 丁烷以及輕、重石腦油.
期刊摘選
- The bases of this substance is naphtha, which has a very strong effect for health care.
- 此物質(zhì)的主要成分是揮發(fā)油, 具有很強的保健功效.
期刊摘選
- The aromatic hydrocarbons content in naphtha was analyzed by a chemical reaction method.
- 用化學分析方法測定了工業(yè)用石腦油中芳香烴的含量.
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- The copper belt corrosion was caused by H 2 S and active sulfur in naphtha.
- 證明了銅絲帶腐蝕是由石腦油中的H2S和活性硫引起的.
期刊摘選
- Objective : To extract and determine naphtha in Eupatorium fortune.
- 目的: 從佩蘭中提取揮發(fā)油,并測定其含量.
期刊摘選
- The technical features, process design and commercial application of FDFCC cracked naphtha olefin reduction were described.
- FDFCC工藝是降低催化汽油烯烴含量的有效技術(shù).論述了該工藝的技術(shù)特點 、 流程設(shè)計和工業(yè)應(yīng)用情況.
期刊摘選
- Finally, the solubility of methyl chloride in solvent naphtha was mensurated to accord to industrial application.
- 最后, 為了更接近工業(yè)應(yīng)用的要求,對一氯甲烷在兩種不同組成的溶劑油中的溶解度進行了測定.
期刊摘選
- The Naphtha Stipper Reboiler duty is not decreased proportionally to the laden methanol to be stripped.
- 石腦油汽提塔再沸器的負荷不是與被汽提的富甲醇按比例減少.
期刊摘選
- In contact with a hot surface, naphtha petroleum fractions crack to produce ethylene and propylene.
- 石腦油餾份與一個熱表面接角,就裂解而得到乙烯和丙烯.
辭典例句
- Light petroleum distillate , generally known as naphtha, was the logical choice.
- 輕石油餾分, 如石腦油是合乎邏輯的選擇.
辭典例句
- Mix pure alcohol and naphtha in a ratio of 3:7.
- 可以把純酒精和揮發(fā)油以三比七的比例混合.
期刊摘選