naphtha
英 ['n?fθ?]
美['n?fθ?]
- n. 石腦油；揮發油；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過精制加工.
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- The article introduces development status of solvent naphtha productive technology both home and abroad.
- 介紹了國內外溶劑油生產技術的發展現狀.
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品是煤焦油, 煤焦油經過蒸餾生成石腦油.
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- The coking and deactivation of virgin naphtha aromatization catalyst are studied on isothermal reactor.
- 利用等溫固定床反應器研究了直餾汽油芳構化改質催化劑的結焦失活規律.
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- 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.
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- Methods: Apply microwave extraction in determining content of naphtha in Eupatorium Fortune.
- 方法: 運用微波技術對佩蘭中揮發油的含量進行測定.
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- 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.
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- The bases of this substance is naphtha, which has a very strong effect for health care.
- 此物質的主要成分是揮發油, 具有很強的保健功效.
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- 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.
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- Objective : To extract and determine naphtha in Eupatorium fortune.
- 目的: 從佩蘭中提取揮發油,并測定其含量.
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- 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.論述了該工藝的技術特點 、 流程設計和工業應用情況.
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- Finally, the solubility of methyl chloride in solvent naphtha was mensurated to accord to industrial application.
- 最后, 為了更接近工業應用的要求,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.
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- 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油以三比七的比例混合.
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