naphtha

1. The quality of naphtha feedstock has also been defined.: 同时对石脑油的质量也作了标定和比较。

2. This is made from naphtha which is very good for health.: 成分是挥发油，具有很强的保健功效。

3. Objective: To extract and determine Naphtha in Fennel fruit.: 目的：从小茴香中提取挥发油，并测定其含量。

4. The hydrocarbon molecules in naphtha feedstock are rearranged.: 石脑油原料的烃类分子得到重新排列。

5. Naphtha is one of the chief raw materials for ethylene cracker.: 石脑油是乙烯裂解装置的主要原料之一。

6. Objective: to extract and determine naphtha in Eupatorium fortune.: 前言：目的：从佩兰中提取挥发油，并测定其含量。

7. The impact of catalysts on naphtha catalytic cracking was investigated.: 考察了催化剂对石脑油催化裂解的影响。

8. Various solvent naphtha fraction generally have to go through refining.: 各种溶剂油馏分一般都需要经过精制加工。

9. The copper belt corrosion was caused by H2S and active sulfur in naphtha.: 证明了铜丝带腐蚀是由石脑油中的H2S和活性硫引起的。

10. The dry point of light naphtha is one important product quality parameter.: 轻石脑油干点就是其中一个质量指标。

11. Naphtha is the feedstock for both ethylene production and catalytic reforming.: 石脑油既是裂解制乙烯的原料，也是重整制备芳烃的原料。

12. Light petroleum distillate, generally known AS naphtha, wAS the logical choice.: 轻石油馏分，如石脑油是合乎逻辑的选择。

13. These men throw deadly pots of flaming Naphtha that can seep through any armour.: 那法掷油兵奋力掷出点燃的那法油罐，其油脂可渗入敌军盔甲猛烈燃烧。

14. 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。

15. The aromatic hydrocarbons content in naphtha was analyzed by a chemical reaction method.: 用化学分析方法测定了工业用石脑油中芳香烃的含量。

16. Methods:Apply microwave extraction in determining content of naphtha in Eupatorium Fortune .: 方法：运用微波技术对佩兰中挥发油的含量进行测定。

17. GTL naphtha, whose quality is better than paraffin base naphtha, is an ideal fuel for fuel cells.: GTL石脑油的质量优于石蜡基石脑油，还是非常理想的燃料电池燃料。

18. In contact with a hot surface, naphtha petroleum fractions crack to produce ethylene and propylene.: 石脑油馏份与一个热表面接角，就裂解而得到乙烯和丙烯。

19. The performance of oxide catalyst for naphtha cracking was studied in a fixed-fluidized bed reactor.: 使用固定流化床，考察了氧化物催化剂催化裂解石脑油制乙烯的反应。

20. A series of new de-arsenic agents suitable to propylene and naphtha have been developed respectively.: 分别开发了适合于丙烯、石脑油等油品原料的系列脱砷剂。

21. Study of coke formation during FCC naphtha cracking was carried on a laboratory fixed-fluidized bed reactor.: 在实验室采用固定流化床反应器，研究了催化裂化汽油裂化时的焦炭生成。

22. The prices of industrial fuels and feedstocks such as naphtha are not capped, yet demand for them is also growing strongly.: 工业燃料和石脑油等工业原料的价格并未受到限制，但需求也在强劲增长。

23. Results show that the main causes of low induction period of cracked naphtha are the high diene number and low phenol content.: 结果表明，二烯值大、酚含量低是加氢渣油催化裂化汽油诱导期短的主要原因。

24. The main properties of naphtha, diesel fuel fractions, catalytic cracking feed stock and residua from these crudes are also listed.: 文中并列出了各种重质原油的汽油、柴油、催化裂化原料及渣油的主要性质。

25. The prepared hydrocracking catalyst for naphtha production has the characteristics of lower initial reaction temperature and good stability.: 结果表明，研制的石脑油型加氢裂化催化剂具有初活性反应温度低、活性稳定性好等特点。

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

27. A decade ago most ethylene in North America was made using naphtha, an oil derivative: it is this process that has propylene as its by-product.: 十年前，北美的大多数乙烯是石油脑(一种石油衍生物)所制：其生产过程所产生的副产物正是丙烯。

28. In particular, the large chemical fertilizer units based on naphtha suffer heavy losses due to the increase in the price of feedstock and fuel.: 尤其以石脑油为原料的大化肥装置，因原料和燃料价格的上涨，都出现了严重亏损。

29. The novel FCC process for maximizing iso-paraffin in cracked naphtha is a proprietary technology named as MIP to produce clean gasoline component.: 多产异构烷烃的催化裂化工艺(MIP工艺)是具有我国自主知识产权的生产清洁汽油组分的技术。

30. The novel FCC process for maximizing iso-paraffin in cracked naphtha is a proprietary technology named as MIP to produce clean gasoline component.: 多产异构烷烃的催化裂化工艺(MIP工艺)是具有我国自主知识产权的生产清洁汽油组分的技术。

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