naphtha 中文意思是什麼

naphtha 解釋
n. 名詞 【化學】粗揮發油；石油腦。

  1. 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。
  2. It is therefore not particularly meaningful to do more than indicating typical throughputs used in naphtha reforming.

    因此，除了說明石腦油轉化中的典型生產能力外，其他的沒有什麼特殊意義。
  3. 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
  4. Formosa plastics, no. 6 naphtha cracker plant incinerator fluid bed

    臺塑六輕焚化爐流體化床。
  5. Formosa plastics, no. 6 naphtha cracker plant

    化工製程設備。
  6. Toluene, xylene, solvent naphtha

    甲苯，二甲苯，溶劑級石腦油
  7. 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。
  8. The mixed solvent consists of solvent naphtha, decalin, and petroleum ether in a certain proportion, which was used to synthesize 3 - sulfo p - anisidine by using p - anisidine as raw material

    摘要用溶劑汽油、萘烷、石油醚按一定比例復配成混合型溶劑，以對茴香胺為原料，用該溶劑合成了3 -磺酸基對茴香胺，產品中不含致癌物。
  9. The dynamic characteristics of evaporation process for naphtha and crude oil were researched in three aspects of different wind speed, evaporation area and relative location of evaporation surface to ground in wind tunnel

    摘要從環境風速、蒸發面積和蒸發液池與地面相對位置3方面分別對石腦油和原油的蒸發動力學特性進行了風洞實驗研究。
  10. The results indicate that the evaporation of naphtha is notably influenced by wind speed and evaporation area when the wind speed is low and evaporation area is small, influence becomes weak with the increase of wind speed and evaporation area, which shows the evaporation process for naphtha is controlled by boundary layer evaporation at some degree

    實驗結果表明，石腦油在低風速和液面面積較小的情況下，石腦油的蒸發受風速和液面面積的影響明顯，增加風速或增大液面面積后，影響減弱。
  11. The sulphur guard beds contain an adsorbent that converts the mercaptans present at trace levels in the heavy naphtha product, and chemically binds the sulphur in the form of stable metal sulphides

    硫保護床裝有一種吸附劑，它能把重石腦油產品中存在的微量硫醇轉化，並通過化學鍵使硫以穩定金屬硫化物的形式存在。
  12. The isbl of this hp hydrocracker unit will start at the unit filter feed vessel and conclude at product rundowns from the fractionation and the naphtha minus section

    該高壓加氫裂化裝置的界區從裝置過濾器進料罐開始，直到從分餾與脫石腦油段來的產品出料罐為止。
  13. A study of chemical components of lagehead atractylodes naphtha before and after wrapping by - cd

    白術揮發油包合前後化學成分的研究
  14. Crude heavy solvent naphtha

    粗的重溶劑石腦油
  15. Aromatic petroleum naphtha

    芳族石腦油
  16. Qingdao zhenli chemicals industry co., ltd., a sino - foreign company, is manufacturing over 3000 tons petroleum resin, 1000 tons pheylethy1 - indeneresin, 1500 tons rubber special used tackier resin, and 3000 tons arene solvent naphtha with its scientific management, technicians of high quality, precise test means, abundant funds and complete advanced equipments

    青島振利化工有限公司，是中外合資企業，技術力量雄厚、設備先進、管理科學、產品符合國家標準。年產石油樹脂3000噸。苯乙烯一茚樹脂1000噸。
  17. On the basis of analysis for experimental data, the relationship of power between evaporation mass and time for naphtha was found and the average value of the power is about 0. 70

    原油的蒸發幾乎不受風速、液池面積的影響，這說明原油的蒸發受邊界層條件控制的程度很小，其蒸發速率主要由其自身性質（如分子擴散系數、蒸氣壓等）所決定，其蒸發過程是受基本蒸發過程式控制制的。
  18. Still other protests centered mainly on opposition to the construction of nuclear power plants and naphtha crackers

    其他的抗爭，則主要是反對核能發電廠與輕油裂解廠的興建。
  19. In this dissertation, the reaction kinetics, modeling and optimization of naphtha catalytic reforming process, which is a very important process in hydrocarbon processing industry for octane improvement or as sources of aromatics and hydrogen, is studied

    本論文圍繞催化重整過程，對重整反應機理、過程模型建立、模型參數估計、過程優化等問題進行了研究。
  20. Results showed that persimmon leaves contained alkaloids, saponins, amino acids, polypeptides, organic acids, phenolic compounds and tannins, saccharides, steroids, flavones, cardiac glycosides, anthraquinones, naphtha, etc

    通過系統預試，初步確定柿葉中含有生物堿、皂苷、氨基酸、多肽、有機酸、酚類和鞣質、糖類、甾體、總黃酮、強心苷、蒽醌、揮發油等物質。
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