steam distillation 中文意思是什麼

steam distillation 解釋
水蒸汽蒸餾
  • steam : n 1 蒸汽,水蒸氣,水氣,霧,蒸氣壓力。2 〈口語〉精神,精力,氣力;怒氣。3 輪船,乘輪船旅行。vi 1 ...
  • distillation : n. 1. 蒸餾(作用);蒸餾法。2. 蒸餾液;蒸餾物。3. 精華,精萃。
  1. Csd condensate steam distillation column

    冷凝汽餾塔
  2. Pure floral waters are by products of the steam distillation process of essential oils. floral water is 100 % natural hydrosol used after face wash to hydrate, refresh and balance skin conditions

    花卉水是精華油蒸餾過程中溶於水的天然產品,清潔面部后可噴上適合的花卉水,使肌膚回復清爽,補充水份。
  3. Standard practice for separation and concentration of ignitable liquid residues from fire debris samples by steam distillation

    用蒸汽蒸餾法分立和濃縮從火燒瓦礫樣品中獲取的可燃液體殘渣的標準實施規程
  4. Study of chemical constituents of the essential oil from zingiber officinale rosc. by supercritical fluid extraction and steam distillation

    2流體萃取法與水蒸氣蒸餾法提取乾薑片揮發油化學成分的比較
  5. Indeed, atmospheric distillation may be terminated with a lower boiling fraction ( “ cut ” ) if it is thought that vacuum or steam distillation will yield a better quality product or if the process appears to be economically more favorable

    但是,經過蒸餾處理的大多數原油,包括比重較大、粘度更大的原油,一般都分離為較輕組分(氣、汽油、粗汽油、煤油和粗柴油)和殘渣,或者更多稱作常壓重油。
  6. The recovery of atmospheric light oil yield of atmospheric in the northern atmospheric distillation tower of shenghua teaching & test factory, science and technology group of china university of petroleum has been increase by about 4 or 5 percent through the following methods : changing the tray perforation of atmospheric tower, adjusting the amount of stripping steam and the outlet temperature of the atmospheric heater and merging atmospheric excess vapor into 3rd atmospheric drawn - stream to keep the fractions content of bottom oil below 5 % before 350

    摘要中國石油大學科技集團勝華教學實驗廠北常減壓蒸餾裝置換煉勝利管輸油后,通過改變常壓塔塔盤開孔率、調節常壓塔汽提蒸汽量和常壓爐出口溫度、常壓過汽化油併入常三抽出線等措施,控制常壓塔底油350前餾分含量小於5 % ,使常壓輕質油收率提高約4 % ~ 5 % 。
  7. The reduced crude may then be processed by vacuum or steam distillation to separate the high - boiling lubricating oil fractions without the danger of decomposition, which occurs at high ( > 350, 660 ? ) temperatures

    由此,我們有可能獲得石油產品,這些產品包括從蒸餾塔頂部得到的氣態物質,包括比重較大的渣油或稱「殘渣」 (一般而言揮發性較差) ,以及從蒸餾塔中部得到的比重較小的其他相應物質。
  8. Methods the essential oil was extracted by steam distillation and analyzed by gc - ms technique

    方法用水蒸氣蒸餾法提取白鮮皮揮發油並用氣相色譜質譜技術分析。
  9. With the yield of concentration of sulfur compound as the evaluation index, the contrast between onion essential oil and onion oleoresin from dried onion powder by steam distillation, solvent extraction and soxhlet method was studied

    摘要以洋蔥粉為研究對象,以含硫化合物濃度為評價指標,採用水蒸汽蒸餾、溶劑萃取法和索氏提取法進行洋蔥精油與油樹脂的比較研究。
  10. Through analyzing the effect of temperature and nitrogen on crude oil viscosity the influences of different nitrogen injection volume and injection modes on steam displacement are contrasted, the mechanism of nitrogen - assisted steam stimulation is clarified, which includes : heat carrying capacity is raised, the saturation of remaining oil is reduced after nitrogen - assisted injection is made ; crude oil flow is enhanced because of nitrogen compression and dispersion and the change of oil flow shape ; water back - production rate is improved by expanding the steam sweep volume and compensating in - situ energy ; steam distillation effect is enhanced

    通過分析溫度、氮氣對原油粘度的影響,對比不同注氮量、不同注入方式等對蒸汽驅油效果的影響,弄清了氮氣輔助蒸汽增產的機理主要表現在:氮氣輔助后增加攜熱能力,降低殘余油飽和度,氮氣的壓縮膨脹作用分散和改變了原油流動形態,增強了原油流動性;擴大蒸汽的波及體積,補充地層能量,提高回採水率,強化蒸汽蒸餾效應。
  11. Comparison of chemical constituents of the essential oil from kadsura heteroclita craib by supercritical carbon dioxide fluid extraction and steam distillation

    2萃取法與水蒸氣蒸餾法提取廣東海風藤揮發油成分的比較
  12. Animal feeding stuffs - determination of nitrogen content and calculation of crude protein content - block digestion steam distillation method

    動物飼料.含氮量的測定和粗蛋白含量的計算.分塊分解蒸汽蒸餾法
  13. Vacuum steam distillation

    真空蒸汽蒸餾
  14. Water quality - determination of ammonium - part 1 : post steam distillation titrimetric method

    水質.銨的測定.第1部分:蒸汽蒸餾后滴定法
  15. Animal feeding stuffs - determination of nitrogen content and calculation of crude protein content - part 2 : block digestion steam distillation method

    動物飼料.氮含量的測定和粗蛋白質的計算.第2部分:塊分解蒸汽蒸餾法
  16. Animal feeding stuffs - determination of nitrogen content and calculation of crude protein content - part 2 : block digestion steam distillation method iso 5983 - 2 : 2005 ; german version en iso 5983 - 2 : 2005

    動物飼料.氮含量的測定和粗蛋白質的計算.第2部分:塊
  17. Identifications of fresh tomato flavor substances in 16 cultivars with spme ( solid phase microextraction ) and sde - gcms ( steam distillation mass spectromepry ), giving out the chemical components and the differences of cultivars

    摘要分別採用固相微萃取( spme )和同時蒸餾萃取( sde )兩種提取技術,對不同番茄品種的16個樣品進行風味組分的gc - ms分析鑒定,給出番茄主要揮發性風味組分的化學成分,並對不同品種風味組分的差異進行了初步分析。
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