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fractional distillation

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ลองค้นหาคำในรูปแบบอื่นๆ เพื่อให้ได้ผลลัพธ์มากขึ้นหรือน้อยลง: -fractional distillation-, *fractional distillation*.
English-Thai: Longdo Dictionary
Fractional distillation(n ) การกลั่นลำดับส่วน

อังกฤษ-ไทย: คลังศัพท์ไทย โดย สวทช.
fractional distillationการกลั่นลำดับส่วน, กระบวนการแยกของผสมที่เป็นของเหลวหลายชนิดออกจากกัน โดยอาศัยความแตกต่างของจุดเดือดของสาร  เมื่อทำให้ของผสมมีอุณหภูมิสูงขึ้น ของเหลวที่มีจุดเดือดต่ำจะระเหยออกมาก่อน ส่วนของเหลวที่มีจุดเดือดสูงกว่าก็จะระเหยออกมาตามลำดับ [พจนานุกรมศัพท์ สสวท.]

Thai-English-French: Volubilis Dictionary 1.0
หาง[n.] (hāng) EN: tailings ; lower fractions of fractional distillation   

Japanese-English: EDICT Dictionary
分別蒸留[ぶんべつじょうりゅう, bunbetsujouryuu] (n) (See 分留) fractional distillation [Add to Longdo]
分留;分溜[ぶんりゅう, bunryuu] (n,vs) (abbr) (See 分別蒸留) fractional distillation (of gasoline, petrol); fractionation [Add to Longdo]

Chinese-English: CC-CEDICT Dictionary
分馏[fēn liú, ㄈㄣ ㄌㄧㄡˊ, / ] fractional distillation [Add to Longdo]

Result from Foreign Dictionaries (3 entries found)

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Fractional \Frac"tion*al\, a.
     1. Of or pertaining to fractions or a fraction; constituting
        a fraction; as, fractional numbers.
        [1913 Webster]
     2. Relatively small; inconsiderable; insignificant; as, a
        fractional part of the population.
        [1913 Webster]
     {Fractional crystallization} (Chem.), a process of gradual
        and approximate purification and separation, by means of
        repeated solution and crystallization therefrom.
     {Fractional currency}, small coin, or paper notes, in
        circulation, of less value than the monetary unit.
     {Fractional distillation} (Chem.), a process of distillation
        so conducted that a mixture of liquids, differing
        considerably from each other in their boiling points, can
        be separated into its constituents.
        [1913 Webster]

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Distillation \Dis`til*la"tion\ (d[i^]s`t[i^]l*l[=a]"sh[u^]n), n.
     [F. distillation, L. destillatio.]
     1. The act of falling in drops, or the act of pouring out in
        [1913 Webster]
     2. That which falls in drops. [R.] --Johnson
        [1913 Webster]
     3. (Chem.) The separation of the volatile parts of a
        substance from the more fixed; specifically, the operation
        of driving off gas or vapor from volatile liquids or
        solids, by heat in a retort or still, and the condensation
        of the products as far as possible by a cool receiver,
        alembic, or condenser; rectification; vaporization;
        condensation; as, the distillation of illuminating gas and
        coal, of alcohol from sour mash, or of boric acid in
        [1913 Webster]
     Note: The evaporation of water, its condensation into clouds,
           and its precipitation as rain, dew, frost, snow, or
           hail, is an illustration of natural distillation.
           [1913 Webster]
     4. The substance extracted by distilling. --Shak.
        [1913 Webster]
     {Destructive distillation} (Chem.), the distillation,
        especially of complex solid substances, so that the
        ultimate constituents are separated or evolved in new
        compounds, -- usually requiring a high degree of heat; as,
        the destructive distillation of soft coal or of wood.
     {Dry distillation}, the distillation of substances by
        themselves, or without the addition of water or of other
        volatile solvent; as, the dry distillation of citric acid.
     {Fractional distillation}. (Chem.) See under {Fractional}.
        [1913 Webster]

From WordNet (r) 3.0 (2006) [wn]:

  fractional distillation
      n 1: fractionation of a liquid by distillation

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