| 单词 |
reboiler |
| 释义 |
▪ I. reboiler, v.|riːˈbɔɪlə(r)|
[re- 5 c.]
trans. To fit with a new boiler.
1889Daily Chron. 30 June 7/1 What has been the total cost of re-boilering H.M.S. Salamander? 1908Westm. Gaz. 25 Apr. 2/3 The Banter Line decided to reboiler the Caesar and go for the Atlantic record. 1961Guardian 5 June 10/6 One of the two original engines..was..reboilered just a year before the line closed.
▪ II. reboiler, n.|riːˈbɔɪlə(r)|
[f. reboil v.2 + -er1.]
A heater for vaporizing the liquid at the bottom of a fractionating column.
1956McCabe & Smith Unit Operations of Chem. Engin. xii. 685 The liquid feed flows down the column to the still, which in this type of plant is called the ‘reboiler’, and is subjected to rectification by the vapor rising from the reboiler. 1966McGraw-Hill Encycl. Sci. & Technol. XIII. 185/2 Many [stripping] processes employ a combination of all three; that is, after absorption at elevated pressure, the solvent is flashed to atmospheric pressure, heated, and admitted into a stripping column which is provided with a bottom heater (reboiler). 1977F. G. Shinskey Distillation Control ix. 273 Multiple reboilers are generally used in severe fouling service, so that they may be individually cleaned without interrupting operation of the column. |
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