A plate column (or tray column) is equipment used in chemistry to carry out unit operations where it is necessary to transfer mass between a liquid phase...
3 KB (349 words) - 04:46, 28 May 2024
the bearing pressure. The base plate is a thick, rectangular steel plate usually welded to the bottom end of the column. The Roman author Vitruvius, relying...
31 KB (3,883 words) - 15:42, 3 September 2024
solute A Plate Number (N): N = (tR)2/(w/4)2 Plate Height (H): H = L/N where L is the length of the column. For an adsorption column, the column resin (the...
18 KB (2,378 words) - 05:27, 10 July 2024
following information: Mechanical equipment, including: Pressure vessels, columns, tanks, pumps, compressors, heat exchangers, furnaces, wellheads, fans...
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falling-film column packed column bubble column spray tower gas–liquid agitated vessel. Examples of stagewise gas–liquid contactors are: plate column rotating...
3 KB (344 words) - 12:28, 17 July 2024
Gusset plate is a plate for connecting beams and girders to columns. A gusset plate can be fastened to a permanent member either by bolts, rivets or welding...
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fractionating column (see Figure 1). The vapor condenses on glass spurs (known as theoretical trays or theoretical plates) inside the column, and returns...
11 KB (1,267 words) - 08:31, 14 June 2024
equipment. For instance, distillation in a plate column is analyzed by writing down the mass balances for each plate, wherein the known vapor-liquid equilibrium...
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nitrous oxides in water and is carried out in an absorption apparatus, a plate column containing water.[citation needed] This gas is then readily absorbed...
9 KB (1,032 words) - 13:15, 11 September 2024
factors that favor plate columns are: presence of solids in feed, high liquid rates, large column diameters, complex columns, columns with wide feed composition...
71 KB (8,809 words) - 22:53, 26 August 2024
distillation columns or laboratory-scale glassware distillation columns constitutes a "plate" or "tray". Since an actual, physical plate can never be...
10 KB (1,244 words) - 18:06, 1 November 2023
shapes for ice crystals, from which combinations may occur, are needle, column, plate, and rime. Snow appears white in color despite being made of clear ice...
28 KB (2,675 words) - 15:24, 27 February 2024
registration plate, also known as a number plate (British, Indian and Australian English) or license plate (American English) or licence plate (Canadian...
136 KB (16,377 words) - 20:11, 27 August 2024
and this was subsequently absorbed in water in a series of packed column or plate column absorption towers to produce dilute nitric acid. The first towers...
46 KB (5,185 words) - 20:39, 22 August 2024
Thin-layer chromatography (section Plate production)
steps 1-6 are zoomed into the bottom of the plate) Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Column chromatography HPTLC Radial chromatography Chiral...
23 KB (2,540 words) - 11:05, 9 July 2024
Trajan's Column (Italian: Colonna Traiana, Latin: Columna Traiani) is a Roman triumphal column in Rome, Italy, that commemorates Roman emperor Trajan's...
36 KB (4,134 words) - 16:56, 31 July 2024
vertebral column, also known as the spinal column, spine or backbone, is the core part of the axial skeleton in vertebrate animals. The vertebral column is the...
43 KB (5,321 words) - 22:19, 6 September 2024
AETERNITAS·MONVMENTVM·POSVIT·AVT·DEBET The inscription on the bronze plate of the column: "King Sigismund III, by virtue of free election King of Poland,...
13 KB (1,313 words) - 15:35, 31 August 2024
Pillars of Ashoka (redirect from Aśoka Column)
The pillars of Ashoka are a series of monolithic columns dispersed throughout the Indian subcontinent, erected—or at least inscribed with edicts—by the...
56 KB (5,980 words) - 04:03, 5 September 2024
keypunch models could print, at the top of a column, the character represented by the hole(s) punched in that column. The small pieces punched out by a keypunch...
37 KB (4,527 words) - 20:18, 25 August 2024
Place Vendôme (redirect from Vendôme Column)
the dismantling of the imperial symbol. When the column was taken down on 16 May its bronze plates were preserved. After employing a series of ropes...
23 KB (2,669 words) - 09:37, 21 August 2024
Buckling (redirect from Plate buckling)
structural component under load, such as the bowing of a column under compression or the wrinkling of a plate under shear. If a structure is subjected to a gradually...
38 KB (5,408 words) - 10:12, 29 July 2024
nitrogen dioxide was absorbed into water in a series of packed column or plate column absorption towers each four stories tall to produce approximately...
10 KB (1,100 words) - 19:50, 28 February 2024
distillation column. This still had a pot still type-kettle, but replaced the traditional lyne arm and cooling worm with a vertical column of perforated plates. Although...
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Van Deemter equation (section Plate count)
variance per unit length of the column is taken as the ratio of the column length to the column efficiency in theoretical plates. The van Deemter equation is...
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Punched card (redirect from IBM 96-column punched card format)
used punched cards for data input, output, and storage. The IBM 12-row/80-column punched card format came to dominate the industry. Many early digital computers...
68 KB (7,099 words) - 04:44, 1 September 2024
Ionic order (redirect from Ionic column)
glass, porcelain plate, and gilded bronzes, Chambre de la Reine, Palace of Versailles, Versailles, France Greek Revival Ionic columns of the Branch Bank...
31 KB (3,333 words) - 20:01, 9 September 2024
mainly conducted in trayed towers (plate columns) and packed columns, and less often in spray towers, bubble columns, and centrifugal contactors. Trayed...
7 KB (1,033 words) - 10:33, 12 July 2024
hold-up compared to other gas-liquid contactors (e.g. a packed column or a plate column). Binay K. Dutta, Principles of Mass Transfer and Separation Processes...
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Spinal cord (category Bones of the vertebral column)
column cells proliferate, the lumen of the neural tube narrows to form the small central canal of the spinal cord. The alar plate and the basal plate...
44 KB (5,098 words) - 14:26, 9 September 2024