Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Vessels vertical cylinder

Fluidization Vessel The most common shape is a vertical cylinder. Just as for a vessel designed for boiling a liquid, space must be provided for vertical expansion of the solids and for disengaging... [Pg.1562]

An old 100-m pressure vessel, a vertical cylinder, designed for a gauge pressure of 5 psi (0.3 bar), was being used to store, at atmospheric pressure, a liquid of flash point 40°C. The fire heated the vessel to above 40°C and ignited the vapor coming out of the vent the fire flashed back into the tank, where an explosion occurred. The vessel burst at the bottom seam, and the entire vessel, except for the base, and contents went into orbit like a rocket [4]. [Pg.124]

Horizontal vessels as cylinders are generally more suitable for diameters up to about 8 feet than other shapes, or vertical, due in part to the increased interfacial area for interface formation. For a horizontal drum (See Figure 4-12) ... [Pg.244]

A jacketed, agitated reactor consists of a vertical cylinder 1.5 m diameter, with a hemispherical base and a flat, flanged, top. The jacket is fitted to the cylindrical section only and extends to a height of 1 m. The spacing between the jacket and vessel walls is 75 mm. The jacket is fitted with a spiral baffle. The pitch between the spirals is 200 mm. [Pg.780]

Equation 4-24 does not assume that the hole is at the bottom of the vessel. For a vessel with the shape of a vertical cylinder, we have... [Pg.120]

The most general classification of separators in the oilfield regards their shape. The first and still most popular type of separator consists of vertical cylinder With appropriate internals. The inlet is near the center of the vessel with the gas outlet near the top and the liquid outlet near the bottom. It is a very versatile separator due to its flexibility in operation. [Pg.85]

Cylindrical vessels and horizontal tanks are used for the storage of fluids in the chemical process industries. Various level instruments are employed to determine the liquid level in process vessels. The exact liquid volume can be obtained either by calibration of the vessels or by tedious calculations. Partial volumes for horizontal, cylinders with flat, dished, elliptical, and hemispherical ends, and for vertical cylinders are employed for storing process fluids. [Pg.268]

A low vertical cylinder closed off with a rubber stopper serves as the electrolysis vessel and contains the sulfate solution. The anode is a piece of Pt sheet immersed in a clay cell filled with 20% H3SO4. The cell is partially immersed in the Ti (TV) sulfate solution and is surrounded by four amalgamated lead strips, also immersed in the solution. The stopper on the outer electrolysis vessel has holes for the clay cell and for the inlet and outlet gas tubes. The electrolysis is carried out in a constant stream of COg and with efficient water cooling. The current density is 0.06 amp./cm. at 24 v. for the first six hours, then 0.33 amp./cm. at the same voltage for an additional six hours. This reduces all the Ti (IV) sulfate to Ti (III) sulfate the latter precipitates as an H3804-containing hydrate (fine, pale light violet crystals). [Pg.1227]

Commonly a vertical cylinder will contain a simple rotating blade Figure 3.7). As a major advantage of the high speed impeller is its ability to repeatedly break down a powder structure to individual particles the powder mixtures used are frequently cohesive and it is often necessary to have scraper blades fitted which continuously clean the walls of the vessel and put powder back into circulation. [Pg.47]

Inside Diameter of Vessel (in.) Solution Concentration Density. Liquid Height Above Bottom of Vertical Cylinder (cm) ... [Pg.339]

Reactor vessel centreline orientation - the basic orientation of the reactor vessel, usually corresponding to that of the fuel assemblies. Most reactors are vertical cylinders, although the calandria in the CANDU reactor is a horizontally-oriented cylinder. Data providers should choose the appropriate option from the multiple-choice menu vertical, horizontal. [Pg.9]

A few variations on the standard fermenter have been attempted, but none has become popular. An obsolete design in which the fermenter was rotated to aerate the medium is shown in Fig. 24-5. Performance was unsatisfactory, and the units were turned on end, with spargers and agitation added. One of the largest fermenters used for antibiotics is a horizontal cylinder with several agitators, as in Fig. 24-6. Multiple agitator motors and shafts have also been used with vertical cylindiic vessels. [Pg.2136]

Stand-kugel, /. stationary bulb, -morser, m. a heavy mortar with a firm base, -dl, n. stand oil, lithographic oil (made by heating linseed oil), -ort, m. n. station, stand location, site (Sot.) habitat, -punkt, m. standpoint standard, -rohr, n. standpipe, vertical pipe, -sicherheit, /. stability, -tropfglas, n. dropping bottle. -verlust, m. storage loss. -wa(a)ge,/. platform balance or scales, -zy-linder, m. a standing cylindrical vessel, cylinder,... [Pg.424]

When V6 in cylinders are conveyed, a simple vertical tank will be used instead of a cyclone for separating the solids from the air. It is assumed a 4 fit 8 ft aluminum vessel will suffice. [Pg.227]


See other pages where Vessels vertical cylinder is mentioned: [Pg.147]    [Pg.1675]    [Pg.125]    [Pg.1083]    [Pg.301]    [Pg.6]    [Pg.189]    [Pg.170]    [Pg.52]    [Pg.358]    [Pg.2379]    [Pg.111]    [Pg.1496]    [Pg.1874]    [Pg.892]    [Pg.2293]    [Pg.78]    [Pg.1864]    [Pg.410]    [Pg.147]    [Pg.1679]    [Pg.424]    [Pg.985]    [Pg.181]    [Pg.87]    [Pg.77]    [Pg.1028]    [Pg.177]    [Pg.191]    [Pg.501]    [Pg.199]    [Pg.198]   
See also in sourсe #XX -- [ Pg.78 , Pg.80 , Pg.112 ]




SEARCH



Cylinder vertical

Vertical vessel

© 2024 chempedia.info