Water overflow

Fig. 3. Solvent-processing equipment using partial condenser. Level a on the water overflow line to the receiver should be about 3 cm below level b on the solvent-return line. Dimension b—c must be great enough to overcome pressure drop in the vapor piping, condenser, solvent piping, and rotameter. In a 4 m (1000-gaI) ketde, dimension b—c would be at least 1.25 m. The volume of the piping described by the dimension c—d—e should contain twice the volume of dimension b—c, thus providing an adequate Hquid seal against normal ketde operating pressures.

The pump sump with the circulating pump and the water overflow and supply are also located there. The pen air is drawn uniformly between packed section and water trough. 

The story goes that when Archimedes was bathing, he noticed the water overflowed as he stepped in, and the solution to the crown problem came to him he could tell the exact volume of the crown by measuring the volume of water it displaced. If the crown was made of silver and gold together, it would displace more water than one made only of gold. He was so excited that he ran naked into the street, yelling, "Eureka which means "I ve found it ... 

This practice is undesirable because the addition of makeup water often results in the discharge of phossy water, unless an auxiliary tank collects phossy water overflows from the storage tanks, thus ensuring zero discharge. A closed-loop system is then possible if the phossy water from the auxiliary tank is reused as makeup for the main phosphorus tank. 

Crumb dewatering Crumb rinse water overflow Dissolved organics, and suspended and dissolved solids. Source of highest wastewater volume from emulsion crumb rubber production... 

The crest height is similar to the height of water overflowing a dam. It is calculated from... 

Some time later the conditions shown in Figure 2,E, exist. The ice plugs continue to move upward as before. However, air is permitted to enter the /bottom of the tube, so that as the bottom plug melts, the outside level of the reservoir is maintained within the tube, and purified water overflows. 

Storm water overflows and emergency treatments for receiving waters... 

The modification involved the rerouting of the discharge water from the barometric condenser. Rather than being discharged into a chemical sewer via a sump, the water stream had been routed to a hopper that allowed the entrained heat transfer fluid droplets to drop out of solution md be recovered. Decontaminated water overflowed to the chemical sewer (see Figure 2-17). 

The TM-2 accident was initiated by a sudden stop of some pumps in the secondary system. Some erroneous operations and the inferiority of some equipment enhanced the accident. About three hours after the initial incident, the primary water overflowed onto the floor of the auxiliary building, and the radioactivity in the primary water, especially xenon, krypton and iodine, were released into the atmosphere. In total, 10 Ci of noble gases were released into the atmosphere, whereas the total amount of the iodine release was 17 Ci. 

The layer 50-60 m is representative of the water overflowing the Shipsk Sill toward the central basins. Its typical salinity maximum reaches 12-14 psu in inflow phases, relaxing to 8-9 psu in outflow situations. Single inflow events appear frequently as series of high salinity splashes. 

Fig. 13 Water overflow from reservoirs in the regional part of Amudarya delta in MODIS/Terra images for 22 September 2004 left) and 13 October 2005 right)...

Figure 8.8 Asahi moving packed bed. A, adsorption section B, elution section C, fluidized resin backwash D, resin collection hoppers with screen top and non-return valve outlet for resin E, transfer and backwash water overflow F, feed G, barren effluent H, eluant I, eluate product J, backwash supply K, resin flow [1]. Copyright 1987 John WUey Sons, Inc. This material is used by permission of John Wiley Sons, Inc.

As explaiand by Fitch1 the depth of the sludge layer needs in be calcalated. From Fig. 3.4-2 note that the time in the compression layer is about 7 - 2 = 5 h. The volumetric flow of the slurry out of the basin bottom is equal to the total flow to the basin minus the water overflow, that is (3150 - 2363) = 787 ft3/h. Knowing the flow area (10,000 A2) and Ihe residence time (5 h). the depth of the compression layer can be compated ... 

Figure 3 Pressure change during water overflow...

Furflier isolate B SG to prevent contaminated water overflowing throigh safety valves... 

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