Big Chemical Encyclopedia

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

Articles Figures Tables About

Finder

Figure 5-14. The retrieval result of a name or literature search displayed in the Sci Finder Scholar window. Figure 5-14. The retrieval result of a name or literature search displayed in the Sci Finder Scholar window.
I.apidus, L. and Finder, G. F., 1982. Numerical Solution of Partial Differential Equations in Science and Engineering, Wiley, New York. [Pg.250]

Dialog Journal Name Finder Dialog Information Services, Inc. Dialog Dialog search aid... [Pg.116]

The vessel design features a Chinese hat-like conical core stopper above the underflow sump, which is there to prevent the vortex from reaching the latter and reentraining the settled soHds. The core stopper is also beheved to stabilize and locate the vortex flow in the vessel. Overflow from the vessel is through a wide cylindrical insert through the Hd, similar to a vortex finder in a hydrocyclone (16), and an optional provision can be made for collecting any floatables in a float trap. [Pg.322]

A positive value iadicates vertical movement. Thea, moving from the outer wall to the air core, the axial velocity iacreases to positive values. Thus, the fluid motioa is dowa the wall of the cycloae to the apex and up the air core through the vortex finder. In the cylindrical section, the axial velocity goes negative again, approaching the vortex-finder wall. The fluid flow is then down the inner cyclone wall and the outer vortex-finder wall. There is a locus of zero axial velocity. [Pg.437]

For a properly designed and operated cyclone, the sharpness iadex is constant, typically 0.6. The cut size and apparent bypass are a function of the cyclone geometry, the volumetric feed rate, the material relative density, the feed soflds concentration, and the slurry rheology. The relationship for a standard cyclone geometry, where if is the cylinder diameter ia cm and inlet area = 0.05 vortex finder diameter = 0.35 ... [Pg.438]

Cyclone Separators Finer feed sohds, from 0.04 to 0.0005 m (1.5 in to 28 mesh), may be treated in dynamic separators of the Dutch State Mines cyclone type (Fig. 19-36). In cyclone separators, the medium and the feed enter the separator together tangentially at the feed inlet (1) the short cyhndiical section (2) carries the central vortex finder (3), which prevents short circuiting within the cyclone. Separation is made in the cone-shaped part of the cyclone (4) by the action of centrifugal and centripetal forces. The heavier portion of the feed leaves the cyclone at the apex opening (5), and the hghter portion leaves at the overflow top orifice (6). [Pg.1790]

Ceramic materials have found acceptance as cyclone liners for the apex orifice as well as other areas which exhibit severe abrasion. These include areas such as the lower cone liner and vortex finder. Nihard has also proven to be an acceptable wear material, especially for vortex finders and other areas which require strength as well as abrasion resistance. Other elastomer materials such as neoprene and nitrite are also utilized when hydrocarbons are present or when the temperature exceeds 60 °C. Urethane has found acceptance, especially in areas where the solids are relatively fine,... [Pg.428]

Tiark miUer hazmat.noaa.gov. Cost -S375. Computer IBM compatible, 386 with m ifh. - nprocessor desired, Windows 3.0 or higher, 1 MB RAM, 2.5 MB hard drive, or Macintosh, i MB RAM and 2 MB hard drive runs under Finder or Multifinder. [Pg.349]

Normally the vortex finder should extend down into the conical portion of the cyclone. It is thought that the vortex finder plays an important role in the maintenance of a stable spiraling fluid flow in the cyclone, and this makes it more difficult for the particles to leak through the boundary layer on the roof of the lid of the cyclone to the overflow tube.- Without a vortex finder, the efficiency may be reduced by 4-5%. However, an excessive long vortex finder may hinder the high spin velocity in the fluid flow and thus reduce the efficiency of the cyclone. [Pg.1210]

National ovendews and product finder for the African chemical industiy. Includes links to chemical companies. [Pg.309]

Fem-hi5rer, m. telephone receiver, -messer, m. range finder. [Pg.151]

Makler, Milkier, m. broker, jobber fault finder. [Pg.286]

Objekt-sucher, m. (Optics) object finder, -tisch, m. (Micros.) stage, stand, -trager, m. (Micros.) slide, mount, also stage, stand. Oblate,/, wafer. [Pg.324]

The oil and gas lease under homestead law would simply be the right to conduct drilling operations on a person s surface property. The lease would not constitute a claim to minerals found under a particular surface area as under the rule of capture rule. Since the resci voir could be reached from different surface locations with slant drilling, the economic rent of a homestead lease would be far less than the value of a capture-rule lease. The difference in value would accrue to the driller-finder, thereby encouraging production by making drilling more efficient and profitable. [Pg.962]

Under a homestead theory of subsurface rights, the first finder of a mineral area would have claim to the entire recognized deposit. In the case of oil and gas, the geologic unit is the entire resei voir, however shaped, as long as it can be proven to be contiguous. Separate and distinct resei voirs in the same general area, whether vertical or horizontal, would require separate and distinct discoveiy and claim. Alien wells draining a claimed reservoir would be liable for trespass if the homesteader can reasonably prove invasion (whether by well... [Pg.962]

Most AR coatings are still produced by evaporation but CVD is gradually introduced particularly in applications with three-dimensional surfaces or deep recesses. AR coatings are used in numerous applications, which include lasers, lenses for cameras and binoculars, instrument panels, microscopes, telescopes, range finders, etc., as well as on automotive and architectural glasses. [Pg.407]

This example found the reactor throughput that would give the required annual capacity. For prescribed values of the design variables T and V, there is only one answer. The program uses a binary search to find that answer, but another root-finder could have been used instead. Newton s method (see Appendix 4) will save about a factor of 4 in computation time. [Pg.193]


See other pages where Finder is mentioned: [Pg.755]    [Pg.21]    [Pg.379]    [Pg.394]    [Pg.114]    [Pg.401]    [Pg.407]    [Pg.243]    [Pg.1776]    [Pg.711]    [Pg.242]    [Pg.418]    [Pg.419]    [Pg.425]    [Pg.426]    [Pg.1203]    [Pg.114]    [Pg.114]    [Pg.343]    [Pg.67]    [Pg.436]    [Pg.266]    [Pg.996]    [Pg.996]    [Pg.996]    [Pg.1412]    [Pg.266]    [Pg.116]    [Pg.140]    [Pg.33]    [Pg.169]   
See also in sourсe #XX -- [ Pg.21 , Pg.68 , Pg.213 , Pg.250 ]




SEARCH



Chemical Sciences Graduate School Finder

ORF Finder

Protein Finder

Range finders

Vortex Finder Geometries

Vortex finder

Vortex finder design

Vortex finder diameter

Vortex finder length

Vortex finder wall area

© 2024 chempedia.info