The sand collected from different locations are first washed, then dried and put through sieves to separate the large and small grains. |
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Hot glass fibers for insulation and nylon fibers for textiles are extruded through platinum sieves. |
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Butylated hydroxytoluene was added to the reaction mixture to prevent oxidation, and molecular sieves were added to keep the solvent dry. |
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Shirtless workers sifted through mounds of dry, reddish dirt with sieves as others added to the pile. |
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Standing by were stepladders, sieves and sacks of sawdust, dyed peacock, emperor, yellow, emerald, shocking pink and black. |
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Mesh barriers or sieves can screen out anything larger than a certain size from incoming water. |
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This was put to use every autumn to power the large and venerable threshing machine, with its elevator and shaking, riddling sieves. |
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Zeolite molecular sieves can also segregate molecules of the same size but different electrical characteristics. |
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Shake stacked sieves, vibrating, jogging, and jolting them to keep the sand in continuous motion for two minutes. |
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Essentially, this consists of a cylindrical tank with sieves, a vertical axis with a rotor with two scraper arms and a preliminary crusher arm. |
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No pans, not pots, no whisks and most pressingly, no sieves. |
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Charles Kresge, who invented molecular sieves in 1992, is being named as a possible contender for the prize. |
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The paperpaste is spread out on sieves whose bottom is tightened with brass wires which leave a mark on the paper, the laid. |
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Our borders are like sieves, and our major dams are open to attack at any time. |
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After atomization, the powder must be separated into size ranges by passing it through a series of sieves. |
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To grade tea, tea growers employ mechanical sorters that use sieves to separate out leaves into whole leaf, broken leaf and fanning grades. |
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Coalescence can be obtained with metallic sieves or coalescent cores which will be then necessary to replace regularly. |
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It has an area of 280 square metres and is complete with waterwheel, gears and shafts, millstones and fans and sieves for the processing of grain. |
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The set of sieves is shaken mechanically or manually until the sieving process is complete. |
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There were homemade clothespins and clothes hangers, soup ladles and sieves, cast-aluminum pots and pans with hand-carved wooden handles. |
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Its members protested outside the school with whimsy, turning up with sieves and toys on their heads. |
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Armed with picks, shovels and primitive pumps, they dig out the banks, washing the gravel in sieves. |
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An elbow pipe fitted to the water outlet makes it easier to pour water over the sieves. |
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These sieves are modular in construction, and are disposed of at a Swiss disposal facility. |
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In the meantime, the external borders are like leaky sieves, letting everything through. |
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For gentle cleaning of analysis sieves, micro-precision sieves and other sensitive parts without damaging them. |
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Canada's counter-terrorism effort will never succeed if we allow our borders to become but mere sieves. |
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How can the government explain that, despite the investments in security that were made, our borders are still sieves? |
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The solution developed by Arkema involves adding a very small number of CECA molecular sieves to trap humidity and ensure the paint's durability. |
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The practical design also allows one person to remove and clean the sieves easily between crops. |
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The sieve holder with its space-saving design can easily be fitted in many versions and enables up to five test sieves to be stored in safety. |
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It is calculated from the amount of road surfacing material passing through a number of different-sized sieves. |
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In the case of the plant macrofossil analyses at Beccles, flots were collected over a single 0.25mm sieve, rather than a stack of sieves of decreasing apertures. |
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They have anchored bimetallic catalysts to the insides of such molecular sieves and have found that they can selectively hydrogenate cyclic polyenes. |
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Test sieves and test sieve shakers are test and measuring devices which, according to DIN EN ISO 9000 ff, must be certified, and regularly monitored and checked in operation. |
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They electrolyse water to produce oxygen, employ molecular sieves to scrub waste gases out of the air that they breathe, run heating systems from vast solar arrays that can pump out 80kW of power. |
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In addition to their use in analytical chemistry, heteropoly compounds have found use as catalysts, molecular sieves, corrosion inhibitors, photographic fixing agents, and precipitants for basic dyes. |
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Grains which, after elimination from the sample of all other matter referred to in this Annex, pass through sieves with apertures of the following dimensions, shall be considered as shrivelled grains: durum wheat: 1,9 mm. |
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These nanoparticles include molecular sieves, nano-powders, nano-fibers, or desiccants. |
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Abandoning farm and family, he travels to Hokitika to seek his fortune amid the madness, squalor, rats, rain, sieves, sluices and shovels of the gold rush. |
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Ensure that the sieve fabric is not expanded excessively through overloading with sieving aid, since this will impair the precision of your analytical sieves. |
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The smaller pieces are separated into different sizes by a system of graduated sieves, placed in descending order. |
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The mixed mass that comes out of the sieves is deposited onto a collection plate which rotates in the opposite direction from the vertical axis, thus producing an additional mixing effect. |
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The oxidation of tritium gas and the adsorption of the resulting water vapour onto molecular sieves are also well understood, and can be integrated into the process at the design stage. |
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Move the sieves from left to right 30 times using a sifting motion. |
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It is dependent on the number of sieves and amount of sample. |
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The noise characteristic values are influenced by the set amplitude or sieve bottom acceleration, the number of sieves clamped and the type of sieved material. |
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The Whitehouse method involves the certification of a master set of slotted sieves using a microscope and image analysis calibrated against NIST and NPL reference graticules. |
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The sievings retained on different sieves are washed into separate Petri dishes for further observations or purification by sucrose centrifugation. |
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The remaining contents were soaked overnight in hot water, if necessary, or elutriated directly through a series of sieves to remove soft tissue and retain hard parts. |
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The grain, either coming through the concave or the walkers, meets a set of sieves mounted on an assembly called a shoe, which is shaken mechanically. |
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