How To Use Adsorption In A Sentence
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In the adsorption refrigeration system , three enhanced heat transfer models of tube adsorbent bed are designed.
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The CIAS model also can be used for the mixed gas adsorption process, in which the individual equilibrium adsorption capacities of the adsorbates are approximately the same.
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Thus, the adsorption and affinity of each protein studied should be quite different when they are adsorbed on a hydrophobic surface.
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An air separation method employs the aforesaid nitrogen selective adsorbent for separation between nitrogen and oxygen by selective adsorption of nitrogen in air.
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The possible effects of iron on adsorption, microcolony formation, mature of colons and desorb were explained, and the prospect of clinical use of local iron or chelator spray was also reviewed here.
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In this case, air stripping precedes a conventional biological process, while carbon adsorption is used as a final polishing step.
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The high concentration organic wastewater from diclofenac sodium production process was treated by precipitation - adsorption technology.
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Beyond adsorption there is abrasion, rubbing the surface of the material off, taking the layer of dirt with it.
Archive 2008-06-01
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The experimental results of adsorption spectroelectrochemistry indicate that the electrochemical reductive product of VK3 is 2-methyl -1,4-naphthylenediol.
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Glass coverslips were washed with ethanol followed by distilled H2O and allowed to air dry for 30 min before sample adsorption.
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Acidic lipids enhance the adsorption of positive ions due to their negative charge.
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On the basis of research achievements of a large number of experiments and theoretical analysis on a solar flat plate adsorption refrigerator, a new improved solar ice maker was developed and tested.
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Our results suggest that the adsorption of pulmonary surfactant to an air-liquid interface can be considered in terms of two sequential steps.
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A prototype of new solar heating system for continuous adsorption refrigeration is presented according to the features of adsorption refrigeration device and solar collector.
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The experimental results show that 1,2-Octanediol has inhibitory effect on gibbsite precipitation by adsorption on the surface of seeds.
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Prototypical performance COP may reach 0.3016, the mean value is 0.2331. the experiments proved the car engine afterheat adsorption refrigeration is feasible.
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Mass attraction and electrostatic force - a combination of these two forces is frequently called adsorption, enable the particles to keep in contact with other solids and the filter material.
8. Classification of roughing filters
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The application and further research on SAPO-5 includes MeSaPO-5 molecular sieve in the field of shape-selectivity, material preparation, adsorption and separation and its carrier are prospected.
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If the stationary phase is solid, the separation process is called adsorption chromatography.
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adsorption" which results from the molecular attraction of substances to the surface of the media.
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Applications of 4A zeolite as detergent builder, ion-exchange materials, adsorption-desorption materials, catalyst carrier et al were summarized.
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The experimental results of adsorption spectroelectrochemistry indicate that the electrochemical reductive product of VK3 is 2-methyl -1,4-naphthylenediol.
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The potential curves of the interaction between H and 1CN, 3CN or 4CN adsorption position on these surfaces were calculated with EHMO method.
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Agricultural wastes are now becoming viable alternatives since they are abundantly available, much cheaper and have various functional groups such as carboxylic acid, ester, carboxylate, hydroxyl, phenolic and amino that can act as adsorption sites for heavy metal ions.
Innovations-report
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It was found that a pseudo-second-order equation provided the best correlation to the data. The initial adsorption rates derived from the model increased with concentration and decreased with size.
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The coefficient of performance (COP) of adsorption refrigeration cycle using activated carbon-methanol pair has been studied experimentally and theoretically in this paper.
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The pseudocholinesterase activity after adsorption was almost 3 fold compared with before adsorption.
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The thermodynamics and dynamics for adsorption of picric acid onto polyamide under static conditions were studied and the influence of temperature on the adsorption was also inspected.
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Similar approaches were used for the adsorption of surfactants and polymers.
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Hydrogen molecules move after they are ionized into protons and electrons after dissociative adsorption into hydrogen atoms.
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The lateral fluidity of the membrane allows oppositely charged lipids to migrate toward the adsorption domain to minimize the interaction free energy.
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In this case, air stripping precedes a conventional biological process, while carbon adsorption is used as a final polishing step.
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The effective stress formulation for gas-saturated coal is derived by introducing the swell stress of gas adsorption into the effective stress principle of porous media.
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Monoclonal antibody produced by continuous perfusion culture was recovered and purified by expended bed adsorption chromatography.
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IR results of pyridine adsorption reveal that supported samples have both Bronsted and Lewis acid centers, and 2-propanol dehydration is a Bronsted acid catalysed reaction.
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The parameters in Langmuir equation are characterized more by the precipitation than the adsorption of Cu.
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Adsorption of cationic polymers on target cell surfaces is rapid, dose dependent, and independent of cell type
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An important case of adsorption on liquid surfaces is that of surface-active or surfactant molecules at the water-air or water-oil interface.
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Both inorganic and organic surfaces constitute the soil adsorption complex.
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Compared with support cross - linked poly ( vinyl alcohol ) , the DEA - PVT possessed very little non - specific adsorption for proteins.
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All data points in the adsorption isotherm represent an average of three experiments.
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Tiselius also refined adsorption analysis, a method first used by the Russian botanist, Michail
The Nobel Prize in Chemistry: The Development of Modern Chemistry
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Analysis by adsorption is founded on the phenomenon which also serves as a basis for the design of contemporary gas-masks.
Nobel Prize in Chemistry 1948 - Presentation Speech
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Marsh plant has very important function in constructed wetlands system. It has not only adsorption and application nutrient in sewage, adsorption and enrichment heavy metal of sewage.
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We show that spectroscopy of such chromophores can be done by adsorption to polystyrene microspheres and nanospheres in aqueous suspension.
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The adsorption and emission of spectra characteristic of atoms also suggested that they were due to the oscillations of charged particles on the atomic or sub-atomic scale.
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Microporous filters that are more electropositive than the negatively charged filters currently used for virus concentrations from water by filter adsorption-elution methods were evaluated for poliovirus recovery from tap water.
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Some potential uses of conventional biological reactors, insitu bioremediation, and activated carbon adsorption are summarised in Table 1.
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Objective: To observe the mutual adsorption of hydroxyapatite(HA) particles and the sealing effect of HA microparticles on dentinal tubules.
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One additional problem which can arise is a noisy vibrating pump due to poor maintenance of the adsorption filter.
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Acidic lipids enhance the adsorption of positive ions due to their negative charge.
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Anionic polymers, on the other hand, inhibit the processes of adsorption and transduction via sequestration of cationic polymers, preventing charge shielding and virus aggregation.
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One additional problem which can arise is a noisy vibrating pump due to poor maintenance of the adsorption filter.
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ALSO … many large facilities use adsorption air conditioners already (and duh the array can be used for heating as well), they could be taking the coolant from the concentrated PV array and using it to provide MOST of the input energy for their HVAC systems.
Coyote Blog » Blog Archive » The Cost of Solar
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Adsorption of chlorpyrifos on humic acid (HA) of neutral purple soil was studied through balance vibration method.
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The protein coverage was assessed by a side-on adsorption (motivated by the central position of the His-tag in the protein) of closed packed ellipsoids.
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Chemists make a distinction between chemical adsorption, or chemisorption, characterized by the formation of chemical bonds with the substrate, and physical adsorption or physisorption, which results from the van der Waals force.
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The dissociative adsorption of cyclopropane on the copper surface was studied using density functional theory.
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Following adsorption, the rabies cell breaks through the host's cell and uses pinocytosis to enter into the host's cytoplasm.
CreationWiki - Recent changes [en]
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The main properties of asbestos fibers that can be exploited in industrial applications are their thermal, electrical, and sound insulation; inflammability; matrix reinforcement (cement, plastic, and resins); adsorption capacity (filtration, liquid sterilization); wear and friction properties (friction materials); and chemical inertia (except in acids).
Asbestos
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The use of optical biosensors to monitor the nonspecific adsorption of a soluble protein or peptide to a synthetic surface has been reviewed.
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Metalliferous ore waste residue and clay were used to prepare one kind of new decolorization adsorption ball and fuchsine dye water sample was taken as processing object.
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The dissociative adsorption of cyclopropane on the copper surface was studied using density functional theory.
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The adsorption dynamics, the effects of concomitant ions on the adsorption capacity and the regenerant a- gent are studied, and some valuable conclusions are gained.
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The present study tests the possibilities that the proteins might promote adsorption either by producing a more fluid bilayer or by creating interfacial boundaries.
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Pete, could you help Eli by detailing a bit more what you want to know about adsorption, in particular what systems you are thinking about?
Too bad to be believed
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The anionic lipids promote faster adsorption whether present in the bilayer vesicles or in the surface monolayer.
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Subsequent adsorption from a less concentrated solution of DOPC and DDM increases the fraction of DOPC in the layer.
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It follows that hydrophobic organic compounds have high adsorption coefficients and high bioaccumulation factors.
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The tests also indicate the high dispersivity of metallic composition and long life of catalyst, thus suggest the presence of the weak interaction between metal and D3520(adsorption resin).
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An adsorbed substance is termed an adsorbate while the material on which adsorption occurs is the substrate.
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Confirmation of chromophore adsorption to spheres was done by centrifuging chromophore-sphere preparations and remeasuring absorption and fluorescence spectra of the supernatant.
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Experiments were carried out for the adsorption chloroform on activated carbon fiber in a batch tank.
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The main physical effect described by this relation is the sensitivity of lipid enrichment to valence, i.e., the increased concentration of polyvalent lipids compared to that of monovalent ones in the adsorption domain.
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By adding a surfactant with an additive (to prevent adsorption of the surfactant to the rock), the viscosity of the oil can be lowered to around 15 centipoise (essentially making the oil lighter).
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In a number of investigations authors have suggested and provided evidence for the adsorption of heavy metals onto the surface of iron plaques.
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White plastic and gum erasers work with adsorption, when rubbed over the paper surface, the graphite bonds with the eraser surface.
Archive 2008-06-01
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One additional problem which can arise is a noisy vibrating pump due to poor maintenance of the adsorption filter.
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LC is mainly based on mechanisms of adsorption, mass distribution, ion exchange, size exclusion or stereochemical interaction.
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In this case, air stripping precedes a conventional biological process, while carbon adsorption is used as a final polishing step.
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Acidic lipids enhance the adsorption of positive ions due to their negative charge.
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The high concentration organic wastewater from diclofenac sodium production process was treated by precipitation - adsorption technology.
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The adsorption of organic contaminants in the vadose is one of the most important factors affecting their migration and transformation process.
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On the basis of research achievements of a large number of experiments and theoretical analysis on a solar flat plate adsorption refrigerator, a new improved solar ice maker was developed and tested.
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One additional problem which can arise is a noisy vibrating pump due to poor maintenance of the adsorption filter.
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Detailed studies of adsorption on surfaces, were carried out by Irving Langmuir at the research laboratory of General Electric Company, and when he was awarded the Nobel Prize for Chemistry in 1932, he was the first industrial scientist to receive this distinction.
The Nobel Prize in Chemistry: The Development of Modern Chemistry
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In adsorption chromatography, solute molecules of the mobile phase undergo many successive adsorptions and desorptions.
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It was found that a pseudo-second-order equation provided the best correlation to the data. The initial adsorption rates derived from the model increased with concentration and decreased with size.
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Some potential uses of conventional biological reactors, insitu bioremediation, and activated carbon adsorption are summarised in Table 1.
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The ion-exchange adsorption between aluminum ion and surface of silicas (quartz particle or silicagel) with different specific surface area was studied.
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The preparation and property of Sephadex gel were briefly introduced, the adsorption behavior and application in chemistry realm of Sephadex gel were reviewed.
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The strong adsorption on such materials at surface or interfaces in the form of an orientated monomolecular layer is termed surface activity.
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Rubber erasers work both with adsorption and with some amount of abrasion.
Archive 2008-06-01
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An adsorption powder for removing mercury and other metals, dioxins, furans and other organic compounds from metal- and organic compound-comtaminated soil and method therefor.
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The coefficient of performance (COP) of a batch adsorption cooling cycle using activated-carbon-methanol pair was studied experimentally and theoretically.
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Only as these islands coalesce is the full Madelung energy involved, producing the observed increase in adsorption heat with coverage.
