Experiment conversion

Besides, without addictive AICI3 as a crystal conversion agent, phase composition of most neogenic Ti02 particles was anatase in our experiment. Conversions active energy finm anatase to rutile was 460 kJ/mol [5], with temperature arose, crystal conversion rate as well as mass fraction of rutile would increase [6,7]. Hence, after a lot of heat accumulated, phase composition of particle-sintered layer was rutile. 

The difficulty of such treatments are that they do not provide expressions for the rate of die ET reactions at electrodes which can be compared with experiments. They involve complicated computer simulations to determine the free energy profile. Such simulations generally use adjustable parameters to make the results fit experiments. Conversely, these treatments include both short- and long-range ion-solvent interactions and the interaction of the ion and the solvent with the metal electrode at a molecular level. 

We have observed with the above catalyst system that both butadiene conversion and methyl 2, 4-pentadienoate selectivity increase when the catalyst is recycled. Over a series of seven recycle experiments, conversion increases from the low 20 s to 32.2 mole % and selectivity increases from the low 70 s to 83.2 mole % (See Table III.). Conversion and selectivity reach steady state after the third catalyst recycle. 

A fixed bed reactor described by ASTM Method No. D3907 was employed for catalytic testing. A sour, imported heavy gas oil with properties described in Table II was used as the feedstock. Experiments were carried out at a reactor temperature of 800°K and catalyst residence time (9) of 30 seconds. Liquid and gaseous products were analyzed with gas chromatographs. Carbonaceous deposit on the catalyst was analyzed by Carbon Determinator WR-12 (Leco Corp., St. Joseph, MI). The Weight Hourly Space Velocity (WHSV) was varied at constant catalyst contact time to generate selectivity data of various products as a function of conversion. For certain experiments, conversion was also varied by varying the catalyst pretreatment conditions. 

In all of these experiments conversions of coal to liquid products were 90 =b 3 wt %, recoveries of gases, liquids, and solids were greater than 93 wt % of the materials charged, and conversions of coal to 1016° F— distillable products were greater than 80 wt %. Distillation data and nitrogen content of distillate and residual fractions of the filtered liquid products from a number of experiments in Table V are presented in Table VI. 

Calculation elements Cycle = 1, n = 1 Experiment conversion mean value Mean deviations (m.d)... 

Experiment Conversion Experiment Conversion Experiment Conversion Experiment Conversion... 

D(t) can only be measured directly from constant-stress experiments. Conversions from other experiments are often troublesome and can easily lead to considerable error. 

The platelets, at four random fields, were counted visually on a Zeiss Ultraphot II microscope using reflected light and Nomarski optics at a magnification of 1280 X and a field of view of 7542 pan2. At least four samples of each polymer were tested for each experiment, and each experiment was repeated at least once with a different donor. For the glasses, at least 1-2 samples were tested per experiment. Conversion was expressed as the percentage difference between platelet adhesion at 3 s and 3 min of platelet-poor plasma exposure with respect to the 3-s platelet-poor plasma exposure. 

Classical viscometers maintain AP constant and calculate h by measuring the variations of flow rate Q. By contrast, the SCV uses the advantage of GPC, which already has a constant flow rate Q and allows the calculation of 7/by measuring the pressure drop variations AP across the capillary. At constant flow rate Q, the pressure drop is proportional to viscosity ri, and at constant viscosity rj, the pressure drop is proportional to flow rate Q. Consequently, in order to use the SCV as an accurate viscometer, the flow rate must be maintained absolutely constant during the GPC experiment. Conversely, SCV allows perfect control of flow rate and can also be used as a very accurate flow meter when only pure solvent... 

The triangles refer to PLP-SEC experi- conversion thus is made up of a conversion ... 

The kp values of MAA measured in the presence of poly(MAA), indicated by the square symbols, grow significantly with virtual- Within this series of experiments, conversion during an MAA polymerization in aqueous solution of MAA, is simulated by pre-mixing poly(MAA) and by simultaneously lowering MAA monomer concentration of the solution subjected to PLP such that the overall content of MAA units stays at 20 wt.-%. 

Once a structure has been optimized, there is a wide range of properties that can be calculated in the solid state for comparison with experiment. Conversely, these properties can also be used in the empirical derivation of interatomic potentials as will be discussed later. The properties that are readily available can be divided into the categories of mechanical, electrical and phonon properties. All of them utilize the ability to readily determine higher order derivatives (usually second) to which the observables are related. 

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