Big Chemical Encyclopedia

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

Articles Figures Tables About

Limited distribution programs

Following is a list of other pertinent refs which are currently classified as limited distribution 1) D.C. Coop et al, Modernization Program for Nitric and Sulfuric Acid Manufacture and Concentration at Alabama Army Ammunition Plant , Rapt No 8-67, Contract DAAA21-67-C-0864, C and 1 Girdler Inc, Louisville (1967) 2)E. Banik et al, A Study on... [Pg.783]

The FDA has reapproved alosetron for diarrhea-predominant irritable bowel syndrome under a limited distribution system. The manufacturer requires a prescription program that includes physician certification and an elaborate patient education and consent before dispensing. [Pg.645]

Even excellent chromatographic columns have rather low peak capacities (e.g., = 86 for N = 20 000 and max = 10). The number of adequately resolved peaks in a real chromatogram is in fact markedly lower because their k values are distributed in an unpredictable manner and because the peaks differ in size (see Statistical Peak Overlap below). A way to overcome this limitation is programmed elution, i.e., running temperature programs or solvent gradients. [Pg.670]

CARNAC-D will have been tested with about ten databases. If these are considered sufficiently successful we would hope that it will be made commercially available. In the meantime, the present program is not considered suitable for dissemination but at a later date we might consider limited distribution in a Pcode form of MATLAB. [Pg.791]

The response factors are characteristic for the layer buildup of the selected wall and are calculated before (by a preprocessor program) or at the beginning ol the simulation. Numerical reasons limit the time step to approximately 10 to 60 min, depending on the thickness and material properties of the wall layers. The method allows the calculation of surface temperatures and heat fluxes bur not the determination of the temperature distribution within the wall. Due to the precalculation of these response factors, the computer time for the simulation might be significantly reduced. [Pg.1067]

Having available the table (or function in a calculator or spreadsheer program) for the Ffj(0, 1) distribution, the probability of any F( i, cr) distributed random variable required to obtain a value between the limits [a, b can be evaluated. Table 12.2 gives values for the N(0, 1) distribution. As an example, the following probabilities can be evaluated from the tabic ... [Pg.1127]

A good condensate control program, using the correct mix of different distribution ratio (DR) neutralizing amines, will minimize corrosion and limit iron transport. A standard control method is often... [Pg.662]

The use of confidence intervals is one way to state the required precision. Confidence limits provide a measure of the variability associated with an estimate, such as the average of a characteristic. Table I is an example of using confidence intervals in planning a sampling study. This table shows the interrelationships of variability (coefficient of variation), the distribution of the characteristic (normal or lognormal models), and the sample frequency (sample sizes from 4 to 365) for a monitoring program. [Pg.81]

There are a number of ways to introduce dopants into an EC-ALE deposit. For instance, they can be introduced homogeneously throughout the deposit, or delta doped into the structure. For a relatively homogeneous distribution, low concentrations of oxidized precursors can be incorporated into the reactant solutions. By using very low concentrations, the amounts incorporated in each atomic layer will be limited. The dopant can also be incorporated in its own cycle step. Again, a low concentration would be used so that some fraction of an atomic layer is introduced each cycle. Alternatively, a delta doping scheme can be constructed where a fraction of an atomic layer of dopant is deposited every set number of cycles. All these scenarios involve only a simple modification of the EC-ALE program. [Pg.55]

In 1966 and 1967, when the use of endrin was not restricted, endrin was detected in 5 of 67 raw water samples from the Mississippi and Missouri Rivers (Schafer et al. 1969). At a later time when endrin use was substantially restricted, an Iowa study of 33 community water supplies using surface water found no detectable concentrations of endrin in the distribution systems (Wnuk et al. 1987). In an extensive water quality monitoring program conducted by the California Department of Health Services, endrin was detected (detection limit not specified) in only 2 of 5,109 public drinking water sources sampled from 1984 to 1992, at mean and maximum concentrations of 0.06 and 0.10 ppb, respectively (Storm 1994). Concentrations did not exceed the Maximum Concentration Level (MCL) of 0.2 ppb. In another recent study, endrin was not detected (detection limit not specified) in 32 samples each of raw water and highly treated reclaimed waste water undergoing evaluation as a possible supplement to raw water sources in San Diego, California (De Peyster et al. 1993). [Pg.124]

Mark returned to research after the modernization program was organized and operating smoothly. Limited to cellulose chemistry by the necessity of commercial feasibility, he studied cellulose acetate and the effect of the degree of acetylation on product solubility. At the same time he worked closely on the development of suitable analytical methods to measure molecular weight distribution and the degree of functionality. [Pg.81]


See other pages where Limited distribution programs is mentioned: [Pg.165]    [Pg.165]    [Pg.516]    [Pg.264]    [Pg.109]    [Pg.164]    [Pg.236]    [Pg.101]    [Pg.325]    [Pg.2058]    [Pg.2277]    [Pg.508]    [Pg.1827]    [Pg.211]    [Pg.269]    [Pg.1180]    [Pg.225]    [Pg.750]    [Pg.127]    [Pg.263]    [Pg.502]    [Pg.203]    [Pg.9]    [Pg.262]    [Pg.928]    [Pg.300]    [Pg.167]    [Pg.135]    [Pg.122]    [Pg.42]    [Pg.186]    [Pg.61]    [Pg.218]    [Pg.416]    [Pg.989]    [Pg.198]    [Pg.200]    [Pg.175]    [Pg.3]   
See also in sourсe #XX -- [ Pg.165 ]




SEARCH



Distribution limiting

Program limitations

Program limitations programming

© 2024 chempedia.info