Size fractions
Size matters : analyses of benthic foraminiferal assemblages across differing size fractions
... larger size fraction only ( > 150 µ m) might result in a loss of information on species richness, biodiversity and species composition compared to studies based on the smaller size fraction ...smaller ...
8
Determination of the difference in recovery and kinetics of various size fractions of gilsonite in rougher and cleaner flotation processes
... Kinetic models are the most important tools for the prediction and evaluation of the flotation circuits performance. In order to determine the kinetic order and rate of flotation of a Gilsonite sample, flotation ...
7
Sequentially extracted arsenic from different size fractions of contaminated soils
... soil-size fractions were consistent with the results obtained with the SEP: Fe oxides represent the major sink for As in all soil fractions ...
14
Quantitative and qualitative changes of humus in whole soils and their particle size fractions as influenced by different levels of compost application
... particle size frac- tions in a field subjected mainly to double cropping (barley and paddy rice) was investi- ...(CLA) fractions by wet-sieving and ...MSA fractions were sub- divided into “mineral ...
8
Characterization of soil organic matter in perhumid natural cypress forest: comparison of humification in different particle-size fractions
... particle size followed by chemical, biological, and physical analyses of fractions is a powerful tool in process-oriented SOM re- search (Mao et ...fine fractions tends to be more aliphatic than does ...
9
The effect of pH, dissolved humic substances, and ionic composition on the transfer of iron and phosphate to particulate size fractions in epilimnetic lake water
... The effect of pH, dissolved humic substances, and ionic composition on the transfer of iron and phosphate to particulate size fractions in epilimnetic lake water Abstract-Transformations[r] ...
10
Preferential attachment of Escherichia coli to different particle size fractions of an agricultural grassland soil
... smaller size fraction during the sedimentation ...different size fractions for 1 g of Hallsworth soil series added to water at a 1:10 ...suspended size range, relative to all other size ...
18
Potassium fixation in soil size fractions of arid soils
... soil fractions of 10 calcareous soils of southern Iran were measured to evaluate the contributions of different soil size fractions to K ...the size fractions was determined by X-ray ...
7
Availability of organic carbon in soluble and particle-size fractions from a soil profile
... The relative contribution of extracted organic C to total available organic C at the different depths was compared by dividing the amount of available extracted organic C by the soil bas[r] ...
7
A Study of the Lhires III Spectrograph on the Hard Labor Creek Observatory 20 inch Telescope
... to size selective ...pure size selective transport will disproportionally transport and deposit the smaller grain size fractions according to the difference in duration of the rising and ...
47
Radiotracer study ofphosphorus uptake by plankton and redistribution in the water column of a small humic lake
... In fact the week after installation of the enclosure, it was similarity of the final specific radioactivities in found that in a mesocosm from which zooall size fractions of the lake sug[r] ...
15
TABLETING PROPERTIES OF THERMALLY ACTIVATED COW BONE POWDER IN HIGH DOSE FORMULATION
... Activated cow bone powder was evaluated and found suitable as a diluent in the formulation of low and high dose drugs. This study was conducted in order to compare the diluent properties of dicalcium phosphate (DCP) and ...
6
Sulfur fractions in particle size separates as influenced by long term application of mineral and organic fertilizers
... various size frac- tions was studied from the aspect of the relative distribution (Wright and Hons 2004), but only little information exists on the long-term effects of different organic fertilizers on the form ...
7
Microstructure of single-droplet granules formed from ultra-fine powders
... particle size and bed preparation is ...and size of macro-voids (pore space with volume equivalent size greater than or equal to 30 µm or 3 times the primary particle ...Four size ...
21
Investigation of Washability of Seyitömer B3 Coal Seam, Turkey
... particle size fractions, the calorific value and ash content of B3 coal seam has been made suitable for being used at thermal power plants after the beneficiation with jig and shaking table (Table 4 and ...
5
Characterization of Size and Density Separated Fractions of a Bituminous Coal as a Feedstock for Entrained Slagging Gasification
... and size fractions to represent the major mineral mat- ter distributions in the ...density fractions was characterized for particle size distribution, heating value, ultimate analysis, ...
10
A study of tillage mechanisms in relation to soil properties and crop growth : a thesis presented in partial fulfillment of the requirements for the degree of Master of Agricultural Science in Agricultural Mechanisation at Massey University
... Since soil aggregates in the smallest size fractions could be expected to be the most sensitive to the forces of erosive and slum:::iing, it might be reasonable to expect continuous rota[r] ...
176
The reclamation of mica flakes from tailing disposal using gravity separators and flotation
... The results of the second test showed a high concentration possibility for -1000+150 μm portion of the sample, because by only one step, a 64.59% mica concentrate obtained with 50.54% recovery. Results are shown in the ...
16
A method for generating uniform size-segregated pyrite particle fractions
... There is clearly a need to standardize sample preparation techniques to allow accurate comparisons of pyrite disso- lution experiments under diverse conditions. We have developed a wet sieving procedure using vacuum ...
8
Soil Aggregate-Associated Microbial Community Structure and Nitrogen Transformations in Three Different Tillage Systems
... aggregate size fractions of contrasting tillage ...aggregate size fractions and the aggregate-associated activities of enzymes involved in N ...aggregate size fractions of three ...
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