[PDF] Top 20 Structure and properties of Brazilian peat: Analysis by spectroscopy and microscopy

Structure and properties of Brazilian peat: Analysis by spectroscopy and microscopy

... formed by complex humification processes from plant residues, are important reservoirs of refractory organic carbon in aquatic ...content of humic substances, natural peats exhibit favourable ... See full document

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AMINOSILICA NANO- AND SUBMICROSPHERES: ANALYSIS OF FACTORS INFLUENCING MORPHOLOGY, STRUCTURE AND PROPERTIES

... cation of nanoparticles using APTES) at room temperature, but according to IR spectroscopy and acid-base titration did not observe the presence of amino groups in the particles ...preparation ... See full document

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Braz. J. Pharm. Sci. vol.53 número3

... ilms of pullulan-polymethacrylate associations were produced by casting process to develop a novel target-speciic ...tests of water vapor permeability, swelling index, infrared absorption ... See full document

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Synthesis of nanoparticeles in ductile iron with small additions of vanadium and niobium and its mechanical properties

... compositions of microcomponents present in particular ...distribution of graphite and other big ...electron microscopy (TEM), on the other hand, was applied for examination of nanosized ... See full document

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Mat. Res. vol.17 número3

... synthesized by co-precipitation using ammonia as precipitating agent, followed by thermal treatment at 750 ...structural properties of particles were investigated by X-ray diffraction ... See full document

5

The Existence Of Leading Islands Securing And The Border Areas Unitary State Of Indonesia An Analysis In Law Perspective

... achieved and problems that have been formulated, the method used is juridical- ...explore and study the legislation as a basis for a research, while the sociological approach is intended to explore the ... See full document

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Analysis Of Lean Accounting JIT And Balance Scorecard In The Companys Lean Manufacturing

... effort and wasting time to increase goal production. By disspeared all 0f them wastes such as time, effort and ...companies. And face uncertaintly in the ...production of goods using ... See full document

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Release profiles and morphological characterization by atomic force microscopy and photon correlation spectroscopy of

... NC and NC containing radiolabeled and unlabeled fluconazole exhibited a negative charge with values ranging from ...types of systems composed of PLA polymer (Mosqueira et ...ence of PEG ... See full document

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Analysis of quality and cost of FeSiMg treatment master alloy vs. cored wire in production of ductile cast iron

... results of studies on the use of FeSi5%Mg magnesium alloy in modern cored wire injection method for production of nodular and vermicular graphite cast irons were ...injection of Mg ... See full document

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Effect of Depth Implantation of Lanthanum on The Oxidation of Fe80Cr20 based Alloys

... pressure of 1 atm of laboratory air at constant temperature of 1173 K and 1273 K for 100 ...hours by an electronic microbalance with a weighting accuracy of ...(XRD) and ... See full document

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Braz. J. Pharm. Sci. vol.52 número4

... produced by casting for the development of a new target-speciic site ...mass of 4% (w/v) in the following proportions: EFS 100:00 CS (control), EFS 95:05 CS, EFS 90:10 CS and EFS 80:20 ... See full document

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Some methods for sensitivity analysis of systems / networks

... values of n parameters into a matrix of nm, and randomize elements of each column, the m input of n parameters are thus ...row of the matrix can be taken as the input values ... See full document

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An Analysis Of The Difference In Gender Level Of Cassava Production And Access To Land In Abia State Nigeria

... each of the agricultural zone making it a total of nine ...each of the local ...male and female giving twelve respondents from each cell. A total of 218 respondents was selected for the ... See full document

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Polímeros vol.23 número3

... electron microscopy (SEM), contact angle measurements with different liquids and energy- dispersive X-ray spectrometry ...energy and zero span properties of the fibres constituting the ... See full document

10

Structure of X5CrNi18-10 and S355NL Steels after Remelting with the Electric Arc

... conditions of loading during ...constructions and machine construction, operating, among others areas in mining, drilling and motor ...food and chemical industry, in devices used in medicine ... See full document

4

Fields of study and the earnings gap by race in Brazil

... 2000 and 2010 codes for field of study are matched following the description reported in Table A1 (columns (1) and ...areas of study, mainly for those comprising an important share of ... See full document

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Bioremoval Capacity Of Phenol By Green Micro-Algal And Fungal Species Isolated From Dry Environment

... growth and industrialization, with the consequent release of pollutants, have resulted in the deterioration of various ecosystems on which human life relies on ...Phenol and phenolic compounds ... See full document

6

Barriers And Profits Of Distan ce Education In Operations Research Based Decision Analysis

... School of Economics) named ...construction of educational ...optimisation and decision analysis in the Warsaw School of ...Reports of the Institute of Econometrics ... See full document

12

Rev. Soc. Bras. Med. Trop. vol.9 número2

... SCANNING ELECTRON MICROSCOPY AND X-RAY SPECTROSCOPY. APPLIED TO MYCELIAL PHASE OF SPOROTHRIX SCHENCKII *[r] ... See full document

11

Mat. Res.

... samples by using a compact arc melter MAM-1 supplied by Edmund Bühler GmbH also in a Ti-gettered Ar ...2, and 3 mm diameter and 35 mm length, the Cu- mold suction casting process was ... See full document

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