degradation behavior
Thermochemical Conversion of Municipal Solid Waste — An Energy Potential and Thermal Degradation Behavior Study
... found to be decreasing. This can be directly linked to the density of the RDF pellets produced. The starch to MSW ratio was found to be directly proportional to the density of the final pellet product. This then shows ...
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Effect of Adding Sb on Microstructure, Mechanical Properties and in Vitro Degradation Behavior of as Cast Mg 4wt% Zn Alloy for Medical Application
... Magnesium (Mg) and its alloys are one of a novel kind of biodegradable me- tallic implants which attracted much fundamental research to develop its clinical application. Nevertheless, it has more restrictions in ...
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The Formation of Passive Films of Carbon Steel in Borate Buffer and Their Degradation Behavior in NaCl Solution by SECM
... their degradation behavior were studied by different electrochemical techniques, such as electrochemical impedance spectroscopy (EIS), Mott-Schottky (M-S) analysis and scanning electrochemical microscopy ...
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Study on the in Vitro Degradation Behavior of Commercial Zn– 4%Al–Sr Alloy for Biomedical Applications
... Zn and Zn-based alloys have been recognized as potential biodegradable materials, due to their proven biocompatibility and lower corrosion rates compared to Mg alloys. However, pure Zn has poor mechanical properties ...
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An in-situ Degradation Behavior Study of MAO Coating on AZ91D Magnesium Alloy in Aqueous Solutions by SECM
... The degradation behavior of AZ91D magnesium alloy with micro-arc oxidation (MAO) coating in NaCl solutions was studied by scanning electrochemical microscopy ...corrosion behavior of AZ91 ...
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Stress Degradation Behavior of a Polypill and Development of Stability Indicating UHPLC Method for the Simultaneous Estimation of Aspirin, Atorvastatin, Ramipril and Metoprolol Succinate
... target degradation of 20% - 30% when establishing the stability-indicating properties of analytical methods, because even intermediate degra- dation products should not interfere with any stage of drug ...
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Degradation behavior of silk nanoparticles – enzyme responsiveness
... subsequent degradation of the silk nanoparticles themselves still requires ...to degradation following exposure to proteolytic enzymes (protease XIV and α -chymotrypsin) and papain, a cysteine ...similar ...
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Degradation Behavior of High Chromium Sodium Modified A356 0 Type Al Si Mg Alloy in Simulated Seawater Environment
... It is also believed that after quenching, particles of the second phase precipitates occurred which affect the physicochemical properties of the alloy. The ageing temperatures and the degree of supersaturation play a ...
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Study of the thermochemical surface treatment effect on the phase precipitation and degradation behavior of DSS and SDSS
... Duplex stainless steels (DSS) are nowadays one of the most widely used groups of steels and are extensively applied in the petrochemical industry for example as oil and gas containers, mainly due to their mechanical ...
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Study of stressed degradation behavior of drotaverine and development of a validated stability-indicating HPLC assay method
... significant degradation was found in alkali, oxidation and photolytic ...The degradation products of Drotaverine in different conditions were well resolved from the pure drug with significant differences in ...
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Effect of elevated temperature on degradation behavior of reactive powder concrete made with rubber tire wastes as an aggregate replacement
... The flow of the fresh RPC was measured according to ASTM C1437 [14]. After mixing ending, a number of 12 (50×50×50 mm) cubes were cast in metal standard moulds for each mix. So, a total of 120 cubes were made for this ...
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APPLICATION OF A RP-HPLC METHOD FOR COMPARATIVE STUDY ON THE DEGRADATION BEHAVIOR OF TWO ANGIOTENSIN II RECEPTOR ANTAGONISTS, VALSARTAN AND LOSARTAN POTASSIUM
... The degradation studies indicated that LOS is highly susceptible to oxidation, while VAL is very sensitive to acid hydrolysis and exhibits higher sensitivity to alkaline medium than ...
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Mechanical properties and in vitro degradation behavior of additively manufactured phosphate glass particles/fibers reinforced polylactide
... the degradation rate of particulate reinforced com- posites increased with higher fi ller loadings, whereas the milled fi ber composites showed better retention of mechanical proper- ties comparing to those with ...
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Study of forced degradation behavior of fluorometholone by reversed-phase high-performance liquid chromatography
... Acidic degradation was performed by treating the drug solution (50 µg/ml) with 0.1 M HCl for 60 min in a thermostat maintained at 80° C. The stressed sample was cooled, neutralized with NaOH, and then diluted with ...
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STRESS DEGRADATION BEHAVIOR OF PREGABALIN, IDENTIFICATION OF DEGRADATION IMPURITIES AND DEVELOPMENT OF STABILITY INDICATING UPLC METHOD
... Oxidative degradation pathways of Pregabalin and identification of degradation products: The oxidative degradation pathways of Pregabalin were studied by subjecting the drug substance to oxidation ...
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MODELLING OF HARDENING AND DEGRADATION BEHAVIOR OF CLAYS AND SANDS DURING CYCLIC LOADING
... produces degradation of the stress-strain properties, while, in the case of drained cyclic loading, as for dry sands, hardening of the stress- strain relationship has been ...
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The degradation behavior of silk fibroin derived from different ionic liquid solvents
... the degradation rate. Consequently, the enzymatic degradation of regen- erated SF materials was more repid than the degradation of natural SF fibers ...vivo degradation also demonstrated that ...
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In vitro degradation behavior of chitosan based hybrid microparticles
... In Figure 4, microphotographs show the changes in surface morphology of CS MPs with low (50X) and high magnification (700X). Week 0 had smooth, spherical morphology with slight ridges elevations. At Week 5 we noticed a ...
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Thermal Degradation Behavior of Polyvinyl Alcohol/Starch/Carboxymethyl Cellulose/ Clay Nanocomposites
... thermal degradation rate depends on conversion ...the degradation rate given as a function of conversion is different and must be determined from experimental ...polymer degradation, the function of ...
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SEM Analysis and Degradation Behavior of Conventional and Bio-Based Plastics During Composting
... that happened over the bioplastic film with the presence of cracks and loss of filmy nature. After the termination of the testing process in real conditions, the bioplastic sample showed visual modifications, and broke ...
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