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Today, atomic emission spectroscopy is a well-established analytical technique of widespread application - a technique that no one involved or interested in chemical analysis can afford to ignore. The present book was written to meet the need fo[...]Article : texto impreso
Las sales de melamina / ácidos tales como el acetato de melamina, formiato de melamina y oxalato de melamina, funcionan como eficientes endurecedores ocultos de las resinas UF para contrachapados y madera laminada, así como en el mejoramiento de[...]texto impreso
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The first and ultimate guide for anyone working in transition organometallic chemistry and related fields, providing the background and practical guidance on how to efficiently work with routine research problems in NMR. The book adopts a proble[...]texto impreso
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F.A. NAVAS MOYA, Autor ; A. REQUENA RODRIGUEZ, Autor ; L.M TOMAS BALIBREA, AutorSpectroscopy techniques are used as non-destructive optical methods for evaluating the internal quality of many horticultural products. Laser-based visible spectroscopy is an appropriate tool for tomato analysis. There is a great change in the v[...]documento electrónico
MARCIN PASTORCZAK, Autor ; GUSTAVO DOMÍNGUEZ, Autor ; LIDIA OKRASA, Autor ; MAREK PYDA, Autor ; MARCIN KOZANECKI, Autor ; SLAWOMIR KADLUBOWSKI, Autor ; JANUSZ M. ROSIAK, Autor ; JACEK ULANSKI, Autor | 2014Water interacting with a polymer reveals a number of properties very different to bulk water. These interactions lead to the redistribution of hydrogen bonds in water. It results in modification of thermodynamic properties of water and the molec[...]Article : texto impreso
Las acciones del dímero de alquilcetena en la fábrica pueden ser seguidos utilizando una combinación de extracción, cromatografía gas-líquido, y métodos de espectroscopía infrarroja.Article : texto impreso
La espectroscopia de reflectancia en el infrarrojo cercano ( NIRS) sobre madera llevada a la forma de polvo, se encontró que correlacionaba positiva y significativamente con las técnicas comunes de laboratorio para un rendimiento total de pulpa([...]Article : texto impreso
Muestras de madera y chapa de madera de Hevea brasiliensis ( Madera de cauchero) y Acacia auriculaeformis tratadas con soluciones acuosas de trióxido de cromo, cloruro férrico y nitrato férrico , fueron estudiadas para determinar su repelencia [...]texto impreso
F. E. BARTON, II, Autor ; D. S. HIMMELSBACH, Autor ; A. M. MCCLUNG, Autor ; ELAINE T. CHAMPAGNE, AutorThree types of spectroscopy were used to examine rice quality: near infrared (NIR), Raman, and proton nuclear magnetic resonance (1H NMR). Samples from 96 rice cultivars were tested. Protein, amylose, trans-parency, alkali spreading values, whi[...]texto impreso
In this paper, spatial and temporal variations of three common microcystins (MC-RR, MC-YR, and MC-LR) in the hepatopancreas of a freshwater snail (Bellamya aeruginosa) were studied monthly in two bays of Lake Taihu. Microcystins (MCs) concentrat[...]