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[PDF] Top 20 Dimethyldioxirane (DMD). 1. Oxidation of sulfur compounds.

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Dimethyldioxirane (DMD). 1. Oxidation of sulfur compounds.

Dimethyldioxirane (DMD). 1. Oxidation of sulfur compounds.

... Dimetildioxirano (DMD) tem sido amplamente utilizado em reações de oxidação. O número de publicações empregando DMD, e também metil-(trifluorometil)dioxirano 1c, como oxi- dantes de diversas classes de compostos é ... See full document

9

Enzymatic Activities Total oxidation of ABTS: 1 mL of the reaction mixture

Enzymatic Activities Total oxidation of ABTS: 1 mL of the reaction mixture

... concentration of the emulsion (Fig. 3). The nature of the surfactant used to emulsify the vegetable oil influenced the growth and production of ligninolytic enzymes by ...use of Renex instead ... See full document

7

Advanced Oxidation Process of phenolic compounds in industrial wasterwater.

Advanced Oxidation Process of phenolic compounds in industrial wasterwater.

... Existem métodos alternativos a estas técnicas já bem estabele- cidos, que envolvem a oxidação de poluentes com reagentes como o ar ou o oxigênio em fase aquosa, tais como a oxidação supercrítica, a oxidação eletroquímica ... See full document

9

AEROBIC AND ANAEROBIC DEGRADATION OF TANNIC ACID ON WATER SAMPLES FROM MONJOLINHO RESERVOIR (SÃO CARLOS, SP, BRAZIL)

AEROBIC AND ANAEROBIC DEGRADATION OF TANNIC ACID ON WATER SAMPLES FROM MONJOLINHO RESERVOIR (SÃO CARLOS, SP, BRAZIL)

... degradation of organic compounds showed higher values of stoichiometric coefficients (O/C) during the biological oxidation of these compounds ...amount of consumed oxygen ... See full document

6

Espectrofotometric determination of sulfur in plants using dry ash oxidation and alkaline oxidizers.

Espectrofotometric determination of sulfur in plants using dry ash oxidation and alkaline oxidizers.

... (Tr 1 a Tr 4) independentes da solubilização e do recipiente de queima, o que recomenda o uso do método proposto por via seca no preparo de amostras vegetais para determinação de ... See full document

3

Oxidação de enxofre elementar em diferentes fontes e doses de fertilizantes / Elementary sulfur oxidation in different sources and doses of fertilizers

Oxidação de enxofre elementar em diferentes fontes e doses de fertilizantes / Elementary sulfur oxidation in different sources and doses of fertilizers

... A deficiência de S é fator limitante da produção agrícola em extensas áreas do Brasil, em especial nas áreas de cerrado. Para Vitti e Heinrichs (2007), a dose necessária para a maioria das culturas variam de 15 a 50 kg ... See full document

12

Sulfur isotope fractionation during heterogeneous oxidation of SO<sub>2</sub> on mineral dust

Sulfur isotope fractionation during heterogeneous oxidation of SO<sub>2</sub> on mineral dust

... ∼ 1, meaning that isotopic selectivity in these steps will not have an effect on the final ...affect oxidation of adsorbed S(IV) but have less effect on initial uptake (Judeikis et ...results ... See full document

51

Anaerobic oxidation of methane alters sediment records of sulfur, iron and
phosphorus in the Black Sea

Anaerobic oxidation of methane alters sediment records of sulfur, iron and phosphorus in the Black Sea

... mL of 8 M NaOH solution for anal- ysis of dissolved ...Subsamples of total dissolved Fe and Mn, which are assumed to represent Fe(II) and Mn(II), were acidified with 10 µL 35 % Suprapur ® HCl per mL ... See full document

23

Modelling the evolution of organic carbon during its gas-phase tropospheric oxidation: development of an explicit model based on a self generating approach

Modelling the evolution of organic carbon during its gas-phase tropospheric oxidation: development of an explicit model based on a self generating approach

... function of the number of functional groups borne by the ...organic compounds were recently summarized by Sander ...number of functions is greater than 2). For a typical liquid water content ... See full document

21

Rev. bras. farmacogn.  vol.21 número2

Rev. bras. farmacogn. vol.21 número2

... and sulfur compounds production (Pereira, 2002). The non occurrence of SPF-1 and SPF-2 might be an indication that these compounds are only observed in red ... See full document

7

ORGANIC SULFUR OXIDATION TO SULFATE IN SOIL SAMPLES FOR TOTAL SULFUR DETERMINATION BY TURBIDIMETRY

ORGANIC SULFUR OXIDATION TO SULFATE IN SOIL SAMPLES FOR TOTAL SULFUR DETERMINATION BY TURBIDIMETRY

... S. Sulfur in the form of sulfate is readily available to plants, but organic S accounts for 95 % of all S in most soils, as indicated by the close relations between organic C, total N, and total S ... See full document

7

Oxidation of organic compounds in wastewater from the humid processing of coffee berries.

Oxidation of organic compounds in wastewater from the humid processing of coffee berries.

... Análises por electrospray mostram que, após 45 min de reação, o sinal m/z=109 referente ao catecol ainda é intenso, mas ocorre a formação de vários compostos intermediários. A evidência do processo de oxidação pode ser ... See full document

5

Validation of Computationally Predicted Substrates for Laccase

Validation of Computationally Predicted Substrates for Laccase

... degree of structural homology with sinapic ...absorbance of these compounds at 15 min and 30 min time intervals reflected their relatively faster extinction and thereby indicating higher enzymatic ... See full document

7

Enzymatic reactions involving the heteroatoms from organic substrates

Enzymatic reactions involving the heteroatoms from organic substrates

... in sulfur oxidation, since they can catalyze the insertion of one oxygen atom into an organic ...no oxidation will occur due to the oxygen ...incorporation of O 2 via electron donation ... See full document

50

Quím. Nova  vol.35 número7

Quím. Nova vol.35 número7

... remove sulfur compounds from SSC via chemical oxidation with hydrogen peroxide, sodium hypochlorite or a spent sulfochromic mixture (containing Cr(VI)), at 25 ºC under stirring (200 ...Besides ... See full document

6

Analysis of sulfur compounds in petroleum refinery gaseous effluents.

Analysis of sulfur compounds in petroleum refinery gaseous effluents.

... Através da otimização da resposta do detector se evita que des- vios de linearidade ocorram devido à saturação do ampliicador do mesmo. Para avaliar a relação entre a concentração de metanotiol e a resposta em área do ... See full document

9

Phase Equilibria for Separation of Organic Sulfur Compounds for Cleaner Fuels

Phase Equilibria for Separation of Organic Sulfur Compounds for Cleaner Fuels

... schematic of experimental setup is presented in Fig. 1. Pure component 1 was introduced in the circulation still and its vapor pressure was measured at several ...a 1 ml Hamilton Sample Lock ... See full document

6

Braz. J. Chem. Eng.  vol.27 número4

Braz. J. Chem. Eng. vol.27 número4

... case of sampling residual gas from the sulfur recovery plant, a PTFE tubing inside the transfer line and a PTFE pump to increase the gas flow rate were ...use of the six sulfur ... See full document

10

BRAZILIAN ARCHIVES OF BIOLOGY AND TECHNOLOGY

BRAZILIAN ARCHIVES OF BIOLOGY AND TECHNOLOGY

... types of volatile organic compounds (VOCs) such as alkanes, cycloalkanes and halogenated compounds have been detected in landfill ...be of the order of 10 12 kg/y (Allen et al, 1997). ... See full document

6

Analysis of Phenolic, Sulfur and Volatiles Aroma Compounds in Wines of Fogo Island - Cape Verde

Analysis of Phenolic, Sulfur and Volatiles Aroma Compounds in Wines of Fogo Island - Cape Verde

... degradation of carotenoid such as β- carotene, lutein, neoxanthin and violaxanthin, released by hydrolysis of glycosides molecules during winemaking or aging processes (Silva Ferreira & Guedes de Pinho, ... See full document

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