Results 11 to 20 of about 450,964 (236)

Insoluble soybean polysaccharides: Obtaining and evaluation of their O/W emulsifying properties [PDF]

open access: yes, 2017
The aims of this work were to obtain different samples of insoluble soybean polysaccharides (ISPS) from defatted soy flour and to study their potential application as O/W emulsifier. In this regard, the insoluble residue (okara) resulting from an aqueous
Cabezas, Dario Marcelino   +5 more
core   +2 more sources

Customised Microporous Carbon 3D Structures with Good Mechanical Properties and High Nitrogen Content Obtained from Whey Powders

open access: yesC, 2023
Novel customised carbon monoliths with a high specific surface area were synthesised by carbonisation plus activation of dehydrated whey powders, a biomass byproduct of the dairy industry.
Raúl Llamas-Unzueta   +3 more
doaj   +1 more source

Development of arbuscular mycorrhizal fungi in the presence of different patterns of Trifolium repens shoot flavonoids [PDF]

open access: yes, 2009
We tested the effects of the flavonoid 3-methoxi-5,6,7,8-hydroxy-4'hydroxy flavone (NMHTV) isolated from shoots of non arbuscular mycorrhizal (AM) inoculated clover, and of the flavonoids 5,6,7,8-hydroxy-3-methoxy flavone (MH-1); 5,6,7,8-hydroxy-4 ...
Della Mónica, Ivana Florencia   +5 more
core   +1 more source

Adsorption Processes for CO2 Capture from Biogas Streams

open access: yesEnergies, 2023
Anaerobic digestion plays a starring role in the development of a bioeconomy due to the practical advantages that gaseous fuels have over solid fuels (i [...]
Covadonga Pevida, Fernando Rubiera
doaj   +1 more source

Datação por carbono-14

open access: yesRevista De Ciência Elementar, 2015
exaly   +2 more sources

Natura: Carbono Neutro

open access: yesRevista Brasileira de Casos de Ensino em Administração, 2010
Em 2005, a Natura buscou entender a questão das mudanças climáticas, com foco mais preciso no aquecimento global e em como este poderia ter impactos nos seus negócios. Quais seriam os riscos e oportunidades que o aquecimento global poderia trazer para a empresa?
Berardi, Patrícia   +1 more
openaire   +4 more sources

Carbon Gels–Green Graphene Composites as Metal-Free Bifunctional Electro-Fenton Catalysts

open access: yesGels, 2023
The Electro-Fenton (EF) process has emerged as a promising technology for pollutant removal. However, the EF process requires the use of two catalysts: one acting as an electrocatalyst for the reduction of oxygen to H2O2 and another Fenton-type catalyst ...
Lilian D. Ramírez-Valencia   +4 more
doaj   +1 more source

Silicon/Biogas-Derived Carbon Nanofibers Composites for Anodes of Lithium-Ion Batteries

open access: yesC, 2020
The electrochemical performance of novel nano-silicon/biogas-derived carbon nanofibers composites (nSi/BCNFs) as anodes in lithium-ion batteries was investigated, focusing on composition and galvanostatic cycling conditions.
Ignacio Cameán   +3 more
doaj   +1 more source

Sulfuro de carbono [PDF]

open access: yes, 2022
El sulfuro de carbono, cuya fórmula es S<SUB>2</SUB>C, es un líquido incoloro, que se altera en presencia de la luz, hierve a 46º de temperatura y es volátil a la temperatura ambiente, su peso específico es de 1,27; a -116º se solidifica. Es poco soluble en el agua; soluble en alcohol, éter y bencina.
openaire   +3 more sources

Blog Versão Paulo: a prospecção do passado como maneira de pensar o presente e o futuro da cidade

open access: yesUrbana: Revista Eletrônica do Centro Interdisciplinar de Estudos da Cidade, 2016
A partir da apresentação de alguns posts  do blog Versão Paulo que abordam a relação da cidade no final do século XIX com o desequilíbrio ambiental e a maneira como a sociedade passa a se relacionar com as escalas de tempo e espaço, gostaria de discutir ...
Paula Ester Janovitch
doaj   +1 more source

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