Results 81 to 90 of about 3,143 (183)

Irreversible temperature indicator based cellulose membranes conjugated with leuco‐dye pigment

open access: yesJournal of Applied Polymer Science
AbstractThis research focuses on the development of thermochromic membranes made of cellulose acetate (CA) for temperature monitoring of sensitive food products. Two dual TC membranes developed for the control of different temperature ranges were formulated using a three‐component system: a leuco‐dye membrane (crystal violet lactone, CVL) integrated ...
Margarida Carvalho   +7 more
openaire   +2 more sources

The effectiveness of natural adsorbents for multi dye system [PDF]

open access: yes, 2010
Natural materials have been investigated as potential industrial adsorption media. The uses of natural adsorbents in wastewater treatment have received increasing attention and currently offer a very attractive method for pollution remediation.
Teh Ubaidah, Noh
core  

Evolution of the solvent polarity in an electrospray plume [PDF]

open access: yes, 2018
Solvent polarity plays an important role in electrospray ionization-mass spectrometry (ESI-MS), one of the most widely used analytical methods for biochemistry. To have a comprehensive understanding of how solvent polarity affects ESI-MS measurements, we
Wang, Rui, Zenobi, Renato
core  

Tingimento com novos corantes sulfurosos: Contribuição para uma tecnologia mais limpa [PDF]

open access: yes, 1999
Os corantes sulfurosos constituem um exemplo dos problemas encontrados no sector têxtil. Os processos com este tipo de corante apresentam um elevado teor em sulfuretos e carga poluente.
Amorim, M. T. Pessoa de   +1 more
core  

El uso de las plantas para el lavado y teñido de tejidos en época romana. Análisis de residuos de la fullonica y la tinctoria de Barcino [PDF]

open access: yes, 2000
.- El estudio de residuos de la fullonica y tinctoria de Barcino supone un avance significativo en el conocimiento de las plantas empleadas en actividades textiles de la Hispania romana.
Juan-tresserras, Jordi
core   +1 more source

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