Results 101 to 110 of about 271,445 (247)
The plasticisation model of dye diffusion: Part 6
Abstract Previously published data reported for the temperature dependency of the exhaustion of a mordant dye and acid dye, as well as both the exhaustion and fixation of a reactive dye and adsorption of a direct dye, on three different types of wool substrate, over a diverse range of dyeing temperatures and conditions, were re‐evaluated using the ...
Stephen M. Burkinshaw
wiley +1 more source
DEVELOPMENT OF PHOTOSYNTHETIC MICROBIAL FUEL CELLS FOR AZO DYE DEGRADATION
Azo dyes are xenobiotic, cytotoxic, and often mutagenic compounds commonly found in textile industry effluents. Their recalcitrant nature presents a major challenge to conventional wastewater treatment plants (WWTPs), which predominantly rely on the ...
Ibrahim, Radwa
core +1 more source
Anaerobic azo dye reduction [PDF]
Azo dyes, aromatic moieties linked together by azo (-N=N-) chromophores, represent the largest class of dyes used in textile-processing and other industries.
van der Zee, F.P., Zee, F.P., van der
core
Misaligning Cascaded Liquid Crystal Elements for Continuously Tunable Axial Spin‐Dependent Splitting
Continuously tunable axial spin splitting is achieved by controlling the lateral misalignment of cascaded Pancharatnam‐Berry phase liquid crystal elements. The displacement generates a spin‐dependent quadratic phase, enabling linear, sign‐reversible focal adjustment and dynamic focus interchange for orthogonal circular polarizations.
Yougang Ke +7 more
wiley +1 more source
Azo-dye conversion process by means of Pseudomonas sp. ox1 biofilm
The presence of azo-dyes in industrial effluents reduces wastewater transparency and oxygen solubility. Studies available in the literature on bacterial degradation of azo-dyes highlight the success of decolorization processes by microbial consortiums ...
SALATINO, PIERO +5 more
core
The study assesses dye impacts on PA66/wool recycling via selective PA66 dissolution in calcium chloride–ethanol–water and water reprecipitation. Acid dyes migrate into solvent, yielding color‐free, melt‐spinnable PA66 and reusable wool. Metal‐complex dyes remain, altering PA66 melt viscosity and requiring extraction or repurposing.
Lukas Vonbrül +8 more
wiley +1 more source
This study presents the synthesis, characterization, and photovoltaic evaluation of novel naphthalimide-substituted azo dyes for dye-sensitized solar cells (DSSCs). The dyes were synthesized through nitration, amination, diazotization, and azo-coupling
Agho, O. B. +3 more
doaj +1 more source
Photoaligned and photopatterned liquid crystal platforms provide programmable control of optical phase, polarization, and spin‐orbit interactions, enabling compact generation of structured light and complex wavefronts. This review highlights how tailored molecular orientations transform simple beams into designed optical fields, opening versatile ...
Le Zhou +6 more
wiley +1 more source
Spectrophotometric determination of salbutamol sulphate in bulk and in pharmaceutical formulations
A new simple and sensitive colorimetric method has been developed for determination of salbutamol in aqueous solutions. The method is based on the formation of a yellow colored azo dye by diazotization of 2,4-dichloroaniline, followed by a azo-coupling ...
Maha Kadhim Salman
doaj +1 more source

