Results 41 to 50 of about 46,441 (292)
Cellulosic materials as biopolymers and supercritical CO2as a green process: chemistry and applications [PDF]
In this review, we describe the use of supercritical CO2 (scCO2) in several cellulose applications. The focus is on different technologies that either exist or are expected to emerge in the near future.
Camy, Séverine +2 more
core +3 more sources
Synthesis and application of new mordent and disperse azo dyes based on 2,4-dihydroxybenzophenone [PDF]
Novel mordent and disperse azo dyes were prepared by the coupling of various diazo solutions of aromatic amines with 2,4-ihydroxybenzophenone. The resultant dyes were characterized by elemental analyses as well as IR and NMR spectral studies.
BHARAT C. DIXIT +2 more
doaj +3 more sources
Impacts of colorants on mechanical properties of epoxy-based fiber composites
s: Polymer composites are recently being deployed to buildings and vehicles that are required to meet both load-bearing properties and aesthetic needs.
Dong-Jun Kwon +3 more
doaj +1 more source
The effect of pump depletion on reversible photodegradation
We model the effect of pump depletion on reversible photodegradation using the extended domain model[Anderson and Kuzyk, arXiv:1309.5176v1, 2013] and the Beer-Lambert law.
Anderson, Benjamin +2 more
core +1 more source
A study of the antibacterial efficiency and coloration of dyed polyamide and polyester fabrics modified with colloidal Ag nanoparticles [PDF]
In this study, the influence of dyeing on the antibacterial efficiency of polyamide and polyester fabrics loaded with colloidal Ag nanoparticles and the influence of the presence of Ag nanoparticles on the color change of dyed fabrics were investigated ...
VESNA ILIĆ +6 more
doaj +3 more sources
Pollutants Biodegradation by Fungi [PDF]
Revisión sobre los mecanismos de detoxificación de contaminantes por hongosOne of the major problems facing the industrialized world today is the contamination of soils, ground water, sediments, surfacewater and air with hazardous and toxic chemicals ...
Aleu Casatejada, Josefina +2 more
core +2 more sources
Testing the diffusion hypothesis as a mechanism of self-healing in Disperse orange 11 doped in PMMA
In this work, we show that reversible photodegradation of Disperse Orange 11 doped in PMMA is not due to dye diffusion - a common phenomenon observed in many dye-doped polymers.
Agari +16 more
core +1 more source
Micro mixer with fast diffusion [PDF]
A concept for micromixing of liquid is introduced, and its feasibility is demonstrated. The mixer allows fast mixing of small amounts of two liquids and is applicable to microliquid handling systems.
Elwenspoek, Michael Curt +4 more
core +2 more sources
Microwave Assisted Dyeing of Polyester Fabrics with Disperse Dyes [PDF]
Dyeing of polyester fabrics with thienobenzochromene disperse dyes under conventional and microwave heating conditions was studied in order to determine whether microwave heating could be used to enhance the dyeability of polyester fabrics. Fastness properties of the dyed samples were measured.
Mohamed Hilmy Elnagdi +2 more
openaire +3 more sources
In terms of health, dyes have carcinogenic, mutagenic and toxic properties and can have adverse effects on health and the environment. Therefore, sewage containing to dyes must be purified before being discharged into the environment.
Tahereh Zarei Mahmoudabadi +2 more
doaj +1 more source

