Results 31 to 40 of about 93,632 (300)

Overview on natural dyes and their IR-spectra – Part I: Plant based dyes with naphthoquinone and anthraquinone structure

open access: yesCommunications in Development and Assembling of Textile Products
This is the first paper of a series of review articles reporting on natural dyes, their origin and infrared spectra (IR spectra). One aim of this review series is to compare IR spectra of natural dyes from different origin and discuss if this ...
Boris Mahltig
doaj   +3 more sources

Natural Dyes Product Design Using Green Quality Function Deployment II Method To Support Batik Sustainable Production

open access: yesE3S Web of Conferences, 2018
Using synthetic dyes causes bad impact on the environment. But using natural dyes has several problems such as fade, slight colour variations and takes longer time. In order to solve that problems, it is needed to develop instant natural dyes. This study
Ika Rinawati Dyah   +3 more
doaj   +1 more source

Steps towards Sustainability in Fashion: Snapshot Bangladesh A resource for fashion students and educators [PDF]

open access: yes, 2011
This publication offers three case studies, alongside ideas of how they could be used to develop thinking in fashion education. They illustrate some of the different ways sustainability is being approached and interpreted through fashion business in ...
Parker, Elizabeth
core   +1 more source

Comparison of the adsorption characteristics of azo-reactive dyes on mezoporous minerals [PDF]

open access: yes, 2004
Sepiolite and zeolite, highly porous minerals, are becoming widely used as alternative materials in areas where sorptive, catalytic and rheological applications are required.
Çelik, M.S.   +3 more
core   +1 more source

Preparation of Natural Plant Polyphenol Catechin Film for Structural Coloration of Silk Fabrics

open access: yesBiomimetics
Traditional textile dyeing uses chemical pigments and dyes, which consumes a large amount of water and causes serious environmental pollution. Structural color is an essential means of achieving green dyeing of textiles, and thin-film interference is one
Shuaikang Yang   +8 more
doaj   +1 more source

Indigofera: “Kini dan Nanti”

open access: yesBioedukasi: Jurnal Pendidikan Biologi, 2014
Indigofera tinctoria as one of natural blue  dyes that has been since the 4th century inIndonesia. The use of natural dyes in decline with synthetic dyes.
MUZAYYINAH MUZAYYINAH
doaj   +1 more source

Natural Dye of Beetroot

open access: yesARO-The Scientific Journal of Koya University, 2023
In this study, a simple and indirect spectrophotometric method for the quantification of atenolol in pharmaceutical formulations, utilizing a natural food dye extracted from red beet root, is presented. The process involves the oxidation of atenolol in a 1 mol/LHCl acidic medium, using an excess of potassium persulfate.
Tara F. Tahir   +2 more
openaire   +3 more sources

Eco-friendly dyestuffs prepared with Curcuma Longa L. extracts and their antimicrobial activities

open access: yesGreen Technologies and Sustainability
In this study, wool, cotton, polyester fabrics and wood samples were dyed with Curcuma longa (turmeric) extracts using CuSO4, FeSO4 and AlK(SO4)2 mordants.
Hasan Çolak   +4 more
doaj   +1 more source

Enhancement stability and color fastness of natural dye: A review

open access: yesOpen Engineering, 2021
Consumer awareness of the adverse biological effects of synthetic dyes makes the demand for commercial foods and drinks with natural ingredients increase.
Harsito Catur   +3 more
doaj   +1 more source

Dyes from Natural Products: Characterization, Chemical and Biochemical Analysis, and their Importance [PDF]

open access: yes
The worldwide community has shown a strong tendency to not only rewire cultural heritage art but introduce sustainable ayurvedic and healing products into every aspect of life also. Due to their benefits for human health and the environment, herbal-based
Dua, K   +5 more
core   +1 more source

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