Results 31 to 40 of about 14,069 (302)
Test and Analysis of the Dyeing Effect of Curcuma on Bamboo Pulp Fiber
This study explores the dyeing property of extract curcumin (yellow) as a natural plant dyestuff to bamboo pulp fiber through tests. Four dyeing methods, namely direct dyeing, pre-mordant dyeing, post-mordant dyeing, and one-bath dyeing have been ...
Yan Wang, Mohan Zhang, Hong Liu
doaj +1 more source
THE EFFECT OF SURFACTANT ON PRE-MORDANTING AND pH OF DYEING PROCESS WITH NATURAL DYES
The dyeing process with natural dyes has disadvantages, including poor color fastness. A mordanting process is required to overcome these disadvantages. Conventional mordanting processes often use metal salts. This research will substitute the mordanting
Wulan Safrihatini Atikah +2 more
doaj +1 more source
Natural dyes from lignocellulosic biomass hydrolysates [PDF]
Wheat straw has been hydrolyzed in two different conditions, namely subcritical water and 100 °C boiled water, and the hydrolysates obtained are used to dye wool yarns. The wool samples are pretreated with three types of mordants before dyeing with wheat
Meryemoglu, Bahar ; Chemistry, dyeing textiles
core +2 more sources
The natural dyes separated from plants are of gaining interest as substitutes for synthetic dyes in food and cosmetics. Thespesia populnea (T. populnea) is widely grown plant and used in the treatment of various diseases. This study was aimed to separate
Kuchekar Mohini +2 more
doaj +1 more source
Colorimetric Analysis and Fastness Properties of Jute Fabric Dyed with Eucalyptus Leaves [PDF]
Natural dyestuff has reverted its position in the colouration of textile substrates due to rising concerns of consumers and buyers, particularly about environmental impacts and health issues.
Kamrun Nahar +4 more
doaj +1 more source
Eco-dyeing of wool yarn with Ziziphus jujuba Mill. (Ber) and its colour fastness properties [PDF]
In search of eco-friendly processes for dyeing with natural dyes research has been focused on identification and standardization of natural dyes. Considering the growing importance of natural colourants all over the world, the present work was undertaken
Chungkrang, Liza Moni +2 more
core +2 more sources
Of late, dyeing fabrics with natural dyes have become an attraction because of its eco-friendly and less threatening disposition towards humankind.
Nur Amirah Fadzlena Md Fadzli +6 more
doaj
Dyeing of leather by natural bioactive material / [PDF]
The presented research was designed to evaluate the use of natural material – cranberry pomace extract for chromed leather dyeing and to establish factors influencing on leather quality during the dyeing.
Katilauskas, Mantas, +2 more
core
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
The demand of natural colorants for the dyeing of textile fibers has been increasing gradually in recent years due to a growing global ecological awareness as well as a greater emphasis on a cleaner and greener production process. The eco-friendly dyeing
M. A. Rahman Bhuiyan +5 more
doaj +1 more source

