Sentences with word «dyestuff»
They did use synthetic dyes however, because their research indicated that they resulted in 75 % less unused dyestuff in the effluent and created siginificantly less water and energy consumption.
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Light, particularly ultraviolet, destroys the pigments in natural dyestuffs and damages the materials.
Environmental campaigners Evergreen agree: «If everyone in the UK bought one reclaimed woollen garment each year, it would save an average of 371 million gallons of water (the average UK reservoir holds about 300 million gallons) and 480 tonnes of chemical dyestuffs.»
Sichuan Alkena focuses on dyestuff quality and is environment - friendly.
The Alkena dyeing mill utilizes Clariant reactive dyestuff free from heavy metals, toxin and AOX.
The duo built on the discovery to invent a commercial method of synthesizing alizarin, which became one of the early products of the German dyestuffs industry.
He knew from his pioneering work on organic dyestuffs that chemical synthesis in the -LSB-...]
It was the first synthetic dyestuff to really take off.
The collection of naturally dyed pillows we produced were in partnership with a local dyer who sources fair trade or local dyestuff, recycles the water back into a garden and never disposes of the mordants.
Initially, the Baymen cut logwood, a dyewood greatly valued in Europe as the principal dyestuff for the expanding woolen industry.
In fact, he grows his own dyestuffs in a community garden in Tennessee.
Also sells natural dyestuffs and has books and articles on silk, hemp, and natural dyeing.
But we have found no such assurances regarding any effects a chemical dyestuff might have on the bird's health as it preens its feathers.
«In these journeys I have been where much cloth hath been dyed; and have at sundry times walked over ground where much of their dyestuffs has drained away.
It's actually debatable which has less impact on the environment, as the natural dyes require growing of the dyestuff, which requires a lot of water, land, and energy.