dyeing industry
dyestuff industry

It is used as a resist in the dyeing industry.

Frog Island had easy access to water from the river and canal, which was particularly important in the dyeing industry.

The company, which employs 180 workers, produces chemicals for the dyeing industry.

This is a chemical used in the textile and leather dyeing industries.

It originated as a trade association for members of the dyeing industry but is now mainly a charitable institution.

The dyeing industry has decayed with the introduction of chemical dyes.

The whole of the synthetic dyeing industry arose from this and subsequently completely replaced natural dyes.

One of the most fascinating sections in Green deals with the laws surrounding the dyeing industry in the middle ages.

As a result, efforts are now being made through publicity to raise awareness of the standards in PM4 within in the dyeing industry.

Metaltek manufacture and distribute mechanical seal's predominately for the dyeing industry.

Jews in Apulia owned land, were employed in crafts, such as the dyeing industry.

During a stagnation in the textile industry, they built up the dyeing industry in the village.

They succeeded in making vegetable dyeing important in the dyeing industry.

Locally, much of the licit AA is used by the tanning and dyeing industries.

During the middle ages, this stream provided the tanning and dyeing industries in Worms with water; in the 19th century it was covered.

Dyeing industries were set up in several districts, particularly in Pabna and Dhaka.

As azo-compounds are highly coloured, they are widely used in dyeing industries, such as:

Woad was one of the three staples of the European dyeing industry, along with weld (yellow) and madder (red).

The dyeing industries of the city, indispensable in the production of luxury textiles, guaranteed the supply of the pigment known as red lake.

The area is traditionally industrial, based particularly on the dyeing industry, but with the decline of manufacturing in Scotland has had to look to new areas for employment.

To the north of the village is the old Peak alum works, now a National Trust site, but once an important part of the dyeing industry.

Chromium(III) nitrate compounds are of a limited importance commercially, finding some applications in the dyeing industry.

An abundant supply of murex, a sea mollusk from which was extracted a purple or crimson dye made it the center of the dyeing industry.

The dyeing industry was established in 1734 and it was claimed that the water from the Churnet was the finest in Europe for this purpose.

For services to the Guild of Technical Dyers and Dyework and to the Dyeing Industry.

Thus were born the azo dyestuffs, perhaps the greatest single discovery in the history of the dyestuffs industry.

However, azo-dyes containing one or more sulphonic acid groups are much more soluble and of considerable commercial importance in the dyestuffs industry.

Perkin was so successful in recommending his discovery to the dyestuffs industry that his biography by Simon Garfield is titled Mauve.

BASF recruited Heinrich Caro, a German chemist with experience of the dyestuffs industry in England.

The Friedel-Crafts reaction is the major use for aluminium chloride, for example in the preparation of anthraquinone (for the dyestuffs industry) from benzene and phosgene.

Messel developed a form of the contact or catalytic process for the manufacture of fuming sulphuric acid, in great demand as a raw material in the dyestuffs industry.

Other students of Hofmann's who became involved in the British dyestuffs industry include Edward Chambers Nicholson, George Maule, and George Simpson.

The discovery of chemical substitutes led to the founding of a dyestuffs industry and helped the mills develop into extended factory production, gradually mechanizing processes which had hitherto been done by outworkers in their own homes.

The effects ranged from the hilarity and confusion produced by laughing gas (nitrous oxide in less than anaesthetic doses) to a simple diminution of the sense of pain by fever-reducing drugs of the coal-tar dyestuffs industry (see Chapter 2).

Acetate was first introduced in 1904, when Camille Dreyfus and his younger brother Henri did chemical research and development in a shed in their father's garden in Basel, Switzerland, which was then a center of the dyestuffs industry.