The Year-book for Colorists and Dyers, Volume 41902 - Dyes and dyeing |
From inside the book
Results 1-5 of 56
Page 68
... prepared dyestuffs are then treated in the above manner . By treating the coloring - matter resulting from the oxidation of an equimolecular mixture of para - phenylenediaminandalpha- naphthol a bluish - black powder , which , when ...
... prepared dyestuffs are then treated in the above manner . By treating the coloring - matter resulting from the oxidation of an equimolecular mixture of para - phenylenediaminandalpha- naphthol a bluish - black powder , which , when ...
Page 74
... prepared in the well - known manner , preferably if it be heated to about one hundred and thirty ( 130 ° ) degrees centigrade . This new coloring - matter in the dry state is a blue - black powder . In the form of a thirty ( 30 ) per ...
... prepared in the well - known manner , preferably if it be heated to about one hundred and thirty ( 130 ° ) degrees centigrade . This new coloring - matter in the dry state is a blue - black powder . In the form of a thirty ( 30 ) per ...
Page 80
... preparing the tetrazo compound of the intermediate product obtained by combining one molecule of para diamin with one molecule of gamma amidonaphthol sulfonic acid in alkaline solution and combining the said tetrazo compound first with ...
... preparing the tetrazo compound of the intermediate product obtained by combining one molecule of para diamin with one molecule of gamma amidonaphthol sulfonic acid in alkaline solution and combining the said tetrazo compound first with ...
Page 88
... preparation of these new coloring - matters cer- tain unsymmetrically dialkylated or trialkylated derivatives of tetra - amidodiphenylmethane or its homologues are em- ployed as bases or starting materials . The bases can be ob- tained ...
... preparation of these new coloring - matters cer- tain unsymmetrically dialkylated or trialkylated derivatives of tetra - amidodiphenylmethane or its homologues are em- ployed as bases or starting materials . The bases can be ob- tained ...
Page 93
... prepared in the above defined manner are reddish- brown to dark - brown powders having a metallic luster solu- ble in water with from orange to bluish - red color , being scarcely soluble in concentrated hydrochloric acid . They dye ...
... prepared in the above defined manner are reddish- brown to dark - brown powders having a metallic luster solu- ble in water with from orange to bluish - red color , being scarcely soluble in concentrated hydrochloric acid . They dye ...
Other editions - View all
Common terms and phrases
acetic acid Acid Green Acid Violet Acido Agent or Maker alcohol Alizarine Black alkali ammonia Anilin Anilin and Soda Anthracene anthraquinone apparatus assignor Badische Anilin bath bleaching boiling Brilliant caustic CD Benzo CD Direct cent chlorid Chrome color coloring-matter compounds conc Croceine crystals CT Kchl dated Dianil diazo DYE AND PROCESS Dye Method dyed dyes unmordanted dyestuff Elberfeld extra fabric Fast Blue fiber gallons Germany indoxylic invention relates inventor Kchl CD Kchl WCh Alizarine Kchl WGS Klp CD Klp WGS liquor Ludwigshafen manufacture Math CD Diamine Math WGS Methyl Violet Methylene Blue mordanted Name of Dye Naphthol obtained Orange Orange G oxidizing Patent Ponceau pounds powder produced Safranine salt Scarlet Soda Fabrik sodium sodium sulfid soluble in water solution SPECIFIC GRAVITY SS WGS sulfid sulfonic acid sulfur dioxid SULFUR DYE Sulphur Tannin treating WCh Alizarine Blue WGS Acid WGS Azo WGS Fast WGSCH wool yarn