The Year-book for Colorists and Dyers, Volume 101908 - Dyes and dyeing |
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Results 1-5 of 73
Page 23
... SULPHURIC ACID . The Manufacturing Chemists ' Association in 1904 adopted the following figures as representing the per cent . of H2SO4 in an oil of vitriol . Since colorists rarely or never need to look up an acid below 80 per cent ...
... SULPHURIC ACID . The Manufacturing Chemists ' Association in 1904 adopted the following figures as representing the per cent . of H2SO4 in an oil of vitriol . Since colorists rarely or never need to look up an acid below 80 per cent ...
Page 56
... sulphuric acid , caustic soda , etc. , may be employed , as published in the tables of Lange , Gnehm , Herrmann and others . For additional confirmation it is well to compare the sample both as to shade and reactions with a dyed pattern ...
... sulphuric acid , caustic soda , etc. , may be employed , as published in the tables of Lange , Gnehm , Herrmann and others . For additional confirmation it is well to compare the sample both as to shade and reactions with a dyed pattern ...
Page 58
... acid evolved . In order to avoid the possibility of error through extraneous sulphur present on the cotton , the pattern may be previously boiled with 10 per cent . caustic soda . It must , however , be borne in mind that the indi ...
... acid evolved . In order to avoid the possibility of error through extraneous sulphur present on the cotton , the pattern may be previously boiled with 10 per cent . caustic soda . It must , however , be borne in mind that the indi ...
Page 60
Z. The color is stripped or the acid extract is not precipi- tated by tannin solution . Reduce with hydrosulphite X ... Sulphur , etc. , Yellow and Oranges . No H2S is evolved . Boil with soap solution and white mercerized cotton . The ...
Z. The color is stripped or the acid extract is not precipi- tated by tannin solution . Reduce with hydrosulphite X ... Sulphur , etc. , Yellow and Oranges . No H2S is evolved . Boil with soap solution and white mercerized cotton . The ...
Page 68
... Sulphur , etc. , series . No H2S is evolved : Heat fibre carefully in dry test - tube . Violet vapors evolved . Indigo ... acid . The color is stripped . Al in ash . Apply lead acetate test . H & S evolved . Ultramarine . No H2S evolved ...
... Sulphur , etc. , series . No H2S is evolved : Heat fibre carefully in dry test - tube . Violet vapors evolved . Indigo ... acid . The color is stripped . Al in ash . Apply lead acetate test . H & S evolved . Ultramarine . No H2S evolved ...
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Common terms and phrases
acetic Acid Violet Agent or Maker Agent or Name Alizarine Black Alizarine Blue Alizarine Red alkali ammonia Anilin Anthracene anthraquinone assignor AZO DYE bath bleaching Blue Black Blue G Boil Bordeaux Brilliant carbonate CD Direct cellulose cent Chemical chloride Chrome coloring matter compounds conc cotton CT Mz dated Decolorized diazo Dye Method dyestuff extra Fast Blue fibre formic acid Germany heating hydrochloric acid hydrosulphite Indigo invention relates inventor Klp CD Klp WGS liquid manufacture Math CD Diamine Math WGS meta-aminophenylglycin Methyl Violet Methylene Methylene Blue mordant Mz CD Dianil Mz Lakes Mz WGS Name of Dye Naphthol obtained Orange Orange G Oxazine oxide PK CD PK WGS Ponceau powder production Purpurine Safranine Scarlet shades soda sodium soluble solution specific gravity SS WGS suitable sulphide sulphonic sulphuric acid tannin Thiazine WGS Acid WGS Fast WGS Mz WGS WGS WGSCh wool Yellow G