The Year-book for Colorists and Dyers: Presenting a Review of the Year's Advances in the Bleaching, Dyeing, Printing and Finishing of Textiles, Volume 81906 - Dyes and dyeing |
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Results 6-10 of 58
Page 85
... action of glycerin and sulphuric acid on beta - nitroalizarin ) . The new dyestuff thus obtained is when dried and pulverized a dark powder , soluble in concentrated sulphuric acid with a reddish brown and in caustic- soda lye and ...
... action of glycerin and sulphuric acid on beta - nitroalizarin ) . The new dyestuff thus obtained is when dried and pulverized a dark powder , soluble in concentrated sulphuric acid with a reddish brown and in caustic- soda lye and ...
Page 86
... action of light and the processes of milling and pot- ting . The facility with which the said diazo compound can be ni- trated is probably based upon the character of the non - nitrated diazo body , which against all expectation and ...
... action of light and the processes of milling and pot- ting . The facility with which the said diazo compound can be ni- trated is probably based upon the character of the non - nitrated diazo body , which against all expectation and ...
Page 93
... heterocyclic nucleus having the following gen- eral formula : N = C - R SO H N R1 он R and R , meaning hydrogen or an aryl or alkyl . The said naph- timidazols can be obtained by the action of aldehydes , 93 Patents for the Year 1905.
... heterocyclic nucleus having the following gen- eral formula : N = C - R SO H N R1 он R and R , meaning hydrogen or an aryl or alkyl . The said naph- timidazols can be obtained by the action of aldehydes , 93 Patents for the Year 1905.
Page 94
... action of aldehydes , acid anhy- drids , or acid chlorids on the 1.2 - diamido - 5 - naphthol - 7 - sulphonic acid . On employing acid anhydrids or acid chlorids the acidyl derivatives at first produced must be heated with acids in ...
... action of aldehydes , acid anhy- drids , or acid chlorids on the 1.2 - diamido - 5 - naphthol - 7 - sulphonic acid . On employing acid anhydrids or acid chlorids the acidyl derivatives at first produced must be heated with acids in ...
Page 95
... action of hydrochloric acid and alcohol on leuco acridin - yellow may be transformed into orange- red dyestuffs if heated in an open vessel with formaldehyde in concentrated sulphuric acid . When dry , the dyestuff is a brown - red ...
... action of hydrochloric acid and alcohol on leuco acridin - yellow may be transformed into orange- red dyestuffs if heated in an open vessel with formaldehyde in concentrated sulphuric acid . When dry , the dyestuff is a brown - red ...
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Common terms and phrases
acetic acid Acid Green Agent or Maker Agent or Name Alizarine Black alkali ammonia Anilin Anthracene apparatus assignor AZO DYE bath Brilliant Brown carbonate caustic CD Benzo CD Direct cent chlorid Chrome color coloring-matters conc cotton CT Mz Cyanine dated Decolorized DISCHARGE dissolved Dye Method dyestuff Elberfeld Eosine exposure to air extra fabric Fast Blue fibre gallons Germany heated hydrochloric acid Indigo invention relates Klp CD Klp WGS material Math CD Diamine Math WGS Methyl Violet Methylene Methylene Blue mixture mordant Mz CD Dianil Mz Lakes Mz WCh Alizarine Mz WGS Name of Dye Naphthol obtained Orange Orange G oxazine oxidizing persulphate PK CD PK WGS Ponceau powder return on exposure Safranine salts Scarlet shades soap soluble solution Specific Gravity SS WGS sulphonic sulphuric acid Tannin temperature thiazine Thickening Thiogene triphenylmethane washing WCh Alizarine Blue WGS Azo WGS Fast wool Yellow G