The book Laboratory Manual of Dyeing And Textile Chemistry was written by author J Merritt Joseph Merritt Matthews Here you can read free online of Laboratory Manual of Dyeing And Textile Chemistry book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Laboratory Manual of Dyeing And Textile Chemistry a good or bad book?
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From what parent substance are most of the substantive dyes derived? By what chemical group are they characterized ? 391. What is meant by a "tetrazo" compound? By a "diamine"? 392. Is the nature of the dyeing process with substantive colors well under- stood ? How does it differ from that of the acid and basic dyes ? 393- What may be said as to the solubility of the substantive dyes? How does this affect their exhaustion from the dye-bath? Why do their colors usually bleed from cotton when ste...eped or boiled in water ? 394. Can very heavy shades be obtained on cotton with the substantive dyes? Why? 395. What conditions favor a better degree of exhaustion of the substantive dye-bath? 396. What is the danger of adding too great an amount of salt to the bath with substantive colors ? What is the maximum amount of salt which should ever be added ? 397. In using standing baths with substantive dyes how is the concentration of the liquor controlled? What should be the density for light shades; for heavy shades ?
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