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Showing 1 to 6 of 6 for “"Dye industry"”.

  1. The Emergence of The German Dye Industry to 1925

    Made available in DSpace on 2015-05-12T17:07:44Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 0019797.PDF: 15829738 bytes, checksum: 22aaf48aa04875f06d7b2e5c944b8e06 (MD5) Previous issue date: 1956

    uiuc Repository record for The Emergence of The German Dye Industry to 1925 (opens in a new tab)

  2. Replacement of homogeneous acids in the conversion of meta-phenylenediamine to resorcinol by Heterogeneous Analogues

    … block in the pharmaceutical, adhesion and dye industry. A number of different processes for the production of resorcinol are available with each synthesis route having intrinsic advantages and disadvantages that differ from one process to another. A viable route to resourcinol in South …

    cape-town Repository record for Replacement of homogeneous acids in the conversion of meta-phenylenediamine to resorcinol by Heterogeneous Analogues (opens in a new tab)

  3. Food colours:a study of the effects of regulation

    … 1957 reduced the proportion of harmful coal tar dyes from 54% of the total to 20%. Regulations brought a greater reduction in hazard levels than voluntary trade action. Delays in the introduction of a positive list created a significant hazard burden. EFFECTS ON INNOVATION were assessed from …

    aston Repository record for Food colours:a study of the effects of regulation (opens in a new tab)

  4. The Electronic and Vibrational Spectroscopy of Metal Phthalocyanines and Metal Phthalocyanine Chlorides Isolated in Low Temperature Solids

    Phthalocyanines (Pcs) are an important class of dye molecules, capable of incorporating a wide range of metal atoms into their macrocyclic cavity and can be heavily substituted on their outer carbons. These highly stable molecules play an important role not only in the commercial dye industry, but …

    maynooth Repository record for The Electronic and Vibrational Spectroscopy of Metal Phthalocyanines and Metal Phthalocyanine Chlorides Isolated in Low Temperature Solids (opens in a new tab)