Sentence Examples


  • Coal tar dyestuffs Between 1820 and 1850 a great deal of research went on into the chemistry of coal tar dyestuffs Between 1820 and 1850 a great deal of research went on into the chemistry of coal tar.
  • Inn 54 ( B ) " Along with the St Andrew's Hospital crockery a number of bottles containing coal tar were also excavated.
  • Three petroleum pitches and three coal tar pitches were prepared from Ashland A240 and a soft coal tar pitches were prepared from Ashland A240 and a soft coal tar pitch, respectively.
  • Coal tar dyes developed in a dazzling array for the textile industry.
  • Coal tar Paste BP containing strong coal tar solution 7.5 % in zinc paste.

How would you define coal tar? Add your definition here.

comments powered by Disqus