div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: intensiv filter · 2016 2 29 · an internal circulation which leads to an enrichment in the kilnheat exchanger system The volatile components Na20 1 src=https:reader036vdocumentsmxreader036viewer2022070213610f292dae9abb5e0f41c400html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: intensiv filter · 2016 2 29 · an internal circulation which leads to an enrichment in the kilnheat exchanger system The volatile components Na20 1 src=https:reader036vdocumentsmxreader036viewer2022070213610f292dae9abb5e0f41c400html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv