div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documenthub-construction-coal-or-renewable-resources-are-heated-without-oxygen-nitrogen3htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Hub Construction · Coal or renewable resources are heated without oxygen Nitrogen±3 14007 Coal or renewable resources such as coconut shells High-temperature steam or nitrogen loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsinreader034viewer2022052614605d9d139bf18c266a3b658ehtml5thumbnails1jpg width=140 height=200 divdiv