Search Results for: Oil cake extract from low erupic acid rape
fuels has been focussed on exploring alternative feedstocks like coal and biomass. in this context, there is a need for reassessing the possibilities of obtaining organic chemicals from coal. it is anticipated that it will be cheaper to make liquid and gaseous fuels from coal than from oil before the
to % in anthracite and low-rank coals. the kjeldahl method is most commonly used, and consists of destructive digestion of the coal with a mixture of concentrated sulfuric acid, potassium sulfate, and mercury catalyst. the nitrogen is distilled from alkaline solution as ammonia into a standard acid...
https://niir.org/books/book/handbook-on-coal-coke-cotton-lignin-hemicellulose-wood-wood-polymer-composites-lignocellulosic-plastic-composites-from-recycled-materials-wood-fiber-rosin-rosin-derivatives/isbn-9789381039861/zb,,18bc0,a,0,0,a/index.html