Dry destructive distillation of coal & gas ignition sort lab tour of glass wear in drawers

Описание к видео Dry destructive distillation of coal & gas ignition sort lab tour of glass wear in drawers

Dry destructive distillation of coal with collection of coal gas and short random tour of the lab showing some of my ground glass wear, with musical accompanying by Michael Murray playing Bach's Prelude and Fugue in C Minor, BWV 546on the fabulous Rudolf Beckerath Organ, (1965), at the St. Andreas-Kirche, Hildesheim, Germany. The Last wash bottle had BDH universal PH indicator and should have changed from green ( neutral to orange or red) because of the sulphuric acid given off. It also could have changed to blue due to the free ammonia gas, however this that Polish coal and had a high sulpher content. The ignitable gases given off was mainly a mixture of methane and hydrogen amongst carbon monoxide and dioxides along with sulp

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