… removes from the gas certain impurities (hydrogen sulphide, hydrocyanic acid, etc.). When spent, it contains a mixture … odour, and is mainly used as a source of sulphur and cyanides (particularly Prussian blue) and as a fertiliser or …
… stations) or into robust frameworks (e.g., in shunting yards). (4) Loading gauges , i.e., arch‑shaped structures … (e.g., to slow shunted wagons entering a marshalling yard siding). They usually consist essentially of a pair of …
… is chiefly used for the manufacture of ammonia and calcium cyanamide, but is also used to provide an inert atmosphere … containers. Compressed oxygen is used in oxyhydrogen and oxyacetylene blow lamps for welding (autogenous welding) or …
… places covered by the applied motif. (C) Braid, chenille yarn or other trimmings, etc., in the form of a design on … heading 58.05 ). (c) Sets consisting of woven fabric and yarn for making up into embroidered tablecloths or …
… handles, used mainly for sweeping the ground (streets, yards, stables, etc.) or floors (e.g., vehicle floors). They … etc.), or of various other materials, e.g., cotton or wool yarn or twine, glass fibres. The materials used for …
