… carbonate. Colourless powder or crystals, rather unstable, with a smell of sulphur dioxide and very soluble in water; also presented in concentrated solution, yellowish in colour. Used as a reducing agent in organic … in tanning, in oenology (as an antiseptic to preserve wine) and to reduce the buoyancy of minerals in flotation …
… they are intended. They consist essentially of a coil of wire wound around a core of soft iron, this core being … or other materials (e.g., barium ferrite agglomerated with plastics or synthetic rubber) which have been rendered … de‑magnetise, horseshoe‑shaped magnets are often furnished with a bar of iron (the keeper) adhering to the two poles. …
… electrode) is, for example, of manganese dioxide (mixed with carbon powder), of mercuric oxide or of silver oxide. … the electrolyte is a liquid, and is not restrained from flowing. Wet cells are therefore sensitive to orientation. … wet cells and some inert cells) are usually presented without their electrolyte, but remain classified here. This …
… Petroleum jelly is unctuous to the touch. It is white, yellowish or dark brown in colour. It is obtained from the … oils or by mixing fairly high viscosity petroleum oils with such residues or by mixing paraffin wax or ceresine with a sufficiently refined mineral oil. The heading …
… This forms in beer fermentation vats. It is presented as a yellowish‑brown paste or solid generally with the bitter flavour of hops and the odour of beer. (2) … tartaric acid, ammonium carbonate, phosphates), with or without added starch. Under suitable conditions they evolve …
… These are formed by the condensation of amines or amides with aldehydes (formaldehyde, furfuraldehyde, etc.). The … (emulsions and suspensions), (whether or not modified with oils, fatty acids, alcohols, or other synthetic … Chapter. (2) Phenolic resins This group comprises a wide range of resinous materials derived from the …
… 64.05 - Other footwear. 6405.10 - With uppers of leather or composition leather 6405.20 - With … material; (3) Footwear with outer soles of wood, cork, twine or rope, paperboard, furskin, textile fabric, felt, …
… staple fibres : 5515.11 ‑ ‑ Mixed mainly or solely with viscose rayon staple fibres 5515.12 ‑ ‑ Mixed mainly or solely with man‑made filaments 5515.13 ‑ ‑ Mixed mainly or solely with wool or fine animal hair 5515.19 ‑ ‑ Other …
… the electrolyte in which are immersed two electrodes fitted with terminals for connection to an external circuit. In … for which they are the source of electricity. They may be within waterproof containers. Many alkaline accumulators may … accumulators remain classified here even if presented without their electrolyte. Accumulators containing one or …
