… - - Non-Coniferous Soda or sulphate pulps are produced by boiling the wood, usually in chipped form, in strongly … fluffing and napkins (diapers) ) as well as for papers and paperboards requiring high tearing resistance and tensile …
… lead, copper, etc., or by extraction from the sulphide or carbonate ores (e.g., bismuthinite and bismutite). Bismuth … casting alloys, fusible elements for fire‑extinguishers, boilers. (2) Bismuth ‑indium‑lead‑tin‑cadmium alloys, used …
… “silk” covers not only the fibrous matter secreted by the Bombyx mori (mulberry feeding silk‑worm), but also the products of the secretion of similar insects (e.g., Bombyx textor ) known as wild silk. Among the wild …
… covers filing cabinets, card‑index cabinets, sorting boxes and similar office equipment used for the storage, … desk racks and shelving, and desk equipment (such as book‑ends, paperweights, ink‑stands and ink‑pots, pen trays, …
… Calcined or sintered dolomite Dolomite is a natural double carbonate of calcium and magnesium. The heading covers crude … convert it into magnesium and calcium oxides by releasing carbon dioxide. On the other hand, sintered dolomite is …
… ‑ hydrated iron oxide containing iron and calcium carbonates. (b) Limonite , hydrated iron oxide. (c) … , magnetic iron oxide. (d) Siderite or chalybite, iron carbonate. (e) Roasted iron pyrites or pyrites cinders, …
… Chapter. The heading includes, inter alia : (1) Aprons, boiler suits (coveralls), smocks and other protective … protective components such as pads or padding in the elbow, knee or groin areas, used for certain sports or for …
… In the case of aluminium, structural parts are sometimes bonded together with synthetic resins or rubber compounds … instead of being fixed by the ordinary methods of riveting, bolting, etc. In view of their lightness, aluminium and its …
… corrodes the skin when concentrated. It is transported in carboys. Hydrogen peroxide is very unstable in an alkaline … It nearly always contains small amounts of stabilisers (boric or citric acid, etc.) to prevent decomposition; such …
