… oxidising agent. Uses include pyrotechnics, organic synthesis (preparation of hydroxyanthraquinones, … mineral bistre, manganese bitumen ), certain mastics, and synthetic semi‑precious stones (artificial garnet). It is …
… odour. The three products above are used in organic synthesis (e.g., dyes). (4) p - Chloro- m -cresol … direct sulphonation of naphthols, or by other processes of synthesis. They constitute an extensive group of compounds …
… preserving fruit and other foodstuffs. Also used in organic synthesis, and in the manufacture of plasticisers and … and resins, and as an insecticide; also employed in organic synthesis (plasticisers and surface-active products, etc.). …
… includes electro‑gyro rail vehicles . The principle of this system is based on the accumulation of kinetic energy in a … motor in the form of electric current. The scope of this system is rather limited, but it may be applied in light …
… a balance‑wheel and hairspring, quartz crystal or any other system capable of determining intervals of time, with a display or a system to which a mechanical display can be incorporated. …
… a vertical support, by hand or power‑operated winch or rack systems. They are used for stacking sacks, crates, casks, … for the maintenance of electric cables, public lighting systems, etc. (See the introduction to Explanatory Note to …
… (a) Polyureas based on hexamethylene diisocyanate (HDI) , synthesised by the reaction of HDI with water to produce … based on hexamethylene diisocyanate (HDI) , synthesised by the reaction of HDI to produce prepolymers …
… cocoa, fruit or flavourings ( heading 04.03 ). (b) Sugar syrups of heading 17.02 and flavoured sugar syrups of heading 21.06 . (c) Fruit, nut or vegetable …
… in which the rotor is supported and revolves, containing a system of stationary blades or nozzles to direct the steam … adjacent blades of the rotor. For greater efficiency two systems are often combined in “compound turbines”, but more …
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