… insulator; used for lining electric ovens or for the manufacture of crucibles. Silicon nitride (Si 3 N 4 ) is a … in metallurgy, for local production of hydrogen, and in the manufacture of smoke bombs. (2) Chromium silicides . There … the tendency of copper alloys to corrode. Also used in the manufacture of silicon bronze or of nickel‑copper alloys. …
… vulcanisation of rubber, as a chlorinating agent in the manufacture of synthetic dyes (in particular thioindigo). … used as a chlorinating agent in organic synthesis (e.g., manufacture of acid chlorides, dyes, etc.); also used in the manufacture of ceramics to produce a lustrous effect. (b) …
… from ordinary wood shavings of heading 44.01 ). They are manufactured in this form from logs (of poplars, coniferous … of its particles. Similar flour made from shells of coconuts or the like is excluded ( heading 14.04 ). …
… therapeutic purposes. In addition, the heading covers nucleic acid vaccines. Some examples include DNA plasmid … a patient. Cell therapy has applications in a large number of disorders. The most important are diseases of the …
… improves the fluidity of molten metal, and is used in the manufacture of phosphor bronzes. (2) Calcium phosphide (Ca 3 P 2 ). Small chestnut‑coloured crystals or grey granular masses which, on contact with water, give off …
… carbonate, silica, etc. (2) Residues from the manufacture of antibiotics (called "cakes"), with a very low … They are brownish liquids and are used for the manufacture of ammonium salts (particularly ammonium … as spent oxide. It is usually in the form of powder or granules, greenish to brownish in colour, with a …
… Tubes, pipes and hollow profiles of this heading may be manufactured by the following processes : (A) Hot‑rolling … and peeled, a billet or a round obtained by rolling or continuous casting. This process of manufacture includes : …
… Scrap pieces of twine, cordage, rope or cables, used or unused (e.g., scrap pieces resulting from the manufacture of twine, cordage, rope or cables, or of … particularly to tangled yarn obtained during the process of manufacturing knitted and crocheted fabrics, or by …
… Yellow pigment (cadmium yellow) used by artists and in the manufacture of anti‑glare glass; co‑precipitated with barium … plates, sticks or lumps, with a metallic glint. Used in the manufacture of hydrogen sulphide and in ceramics. Natural … gives black trisulphide, employed in pyrotechnics, in the manufacture of match head mixtures, of fulminating primers …
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