… converting iron into steel, or smelting copper or nickel mattes, galena, etc.) by subjecting the materials, … cooling devices; (b) outside the ingot mould a system for atomising water in order to cool the cast metal; (c) a …
… Other - Other articles : 6810.91 - - Prefabricated structural components for building or civil engineering … for building or civil engineering. Artificial stone is an imitation of natural stone obtained by agglomerating pieces of natural …
… by combustion, in dry air, of phosphorus extracted from natural phosphates. It is a very corrosive white powder, … ACIDS (I) Acids characterised by alternating P‑O‑P atoms are classified here . They may be derived formally by …
… type ‑ Other sewing machines : 8452.21 ‑ ‑ Automatic units 8452.29 ‑ ‑ Other 8452.30 ‑ Sewing machine … intended for sewing together two or more pieces of textile material, leather, etc. The heading includes sewing machines …
… to form parts of machines, appliances, instruments or apparatus of this Chapter or Section XVI 9013.20 ‑ Lasers, … and not in heading 90.05. It should, moreover, be noted that optical instruments and appliances can fall not only in … (1) Lasers . These produce or amplify electro‑magnetic radiation in the wavelength range between 1 nanometre and …
… - Other These stones are used for the same purposes as the natural precious or semi-precious stones of the two … (CZ) and synthetic moissanite, all of which are used to imitate diamond. When unworked, some synthetic …
… converts some of the cellulose into amyloid form having a gelatinous and impermeable character. When the treated paper is thoroughly washed and dried the resultant …
… referred to as 3D printing) which is a process for the formation of physical objects based on a digital model. The machine creates the object, on the basis of a design file provided … and layering, and consolidation and solidification, of material. The machine uses selective application of an …
… (A) ALKALI METALS The five alkali metals are soft and rather light. They decompose cold water; they deteriorate in … to their oxides) or lanthanons comprise the elements with atomic numbers (* ) from 57 to 71 in the periodic system, … liquid, heavy (specific gravity 13.59), toxic and liable to attack precious metals. At room temperature, pure mercury is …
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