… in water. Forms the carbonate when exposed to air. Used in pyrotechnics or medicine and for preparing strontium … oxide. White powder, decomposed by hot water. Used in pyrotechnics. (C) BARIUM OXIDE, HYDROXIDE AND PEROXIDE (1) …
… steelwork, etc. These static structural elements (e.g., pylons specialised for teleferics, etc.) are classified in … for considerable distances) on overhead rails supported on pylons. (D) Teleferics are large winch‑operated … They consist of the bearer and traction cables supported on pylons, and two cabins (or grabs, containers, etc.) which …
… 3920.10 ‑ Of polymers of ethylene 3920.20 ‑ Of polymers of propylene 3920.30 ‑ Of polymers of styrene ‑ … consisting of sheets of non-coherent polyethylene or polypropylene fibres (fibrils) of an average length of about …
… manufacture of iron, copper, nickel and their alloys), in pyrotechnics, etc. The pure metal has poor mechanical … of powders and flakes. These products are used in pyrotechnics (fire‑works, signals, etc.), as reducing agents …
