… the rip cord is pulled. This, in turn, opens the main chute canopy to which are attached a certain number of shroud … buckles and snap‑hooks. The pilot chute, the main chute canopy and the shroud lines are packed carefully in a … the top of a cliff, etc., and which consist of a folding canopy or shroud (wing), cord shroud lines for steering in …
… for the roasting, melting or other heat-treatment of ores, pyrites or of metals 8417.20 - Bakery ovens, including … includes : (1) Ovens and furnaces for roasting ores or pyrites. (2) Metal-melting furnaces, including cupolas. … recycling, for the separation of irradiated nuclear fuel by pyrometallurgical processes, for burning radioactive …
… They are combinations of phosphoric acids with sugar and pyrimidine or purine compounds. Generally in the form of … oxazolidin-2-one)* . (5) Adenosine tri- or pyrophosphoric acid . (6) …
… books, note books of all kinds, order books, receipt books, copy books, diaries, letter pads, memorandum pads, … but may also include printed examples of handwriting for copying in manuscript. Educational workbooks, sometimes …
… insoluble in water. Mercurous chloride is used also in pyrotechnics, in the porcelain industry, etc. (b) Mercuric … powder, relatively soluble in hot water; toxic. Used in pyrotechnics. (b) Copper mercury iodide . A dark red powder, … exposure to light; insoluble in water; poisonous. Used in pyrotechnics. (14) Mercury lactate , salt of lactic acid. …
… sulphur, by roasting natural sulphides (particularly iron pyrites), or by roasting natural calcium sulphate (e.g., … arseniferous ores of nickel and silver or arsenical pyrites. It may sometimes contain impurities (arsenic … 3 AsO 4 .½H 2 O) and other hydrates of arsenic pentaoxide (pyro‑ or meta‑arsenic acids, etc.). They crystallise in …
