… collodions) ‑ Cellulose ethers : 3912.31 ‑ ‑ Carboxymethylcellulose and its salts 3912.39 ‑ ‑ Other 3912.90 ‑ Other (A) CELLULOSE Cellulose is a carbohydrate of high molecular weight, forming the solid … acetate. (4) Cellulose ethers . The most important are carboxymethylcellulose, methylcellulose, and …
… Sodium cyanide (NaCN). Obtained by the action of coke or hydrocarbon gases and atmospheric nitrogen on sodium carbonate, by treating calcium cyanamide (see heading 31.02) … of bitter almonds. When brought to the melting‑point it absorbs oxygen; may also give hydrates. Is presented in …
… is, for example, of manganese dioxide (mixed with carbon powder), of mercuric oxide or of silver oxide. In … Dry cells , in which the electrolyte is immobilised in absorbent materials or gels (e.g., mixed with a thickener … heading 85.36 ). (b) Solar cells ( heading 85.41 ). (c) Carbon electrodes ( heading 85.45 ). (d) Spent primary …
… the sulphide ore (zinc blende or sphalerite), though the carbonate and silicate ores (smithsonite, hemimorphite, … to produce zinc oxide (in the case of the sulphide and carbonate ores) or water‑free zinc silicate (in the case of …
… their viscosity, drying power (i.e., the property of absorbing oxygen when exposed to the air and forming elastic … thus processed dries more rapidly and forms a film which absorbs less water than the usual film of dried oil, and has … without oxidation, at 250 °C to 300 °C , either in inert carbon dioxide gas or in a vacuum. This process produces …
… crystals, Fruit, nut or vegetable juices, egg liqueurs, herb liqueurs, berry liqueurs, spice liqueurs, tea liqueurs, … distilling alcohol with fruits or other parts of plants or herbs. (10) Spirits obtained from cider (calvados), from …
… substances (e.g., chlorophyll, tannins, bitter principles, carbohydrates and other extractive matter). The saps and … roots of plants containing rotenone (derris, cubé, timbo, barbasco, etc.). (6) Extracts and tinctures of any plant …
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