… Both wine lees and argol (including washed argol) are crude potassium hydrogen tartrates containing a fairly high proportion of calcium tartrate. They are used as a source of potassium bitartrate (cream of tartar) which occurs in the …
… of soap : Hard soaps , which are usually made with sodium hydroxide or sodium carbonate and comprise the bulk of the ordinary … coloured or mottled. Soft soaps , which are made with potassium hydroxide or potassium carbonate. They are viscous …
… ammonia in the presence of a catalyst (platinum, iron, chromium, bismuth or manganese oxides, etc.). Alternatively, … by the action of sulphuric acid (alone or associated with sodium disulphate) on natural sodium nitrate; the impurities … agent. It is presented in glass or earthenware carboys or aluminium containers. Its uses include the manufacture of …
… frequently used as such or as compounds are cobalt, nickel, palladium, platinum, molybdenum, chromium, copper or zinc. The support, sometimes activated, … for polycondensation reactions” (e.g., mixtures of calcium acetate with antimony trioxide). The …
… white crystalline powder having a very sweet taste; its sodium and ammonium salts have a lower sweetening power but are more … its salts and substances, other than a foodstuff, such as sodium hydrogencarbonate (sodium bicarbonate) and tartaric …
… heat-treated than for the removal of impurities. (4) Calcium hydrogenorthophosphate containing not less than … phosphatic products, whether chemically defined (such as sodium phosphate, heading 28.35 ) or not, which are not …
