… known as “citrus fruit molasses”. (9) Residues from the hydrolysis of maize (corn) cobs to obtain 2‑furaldehyde, known as “hydrolysed ground corn cobs”. The products of this heading …
… zinc containing raw materials and then precipitated as zinc hydroxide or carbonate. The precipitate is filtered, … also consist of impure oxides ( heading 26.20 ). (c) Zinc hydroxide (Zn(OH) 2 ) or gelatinous white, or the hydroperoxide ( heading 28.25 ). (d) The impure zinc …
… or of an alkaline or alkaline‑earth polysulphide, with hydrochloric acid. It is more finely divided and paler … sublimed sulphur; its odour is somewhat similar to that of hydrogen sulphide and it deteriorates with age. Its uses are … SULPHUR Colloidal sulphur is obtained by the action of hydrogen sulphide on a solution of sulphur dioxide …
… magnesium carbonate, basic magnesium carbonate, magnesium hydroxide precipitated from sea water, etc. The main types … obtained by calcination of pure precipitated magnesium hydroxide or basic carbonate at temperatures from 600 ° C to … cosmetics, etc. The heading does not cover : (a) Hydrated basic magnesium carbonate, sometimes known as …
… Pi ckling preparations are usually based on dilute acids (hydrochloric, sulphuric, hydrofluoric , nitric, phosphoric, etc.), and sometimes … metal. Some, however, have a basis of alkalis (e.g., sodium hydroxide). The heading does not include cleaning …
… ores are converted into the oxide, which is then reduced by hydrogen in an electric furnace or by aluminium or carbon in … into blocks or bars which are sintered in an atmosphere of hydrogen in an electric furnace. The compact sintered bars … telescope lenses; it is also used as welding electrodes for hydrogen arc welding, etc. The most important use of …
… 3812.31 - - Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ) 3812.39 - - Other For the purpose of … such as mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ), mixed alkylated diphenylamines and …
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