… nitrated or nitrosated derivatives : 2909.41 - - 2,2’-Oxydiethanol (diethylene glycol, digol) 2909.43 - - … may be considered as alcohols or phenols in which the hydrogen atom of the hydroxyl group is replaced by a hydrocarbon radical (alkyl …
… are formed by the condensation of amines or amides with aldehydes (formaldehyde, furfuraldehyde, etc.). The most … (cresol, xylenol, etc.), or substituted phenols, with aldehydes such as formaldehyde, acetaldehyde, …
… acids (corresponding to metal oxides which constitute anhydrides). The main groups of compounds covered by this … heading are : (1) Aluminates . Derivatives of aluminium hydroxide. (a) Sodium aluminate . Obtained by treating bauxite with sodium hydroxide solution. Occurs as a white powder soluble in …
… and their salts 2922.29 - - Other - Amino-aldehydes, amino-ketones and amino-quinones, other than … and their salts are also included here. (C) AMINO-ALDEHYDES, AMINO-KETONES AND AMINO-QUINONES; SALTS THEREOF … Note to heading 29.14), respectively. (1) Aminobenzaldehydes . (2) Tetramethyl- and …
… rosin or resin acids in a solution of sodium or potassium hydroxides. The other inorganic resinates are generally … by treating rosin or resin acids with, for example, calcium hydroxide (in a proportion of about 6 %) which hardens it …
… sulphate (neutral sulphate) (Na 2 SO 4 ). Occurs in the anhydrous or hydrated state as a powder or in large transparent crystals, … air and dissolving in water with a fall in temperature. The decahydrate (Na 2 SO 4 .10H 2 O) is known as Glauber’s salt. …
… sub‑Chapter, this heading covers metal sulphides (salts of hydrogen sulphide (H 2 S) of heading 28.11). The old name “sulphydrates” (hydrosulphides) is sometimes applied to the acid sulphides. …
… - Reaction engines other than turbo-jets - Hydraulic power engines and motors : 8412.21 - - Linear … the injection-system. The fuels used include ethyl alcohol, hydrazine hydrate, etc., and the combustion agents are …
