… those containing a proportion of mineral oils), of ammonium or of ethanolamines; alkylpolyethersulphates; … Examples are : salts of fatty amines and of quaternary ammonium bases. (3) Non-ionic , in which case they …
… its name from the various “sulphite” chemicals, such as calcium bisulphite (calcium hydrogen sulphite), magnesium bisulphite (magnesium hydrogen sulphite), sodium bisulphite (sodium hydrogen sulphite), ammonium …
… they are electrolytes giving a metal or an analogous ion (ammonium (NH 4 + )) at the cathode. Metal oxides are … and hydroxides of Chapter 25 , particularly magnesia (magnesium oxide), whether or not pure, and quicklime and slaked lime (crude calcium oxide and hydroxide). (b) Oxides and hydroxides …
… contain additional ingredients such as glucose, glycerol, sodium chloride, sodium citrate or dyes. Acids, digestive … are also other media, e.g., mixtures of sodium chloride, calcium chloride, magnesium sulphate, potassium hydrogensulphate, potassium …
… materials is removed. The chemicals usually employed are sodium hydroxide (“soda” process), a mixture of sodium … converted partly into sodium sulphide (“sulphate” process), calcium bisulphite or magnesium bisulphite, also known as calcium hydrogen …
… mixed with clays) or on kyanite, sillimanite or andalusite (aluminium silicates) mixed with clays, or on sintered … upon other materials, e.g., silicon nitride, boron nitride, aluminium titanate and related compounds. Refractory … and other plant for the chemical, glass, cement and aluminium and other metallurgical industries. But headings …
WCO Trade Tools provides essential information to support your trade activity.