… those cases where the use of the pure elements themselves would be impracticable or uneconomic. Some are also used as … agents or for killing steel, while others are used in welding or for metal deposition. Certain ferro‑alloys can be …
… of iron and steel filings and turnings. (e) Breaking up of old iron articles. Waste and scrap is generally used for the … caused by the fact that casting was done in used chill moulds. The casting in ingot form is done without a funnel. …
… safety glass normally cracks without shattering, but, should the impact be great enough to fracture it, any flying pieces would not usually be sufficiently large to cause severe …
… may have somewhat the appearance of certain multiple (folded), cabled or fancy yarns of Chapters 50 to 55 , but … to the core under influence of a high‑tension electrostatic field. Chenille yarn is used, inter alia , in the …
… of hair roots. Fleece‑washed wool is wool washed in cold water while still on the animal or before being pulled … with a large part of the natural impurities which are held in the wool by the grease. Most washed and …
… minimum, must contain a potential reducing carbonyl group (aldehydic or ketonic) and at least one asymmetric carbon … pure state. Used in medicine (for diabetic diets). e) Aldol ( heading 29.12 ) and acetoin (3-hydroxy-2-butanone) ( …
… most of which are obtained by pressing or blowing in moulds : (1) Table or kitchen glassware , e.g. drinking … parts of toilet sprays ( other than heads) and tooth-brush holders. (3) Office glassware , such as paperweights, …
… wheel and a regulating wheel) and of a support blade holding the workpiece. (ii) Cylindrical grinding … by the presence of a spindle and a support, that holds and moves the workpiece, and one or more abrasive …
