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Clearing and otbelka wax. The various substances containing in wax raw materials (pollen, etc.), promote occurrence emulsii and to wax pollution. At hardening of the fused wax these substances remain in it and spoil its quality, them delete a repeated refire chamber of wax with its subsequent slow hardening. That wax stiffened slowly, a tank with the fused wax warm. The substances polluting wax, settle on a bottom of a tank or settle down on the bottom party of an ingot of wax, whence them then delete.

Very dirty wax can be cleared and clarified by means of the acid concentrated by a chamois which add in quantity from 5 to 30 ml on each 10 kg of wax. Pour in acid in the fused wax having temperature not more low 70°С. Under wax there should be a water which volume in 3-4 times exceeds wax volume. After entering of acid wax carefully mix, and then allow to be defended not less than 5 ch. Dark wax becomes yellow.

At clearing and bleaching of wax by sulfuric acid take wooden ware, try not to suppose acid hit on clothes and a body. It is impossible to pour out the fused wax in ware with sulfuric acid. The fused wax will be immediately splashed out from ware that can lead to accident. Quality of wax at its bleaching by sulfuric acid worsens, it becomes fragile, made of it voshchina loses durability. Good results are given by wax bleaching on the sun for what it preliminary crush, and then melt on solar voskotopke, the Grey touch appears on wax and voshchine at their long storage. Quality does not worsen their touch Delete a grey touch warming up wax or voshchiny to temperature 36-47°С.